✨ Introducing new features. 支持 sentinel

README.md

@@ -52,21 +52,23 @@ pig-ui  -- https://github.com/pigxcloud/pig-ui
 
 pig
 ├── pig-auth -- oauth-server[3000]
-├── pig-codegen -- graphical code generation[5002]
 └── pig-common 
      ├── pig-common-core -- tool core package
      ├── pig-common-datasource -- dynamic data source package
      ├── pig-common-log -- Log service package
      ├── pig-common-mybatis -- mybatis expand
      ├── pig-common-security -- security tools
-     └── pig-common-swagger -- api documentation
+     ├── pig-common-swagger -- api documentation
+     └── pig-common-sentinel -- sentinel auto fallbak
 ├── pig-register -- nacos server[8848]
 ├── pig-gateway -- spring cloud gateway[9999]
-├── pig-monitor -- spring boot admin[5001]
 └── pig-upms
      └── pig-upms-api -- user management system api
      └── pig-upms-biz -- user management system biz[4000]
-	 
+└── pig-visual
+     └── pig-monitor -- spring boot admin[5001]
+     ├── pig-codegen -- graphical code generation[5002]
+     └── pig-sentinel-dashboard -- sentinel dashboard [5003]	 
 ```
 #### Open source co-construction
 

README.zh.md

@@ -50,21 +50,23 @@ pig-ui  -- https://gitee.com/log4j/pig-ui
 
 pig
 ├── pig-auth -- 授权服务提供[3000]
-├── pig-codegen -- 图形化代码生成[5002]
 └── pig-common -- 系统公共模块 
      ├── pig-common-core -- 公共工具类核心包
      ├── pig-common-datasource -- 动态数据源包
      ├── pig-common-log -- 日志服务
      ├── pig-common-mybatis -- mybatis 扩展封装
      ├── pig-common-security -- 安全工具类
-     └── pig-common-swagger -- 接口文档
+     ├── pig-common-swagger -- 接口文档
+     └── pig-common-sentinel -- sentinel 扩展封装
 ├── pig-register -- Nacos Server[8848]
 ├── pig-gateway -- Spring Cloud Gateway网关[9999]
-├── pig-monitor -- Spring Boot Admin监控 [5001]
 └── pig-upms -- 通用用户权限管理模块
      └── pig-upms-api -- 通用用户权限管理系统公共api模块
      └── pig-upms-biz -- 通用用户权限管理系统业务处理模块[4000]
-	 
+└── pig-visual
+     └── pig-monitor -- 服务监控 [5001]
+     ├── pig-codegen -- 图形化代码生成 [5002]
+     └── pig-sentinel-dashboard -- 流量高可用 [5003]		 
 ```
 #### 开源共建
 

db/pig_config.sql

@@ -36,7 +36,7 @@ CREATE TABLE `config_info` (
 -- Records of config_info
 -- ----------------------------
 BEGIN;
-INSERT INTO `config_info` VALUES (1, 'application-dev.yml', 'DEFAULT_GROUP', '# 加解密根密码\njasypt:\n  encryptor:\n    password: pig #根密码\n\n# Spring 相关\nspring:\n  redis:\n    password:\n    host: pig-redis\n\n# 暴露监控端点\nmanagement:\n  endpoints:\n    web:\n      exposure:\n        include: \'*\'\n\n# feign 配置\nfeign:\n  hystrix:\n    enabled: true\n  okhttp:\n    enabled: true\n  httpclient:\n    enabled: false\n  client:\n    config:\n      default:\n        connectTimeout: 10000\n        readTimeout: 10000\n  compression:\n    request:\n      enabled: true\n    response:\n      enabled: true\n\n# hystrix 配置\nhystrix:\n  command:\n    default:\n      execution:\n        isolation:\n          strategy: SEMAPHORE\n          thread:\n            timeoutInMilliseconds: 60000\n  shareSecurityContext: true\n\n#请求处理的超时时间\nribbon:\n  ReadTimeout: 10000\n  ConnectTimeout: 10000\n\n# mybaits-plus配置\nmybatis-plus:\n  mapper-locations: classpath:/mapper/*Mapper.xml\n  global-config:\n    banner: false\n    db-config:\n      id-type: auto\n      table-underline: true\n      logic-delete-value: 1\n      logic-not-delete-value: 0\n  configuration:\n    map-underscore-to-camel-case: true\n\n# spring security 配置\nsecurity:\n  oauth2:\n    resource:\n      loadBalanced: true\n      token-info-uri: http://pig-auth/oauth/check_token\n    # 通用放行URL，服务个性化，请在对应配置文件覆盖\n    ignore:\n      urls:\n        - /v2/api-docs\n        - /actuator/**\n# swagger 配置\nswagger:\n  title: Pig Swagger API\n  license: Powered By pig4cloud\n  licenseUrl: https://pig4cloud.com\n  terms-of-service-url: https://pig4cloud.com\n  contact:\n    email: wangiegie@gmail.com\n    url: https://pig4cloud.com\n  authorization:\n    name: pig4cloud OAuth\n    auth-regex: ^.*$\n    authorization-scope-list:\n      - scope: server\n        description: server all\n    token-url-list:\n      - http://${GATEWAY_HOST:pig-gateway}:${GATEWAY-PORT:9999}/auth/oauth/token', '08678a260d44e4ca86b23829076cec98', '2019-11-29 16:31:20', '2020-03-14 16:27:14', NULL, '172.17.0.125', '', '', '通用配置', 'null', 'null', 'yaml', 'null');
+INSERT INTO `config_info` VALUES (1, 'application-dev.yml', 'DEFAULT_GROUP', '# 加解密根密码\njasypt:\n  encryptor:\n    password: pig #根密码\n\n# Spring 相关\nspring:\n  redis:\n    password:\n    host: pig-redis\n  cloud:\n    sentinel:\n      eager: true\n      transport:\n        dashboard: pig-sentinel:5003\n\n# 暴露监控端点\nmanagement:\n  endpoints:\n    web:\n      exposure:\n        include: \'*\'\n\n# feign 配置\nfeign:\n  sentinel:\n    enabled: true\n  okhttp:\n    enabled: true\n  httpclient:\n    enabled: false\n  client:\n    config:\n      default:\n        connectTimeout: 10000\n        readTimeout: 10000\n  compression:\n    request:\n      enabled: true\n    response:\n      enabled: true\n\n#请求处理的超时时间\nribbon:\n  ReadTimeout: 10000\n  ConnectTimeout: 10000\n\n# mybaits-plus配置\nmybatis-plus:\n  mapper-locations: classpath:/mapper/*Mapper.xml\n  global-config:\n    banner: false\n    db-config:\n      id-type: auto\n      table-underline: true\n      logic-delete-value: 1\n      logic-not-delete-value: 0\n  configuration:\n    map-underscore-to-camel-case: true\n\n# spring security 配置\nsecurity:\n  oauth2:\n    resource:\n      loadBalanced: true\n      token-info-uri: http://pig-auth/oauth/check_token\n    # 通用放行URL，服务个性化，请在对应配置文件覆盖\n    ignore:\n      urls:\n        - /v2/api-docs\n        - /actuator/**\n# swagger 配置\nswagger:\n  title: Pig Swagger API\n  license: Powered By pig4cloud\n  licenseUrl: https://pig4cloud.com\n  terms-of-service-url: https://pig4cloud.com\n  contact:\n    email: wangiegie@gmail.com\n    url: https://pig4cloud.com\n  authorization:\n    name: pig4cloud OAuth\n    auth-regex: ^.*$\n    authorization-scope-list:\n      - scope: server\n        description: server all\n    token-url-list:\n      - http://${GATEWAY_HOST:pig-gateway}:${GATEWAY-PORT:9999}/auth/oauth/token', '841de89cde20a1a045f46001f9a89266', '2019-11-29 16:31:20', '2020-06-11 16:28:09', NULL, '127.0.0.1', '', '', '通用配置', 'null', 'null', 'yaml', 'null');
 INSERT INTO `config_info` VALUES (2, 'pig-auth-dev.yml', 'DEFAULT_GROUP', '# 数据源\nspring:\n  datasource:\n    type: com.zaxxer.hikari.HikariDataSource\n    driver-class-name: com.mysql.cj.jdbc.Driver\n    username: root\n    password: root\n    url: jdbc:mysql://pig-mysql:3306/pig?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai\n  freemarker:\n    allow-request-override: false\n    allow-session-override: false\n    cache: true\n    charset: UTF-8\n    check-template-location: true\n    content-type: text/html\n    enabled: true\n    expose-request-attributes: false\n    expose-session-attributes: false\n    expose-spring-macro-helpers: true\n    prefer-file-system-access: true\n    suffix: .ftl\n    template-loader-path: classpath:/templates/', '58b1b48a2888f49e667864be32edf9c1', '2019-11-29 16:31:48', '2020-01-01 18:30:58', NULL, '127.0.0.1', '', '', '认证中心配置', 'null', 'null', 'yaml', 'null');
 INSERT INTO `config_info` VALUES (3, 'pig-codegen-dev.yml', 'DEFAULT_GROUP', '## spring security 配置\nsecurity:\n  oauth2:\n    client:\n      client-id: ENC(27v1agvAug87ANOVnbKdsw==)\n      client-secret: ENC(VbnkopxrwgbFVKp+UxJ2pg==)\n      scope: server\n\n# 数据源配置\nspring:\n  datasource:\n    type: com.zaxxer.hikari.HikariDataSource\n    driver-class-name: com.mysql.cj.jdbc.Driver\n    username: root\n    password: root\n    url: jdbc:mysql://pig-mysql:3306/pig_codegen?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai\n  resources:\n    static-locations: classpath:/static/,classpath:/views/\n\n# 直接放行URL\nignore:\n  urls:\n    - /v2/api-docs\n    - /actuator/**\n', 'abc702838b34d11b46e96143ccd9f367', '2019-11-29 16:32:12', '2019-11-29 16:32:12', NULL, '127.0.0.1', '', '', '代码生成配置', NULL, NULL, 'yaml', NULL);
 INSERT INTO `config_info` VALUES (4, 'pig-gateway-dev.yml', 'DEFAULT_GROUP', 'spring:\n  cloud:\n    gateway:\n      locator:\n        enabled: true\n      routes:\n        # 认证中心\n        - id: pig-auth\n          uri: lb://pig-auth\n          predicates:\n            - Path=/auth/**\n          filters:\n            # 验证码处理\n            - ValidateCodeGatewayFilter\n            # 前端密码解密\n            - PasswordDecoderFilter\n        #UPMS 模块\n        - id: pig-upms-biz\n          uri: lb://pig-upms-biz\n          predicates:\n            - Path=/admin/**\n          filters:\n            # 限流配置\n            - name: RequestRateLimiter\n              args:\n                key-resolver: \'#{@remoteAddrKeyResolver}\'\n                redis-rate-limiter.replenishRate: 10\n                redis-rate-limiter.burstCapacity: 20\n              # 降级配置\n            - name: Hystrix\n              args:\n                name: default\n                fallbackUri: \'forward:/fallback\'\n        # 代码生成模块\n        - id: pig-codegen\n          uri: lb://pig-codegen\n          predicates:\n            - Path=/gen/**\n\n\nsecurity:\n  encode:\n    # 前端密码密钥，必须16位\n    key: \'thanks,pig4cloud\'\n\n# 不校验验证码终端\nignore:\n  clients:\n    - test\n', '32ce953f48c958bb869a7e3e442a4a11', '2019-11-29 16:32:42', '2019-11-29 16:32:42', NULL, '127.0.0.1', '', '', '网关配置', NULL, NULL, 'yaml', NULL);

docker-compose.yml

@@ -57,7 +57,7 @@ services:
 
   pig-monitor:
     build:
-      context: ./pig-monitor
+      context: ./pig-visual/pig-monitor
     restart: always
     ports:
       - 5001:5001
@@ -65,9 +65,18 @@ services:
     hostname: pig-monitor
     image: pig-monitor
 
+  pig-sentinel:
+    build:
+      context: ./pig-visual/pig-sentinel-dashboard
+    restart: always
+    image: pig-sentinel
+    container_name: pig-sentinel
+    ports:
+      - 5003:5003
+
   pig-codegen:
     build:
-      context: ./pig-codegen
+      context: ./pig-visual/pig-codegen
     restart: always
     container_name: pig-codegen
     hostname: pig-codegen

pig-auth/pom.xml

@@ -42,6 +42,12 @@
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 		</dependency>
+		<!--断路器依赖-->
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-sentinel</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
 		<!--upms api、model 模块-->
 		<dependency>
 			<groupId>com.pig4cloud</groupId>

pig-common/pig-common-core/src/main/java/com/pig4cloud/pig/common/core/util/WebUtils.java

@@ -24,7 +24,6 @@ import com.pig4cloud.pig.common.core.exception.CheckedException;
 import lombok.SneakyThrows;
 import lombok.experimental.UtilityClass;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang.StringUtils;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.server.reactive.ServerHttpRequest;

pig-common/pig-common-sentinel/pom.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<parent>
+		<groupId>com.pig4cloud</groupId>
+		<artifactId>pig-common</artifactId>
+		<version>2.7.8.snapshot</version>
+	</parent>
+
+	<modelVersion>4.0.0</modelVersion>
+	<packaging>jar</packaging>
+	<artifactId>pig-common-sentinel</artifactId>
+	<description>sentinel服务降级熔断、限流组件</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-core</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.cloud</groupId>
+			<artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+		</dependency>
+		<!--feign 依赖-->
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-openfeign</artifactId>
+		</dependency>
+	</dependencies>
+</project>

pig-common/pig-common-sentinel/src/main/java/com/pig4cloud/pig/common/sentinel/SentinelAutoConfiguration.java

@@ -0,0 +1,63 @@
+/*
+ *    Copyright (c) 2018-2025, lengleng All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the pig4cloud.com developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: lengleng (wangiegie@gmail.com)
+ */
+
+package com.pig4cloud.pig.common.sentinel;
+
+import com.alibaba.cloud.sentinel.feign.SentinelFeignAutoConfiguration;
+import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
+import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.RequestOriginParser;
+import com.pig4cloud.pig.common.sentinel.feign.PigSentinelFeign;
+import com.pig4cloud.pig.common.sentinel.handle.PigUrlBlockHandler;
+import com.pig4cloud.pig.common.sentinel.parser.PigHeaderRequestOriginParser;
+import feign.Feign;
+import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Scope;
+
+/**
+ * sentinel 配置
+ *
+ * @author lengleng
+ * @date 2020-02-12
+ */
+@Configuration(proxyBeanMethods = false)
+@AutoConfigureBefore(SentinelFeignAutoConfiguration.class)
+public class SentinelAutoConfiguration {
+
+	@Bean
+	@Scope("prototype")
+	@ConditionalOnMissingBean
+	@ConditionalOnProperty(name = "feign.sentinel.enabled")
+	public Feign.Builder feignSentinelBuilder() {
+		return PigSentinelFeign.builder();
+	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	public BlockExceptionHandler blockExceptionHandler() {
+		return new PigUrlBlockHandler();
+	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	public RequestOriginParser requestOriginParser() {
+		return new PigHeaderRequestOriginParser();
+	}
+}

pig-common/pig-common-sentinel/src/main/java/com/pig4cloud/pig/common/sentinel/feign/PigSentinelFeign.java

@@ -0,0 +1,142 @@
+package com.pig4cloud.pig.common.sentinel.feign;
+
+import com.alibaba.cloud.sentinel.feign.SentinelContractHolder;
+import feign.Contract;
+import feign.Feign;
+import feign.InvocationHandlerFactory;
+import feign.Target;
+import feign.hystrix.FallbackFactory;
+import org.springframework.beans.BeansException;
+import org.springframework.cloud.openfeign.FeignContext;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.util.StringUtils;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Map;
+
+/**
+ * 支持自动降级注入
+ * 重写 {@link com.alibaba.cloud.sentinel.feign.SentinelFeign}
+ *
+ * @author lengleng
+ * @date 2020/6/9
+ */
+public final class PigSentinelFeign {
+	private PigSentinelFeign() {
+
+	}
+
+	public static PigSentinelFeign.Builder builder() {
+		return new PigSentinelFeign.Builder();
+	}
+
+	public static final class Builder extends Feign.Builder
+		implements ApplicationContextAware {
+
+		private Contract contract = new Contract.Default();
+
+		private ApplicationContext applicationContext;
+
+		private FeignContext feignContext;
+
+		@Override
+		public Feign.Builder invocationHandlerFactory(
+			InvocationHandlerFactory invocationHandlerFactory) {
+			throw new UnsupportedOperationException();
+		}
+
+		@Override
+		public PigSentinelFeign.Builder contract(Contract contract) {
+			this.contract = contract;
+			return this;
+		}
+
+		@Override
+		public Feign build() {
+			super.invocationHandlerFactory(new InvocationHandlerFactory() {
+				@Override
+				public InvocationHandler create(Target target,
+												Map<Method, MethodHandler> dispatch) {
+					// using reflect get fallback and fallbackFactory properties from
+					// FeignClientFactoryBean because FeignClientFactoryBean is a package
+					// level class, we can not use it in our package
+					Object feignClientFactoryBean = PigSentinelFeign.Builder.this.applicationContext
+						.getBean("&" + target.type().getName());
+
+					Class fallback = (Class) getFieldValue(feignClientFactoryBean,
+						"fallback");
+					Class fallbackFactory = (Class) getFieldValue(feignClientFactoryBean,
+						"fallbackFactory");
+					String beanName = (String) getFieldValue(feignClientFactoryBean,
+						"contextId");
+					if (!StringUtils.hasText(beanName)) {
+						beanName = (String) getFieldValue(feignClientFactoryBean, "name");
+					}
+
+					Object fallbackInstance;
+					FallbackFactory fallbackFactoryInstance;
+					// check fallback and fallbackFactory properties
+					if (void.class != fallback) {
+						fallbackInstance = getFromContext(beanName, "fallback", fallback,
+							target.type());
+						return new PigSentinelInvocationHandler(target, dispatch,
+							new FallbackFactory.Default(fallbackInstance));
+					}
+					if (void.class != fallbackFactory) {
+						fallbackFactoryInstance = (FallbackFactory) getFromContext(
+							beanName, "fallbackFactory", fallbackFactory,
+							FallbackFactory.class);
+						return new PigSentinelInvocationHandler(target, dispatch,
+							fallbackFactoryInstance);
+					}
+					return new PigSentinelInvocationHandler(target, dispatch);
+				}
+
+				private Object getFromContext(String name, String type,
+											  Class fallbackType, Class targetType) {
+					Object fallbackInstance = feignContext.getInstance(name,
+						fallbackType);
+					if (fallbackInstance == null) {
+						throw new IllegalStateException(String.format(
+							"No %s instance of type %s found for feign client %s",
+							type, fallbackType, name));
+					}
+
+					if (!targetType.isAssignableFrom(fallbackType)) {
+						throw new IllegalStateException(String.format(
+							"Incompatible %s instance. Fallback/fallbackFactory of type %s is not assignable to %s for feign client %s",
+							type, fallbackType, targetType, name));
+					}
+					return fallbackInstance;
+				}
+			});
+
+			super.contract(new SentinelContractHolder(contract));
+			return super.build();
+		}
+
+		private Object getFieldValue(Object instance, String fieldName) {
+			Field field = ReflectionUtils.findField(instance.getClass(), fieldName);
+			field.setAccessible(true);
+			try {
+				return field.get(instance);
+			} catch (IllegalAccessException e) {
+				// ignore
+			}
+			return null;
+		}
+
+		@Override
+		public void setApplicationContext(ApplicationContext applicationContext)
+			throws BeansException {
+			this.applicationContext = applicationContext;
+			feignContext = this.applicationContext.getBean(FeignContext.class);
+		}
+
+	}
+
+}

pig-common/pig-common-sentinel/src/main/java/com/pig4cloud/pig/common/sentinel/feign/PigSentinelInvocationHandler.java

@@ -0,0 +1,165 @@
+package com.pig4cloud.pig.common.sentinel.feign;
+
+import com.alibaba.cloud.sentinel.feign.SentinelContractHolder;
+import com.alibaba.cloud.sentinel.feign.SentinelInvocationHandler;
+import com.alibaba.csp.sentinel.Entry;
+import com.alibaba.csp.sentinel.EntryType;
+import com.alibaba.csp.sentinel.SphU;
+import com.alibaba.csp.sentinel.Tracer;
+import com.alibaba.csp.sentinel.context.ContextUtil;
+import com.alibaba.csp.sentinel.slots.block.BlockException;
+import com.pig4cloud.pig.common.core.util.R;
+import feign.Feign;
+import feign.InvocationHandlerFactory;
+import feign.MethodMetadata;
+import feign.Target;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import static feign.Util.checkNotNull;
+
+/**
+ * 支持自动降级注入
+ * 重写 {@link com.alibaba.cloud.sentinel.feign.SentinelInvocationHandler}
+ *
+ * @author lengleng
+ * @date 2020/6/9
+ */
+@Slf4j
+public class PigSentinelInvocationHandler implements InvocationHandler {
+	public static final String EQUALS = "equals";
+	public static final String HASH_CODE = "hashCode";
+	public static final String TO_STRING = "toString";
+	private final Target<?> target;
+
+	private final Map<Method, InvocationHandlerFactory.MethodHandler> dispatch;
+
+	private FallbackFactory fallbackFactory;
+
+	private Map<Method, Method> fallbackMethodMap;
+
+	PigSentinelInvocationHandler(Target<?> target, Map<Method, InvocationHandlerFactory.MethodHandler> dispatch,
+								 FallbackFactory fallbackFactory) {
+		this.target = checkNotNull(target, "target");
+		this.dispatch = checkNotNull(dispatch, "dispatch");
+		this.fallbackFactory = fallbackFactory;
+		this.fallbackMethodMap = toFallbackMethod(dispatch);
+	}
+
+	PigSentinelInvocationHandler(Target<?> target, Map<Method, InvocationHandlerFactory.MethodHandler> dispatch) {
+		this.target = checkNotNull(target, "target");
+		this.dispatch = checkNotNull(dispatch, "dispatch");
+	}
+
+	@Override
+	public Object invoke(final Object proxy, final Method method, final Object[] args)
+		throws Throwable {
+		if (EQUALS.equals(method.getName())) {
+			try {
+				Object otherHandler = args.length > 0 && args[0] != null
+					? Proxy.getInvocationHandler(args[0]) : null;
+				return equals(otherHandler);
+			} catch (IllegalArgumentException e) {
+				return false;
+			}
+		} else if (HASH_CODE.equals(method.getName())) {
+			return hashCode();
+		} else if (TO_STRING.equals(method.getName())) {
+			return toString();
+		}
+
+		Object result;
+		InvocationHandlerFactory.MethodHandler methodHandler = this.dispatch.get(method);
+		// only handle by HardCodedTarget
+		if (target instanceof Target.HardCodedTarget) {
+			Target.HardCodedTarget hardCodedTarget = (Target.HardCodedTarget) target;
+			MethodMetadata methodMetadata = SentinelContractHolder.METADATA_MAP
+				.get(hardCodedTarget.type().getName()
+					+ Feign.configKey(hardCodedTarget.type(), method));
+			// resource default is HttpMethod:protocol://url
+			if (methodMetadata == null) {
+				result = methodHandler.invoke(args);
+			} else {
+				String resourceName = methodMetadata.template().method().toUpperCase()
+					+ ":" + hardCodedTarget.url() + methodMetadata.template().path();
+				Entry entry = null;
+				try {
+					ContextUtil.enter(resourceName);
+					entry = SphU.entry(resourceName, EntryType.OUT, 1, args);
+					result = methodHandler.invoke(args);
+				} catch (Throwable ex) {
+					// fallback handle
+					if (!BlockException.isBlockException(ex)) {
+						Tracer.trace(ex);
+					}
+					if (fallbackFactory != null) {
+						try {
+							Object fallbackResult = fallbackMethodMap.get(method)
+								.invoke(fallbackFactory.create(ex), args);
+							return fallbackResult;
+						} catch (IllegalAccessException e) {
+							// shouldn't happen as method is public due to being an
+							// interface
+							throw new AssertionError(e);
+						} catch (InvocationTargetException e) {
+							throw new AssertionError(e.getCause());
+						}
+					} else {
+						// 若是R类型 执行自动降级返回R
+						if (R.class == method.getReturnType()) {
+							log.error("feign 服务间调用异常", ex);
+							return R.failed(ex.getLocalizedMessage());
+						} else {
+							throw ex;
+						}
+					}
+				} finally {
+					if (entry != null) {
+						entry.exit(1, args);
+					}
+					ContextUtil.exit();
+				}
+			}
+		} else {
+			// other target type using default strategy
+			result = methodHandler.invoke(args);
+		}
+
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof SentinelInvocationHandler) {
+			PigSentinelInvocationHandler other = (PigSentinelInvocationHandler) obj;
+			return target.equals(other.target);
+		}
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		return target.hashCode();
+	}
+
+	@Override
+	public String toString() {
+		return target.toString();
+	}
+
+	static Map<Method, Method> toFallbackMethod(Map<Method, InvocationHandlerFactory.MethodHandler> dispatch) {
+		Map<Method, Method> result = new LinkedHashMap<>();
+		for (Method method : dispatch.keySet()) {
+			method.setAccessible(true);
+			result.put(method, method);
+		}
+		return result;
+	}
+}

pig-common/pig-common-sentinel/src/main/java/com/pig4cloud/pig/common/sentinel/handle/PigUrlBlockHandler.java

@@ -0,0 +1,51 @@
+/*
+ *    Copyright (c) 2018-2025, lengleng All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the pig4cloud.com developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: lengleng (wangiegie@gmail.com)
+ */
+
+package com.pig4cloud.pig.common.sentinel.handle;
+
+import cn.hutool.http.ContentType;
+import cn.hutool.json.JSONUtil;
+import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
+import com.alibaba.csp.sentinel.slots.block.BlockException;
+import com.pig4cloud.pig.common.core.util.R;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * sentinel统一降级限流策略
+ * <p>
+ * {@link com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.DefaultBlockExceptionHandler}
+ *
+ * @author lengleng
+ * @date 2020-06-11
+ */
+@Slf4j
+public class PigUrlBlockHandler implements BlockExceptionHandler {
+
+	@Override
+	public void handle(HttpServletRequest request, HttpServletResponse response, BlockException e) throws Exception {
+		log.error("sentinel 降级 资源名称{}", e.getRule().getResource(), e);
+
+		response.setContentType(ContentType.JSON.toString());
+		response.setStatus(HttpStatus.TOO_MANY_REQUESTS.value());
+		response.getWriter().print(
+			JSONUtil.toJsonStr(R.failed(e.getMessage())));
+	}
+}

pig-common/pig-common-sentinel/src/main/java/com/pig4cloud/pig/common/sentinel/parser/PigHeaderRequestOriginParser.java

@@ -0,0 +1,46 @@
+/*
+ *    Copyright (c) 2018-2025, lengleng All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the pig4cloud.com developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: lengleng (wangiegie@gmail.com)
+ */
+
+package com.pig4cloud.pig.common.sentinel.parser;
+
+import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.RequestOriginParser;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * sentinel 请求头解析判断
+ *
+ * @author lengleng
+ * @date 2020-06-11
+ */
+public class PigHeaderRequestOriginParser implements RequestOriginParser {
+	/**
+	 * 请求头获取allow
+	 */
+	private static final String ALLOW = "Allow";
+
+	/**
+	 * Parse the origin from given HTTP request.
+	 *
+	 * @param request HTTP request
+	 * @return parsed origin
+	 */
+	@Override
+	public String parseOrigin(HttpServletRequest request) {
+		return request.getHeader(ALLOW);
+	}
+}

pig-common/pig-common-sentinel/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,2 @@
+org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
+    com.pig4cloud.pig.common.sentinel.SentinelAutoConfiguration

pig-common/pom.xml

@@ -37,6 +37,7 @@
 		<module>pig-common-log</module>
 		<module>pig-common-mybatis</module>
 		<module>pig-common-security</module>
+		<module>pig-common-sentinel</module>
 		<module>pig-common-swagger</module>
 	</modules>
 </project>

pig-gateway/pom.xml

@@ -51,18 +51,18 @@
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 		</dependency>
+		<!--断路器依赖-->
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-sentinel</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
 		<!--验证码-->
 		<dependency>
 			<groupId>com.github.axet</groupId>
 			<artifactId>kaptcha</artifactId>
 			<version>${kaptcha.version}</version>
 		</dependency>
-		<!--common-core-->
-		<dependency>
-			<groupId>com.pig4cloud</groupId>
-			<artifactId>pig-common-core</artifactId>
-			<version>2.7.8.snapshot</version>
-		</dependency>
 		<!--接口文档-->
 		<dependency>
 			<groupId>io.springfox</groupId>

pig-gateway/src/main/java/com/pig4cloud/pig/gateway/PigGatewayApplication.java

@@ -20,7 +20,6 @@ package com.pig4cloud.pig.gateway;
 
 
 import org.springframework.boot.SpringApplication;
-import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.cloud.client.SpringCloudApplication;
 
 /**
@@ -30,7 +29,6 @@ import org.springframework.cloud.client.SpringCloudApplication;
  * 网关应用
  */
 @SpringCloudApplication
-@ConfigurationPropertiesScan
 public class PigGatewayApplication {
 
 	public static void main(String[] args) {

pig-gateway/src/main/java/com/pig4cloud/pig/gateway/config/IgnoreClientConfiguration.java

@@ -19,10 +19,9 @@
 package com.pig4cloud.pig.gateway.config;
 
 import lombok.Data;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
-import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -33,6 +32,7 @@ import java.util.List;
  * 放行参数配置
  */
 @Data
+@Component
 @RefreshScope
 @ConfigurationProperties(prefix = "ignore")
 public class IgnoreClientConfiguration {

pig-gateway/src/main/java/com/pig4cloud/pig/gateway/config/RouterFunctionConfiguration.java

@@ -18,7 +18,10 @@
 
 package com.pig4cloud.pig.gateway.config;
 
-import com.pig4cloud.pig.gateway.handler.*;
+import com.pig4cloud.pig.gateway.handler.ImageCodeHandler;
+import com.pig4cloud.pig.gateway.handler.SwaggerResourceHandler;
+import com.pig4cloud.pig.gateway.handler.SwaggerSecurityHandler;
+import com.pig4cloud.pig.gateway.handler.SwaggerUiHandler;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
@@ -29,15 +32,15 @@ import org.springframework.web.reactive.function.server.RouterFunction;
 import org.springframework.web.reactive.function.server.RouterFunctions;
 
 /**
- * @author lengleng
- * @date 2019/2/1
  * 路由配置信息
+ *
+ * @author lengleng
+ * @date 2020-06-11
  */
 @Slf4j
 @Configuration
 @RequiredArgsConstructor
 public class RouterFunctionConfiguration {
-	private final HystrixFallbackHandler hystrixFallbackHandler;
 	private final ImageCodeHandler imageCodeHandler;
 	private final SwaggerResourceHandler swaggerResourceHandler;
 	private final SwaggerSecurityHandler swaggerSecurityHandler;
@@ -47,9 +50,7 @@ public class RouterFunctionConfiguration {
 	@Bean
 	public RouterFunction routerFunction() {
 		return RouterFunctions.route(
-			RequestPredicates.path("/fallback")
-				.and(RequestPredicates.accept(MediaType.TEXT_PLAIN)), hystrixFallbackHandler)
-			.andRoute(RequestPredicates.GET("/code")
+			RequestPredicates.path("/code")
 				.and(RequestPredicates.accept(MediaType.TEXT_PLAIN)), imageCodeHandler)
 			.andRoute(RequestPredicates.GET("/swagger-resources")
 				.and(RequestPredicates.accept(MediaType.ALL)), swaggerResourceHandler)

pig-gateway/src/main/java/com/pig4cloud/pig/gateway/handler/HystrixFallbackHandler.java

@@ -1,52 +0,0 @@
-/*
- *
- *  *  Copyright (c) 2019-2020, 冷冷 (wangiegie@gmail.com).
- *  *  <p>
- *  *  Licensed under the GNU Lesser General Public License 3.0 (the "License");
- *  *  you may not use this file except in compliance with the License.
- *  *  You may obtain a copy of the License at
- *  *  <p>
- *  * https://www.gnu.org/licenses/lgpl.html
- *  *  <p>
- *  * Unless required by applicable law or agreed to in writing, software
- *  * distributed under the License is distributed on an "AS IS" BASIS,
- *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  * See the License for the specific language governing permissions and
- *  * limitations under the License.
- *
- */
-
-package com.pig4cloud.pig.gateway.handler;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
-import org.springframework.web.reactive.function.BodyInserters;
-import org.springframework.web.reactive.function.server.HandlerFunction;
-import org.springframework.web.reactive.function.server.ServerRequest;
-import org.springframework.web.reactive.function.server.ServerResponse;
-import reactor.core.publisher.Mono;
-
-import java.util.Optional;
-
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_ORIGINAL_REQUEST_URL_ATTR;
-
-/**
- * @author lengleng
- * @date 2019/2/1
- * Hystrix 降级处理
- */
-@Slf4j
-@Component
-public class HystrixFallbackHandler implements HandlerFunction<ServerResponse> {
-	@Override
-	public Mono<ServerResponse> handle(ServerRequest serverRequest) {
-		Optional<Object> originalUris = serverRequest.attribute(GATEWAY_ORIGINAL_REQUEST_URL_ATTR);
-
-		originalUris.ifPresent(originalUri -> log.error("网关执行请求:{}失败,hystrix服务降级处理", originalUri));
-
-		return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR.value())
-			.contentType(MediaType.TEXT_PLAIN).body(BodyInserters.fromValue("服务异常"));
-	}
-}

pig-upms/pig-upms-biz/pom.xml

@@ -72,6 +72,12 @@
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 		</dependency>
+		<!--断路器依赖-->
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-sentinel</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
 		<!--undertow容器-->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

pig-visual/pig-codegen/pom.xml

@@ -23,7 +23,7 @@
 
 	<parent>
 		<groupId>com.pig4cloud</groupId>
-		<artifactId>pig</artifactId>
+		<artifactId>pig-visual</artifactId>
 		<version>2.7.8.snapshot</version>
 	</parent>
 
@@ -49,6 +49,12 @@
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 		</dependency>
+		<!--断路器依赖-->
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-sentinel</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
 		<!--数据源-->
 		<dependency>
 			<groupId>com.pig4cloud</groupId>

pig-visual/pig-monitor/pom.xml

@@ -48,6 +48,12 @@
 			<groupId>com.alibaba.cloud</groupId>
 			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 		</dependency>
+		<!--断路器依赖-->
+		<dependency>
+			<groupId>com.pig4cloud</groupId>
+			<artifactId>pig-common-sentinel</artifactId>
+			<version>2.7.8.snapshot</version>
+		</dependency>
 		<!--undertow容器-->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

pig-visual/pig-sentinel-dashboard/Dockerfile

@@ -0,0 +1,27 @@
+# pig4cloud/java:8-jre镜像增加了中文字体与wait-for-it.sh的支持
+# 镜像链接:https://hub.docker.com/r/pig4cloud/java/
+# wait-for-it.sh采用https://github.com/vishnubob/wait-for-it作为解决方案
+FROM pig4cloud/java:8-jre
+
+MAINTAINER wangiegie@gmail.com
+
+ARG JAR_FILE=./target/pig-sentinel-biz.jar
+
+# JVM调优参数等额外参数
+ENV PARAMS ""
+
+ENV NACOS_HOST pig-register
+
+ENV NACOS_PORT 8848
+
+ENV TZ=PRC
+
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+WORKDIR /tmp
+
+EXPOSE 5003
+
+ADD ${JAR_FILE} ./app.jar
+
+ENTRYPOINT ["wait-for-it.sh","$NACOS_HOST:$NACOS_PORT","--","java","-jar","app.jar","-Djava.security.egd=file:/dev/./urandom","$PARAMS"]

pig-visual/pig-sentinel-dashboard/pom.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>com.pig4cloud</groupId>
+		<artifactId>pig-visual</artifactId>
+		<version>2.7.8.snapshot</version>
+	</parent>
+
+	<artifactId>pig-sentinel-dashboard</artifactId>
+	<packaging>jar</packaging>
+
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba.csp</groupId>
+			<artifactId>sentinel-core</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.csp</groupId>
+			<artifactId>sentinel-web-servlet</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.csp</groupId>
+			<artifactId>sentinel-transport-simple-http</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.csp</groupId>
+			<artifactId>sentinel-parameter-flow-control</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.csp</groupId>
+			<artifactId>sentinel-api-gateway-adapter-common</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<!--undertow容器-->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-undertow</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-logging</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>log4j</groupId>
+			<artifactId>log4j</artifactId>
+			<version>1.2.14</version>
+		</dependency>
+
+		<dependency>
+			<groupId>commons-lang</groupId>
+			<artifactId>commons-lang</artifactId>
+			<version>2.6</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpclient</artifactId>
+			<version>4.5.3</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpcore</artifactId>
+			<version>4.4.5</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpasyncclient</artifactId>
+			<version>4.1.3</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpcore-nio</artifactId>
+			<version>4.4.6</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<finalName>pigx-sentinel-dashboard</finalName>
+		<resources>
+			<resource>
+				<directory>src/main/resources</directory>
+			</resource>
+
+			<resource>
+				<directory>src/main/webapp/</directory>
+				<excludes>
+					<exclude>resources/node_modules/**</exclude>
+				</excludes>
+			</resource>
+		</resources>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>io.fabric8</groupId>
+				<artifactId>docker-maven-plugin</artifactId>
+				<configuration>
+					<skip>false</skip>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/PigSentinelApplication.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard;
+
+import com.alibaba.csp.sentinel.init.InitExecutor;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author nacos
+ * <p>
+ * sentinel console 源码运行，方便开发
+ * 生产建议从官网下载最新版配置运行
+ */
+@SpringBootApplication
+public class PigSentinelApplication {
+
+	public static void main(String[] args) {
+		triggerSentinelInit();
+		SpringApplication.run(PigSentinelApplication.class, args);
+	}
+
+	private static void triggerSentinelInit() {
+		new Thread(InitExecutor::doInit).start();
+	}
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/AuthAction.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author lkxiaolou
+ * @since 1.7.1
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Target({ElementType.METHOD})
+public @interface AuthAction {
+
+    /**
+     * @return the privilege type
+     */
+    AuthService.PrivilegeType value();
+
+    /**
+     * @return the target name to control
+     */
+    String targetName() default "app";
+
+    /**
+     * @return the message when permission is denied
+     */
+    String message() default "Permission denied";
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/AuthService.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+/**
+ * Interface for authentication and authorization.
+ *
+ * @author Carpenter Lee
+ * @since 1.5.0
+ */
+public interface AuthService<R> {
+
+    /**
+     * Get the authentication user.
+     *
+     * @param request the request contains the user information
+     * @return the auth user represent the current user, when the user is illegal, a null value will return.
+     */
+    AuthUser getAuthUser(R request);
+
+    /**
+     * Privilege type.
+     */
+    enum PrivilegeType {
+        /**
+         * Read rule
+         */
+        READ_RULE,
+        /**
+         * Create or modify rule
+         */
+        WRITE_RULE,
+        /**
+         * Delete rule
+         */
+        DELETE_RULE,
+        /**
+         * Read metrics
+         */
+        READ_METRIC,
+        /**
+         * Add machine
+         */
+        ADD_MACHINE,
+        /**
+         * All privileges above are granted.
+         */
+        ALL
+    }
+
+    /**
+     * Represents the current user.
+     */
+    interface AuthUser {
+
+        /**
+         * Query whether current user has the specific privilege to the target, the target
+         * may be an app name or an ip address, or other destination.
+         * <p>
+         * This method will use return value to represent  whether user has the specific
+         * privileges to the target, but to throw a RuntimeException to represent no auth
+         * is also a good way.
+         * </p>
+         *
+         * @param target        the target to check
+         * @param privilegeType the privilege type to check
+         * @return if current user has the specific privileges to the target, return true,
+         * otherwise return false.
+         */
+        boolean authTarget(String target, PrivilegeType privilegeType);
+
+        /**
+         * Check whether current user is a super-user.
+         *
+         * @return if current user is super user return true, else return false.
+         */
+        boolean isSuperUser();
+
+        /**
+         * Get current user's nick name.
+         *
+         * @return current user's nick name.
+         */
+        String getNickName();
+
+        /**
+         * Get current user's login name.
+         *
+         * @return current user's login name.
+         */
+        String getLoginName();
+
+        /**
+         * Get current user's ID.
+         *
+         * @return ID of current user
+         */
+        String getId();
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/AuthorizationInterceptor.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.fastjson.JSON;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.lang.reflect.Method;
+
+/**
+ * The web interceptor for privilege-based authorization.
+ *
+ * @author lkxiaolou
+ * @since 1.7.1
+ */
+@Component
+public class AuthorizationInterceptor implements HandlerInterceptor {
+
+    @Autowired
+    private AuthService<HttpServletRequest> authService;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+            throws Exception {
+        if (handler.getClass().isAssignableFrom(HandlerMethod.class)) {
+            Method method = ((HandlerMethod) handler).getMethod();
+
+            AuthAction authAction = method.getAnnotation(AuthAction.class);
+            if (authAction != null) {
+                AuthService.AuthUser authUser = authService.getAuthUser(request);
+                if (authUser == null) {
+                    responseNoPrivilegeMsg(response, authAction.message());
+                    return false;
+                }
+                String target = request.getParameter(authAction.targetName());
+
+                if (!authUser.authTarget(target, authAction.value())) {
+                    responseNoPrivilegeMsg(response, authAction.message());
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    private void responseNoPrivilegeMsg(HttpServletResponse response, String message) throws IOException {
+        Result result = Result.ofFail(-1, message);
+        response.addHeader("Content-Type", "application/json;charset=UTF-8");
+        response.getOutputStream().write(JSON.toJSONBytes(result));
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/FakeAuthServiceImpl.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.stereotype.Component;
+
+/**
+ * A fake AuthService implementation, which will pass all user auth checking.
+ *
+ * @author Carpenter Lee
+ * @since 1.5.0
+ */
+@Component
+public class FakeAuthServiceImpl implements AuthService<HttpServletRequest> {
+
+    @Override
+    public AuthUser getAuthUser(HttpServletRequest request) {
+        return new AuthUserImpl();
+    }
+
+    static final class AuthUserImpl implements AuthUser {
+
+        @Override
+        public boolean authTarget(String target, PrivilegeType privilegeType) {
+            // fake implementation, always return true
+            return true;
+        }
+
+        @Override
+        public boolean isSuperUser() {
+            // fake implementation, always return true
+            return true;
+        }
+
+        @Override
+        public String getNickName() {
+            return "FAKE_NICK_NAME";
+        }
+
+        @Override
+        public String getLoginName() {
+            return "FAKE_LOGIN_NAME";
+        }
+
+        @Override
+        public String getId() {
+            return "FAKE_EMP_ID";
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/LoginAuthenticationFilter.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+import org.apache.commons.lang.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * <p>The Servlet filter for authentication.</p>
+ *
+ * <p>Note: some urls are excluded as they needn't auth, such as:</p>
+ * <ul>
+ * <li>index url: {@code /}</li>
+ * <li>authentication request url: {@code /login}, {@code /logout}</li>
+ * <li>machine registry: {@code /registry/machine}</li>
+ * <li>static resources</li>
+ * </ul>
+ *
+ * The excluded urls and urlSuffixes could be configured in {@code application.properties} file.
+ *
+ * @author cdfive
+ * @since 1.6.0
+ */
+@Component
+public class LoginAuthenticationFilter implements Filter {
+
+    private static final String URL_SUFFIX_DOT = ".";
+
+    /**
+     * Some urls which needn't auth, such as /auth/login, /registry/machine and so on.
+     */
+    @Value("#{'${auth.filter.exclude-urls}'.split(',')}")
+    private List<String> authFilterExcludeUrls;
+
+    /**
+     * Some urls with suffixes which needn't auth, such as htm, html, js and so on.
+     */
+    @Value("#{'${auth.filter.exclude-url-suffixes}'.split(',')}")
+    private List<String> authFilterExcludeUrlSuffixes;
+
+    /**
+     * Authentication using AuthService interface.
+     */
+    @Autowired
+    private AuthService<HttpServletRequest> authService;
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+        throws IOException, ServletException {
+        HttpServletRequest httpRequest = (HttpServletRequest) request;
+
+        String servletPath = httpRequest.getServletPath();
+
+        // Exclude the urls which needn't auth
+        if (authFilterExcludeUrls.contains(servletPath)) {
+            chain.doFilter(request, response);
+            return;
+        }
+
+        // Exclude the urls with suffixes which needn't auth
+        for (String authFilterExcludeUrlSuffix : authFilterExcludeUrlSuffixes) {
+            if (StringUtils.isBlank(authFilterExcludeUrlSuffix)) {
+                continue;
+            }
+
+            // Add . for url suffix so that we needn't add . in property file
+            if (!authFilterExcludeUrlSuffix.startsWith(URL_SUFFIX_DOT)) {
+                authFilterExcludeUrlSuffix = URL_SUFFIX_DOT + authFilterExcludeUrlSuffix;
+            }
+
+            if (servletPath.endsWith(authFilterExcludeUrlSuffix)) {
+                chain.doFilter(request, response);
+                return;
+            }
+        }
+
+        AuthService.AuthUser authUser = authService.getAuthUser(httpRequest);
+
+        HttpServletResponse httpResponse = (HttpServletResponse) response;
+        if (authUser == null) {
+            // If auth fail, set response status code to 401
+            httpResponse.setStatus(HttpStatus.UNAUTHORIZED.value());
+        } else {
+            chain.doFilter(request, response);
+        }
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/auth/SimpleWebAuthServiceImpl.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.auth;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+/**
+ * @author cdfive
+ * @since 1.6.0
+ */
+@Component
+@Primary
+@ConditionalOnProperty(name = "auth.enabled", matchIfMissing = true)
+public class SimpleWebAuthServiceImpl implements AuthService<HttpServletRequest> {
+
+    public static final String WEB_SESSION_KEY = "session_sentinel_admin";
+
+    @Override
+    public AuthUser getAuthUser(HttpServletRequest request) {
+        HttpSession session = request.getSession();
+        Object sentinelUserObj = session.getAttribute(SimpleWebAuthServiceImpl.WEB_SESSION_KEY);
+        if (sentinelUserObj != null && sentinelUserObj instanceof AuthUser) {
+            return (AuthUser) sentinelUserObj;
+        }
+
+        return null;
+    }
+
+    public static final class SimpleWebAuthUserImpl implements AuthUser {
+
+        private String username;
+
+        public SimpleWebAuthUserImpl(String username) {
+            this.username = username;
+        }
+
+        @Override
+        public boolean authTarget(String target, PrivilegeType privilegeType) {
+            return true;
+        }
+
+        @Override
+        public boolean isSuperUser() {
+            return true;
+        }
+
+        @Override
+        public String getNickName() {
+            return username;
+        }
+
+        @Override
+        public String getLoginName() {
+            return username;
+        }
+
+        @Override
+        public String getId() {
+            return username;
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/client/CommandFailedException.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.client;
+
+/**
+ * @author Eric Zhao
+ */
+public class CommandFailedException extends RuntimeException {
+
+    public CommandFailedException() {}
+
+    public CommandFailedException(String message) {
+        super(message);
+    }
+
+    @Override
+    public synchronized Throwable fillInStackTrace() {
+        return this;
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/client/CommandNotFoundException.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.client;
+
+/**
+ * @author Eric Zhao
+ * @since 0.2.1
+ */
+public class CommandNotFoundException extends Exception {
+
+    public CommandNotFoundException() { }
+
+    public CommandNotFoundException(String message) {
+        super(message);
+    }
+
+    @Override
+    public synchronized Throwable fillInStackTrace() {
+        return this;
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/client/SentinelApiClient.java

@@ -0,0 +1,818 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.client;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
+import com.alibaba.csp.sentinel.command.CommandConstants;
+import com.alibaba.csp.sentinel.config.SentinelConfig;
+import com.alibaba.csp.sentinel.command.vo.NodeVo;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.util.AsyncUtils;
+import com.alibaba.csp.sentinel.slots.block.Rule;
+import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
+import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
+import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
+import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
+import com.alibaba.csp.sentinel.slots.system.SystemRule;
+import com.alibaba.csp.sentinel.util.AssertUtil;
+import com.alibaba.csp.sentinel.util.StringUtil;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.SentinelVersion;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.AuthorityRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.DegradeRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.ParamFlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.RuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.SystemRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.ClusterClientInfoVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.ClusterServerStateVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.ClusterStateSimpleEntity;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.config.ClusterClientConfig;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.config.ServerFlowConfig;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.config.ServerTransportConfig;
+import com.alibaba.csp.sentinel.dashboard.util.VersionUtils;
+
+import org.apache.http.Consts;
+import org.apache.http.HttpResponse;
+import org.apache.http.NameValuePair;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.concurrent.FutureCallback;
+import org.apache.http.entity.ContentType;
+import org.apache.http.impl.client.DefaultRedirectStrategy;
+import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
+import org.apache.http.impl.nio.client.HttpAsyncClients;
+import org.apache.http.impl.nio.reactor.IOReactorConfig;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.util.EntityUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.lang.Nullable;
+import org.springframework.stereotype.Component;
+
+/**
+ * Communicate with Sentinel client.
+ *
+ * @author leyou
+ */
+@Component
+public class SentinelApiClient {
+    private static Logger logger = LoggerFactory.getLogger(SentinelApiClient.class);
+
+    private static final Charset DEFAULT_CHARSET = Charset.forName(SentinelConfig.charset());
+
+    private static final String RESOURCE_URL_PATH = "jsonTree";
+    private static final String CLUSTER_NODE_PATH = "clusterNode";
+    private static final String GET_RULES_PATH = "getRules";
+    private static final String SET_RULES_PATH = "setRules";
+    private static final String GET_PARAM_RULE_PATH = "getParamFlowRules";
+    private static final String SET_PARAM_RULE_PATH = "setParamFlowRules";
+
+    private static final String FETCH_CLUSTER_MODE_PATH = "getClusterMode";
+    private static final String MODIFY_CLUSTER_MODE_PATH = "setClusterMode";
+    private static final String FETCH_CLUSTER_CLIENT_CONFIG_PATH = "cluster/client/fetchConfig";
+    private static final String MODIFY_CLUSTER_CLIENT_CONFIG_PATH = "cluster/client/modifyConfig";
+
+    private static final String FETCH_CLUSTER_SERVER_ALL_CONFIG_PATH = "cluster/server/fetchConfig";
+    private static final String FETCH_CLUSTER_SERVER_BASIC_INFO_PATH = "cluster/server/info";
+
+    private static final String MODIFY_CLUSTER_SERVER_TRANSPORT_CONFIG_PATH = "cluster/server/modifyTransportConfig";
+    private static final String MODIFY_CLUSTER_SERVER_FLOW_CONFIG_PATH = "cluster/server/modifyFlowConfig";
+    private static final String MODIFY_CLUSTER_SERVER_NAMESPACE_SET_PATH = "cluster/server/modifyNamespaceSet";
+
+    private static final String FETCH_GATEWAY_API_PATH = "gateway/getApiDefinitions";
+    private static final String MODIFY_GATEWAY_API_PATH = "gateway/updateApiDefinitions";
+
+    private static final String FETCH_GATEWAY_FLOW_RULE_PATH = "gateway/getRules";
+    private static final String MODIFY_GATEWAY_FLOW_RULE_PATH = "gateway/updateRules";
+
+    private static final String FLOW_RULE_TYPE = "flow";
+    private static final String DEGRADE_RULE_TYPE = "degrade";
+    private static final String SYSTEM_RULE_TYPE = "system";
+    private static final String AUTHORITY_TYPE = "authority";
+
+    private CloseableHttpAsyncClient httpClient;
+
+    private static final SentinelVersion version160 = new SentinelVersion(1, 6, 0);
+    
+    @Autowired
+    private AppManagement appManagement;
+
+    public SentinelApiClient() {
+        IOReactorConfig ioConfig = IOReactorConfig.custom().setConnectTimeout(3000).setSoTimeout(10000)
+            .setIoThreadCount(Runtime.getRuntime().availableProcessors() * 2).build();
+        httpClient = HttpAsyncClients.custom().setRedirectStrategy(new DefaultRedirectStrategy() {
+            @Override
+            protected boolean isRedirectable(final String method) {
+                return false;
+            }
+        }).setMaxConnTotal(4000).setMaxConnPerRoute(1000).setDefaultIOReactorConfig(ioConfig).build();
+        httpClient.start();
+    }
+
+    private boolean isSuccess(int statusCode) {
+        return statusCode >= 200 && statusCode < 300;
+    }
+    
+    private boolean isCommandNotFound(int statusCode, String body) {
+        return statusCode == 400 && StringUtil.isNotEmpty(body) && body.contains(CommandConstants.MSG_UNKNOWN_COMMAND_PREFIX);
+    }
+    
+    private StringBuilder queryString(Map<String, String> params) {
+        StringBuilder queryStringBuilder = new StringBuilder();
+        for (Entry<String, String> entry : params.entrySet()) {
+            if (StringUtil.isEmpty(entry.getValue())) {
+                continue;
+            }
+            String name = urlEncode(entry.getKey());
+            String value = urlEncode(entry.getValue());
+            if (name != null && value != null) {
+                if (queryStringBuilder.length() > 0) {
+                    queryStringBuilder.append('&');
+                }
+                queryStringBuilder.append(name).append('=').append(value);
+            }
+        }
+        return queryStringBuilder;
+    }
+    
+    private HttpUriRequest postRequest(String url, Map<String, String> params) {
+        HttpPost httpPost = new HttpPost(url);
+        if (params != null && params.size() > 0) {
+            List<NameValuePair> list = new ArrayList<>(params.size());
+            for (Entry<String, String> entry : params.entrySet()) {
+                list.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
+            }
+            httpPost.setEntity(new UrlEncodedFormEntity(list, Consts.UTF_8));
+        }
+        return httpPost;
+    }
+    
+    private String urlEncode(String str) {
+        try {
+            return URLEncoder.encode(str, DEFAULT_CHARSET.name());
+        } catch (UnsupportedEncodingException e) {
+            logger.info("encode string error: {}", str, e);
+            return null;
+        }
+    }
+    
+    private String getBody(HttpResponse response) throws Exception {
+        Charset charset = null;
+        try {
+            String contentTypeStr = response.getFirstHeader("Content-type").getValue();
+            if (StringUtil.isNotEmpty(contentTypeStr)) {
+                ContentType contentType = ContentType.parse(contentTypeStr);
+                charset = contentType.getCharset();
+            }
+        } catch (Exception ignore) {
+        }
+        return EntityUtils.toString(response.getEntity(), charset != null ? charset : DEFAULT_CHARSET);
+    }
+    
+    /**
+     * With no param
+     * 
+     * @param ip
+     * @param port
+     * @param api
+     * @return
+     */
+    private CompletableFuture<String> executeCommand(String ip, int port, String api, boolean useHttpPost) {
+        return executeCommand(ip, port, api, null, useHttpPost);
+    }
+    
+    /**
+     * No app specified, force to GET
+     * 
+     * @param ip
+     * @param port
+     * @param api
+     * @param params
+     * @return
+     */
+    private CompletableFuture<String> executeCommand(String ip, int port, String api, Map<String, String> params, boolean useHttpPost) {
+        return executeCommand(null, ip, port, api, params, useHttpPost);
+    }
+
+    /**
+     * Prefer to execute request using POST
+     * 
+     * @param app
+     * @param ip
+     * @param port
+     * @param api
+     * @param params
+     * @return
+     */
+    private CompletableFuture<String> executeCommand(String app, String ip, int port, String api, Map<String, String> params, boolean useHttpPost) {
+        CompletableFuture<String> future = new CompletableFuture<>();
+        if (StringUtil.isBlank(ip) || StringUtil.isBlank(api)) {
+            future.completeExceptionally(new IllegalArgumentException("Bad URL or command name"));
+            return future;
+        }
+        StringBuilder urlBuilder = new StringBuilder();
+        urlBuilder.append("http://");
+        urlBuilder.append(ip).append(':').append(port).append('/').append(api);
+        if (params == null) {
+            params = Collections.emptyMap();
+        }
+        boolean supportPost = StringUtil.isNotEmpty(app) && Optional.ofNullable(appManagement.getDetailApp(app))
+                .flatMap(e -> e.getMachine(ip, port))
+                .flatMap(m -> VersionUtils.parseVersion(m.getVersion())
+                    .map(v -> v.greaterOrEqual(version160)))
+                .orElse(false);
+        if (!useHttpPost || !supportPost) {
+            // Using GET in older versions, append parameters after url
+            if (!params.isEmpty()) {
+                if (urlBuilder.indexOf("?") == -1) {
+                    urlBuilder.append('?');
+                } else {
+                    urlBuilder.append('&');
+                }
+                urlBuilder.append(queryString(params));
+            }
+            return executeCommand(new HttpGet(urlBuilder.toString()));
+        } else {
+            // Using POST
+            return executeCommand(postRequest(urlBuilder.toString(), params));
+        }
+    }
+    
+    private CompletableFuture<String> executeCommand(HttpUriRequest request) {
+        CompletableFuture<String> future = new CompletableFuture<>();
+        httpClient.execute(request, new FutureCallback<HttpResponse>() {
+            @Override
+            public void completed(final HttpResponse response) {
+                int statusCode = response.getStatusLine().getStatusCode();
+                try {
+                    String value = getBody(response);
+                    if (isSuccess(statusCode)) {
+                        future.complete(value);
+                    } else {
+                        if (isCommandNotFound(statusCode, value)) {
+                            future.completeExceptionally(new CommandNotFoundException(request.getURI().getPath()));
+                        } else {
+                            future.completeExceptionally(new CommandFailedException(value));
+                        }
+                    }
+
+                } catch (Exception ex) {
+                    future.completeExceptionally(ex);
+                    logger.error("HTTP request failed: {}", request.getURI().toString(), ex);
+                }
+            }
+
+            @Override
+            public void failed(final Exception ex) {
+                future.completeExceptionally(ex);
+                logger.error("HTTP request failed: {}", request.getURI().toString(), ex);
+            }
+
+            @Override
+            public void cancelled() {
+                future.complete(null);
+            }
+        });
+        return future;
+    }
+    
+    public void close() throws Exception {
+        httpClient.close();
+    }
+    
+    @Nullable
+    private <T> CompletableFuture<List<T>> fetchItemsAsync(String ip, int port, String api, String type, Class<T> ruleType) {
+        AssertUtil.notEmpty(ip, "Bad machine IP");
+        AssertUtil.isTrue(port > 0, "Bad machine port");
+        Map<String, String> params = null;
+        if (StringUtil.isNotEmpty(type)) {
+            params = new HashMap<>(1);
+            params.put("type", type);
+        }
+        return executeCommand(ip, port, api, params, false)
+                .thenApply(json -> JSON.parseArray(json, ruleType));
+    }
+    
+    @Nullable
+    private <T> List<T> fetchItems(String ip, int port, String api, String type, Class<T> ruleType) {
+        try {
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            Map<String, String> params = null;
+            if (StringUtil.isNotEmpty(type)) {
+                params = new HashMap<>(1);
+                params.put("type", type);
+            }
+            return fetchItemsAsync(ip, port, api, type, ruleType).get();
+        } catch (InterruptedException | ExecutionException e) {
+            logger.error("Error when fetching items from api: {} -> {}", api, type, e);
+            return null;
+        } catch (Exception e) {
+            logger.error("Error when fetching items: {} -> {}", api, type, e);
+            return null;
+        }
+    }
+    
+    private <T extends Rule> List<T> fetchRules(String ip, int port, String type, Class<T> ruleType) {
+        return fetchItems(ip, port, GET_RULES_PATH, type, ruleType);
+    }
+    
+    private boolean setRules(String app, String ip, int port, String type, List<? extends RuleEntity> entities) {
+        if (entities == null) {
+            return true;
+        }
+        try {
+            AssertUtil.notEmpty(app, "Bad app name");
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            String data = JSON.toJSONString(
+                    entities.stream().map(r -> r.toRule()).collect(Collectors.toList()));
+            Map<String, String> params = new HashMap<>(2);
+            params.put("type", type);
+            params.put("data", data);
+            String result = executeCommand(app, ip, port, SET_RULES_PATH, params, true).get();
+            logger.info("setRules result: {}, type={}", result, type);
+            return true;
+        } catch (InterruptedException e) {
+            logger.warn("setRules API failed: {}", type, e);
+            return false;
+        } catch (ExecutionException e) {
+            logger.warn("setRules API failed: {}", type, e.getCause());
+            return false;
+        } catch (Exception e) {
+            logger.error("setRules API failed, type={}", type, e);
+            return false;
+        }
+    }
+
+    private CompletableFuture<Void> setRulesAsync(String app, String ip, int port, String type, List<? extends RuleEntity> entities) {
+        try {
+            AssertUtil.notNull(entities, "rules cannot be null");
+            AssertUtil.notEmpty(app, "Bad app name");
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            String data = JSON.toJSONString(
+                entities.stream().map(r -> r.toRule()).collect(Collectors.toList()));
+            Map<String, String> params = new HashMap<>(2);
+            params.put("type", type);
+            params.put("data", data);
+            return executeCommand(app, ip, port, SET_RULES_PATH, params, true)
+                .thenCompose(r -> {
+                    if ("success".equalsIgnoreCase(r.trim())) {
+                        return CompletableFuture.completedFuture(null);
+                    }
+                    return AsyncUtils.newFailedFuture(new CommandFailedException(r));
+                });
+        } catch (Exception e) {
+            logger.error("setRulesAsync API failed, type={}", type, e);
+            return AsyncUtils.newFailedFuture(e);
+        }
+    }
+
+    public List<NodeVo> fetchResourceOfMachine(String ip, int port, String type) {
+        return fetchItems(ip, port, RESOURCE_URL_PATH, type, NodeVo.class);
+    }
+
+    /**
+     * Fetch cluster node.
+     *
+     * @param ip          ip to fetch
+     * @param port        port of the ip
+     * @param includeZero whether zero value should in the result list.
+     * @return
+     */
+    public List<NodeVo> fetchClusterNodeOfMachine(String ip, int port, boolean includeZero) {
+        String type = "notZero";
+        if (includeZero) {
+            type = "zero";
+        }
+        return fetchItems(ip, port, CLUSTER_NODE_PATH, type, NodeVo.class);
+    }
+
+    public List<FlowRuleEntity> fetchFlowRuleOfMachine(String app, String ip, int port) {
+        List<FlowRule> rules = fetchRules(ip, port, FLOW_RULE_TYPE, FlowRule.class);
+        if (rules != null) {
+            return rules.stream().map(rule -> FlowRuleEntity.fromFlowRule(app, ip, port, rule))
+                .collect(Collectors.toList());
+        } else {
+            return null;
+        }
+    }
+
+    public List<DegradeRuleEntity> fetchDegradeRuleOfMachine(String app, String ip, int port) {
+        List<DegradeRule> rules = fetchRules(ip, port, DEGRADE_RULE_TYPE, DegradeRule.class);
+        if (rules != null) {
+            return rules.stream().map(rule -> DegradeRuleEntity.fromDegradeRule(app, ip, port, rule))
+                .collect(Collectors.toList());
+        } else {
+            return null;
+        }
+    }
+
+    public List<SystemRuleEntity> fetchSystemRuleOfMachine(String app, String ip, int port) {
+        List<SystemRule> rules = fetchRules(ip, port, SYSTEM_RULE_TYPE, SystemRule.class);
+        if (rules != null) {
+            return rules.stream().map(rule -> SystemRuleEntity.fromSystemRule(app, ip, port, rule))
+                .collect(Collectors.toList());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Fetch all parameter flow rules from provided machine.
+     *
+     * @param app  application name
+     * @param ip   machine client IP
+     * @param port machine client port
+     * @return all retrieved parameter flow rules
+     * @since 0.2.1
+     */
+    public CompletableFuture<List<ParamFlowRuleEntity>> fetchParamFlowRulesOfMachine(String app, String ip, int port) {
+        try {
+            AssertUtil.notEmpty(app, "Bad app name");
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            return fetchItemsAsync(ip, port, GET_PARAM_RULE_PATH, null, ParamFlowRule.class)
+                .thenApply(rules -> rules.stream()
+                    .map(e -> ParamFlowRuleEntity.fromAuthorityRule(app, ip, port, e))
+                    .collect(Collectors.toList())
+                );
+        } catch (Exception e) {
+            logger.error("Error when fetching parameter flow rules", e);
+            return AsyncUtils.newFailedFuture(e);
+        }
+    }
+
+    /**
+     * Fetch all authority rules from provided machine.
+     *
+     * @param app  application name
+     * @param ip   machine client IP
+     * @param port machine client port
+     * @return all retrieved authority rules
+     * @since 0.2.1
+     */
+    public List<AuthorityRuleEntity> fetchAuthorityRulesOfMachine(String app, String ip, int port) {
+        AssertUtil.notEmpty(app, "Bad app name");
+        AssertUtil.notEmpty(ip, "Bad machine IP");
+        AssertUtil.isTrue(port > 0, "Bad machine port");
+        Map<String, String> params = new HashMap<>(1);
+        params.put("type", AUTHORITY_TYPE);
+        List<AuthorityRule> rules = fetchRules(ip, port, AUTHORITY_TYPE, AuthorityRule.class);
+        return Optional.ofNullable(rules).map(r -> r.stream()
+                    .map(e -> AuthorityRuleEntity.fromAuthorityRule(app, ip, port, e))
+                    .collect(Collectors.toList())
+                ).orElse(null);
+    }
+
+    /**
+     * set rules of the machine. rules == null will return immediately;
+     * rules.isEmpty() means setting the rules to empty.
+     *
+     * @param app
+     * @param ip
+     * @param port
+     * @param rules
+     * @return whether successfully set the rules.
+     */
+    public boolean setFlowRuleOfMachine(String app, String ip, int port, List<FlowRuleEntity> rules) {
+        return setRules(app, ip, port, FLOW_RULE_TYPE, rules);
+    }
+
+    public CompletableFuture<Void> setFlowRuleOfMachineAsync(String app, String ip, int port, List<FlowRuleEntity> rules) {
+        return setRulesAsync(app, ip, port, FLOW_RULE_TYPE, rules);
+    }
+
+    /**
+     * set rules of the machine. rules == null will return immediately;
+     * rules.isEmpty() means setting the rules to empty.
+     *
+     * @param app
+     * @param ip
+     * @param port
+     * @param rules
+     * @return whether successfully set the rules.
+     */
+    public boolean setDegradeRuleOfMachine(String app, String ip, int port, List<DegradeRuleEntity> rules) {
+        return setRules(app, ip, port, DEGRADE_RULE_TYPE, rules);
+    }
+
+    /**
+     * set rules of the machine. rules == null will return immediately;
+     * rules.isEmpty() means setting the rules to empty.
+     *
+     * @param app
+     * @param ip
+     * @param port
+     * @param rules
+     * @return whether successfully set the rules.
+     */
+    public boolean setSystemRuleOfMachine(String app, String ip, int port, List<SystemRuleEntity> rules) {
+        return setRules(app, ip, port, SYSTEM_RULE_TYPE, rules);
+    }
+
+    public boolean setAuthorityRuleOfMachine(String app, String ip, int port, List<AuthorityRuleEntity> rules) {
+        return setRules(app, ip, port, AUTHORITY_TYPE, rules);
+    }
+
+    public CompletableFuture<Void> setParamFlowRuleOfMachine(String app, String ip, int port, List<ParamFlowRuleEntity> rules) {
+        if (rules == null) {
+            return CompletableFuture.completedFuture(null);
+        }
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            String data = JSON.toJSONString(
+                rules.stream().map(ParamFlowRuleEntity::getRule).collect(Collectors.toList())
+            );
+            Map<String, String> params = new HashMap<>(1);
+            params.put("data", data);
+            return executeCommand(app, ip, port, SET_PARAM_RULE_PATH, params, true)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Push parameter flow rules to client failed: " + e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when setting parameter flow rule", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    // Cluster related
+
+    public CompletableFuture<ClusterStateSimpleEntity> fetchClusterMode(String ip, int port) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            return executeCommand(ip, port, FETCH_CLUSTER_MODE_PATH, false)
+                .thenApply(r -> JSON.parseObject(r, ClusterStateSimpleEntity.class));
+        } catch (Exception ex) {
+            logger.warn("Error when fetching cluster mode", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<Void> modifyClusterMode(String ip, int port, int mode) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            Map<String, String> params = new HashMap<>(1);
+            params.put("mode", String.valueOf(mode));
+            return executeCommand(ip, port, MODIFY_CLUSTER_MODE_PATH, params, false)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Error when modifying cluster mode: " + e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when modifying cluster mode", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<ClusterClientInfoVO> fetchClusterClientInfoAndConfig(String ip, int port) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            return executeCommand(ip, port, FETCH_CLUSTER_CLIENT_CONFIG_PATH, false)
+                .thenApply(r -> JSON.parseObject(r, ClusterClientInfoVO.class));
+        } catch (Exception ex) {
+            logger.warn("Error when fetching cluster client config", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<Void> modifyClusterClientConfig(String app, String ip, int port, ClusterClientConfig config) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            Map<String, String> params = new HashMap<>(1);
+            params.put("data", JSON.toJSONString(config));
+            return executeCommand(app, ip, port, MODIFY_CLUSTER_CLIENT_CONFIG_PATH, params, true)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Error when modifying cluster client config: " + e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when modifying cluster client config", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<Void> modifyClusterServerFlowConfig(String app, String ip, int port, ServerFlowConfig config) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            Map<String, String> params = new HashMap<>(1);
+            params.put("data", JSON.toJSONString(config));
+            return executeCommand(app, ip, port, MODIFY_CLUSTER_SERVER_FLOW_CONFIG_PATH, params, true)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Error when modifying cluster server flow config: " + e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when modifying cluster server flow config", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<Void> modifyClusterServerTransportConfig(String app, String ip, int port, ServerTransportConfig config) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            Map<String, String> params = new HashMap<>(2);
+            params.put("port", config.getPort().toString());
+            params.put("idleSeconds", config.getIdleSeconds().toString());
+            return executeCommand(app, ip, port, MODIFY_CLUSTER_SERVER_TRANSPORT_CONFIG_PATH, params, false)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Error when modifying cluster server transport config: " + e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when modifying cluster server transport config", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<Void> modifyClusterServerNamespaceSet(String app, String ip, int port, Set<String> set) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            Map<String, String> params = new HashMap<>(1);
+            params.put("data", JSON.toJSONString(set));
+            return executeCommand(app, ip, port, MODIFY_CLUSTER_SERVER_NAMESPACE_SET_PATH, params, true)
+                .thenCompose(e -> {
+                    if (CommandConstants.MSG_SUCCESS.equals(e)) {
+                        return CompletableFuture.completedFuture(null);
+                    } else {
+                        logger.warn("Error when modifying cluster server NamespaceSet", e);
+                        return AsyncUtils.newFailedFuture(new RuntimeException(e));
+                    }
+                });
+        } catch (Exception ex) {
+            logger.warn("Error when modifying cluster server NamespaceSet", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<ClusterServerStateVO> fetchClusterServerBasicInfo(String ip, int port) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+        try {
+            return executeCommand(ip, port, FETCH_CLUSTER_SERVER_BASIC_INFO_PATH, false)
+                .thenApply(r -> JSON.parseObject(r, ClusterServerStateVO.class));
+        } catch (Exception ex) {
+            logger.warn("Error when fetching cluster sever all config and basic info", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public CompletableFuture<List<ApiDefinitionEntity>> fetchApis(String app, String ip, int port) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+
+        try {
+            return executeCommand(ip, port, FETCH_GATEWAY_API_PATH, false)
+                    .thenApply(r -> {
+                        List<ApiDefinitionEntity> entities = JSON.parseArray(r, ApiDefinitionEntity.class);
+                        if (entities != null) {
+                            for (ApiDefinitionEntity entity : entities) {
+                                entity.setApp(app);
+                                entity.setIp(ip);
+                                entity.setPort(port);
+                            }
+                        }
+                        return entities;
+                    });
+        } catch (Exception ex) {
+            logger.warn("Error when fetching gateway apis", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public boolean modifyApis(String app, String ip, int port, List<ApiDefinitionEntity> apis) {
+        if (apis == null) {
+            return true;
+        }
+
+        try {
+            AssertUtil.notEmpty(app, "Bad app name");
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            String data = JSON.toJSONString(
+                    apis.stream().map(r -> r.toApiDefinition()).collect(Collectors.toList()));
+            Map<String, String> params = new HashMap<>(2);
+            params.put("data", data);
+            String result = executeCommand(app, ip, port, MODIFY_GATEWAY_API_PATH, params, true).get();
+            logger.info("Modify gateway apis: {}", result);
+            return true;
+        } catch (Exception e) {
+            logger.warn("Error when modifying gateway apis", e);
+            return false;
+        }
+    }
+
+    public CompletableFuture<List<GatewayFlowRuleEntity>> fetchGatewayFlowRules(String app, String ip, int port) {
+        if (StringUtil.isBlank(ip) || port <= 0) {
+            return AsyncUtils.newFailedFuture(new IllegalArgumentException("Invalid parameter"));
+        }
+
+        try {
+            return executeCommand(ip, port, FETCH_GATEWAY_FLOW_RULE_PATH, false)
+                    .thenApply(r -> {
+                        List<GatewayFlowRule> gatewayFlowRules = JSON.parseArray(r, GatewayFlowRule.class);
+                        List<GatewayFlowRuleEntity> entities = gatewayFlowRules.stream().map(rule -> GatewayFlowRuleEntity.fromGatewayFlowRule(app, ip, port, rule)).collect(Collectors.toList());
+                        return entities;
+                    });
+        } catch (Exception ex) {
+            logger.warn("Error when fetching gateway flow rules", ex);
+            return AsyncUtils.newFailedFuture(ex);
+        }
+    }
+
+    public boolean modifyGatewayFlowRules(String app, String ip, int port, List<GatewayFlowRuleEntity> rules) {
+        if (rules == null) {
+            return true;
+        }
+
+        try {
+            AssertUtil.notEmpty(app, "Bad app name");
+            AssertUtil.notEmpty(ip, "Bad machine IP");
+            AssertUtil.isTrue(port > 0, "Bad machine port");
+            String data = JSON.toJSONString(
+                    rules.stream().map(r -> r.toGatewayFlowRule()).collect(Collectors.toList()));
+            Map<String, String> params = new HashMap<>(2);
+            params.put("data", data);
+            String result = executeCommand(app, ip, port, MODIFY_GATEWAY_FLOW_RULE_PATH, params, true).get();
+            logger.info("Modify gateway flow rules: {}", result);
+            return true;
+        } catch (Exception e) {
+            logger.warn("Error when modifying gateway apis", e);
+            return false;
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/config/DashboardConfig.java

@@ -0,0 +1,140 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.config;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.math.NumberUtils;
+import org.springframework.lang.NonNull;
+
+/**
+ * <p>Dashboard local config support.</p>
+ * <p>
+ * Dashboard supports configuration loading by several ways by order:<br>
+ * 1. System.properties<br>
+ * 2. Env
+ * </p>
+ *
+ * @author jason
+ * @since 1.5.0
+ */
+public class DashboardConfig {
+
+    public static final int DEFAULT_MACHINE_HEALTHY_TIMEOUT_MS = 60_000;
+
+    /**
+     * Login username
+     */
+    public static final String CONFIG_AUTH_USERNAME = "sentinel.dashboard.auth.username";
+
+    /**
+     * Login password
+     */
+    public static final String CONFIG_AUTH_PASSWORD = "sentinel.dashboard.auth.password";
+
+    /**
+     * Hide application name in sidebar when it has no healthy machines after specific period in millisecond.
+     */
+    public static final String CONFIG_HIDE_APP_NO_MACHINE_MILLIS = "sentinel.dashboard.app.hideAppNoMachineMillis";
+    /**
+     * Remove application when it has no healthy machines after specific period in millisecond.
+     */
+    public static final String CONFIG_REMOVE_APP_NO_MACHINE_MILLIS = "sentinel.dashboard.removeAppNoMachineMillis";
+    /**
+     * Timeout
+     */
+    public static final String CONFIG_UNHEALTHY_MACHINE_MILLIS = "sentinel.dashboard.unhealthyMachineMillis";
+    /**
+     * Auto remove unhealthy machine after specific period in millisecond.
+     */
+    public static final String CONFIG_AUTO_REMOVE_MACHINE_MILLIS = "sentinel.dashboard.autoRemoveMachineMillis";
+
+    private static final ConcurrentMap<String, Object> cacheMap = new ConcurrentHashMap<>();
+    
+    @NonNull
+    private static String getConfig(String name) {
+        // env
+        String val = System.getenv(name);
+        if (StringUtils.isNotEmpty(val)) {
+            return val;
+        }
+        // properties
+        val = System.getProperty(name);
+        if (StringUtils.isNotEmpty(val)) {
+            return val;
+        }
+        return "";
+    }
+
+    protected static String getConfigStr(String name) {
+        if (cacheMap.containsKey(name)) {
+            return (String) cacheMap.get(name);
+        }
+
+        String val = getConfig(name);
+
+        if (StringUtils.isBlank(val)) {
+            return null;
+        }
+
+        cacheMap.put(name, val);
+        return val;
+    }
+
+    protected static int getConfigInt(String name, int defaultVal, int minVal) {
+        if (cacheMap.containsKey(name)) {
+            return (int)cacheMap.get(name);
+        }
+        int val = NumberUtils.toInt(getConfig(name));
+        if (val == 0) {
+            val = defaultVal;
+        } else if (val < minVal) {
+            val = minVal;
+        }
+        cacheMap.put(name, val);
+        return val;
+    }
+
+    public static String getAuthUsername() {
+        return getConfigStr(CONFIG_AUTH_USERNAME);
+    }
+
+    public static String getAuthPassword() {
+        return getConfigStr(CONFIG_AUTH_PASSWORD);
+    }
+
+    public static int getHideAppNoMachineMillis() {
+        return getConfigInt(CONFIG_HIDE_APP_NO_MACHINE_MILLIS, 0, 60000);
+    }
+    
+    public static int getRemoveAppNoMachineMillis() {
+        return getConfigInt(CONFIG_REMOVE_APP_NO_MACHINE_MILLIS, 0, 120000);
+    }
+    
+    public static int getAutoRemoveMachineMillis() {
+        return getConfigInt(CONFIG_AUTO_REMOVE_MACHINE_MILLIS, 0, 300000);
+    }
+    
+    public static int getUnhealthyMachineMillis() {
+        return getConfigInt(CONFIG_UNHEALTHY_MACHINE_MILLIS, DEFAULT_MACHINE_HEALTHY_TIMEOUT_MS, 30000);
+    }
+    
+    public static void clearCache() {
+        cacheMap.clear();
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/config/WebConfig.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.config;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.alibaba.csp.sentinel.adapter.servlet.CommonFilter;
+import com.alibaba.csp.sentinel.adapter.servlet.callback.WebCallbackManager;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthorizationInterceptor;
+import com.alibaba.csp.sentinel.dashboard.auth.LoginAuthenticationFilter;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import javax.annotation.PostConstruct;
+import javax.servlet.Filter;
+
+/**
+ * @author leyou
+ */
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    private final Logger logger = LoggerFactory.getLogger(WebConfig.class);
+
+    @Autowired
+    private LoginAuthenticationFilter loginAuthenticationFilter;
+
+    @Autowired
+    private AuthorizationInterceptor authorizationInterceptor;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(authorizationInterceptor).addPathPatterns("/**");
+    }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/**").addResourceLocations("classpath:/resources/");
+    }
+
+    @Override
+    public void addViewControllers(ViewControllerRegistry registry) {
+        registry.addViewController("/").setViewName("forward:/index.htm");
+    }
+
+    /**
+     * Add {@link CommonFilter} to the server, this is the simplest way to use Sentinel
+     * for Web application.
+     */
+    @Bean
+    public FilterRegistrationBean sentinelFilterRegistration() {
+        FilterRegistrationBean<Filter> registration = new FilterRegistrationBean<>();
+        registration.setFilter(new CommonFilter());
+        registration.addUrlPatterns("/*");
+        registration.setName("sentinelFilter");
+        registration.setOrder(1);
+        // If this is enabled, the entrance of all Web URL resources will be unified as a single context name.
+        // In most scenarios that's enough, and it could reduce the memory footprint.
+        registration.addInitParameter(CommonFilter.WEB_CONTEXT_UNIFY, "true");
+
+        logger.info("Sentinel servlet CommonFilter registered");
+
+        return registration;
+    }
+
+    @PostConstruct
+    public void doInit() {
+        Set<String> suffixSet = new HashSet<>(Arrays.asList(".js", ".css", ".html", ".ico", ".txt",
+            ".woff", ".woff2"));
+        // Example: register a UrlCleaner to exclude URLs of common static resources.
+        WebCallbackManager.setUrlCleaner(url -> {
+            if (StringUtil.isEmpty(url)) {
+                return url;
+            }
+            if (suffixSet.stream().anyMatch(url::endsWith)) {
+                return null;
+            }
+            return url;
+        });
+    }
+
+    @Bean
+    public FilterRegistrationBean authenticationFilterRegistration() {
+        FilterRegistrationBean<Filter> registration = new FilterRegistrationBean<>();
+        registration.setFilter(loginAuthenticationFilter);
+        registration.addUrlPatterns("/*");
+        registration.setName("authenticationFilter");
+        registration.setOrder(0);
+        return registration;
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/AppController.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
+import com.alibaba.csp.sentinel.dashboard.discovery.AppInfo;
+import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.MachineInfoVo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Carpenter Lee
+ */
+@RestController
+@RequestMapping(value = "/app")
+public class AppController {
+
+    @Autowired
+    private AppManagement appManagement;
+
+    @GetMapping("/names.json")
+    public Result<List<String>> queryApps(HttpServletRequest request) {
+        return Result.ofSuccess(appManagement.getAppNames());
+    }
+
+    @GetMapping("/briefinfos.json")
+    public Result<List<AppInfo>> queryAppInfos(HttpServletRequest request) {
+        List<AppInfo> list = new ArrayList<>(appManagement.getBriefApps());
+        Collections.sort(list, Comparator.comparing(AppInfo::getApp));
+        return Result.ofSuccess(list);
+    }
+
+    @GetMapping(value = "/{app}/machines.json")
+    public Result<List<MachineInfoVo>> getMachinesByApp(@PathVariable("app") String app) {
+        AppInfo appInfo = appManagement.getDetailApp(app);
+        if (appInfo == null) {
+            return Result.ofSuccess(null);
+        }
+        List<MachineInfo> list = new ArrayList<>(appInfo.getMachines());
+        Collections.sort(list, Comparator.comparing(MachineInfo::getApp).thenComparing(MachineInfo::getIp).thenComparingInt(MachineInfo::getPort));
+        return Result.ofSuccess(MachineInfoVo.fromMachineInfoList(list));
+    }
+    
+    @RequestMapping(value = "/{app}/machine/remove.json")
+    public Result<String> removeMachineById(
+            @PathVariable("app") String app,
+            @RequestParam(name = "ip") String ip,
+            @RequestParam(name = "port") int port) {
+        AppInfo appInfo = appManagement.getDetailApp(app);
+        if (appInfo == null) {
+            return Result.ofSuccess(null);
+        }
+        if (appManagement.removeMachine(app, ip, port)) {
+            return Result.ofSuccessMsg("success");
+        } else {
+            return Result.ofFail(1, "remove failed");
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/AuthController.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
+import com.alibaba.csp.sentinel.dashboard.auth.SimpleWebAuthServiceImpl;
+import com.alibaba.csp.sentinel.dashboard.config.DashboardConfig;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @author cdfive
+ * @since 1.6.0
+ */
+@RestController
+@RequestMapping("/auth")
+public class AuthController {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(AuthController.class);
+
+    @Value("${auth.username:sentinel}")
+    private String authUsername;
+
+    @Value("${auth.password:sentinel}")
+    private String authPassword;
+
+    @Autowired
+    private AuthService<HttpServletRequest> authService;
+
+    @PostMapping("/login")
+    public Result<AuthService.AuthUser> login(HttpServletRequest request, String username, String password) {
+        if (StringUtils.isNotBlank(DashboardConfig.getAuthUsername())) {
+            authUsername = DashboardConfig.getAuthUsername();
+        }
+
+        if (StringUtils.isNotBlank(DashboardConfig.getAuthPassword())) {
+            authPassword = DashboardConfig.getAuthPassword();
+        }
+
+        /*
+         * If auth.username or auth.password is blank(set in application.properties or VM arguments),
+         * auth will pass, as the front side validate the input which can't be blank,
+         * so user can input any username or password(both are not blank) to login in that case.
+         */
+        if (StringUtils.isNotBlank(authUsername) && !authUsername.equals(username)
+                || StringUtils.isNotBlank(authPassword) && !authPassword.equals(password)) {
+            LOGGER.error("Login failed: Invalid username or password, username=" + username);
+            return Result.ofFail(-1, "Invalid username or password");
+        }
+
+        AuthService.AuthUser authUser = new SimpleWebAuthServiceImpl.SimpleWebAuthUserImpl(username);
+        request.getSession().setAttribute(SimpleWebAuthServiceImpl.WEB_SESSION_KEY, authUser);
+        return Result.ofSuccess(authUser);
+    }
+
+    @PostMapping(value = "/logout")
+    public Result<?> logout(HttpServletRequest request) {
+        request.getSession().invalidate();
+        return Result.ofSuccess(null);
+    }
+
+    @PostMapping(value = "/check")
+    public Result<?> check(HttpServletRequest request) {
+        AuthService.AuthUser authUser = authService.getAuthUser(request);
+        if (authUser == null) {
+            return Result.ofFail(-1, "Not logged in");
+        }
+        return Result.ofSuccess(authUser);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/AuthorityRuleController.java

@@ -0,0 +1,191 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.Date;
+import java.util.List;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.slots.block.RuleConstant;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.AuthorityRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Eric Zhao
+ * @since 0.2.1
+ */
+@RestController
+@RequestMapping(value = "/authority")
+public class AuthorityRuleController {
+
+    private final Logger logger = LoggerFactory.getLogger(AuthorityRuleController.class);
+
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+    @Autowired
+    private RuleRepository<AuthorityRuleEntity, Long> repository;
+
+    @GetMapping("/rules")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<AuthorityRuleEntity>> apiQueryAllRulesForMachine(@RequestParam String app,
+                                                                        @RequestParam String ip,
+                                                                        @RequestParam Integer port) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip cannot be null or empty");
+        }
+        if (port == null || port <= 0) {
+            return Result.ofFail(-1, "Invalid parameter: port");
+        }
+        try {
+            List<AuthorityRuleEntity> rules = sentinelApiClient.fetchAuthorityRulesOfMachine(app, ip, port);
+            rules = repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("Error when querying authority rules", throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    private <R> Result<R> checkEntityInternal(AuthorityRuleEntity entity) {
+        if (entity == null) {
+            return Result.ofFail(-1, "bad rule body");
+        }
+        if (StringUtil.isBlank(entity.getApp())) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getIp())) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (entity.getPort() == null || entity.getPort() <= 0) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (entity.getRule() == null) {
+            return Result.ofFail(-1, "rule can't be null");
+        }
+        if (StringUtil.isBlank(entity.getResource())) {
+            return Result.ofFail(-1, "resource name cannot be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getLimitApp())) {
+            return Result.ofFail(-1, "limitApp should be valid");
+        }
+        if (entity.getStrategy() != RuleConstant.AUTHORITY_WHITE
+            && entity.getStrategy() != RuleConstant.AUTHORITY_BLACK) {
+            return Result.ofFail(-1, "Unknown strategy (must be blacklist or whitelist)");
+        }
+        return null;
+    }
+
+    @PostMapping("/rule")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<AuthorityRuleEntity> apiAddAuthorityRule(@RequestBody AuthorityRuleEntity entity) {
+        Result<AuthorityRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        entity.setId(null);
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("Failed to add authority rule", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(entity.getApp(), entity.getIp(), entity.getPort())) {
+            logger.info("Publish authority rules failed after rule add");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @PutMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<AuthorityRuleEntity> apiUpdateParamFlowRule(@PathVariable("id") Long id,
+                                                              @RequestBody AuthorityRuleEntity entity) {
+        if (id == null || id <= 0) {
+            return Result.ofFail(-1, "Invalid id");
+        }
+        Result<AuthorityRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        entity.setId(id);
+        Date date = new Date();
+        entity.setGmtCreate(null);
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+            if (entity == null) {
+                return Result.ofFail(-1, "Failed to save authority rule");
+            }
+        } catch (Throwable throwable) {
+            logger.error("Failed to save authority rule", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(entity.getApp(), entity.getIp(), entity.getPort())) {
+            logger.info("Publish authority rules failed after rule update");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @DeleteMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.DELETE_RULE)
+    public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
+        if (id == null) {
+            return Result.ofFail(-1, "id cannot be null");
+        }
+        AuthorityRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+        try {
+            repository.delete(id);
+        } catch (Exception e) {
+            return Result.ofFail(-1, e.getMessage());
+        }
+        if (!publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
+            logger.error("Publish authority rules failed after rule delete");
+        }
+        return Result.ofSuccess(id);
+    }
+
+    private boolean publishRules(String app, String ip, Integer port) {
+        List<AuthorityRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.setAuthorityRuleOfMachine(app, ip, port, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/DegradeController.java

@@ -0,0 +1,214 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.Date;
+import java.util.List;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.slots.block.RuleConstant;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.DegradeRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.InMemDegradeRuleStore;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+/**
+ * @author leyou
+ */
+@Controller
+@RequestMapping(value = "/degrade", produces = MediaType.APPLICATION_JSON_VALUE)
+public class DegradeController {
+
+    private final Logger logger = LoggerFactory.getLogger(DegradeController.class);
+
+    @Autowired
+    private InMemDegradeRuleStore repository;
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+
+    @ResponseBody
+    @RequestMapping("/rules.json")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<DegradeRuleEntity>> queryMachineRules(String app, String ip, Integer port) {
+
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        try {
+            List<DegradeRuleEntity> rules = sentinelApiClient.fetchDegradeRuleOfMachine(app, ip, port);
+            rules = repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("queryApps error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    @ResponseBody
+    @RequestMapping("/new.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<DegradeRuleEntity> add(String app, String ip, Integer port, String limitApp, String resource,
+                                         Double count, Integer timeWindow, Integer grade) {
+        if (StringUtil.isBlank(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isBlank(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (StringUtil.isBlank(limitApp)) {
+            return Result.ofFail(-1, "limitApp can't be null or empty");
+        }
+        if (StringUtil.isBlank(resource)) {
+            return Result.ofFail(-1, "resource can't be null or empty");
+        }
+        if (count == null) {
+            return Result.ofFail(-1, "count can't be null");
+        }
+        if (timeWindow == null) {
+            return Result.ofFail(-1, "timeWindow can't be null");
+        }
+        if (grade == null) {
+            return Result.ofFail(-1, "grade can't be null");
+        }
+        if (grade < RuleConstant.DEGRADE_GRADE_RT || grade > RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT) {
+            return Result.ofFail(-1, "Invalid grade: " + grade);
+        }
+        DegradeRuleEntity entity = new DegradeRuleEntity();
+        entity.setApp(app.trim());
+        entity.setIp(ip.trim());
+        entity.setPort(port);
+        entity.setLimitApp(limitApp.trim());
+        entity.setResource(resource.trim());
+        entity.setCount(count);
+        entity.setTimeWindow(timeWindow);
+        entity.setGrade(grade);
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("add error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(app, ip, port)) {
+            logger.info("publish degrade rules fail after rule add");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @ResponseBody
+    @RequestMapping("/save.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<DegradeRuleEntity> updateIfNotNull(Long id, String app, String limitApp, String resource,
+                                                     Double count, Integer timeWindow, Integer grade) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+        if (grade != null) {
+            if (grade < RuleConstant.DEGRADE_GRADE_RT || grade > RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT) {
+                return Result.ofFail(-1, "Invalid grade: " + grade);
+            }
+        }
+        DegradeRuleEntity entity = repository.findById(id);
+        if (entity == null) {
+            return Result.ofFail(-1, "id " + id + " dose not exist");
+        }
+
+        if (StringUtil.isNotBlank(app)) {
+            entity.setApp(app.trim());
+        }
+
+        if (StringUtil.isNotBlank(limitApp)) {
+            entity.setLimitApp(limitApp.trim());
+        }
+        if (StringUtil.isNotBlank(resource)) {
+            entity.setResource(resource.trim());
+        }
+        if (count != null) {
+            entity.setCount(count);
+        }
+        if (timeWindow != null) {
+            entity.setTimeWindow(timeWindow);
+        }
+        if (grade != null) {
+            entity.setGrade(grade);
+        }
+        Date date = new Date();
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("save error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(entity.getApp(), entity.getIp(), entity.getPort())) {
+            logger.info("publish degrade rules fail after rule update");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @ResponseBody
+    @RequestMapping("/delete.json")
+    @AuthAction(PrivilegeType.DELETE_RULE)
+    public Result<Long> delete(Long id) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+
+        DegradeRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+        } catch (Throwable throwable) {
+            logger.error("delete error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
+            logger.info("publish degrade rules fail after rule delete");
+        }
+        return Result.ofSuccess(id);
+    }
+
+    private boolean publishRules(String app, String ip, Integer port) {
+        List<DegradeRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.setDegradeRuleOfMachine(app, ip, port, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/DemoController.java

@@ -0,0 +1,135 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.Random;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import com.alibaba.csp.sentinel.Entry;
+import com.alibaba.csp.sentinel.EntryType;
+import com.alibaba.csp.sentinel.SphU;
+import com.alibaba.csp.sentinel.context.ContextUtil;
+import com.alibaba.csp.sentinel.slots.block.BlockException;
+
+@Controller
+@RequestMapping(value = "/demo", produces = MediaType.APPLICATION_JSON_VALUE)
+public class DemoController {
+
+    Logger logger = LoggerFactory.getLogger(MachineRegistryController.class);
+
+    @RequestMapping("/greeting")
+    public String greeting() {
+        return "index";
+    }
+
+    @RequestMapping("/link")
+    @ResponseBody
+    public String link() throws BlockException {
+
+        Entry entry = SphU.entry("head1", EntryType.IN);
+
+        Entry entry1 = SphU.entry("head2", EntryType.IN);
+        Entry entry2 = SphU.entry("head3", EntryType.IN);
+        Entry entry3 = SphU.entry("head4", EntryType.IN);
+
+        entry3.exit();
+        entry2.exit();
+        entry1.exit();
+        entry.exit();
+        return "successfully create a call link";
+    }
+
+    @RequestMapping("/loop")
+    @ResponseBody
+    public String loop(String name, int time) throws BlockException {
+        for (int i = 0; i < 10; i++) {
+            Thread timer = new Thread(new RunTask(name, time, false));
+            timer.setName("false");
+            timer.start();
+        }
+        return "successfully create a loop thread";
+    }
+
+    @RequestMapping("/slow")
+    @ResponseBody
+    public String slow(String name, int time) throws BlockException {
+        for (int i = 0; i < 10; i++) {
+            Thread timer = new Thread(new RunTask(name, time, true));
+            timer.setName("false");
+            timer.start();
+        }
+        return "successfully create a loop thread";
+    }
+
+    static class RunTask implements Runnable {
+        int time;
+        boolean stop = false;
+        String name;
+        boolean slow = false;
+
+        public RunTask(String name, int time, boolean slow) {
+            super();
+            this.time = time;
+            this.name = name;
+            this.slow = slow;
+        }
+
+        @Override
+        public void run() {
+            long startTime = System.currentTimeMillis();
+            ContextUtil.enter(String.valueOf(startTime));
+            while (!stop) {
+
+                long now = System.currentTimeMillis();
+                if (now - startTime > time * 1000) {
+                    stop = true;
+                }
+                Entry e1 = null;
+                try {
+                    e1 = SphU.entry(name);
+
+                    if (slow == true) {
+                        TimeUnit.MILLISECONDS.sleep(3000);
+                    }
+
+                } catch (Exception e) {
+                } finally {
+                    if (e1 != null) {
+                        e1.exit();
+                    }
+                }
+                Random random2 = new Random();
+                try {
+                    TimeUnit.MILLISECONDS.sleep(random2.nextInt(200));
+                } catch (InterruptedException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+
+            }
+            ContextUtil.exit();
+        }
+
+    }
+
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/FlowControllerV1.java

@@ -0,0 +1,273 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.InMemoryRuleRepositoryAdapter;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Flow rule controller.
+ *
+ * @author leyou
+ * @author Eric Zhao
+ */
+@RestController
+@RequestMapping(value = "/v1/flow")
+public class FlowControllerV1 {
+
+    private final Logger logger = LoggerFactory.getLogger(FlowControllerV1.class);
+
+    @Autowired
+    private InMemoryRuleRepositoryAdapter<FlowRuleEntity> repository;
+
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+
+    @GetMapping("/rules")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<FlowRuleEntity>> apiQueryMachineRules(@RequestParam String app,
+                                                             @RequestParam String ip,
+                                                             @RequestParam Integer port) {
+
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        try {
+            List<FlowRuleEntity> rules = sentinelApiClient.fetchFlowRuleOfMachine(app, ip, port);
+            rules = repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("Error when querying flow rules", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    private <R> Result<R> checkEntityInternal(FlowRuleEntity entity) {
+        if (StringUtil.isBlank(entity.getApp())) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getIp())) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (entity.getPort() == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (StringUtil.isBlank(entity.getLimitApp())) {
+            return Result.ofFail(-1, "limitApp can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getResource())) {
+            return Result.ofFail(-1, "resource can't be null or empty");
+        }
+        if (entity.getGrade() == null) {
+            return Result.ofFail(-1, "grade can't be null");
+        }
+        if (entity.getGrade() != 0 && entity.getGrade() != 1) {
+            return Result.ofFail(-1, "grade must be 0 or 1, but " + entity.getGrade() + " got");
+        }
+        if (entity.getCount() == null || entity.getCount() < 0) {
+            return Result.ofFail(-1, "count should be at lease zero");
+        }
+        if (entity.getStrategy() == null) {
+            return Result.ofFail(-1, "strategy can't be null");
+        }
+        if (entity.getStrategy() != 0 && StringUtil.isBlank(entity.getRefResource())) {
+            return Result.ofFail(-1, "refResource can't be null or empty when strategy!=0");
+        }
+        if (entity.getControlBehavior() == null) {
+            return Result.ofFail(-1, "controlBehavior can't be null");
+        }
+        int controlBehavior = entity.getControlBehavior();
+        if (controlBehavior == 1 && entity.getWarmUpPeriodSec() == null) {
+            return Result.ofFail(-1, "warmUpPeriodSec can't be null when controlBehavior==1");
+        }
+        if (controlBehavior == 2 && entity.getMaxQueueingTimeMs() == null) {
+            return Result.ofFail(-1, "maxQueueingTimeMs can't be null when controlBehavior==2");
+        }
+        if (entity.isClusterMode() && entity.getClusterConfig() == null) {
+            return Result.ofFail(-1, "cluster config should be valid");
+        }
+        return null;
+    }
+
+    @PostMapping("/rule")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<FlowRuleEntity> apiAddFlowRule(@RequestBody FlowRuleEntity entity) {
+        Result<FlowRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        entity.setId(null);
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        entity.setLimitApp(entity.getLimitApp().trim());
+        entity.setResource(entity.getResource().trim());
+        try {
+            entity = repository.save(entity);
+
+            publishRules(entity.getApp(), entity.getIp(), entity.getPort()).get(5000, TimeUnit.MILLISECONDS);
+            return Result.ofSuccess(entity);
+        } catch (Throwable t) {
+            Throwable e = t instanceof ExecutionException ? t.getCause() : t;
+            logger.error("Failed to add new flow rule, app={}, ip={}", entity.getApp(), entity.getIp(), e);
+            return Result.ofFail(-1, e.getMessage());
+        }
+    }
+
+    @PutMapping("/save.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<FlowRuleEntity> apiUpdateFlowRule(Long id, String app,
+                                                  String limitApp, String resource, Integer grade,
+                                                  Double count, Integer strategy, String refResource,
+                                                  Integer controlBehavior, Integer warmUpPeriodSec,
+                                                  Integer maxQueueingTimeMs) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+        FlowRuleEntity entity = repository.findById(id);
+        if (entity == null) {
+            return Result.ofFail(-1, "id " + id + " dose not exist");
+        }
+        if (StringUtil.isNotBlank(app)) {
+            entity.setApp(app.trim());
+        }
+        if (StringUtil.isNotBlank(limitApp)) {
+            entity.setLimitApp(limitApp.trim());
+        }
+        if (StringUtil.isNotBlank(resource)) {
+            entity.setResource(resource.trim());
+        }
+        if (grade != null) {
+            if (grade != 0 && grade != 1) {
+                return Result.ofFail(-1, "grade must be 0 or 1, but " + grade + " got");
+            }
+            entity.setGrade(grade);
+        }
+        if (count != null) {
+            entity.setCount(count);
+        }
+        if (strategy != null) {
+            if (strategy != 0 && strategy != 1 && strategy != 2) {
+                return Result.ofFail(-1, "strategy must be in [0, 1, 2], but " + strategy + " got");
+            }
+            entity.setStrategy(strategy);
+            if (strategy != 0) {
+                if (StringUtil.isBlank(refResource)) {
+                    return Result.ofFail(-1, "refResource can't be null or empty when strategy!=0");
+                }
+                entity.setRefResource(refResource.trim());
+            }
+        }
+        if (controlBehavior != null) {
+            if (controlBehavior != 0 && controlBehavior != 1 && controlBehavior != 2) {
+                return Result.ofFail(-1, "controlBehavior must be in [0, 1, 2], but " + controlBehavior + " got");
+            }
+            if (controlBehavior == 1 && warmUpPeriodSec == null) {
+                return Result.ofFail(-1, "warmUpPeriodSec can't be null when controlBehavior==1");
+            }
+            if (controlBehavior == 2 && maxQueueingTimeMs == null) {
+                return Result.ofFail(-1, "maxQueueingTimeMs can't be null when controlBehavior==2");
+            }
+            entity.setControlBehavior(controlBehavior);
+            if (warmUpPeriodSec != null) {
+                entity.setWarmUpPeriodSec(warmUpPeriodSec);
+            }
+            if (maxQueueingTimeMs != null) {
+                entity.setMaxQueueingTimeMs(maxQueueingTimeMs);
+            }
+        }
+        Date date = new Date();
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+            if (entity == null) {
+                return Result.ofFail(-1, "save entity fail: null");
+            }
+
+            publishRules(entity.getApp(), entity.getIp(), entity.getPort()).get(5000, TimeUnit.MILLISECONDS);
+            return Result.ofSuccess(entity);
+        } catch (Throwable t) {
+            Throwable e = t instanceof ExecutionException ? t.getCause() : t;
+            logger.error("Error when updating flow rules, app={}, ip={}, ruleId={}", entity.getApp(),
+                entity.getIp(), id, e);
+            return Result.ofFail(-1, e.getMessage());
+        }
+    }
+
+    @DeleteMapping("/delete.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<Long> apiDeleteFlowRule(Long id) {
+
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+        FlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+        } catch (Exception e) {
+            return Result.ofFail(-1, e.getMessage());
+        }
+        try {
+            publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort()).get(5000, TimeUnit.MILLISECONDS);
+            return Result.ofSuccess(id);
+        } catch (Throwable t) {
+            Throwable e = t instanceof ExecutionException ? t.getCause() : t;
+            logger.error("Error when deleting flow rules, app={}, ip={}, id={}", oldEntity.getApp(),
+                oldEntity.getIp(), id, e);
+            return Result.ofFail(-1, e.getMessage());
+        }
+    }
+
+    private CompletableFuture<Void> publishRules(String app, String ip, Integer port) {
+        List<FlowRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.setFlowRuleOfMachineAsync(app, ip, port, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineDiscovery;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+@RequestMapping(value = "/registry", produces = MediaType.APPLICATION_JSON_VALUE)
+public class MachineRegistryController {
+
+    private final Logger logger = LoggerFactory.getLogger(MachineRegistryController.class);
+
+    @Autowired
+    private AppManagement appManagement;
+
+    @ResponseBody
+    @RequestMapping("/machine")
+    public Result<?> receiveHeartBeat(String app, @RequestParam(value = "app_type", required = false, defaultValue = "0") Integer appType, Long version, String v, String hostname, String ip, Integer port) {
+        if (app == null) {
+            app = MachineDiscovery.UNKNOWN_APP_NAME;
+        }
+        if (ip == null) {
+            return Result.ofFail(-1, "ip can't be null");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (port == -1) {
+            logger.info("Receive heartbeat from " + ip + " but port not set yet");
+            return Result.ofFail(-1, "your port not set yet");
+        }
+        String sentinelVersion = StringUtil.isEmpty(v) ? "unknown" : v;
+        version = version == null ? System.currentTimeMillis() : version;
+        try {
+            MachineInfo machineInfo = new MachineInfo();
+            machineInfo.setApp(app);
+            machineInfo.setAppType(appType);
+            machineInfo.setHostname(hostname);
+            machineInfo.setIp(ip);
+            machineInfo.setPort(port);
+            machineInfo.setHeartbeatVersion(version);
+            machineInfo.setLastHeartbeat(System.currentTimeMillis());
+            machineInfo.setVersion(sentinelVersion);
+            appManagement.addMachine(machineInfo);
+            return Result.ofSuccessMsg("success");
+        } catch (Exception e) {
+            logger.error("Receive heartbeat error", e);
+            return Result.ofFail(-1, e.getMessage());
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MetricController.java

@@ -0,0 +1,175 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.concurrent.ConcurrentHashMap;
+
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.repository.metric.MetricsRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.MetricEntity;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.MetricVo;
+
+/**
+ * @author leyou
+ */
+@Controller
+@RequestMapping(value = "/metric", produces = MediaType.APPLICATION_JSON_VALUE)
+public class MetricController {
+
+    private static Logger logger = LoggerFactory.getLogger(MetricController.class);
+
+    private static final long maxQueryIntervalMs = 1000 * 60 * 60;
+
+    @Autowired
+    private MetricsRepository<MetricEntity> metricStore;
+
+    @ResponseBody
+    @RequestMapping("/queryTopResourceMetric.json")
+    public Result<?> queryTopResourceMetric(final String app,
+                                            Integer pageIndex,
+                                            Integer pageSize,
+                                            Boolean desc,
+                                            Long startTime, Long endTime, String searchKey) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (pageIndex == null || pageIndex <= 0) {
+            pageIndex = 1;
+        }
+        if (pageSize == null) {
+            pageSize = 6;
+        }
+        if (pageSize >= 20) {
+            pageSize = 20;
+        }
+        if (desc == null) {
+            desc = true;
+        }
+        if (endTime == null) {
+            endTime = System.currentTimeMillis();
+        }
+        if (startTime == null) {
+            startTime = endTime - 1000 * 60 * 5;
+        }
+        if (endTime - startTime > maxQueryIntervalMs) {
+            return Result.ofFail(-1, "time intervalMs is too big, must <= 1h");
+        }
+        List<String> resources = metricStore.listResourcesOfApp(app);
+        logger.debug("queryTopResourceMetric(), resources.size()={}", resources.size());
+
+        if (resources == null || resources.isEmpty()) {
+            return Result.ofSuccess(null);
+        }
+        if (!desc) {
+            Collections.reverse(resources);
+        }
+        if (StringUtil.isNotEmpty(searchKey)) {
+            List<String> searched = new ArrayList<>();
+            for (String resource : resources) {
+                if (resource.contains(searchKey)) {
+                    searched.add(resource);
+                }
+            }
+            resources = searched;
+        }
+        int totalPage = (resources.size() + pageSize - 1) / pageSize;
+        List<String> topResource = new ArrayList<>();
+        if (pageIndex <= totalPage) {
+            topResource = resources.subList((pageIndex - 1) * pageSize,
+                Math.min(pageIndex * pageSize, resources.size()));
+        }
+        final Map<String, Iterable<MetricVo>> map = new ConcurrentHashMap<>();
+        logger.debug("topResource={}", topResource);
+        long time = System.currentTimeMillis();
+        for (final String resource : topResource) {
+            List<MetricEntity> entities = metricStore.queryByAppAndResourceBetween(
+                app, resource, startTime, endTime);
+            logger.debug("resource={}, entities.size()={}", resource, entities == null ? "null" : entities.size());
+            List<MetricVo> vos = MetricVo.fromMetricEntities(entities, resource);
+            Iterable<MetricVo> vosSorted = sortMetricVoAndDistinct(vos);
+            map.put(resource, vosSorted);
+        }
+        logger.debug("queryTopResourceMetric() total query time={} ms", System.currentTimeMillis() - time);
+        Map<String, Object> resultMap = new HashMap<>(16);
+        resultMap.put("totalCount", resources.size());
+        resultMap.put("totalPage", totalPage);
+        resultMap.put("pageIndex", pageIndex);
+        resultMap.put("pageSize", pageSize);
+
+        Map<String, Iterable<MetricVo>> map2 = new LinkedHashMap<>();
+        // order matters.
+        for (String identity : topResource) {
+            map2.put(identity, map.get(identity));
+        }
+        resultMap.put("metric", map2);
+        return Result.ofSuccess(resultMap);
+    }
+
+    @ResponseBody
+    @RequestMapping("/queryByAppAndResource.json")
+    public Result<?> queryByAppAndResource(String app, String identity, Long startTime, Long endTime) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(identity)) {
+            return Result.ofFail(-1, "identity can't be null or empty");
+        }
+        if (endTime == null) {
+            endTime = System.currentTimeMillis();
+        }
+        if (startTime == null) {
+            startTime = endTime - 1000 * 60;
+        }
+        if (endTime - startTime > maxQueryIntervalMs) {
+            return Result.ofFail(-1, "time intervalMs is too big, must <= 1h");
+        }
+        List<MetricEntity> entities = metricStore.queryByAppAndResourceBetween(
+            app, identity, startTime, endTime);
+        List<MetricVo> vos = MetricVo.fromMetricEntities(entities, identity);
+        return Result.ofSuccess(sortMetricVoAndDistinct(vos));
+    }
+
+    private Iterable<MetricVo> sortMetricVoAndDistinct(List<MetricVo> vos) {
+        if (vos == null) {
+            return null;
+        }
+        Map<Long, MetricVo> map = new TreeMap<>();
+        for (MetricVo vo : vos) {
+            MetricVo oldVo = map.get(vo.getTimestamp());
+            if (oldVo == null || vo.getGmtCreate() > oldVo.getGmtCreate()) {
+                map.put(vo.getTimestamp(), vo);
+            }
+        }
+        return map.values();
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/ParamFlowRuleController.java

@@ -0,0 +1,259 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.dashboard.client.CommandNotFoundException;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.SentinelVersion;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.ParamFlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
+import com.alibaba.csp.sentinel.dashboard.util.VersionUtils;
+import com.alibaba.csp.sentinel.slots.block.RuleConstant;
+import com.alibaba.csp.sentinel.util.StringUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+/**
+ * @author Eric Zhao
+ * @since 0.2.1
+ */
+@RestController
+@RequestMapping(value = "/paramFlow")
+public class ParamFlowRuleController {
+
+    private final Logger logger = LoggerFactory.getLogger(ParamFlowRuleController.class);
+
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+    @Autowired
+    private AppManagement appManagement;
+    @Autowired
+    private RuleRepository<ParamFlowRuleEntity, Long> repository;
+
+    private boolean checkIfSupported(String app, String ip, int port) {
+        try {
+            return Optional.ofNullable(appManagement.getDetailApp(app))
+                .flatMap(e -> e.getMachine(ip, port))
+                .flatMap(m -> VersionUtils.parseVersion(m.getVersion())
+                    .map(v -> v.greaterOrEqual(version020)))
+                .orElse(true);
+            // If error occurred or cannot retrieve machine info, return true.
+        } catch (Exception ex) {
+            return true;
+        }
+    }
+
+    @GetMapping("/rules")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<ParamFlowRuleEntity>> apiQueryAllRulesForMachine(@RequestParam String app,
+                                                                        @RequestParam String ip,
+                                                                        @RequestParam Integer port) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip cannot be null or empty");
+        }
+        if (port == null || port <= 0) {
+            return Result.ofFail(-1, "Invalid parameter: port");
+        }
+        if (!checkIfSupported(app, ip, port)) {
+            return unsupportedVersion();
+        }
+        try {
+            return sentinelApiClient.fetchParamFlowRulesOfMachine(app, ip, port)
+                .thenApply(repository::saveAll)
+                .thenApply(Result::ofSuccess)
+                .get();
+        } catch (ExecutionException ex) {
+            logger.error("Error when querying parameter flow rules", ex.getCause());
+            if (isNotSupported(ex.getCause())) {
+                return unsupportedVersion();
+            } else {
+                return Result.ofThrowable(-1, ex.getCause());
+            }
+        } catch (Throwable throwable) {
+            logger.error("Error when querying parameter flow rules", throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    private boolean isNotSupported(Throwable ex) {
+        return ex instanceof CommandNotFoundException;
+    }
+
+    @PostMapping("/rule")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<ParamFlowRuleEntity> apiAddParamFlowRule(@RequestBody ParamFlowRuleEntity entity) {
+        Result<ParamFlowRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        if (!checkIfSupported(entity.getApp(), entity.getIp(), entity.getPort())) {
+            return unsupportedVersion();
+        }
+        entity.setId(null);
+        entity.getRule().setResource(entity.getResource().trim());
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+            publishRules(entity.getApp(), entity.getIp(), entity.getPort()).get();
+            return Result.ofSuccess(entity);
+        } catch (ExecutionException ex) {
+            logger.error("Error when adding new parameter flow rules", ex.getCause());
+            if (isNotSupported(ex.getCause())) {
+                return unsupportedVersion();
+            } else {
+                return Result.ofThrowable(-1, ex.getCause());
+            }
+        } catch (Throwable throwable) {
+            logger.error("Error when adding new parameter flow rules", throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    private <R> Result<R> checkEntityInternal(ParamFlowRuleEntity entity) {
+        if (entity == null) {
+            return Result.ofFail(-1, "bad rule body");
+        }
+        if (StringUtil.isBlank(entity.getApp())) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getIp())) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (entity.getPort() == null || entity.getPort() <= 0) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (entity.getRule() == null) {
+            return Result.ofFail(-1, "rule can't be null");
+        }
+        if (StringUtil.isBlank(entity.getResource())) {
+            return Result.ofFail(-1, "resource name cannot be null or empty");
+        }
+        if (entity.getCount() < 0) {
+            return Result.ofFail(-1, "count should be valid");
+        }
+        if (entity.getGrade() != RuleConstant.FLOW_GRADE_QPS) {
+            return Result.ofFail(-1, "Unknown mode (blockGrade) for parameter flow control");
+        }
+        if (entity.getParamIdx() == null || entity.getParamIdx() < 0) {
+            return Result.ofFail(-1, "paramIdx should be valid");
+        }
+        if (entity.getDurationInSec() <= 0) {
+            return Result.ofFail(-1, "durationInSec should be valid");
+        }
+        if (entity.getControlBehavior() < 0) {
+            return Result.ofFail(-1, "controlBehavior should be valid");
+        }
+        return null;
+    }
+
+    @PutMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<ParamFlowRuleEntity> apiUpdateParamFlowRule(@PathVariable("id") Long id,
+                                                              @RequestBody ParamFlowRuleEntity entity) {
+        if (id == null || id <= 0) {
+            return Result.ofFail(-1, "Invalid id");
+        }
+        ParamFlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofFail(-1, "id " + id + " does not exist");
+        }
+
+        Result<ParamFlowRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        if (!checkIfSupported(entity.getApp(), entity.getIp(), entity.getPort())) {
+            return unsupportedVersion();
+        }
+        entity.setId(id);
+        Date date = new Date();
+        entity.setGmtCreate(oldEntity.getGmtCreate());
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+            publishRules(entity.getApp(), entity.getIp(), entity.getPort()).get();
+            return Result.ofSuccess(entity);
+        } catch (ExecutionException ex) {
+            logger.error("Error when updating parameter flow rules, id=" + id, ex.getCause());
+            if (isNotSupported(ex.getCause())) {
+                return unsupportedVersion();
+            } else {
+                return Result.ofThrowable(-1, ex.getCause());
+            }
+        } catch (Throwable throwable) {
+            logger.error("Error when updating parameter flow rules, id=" + id, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @DeleteMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.DELETE_RULE)
+    public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
+        if (id == null) {
+            return Result.ofFail(-1, "id cannot be null");
+        }
+        ParamFlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+            publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort()).get();
+            return Result.ofSuccess(id);
+        } catch (ExecutionException ex) {
+            logger.error("Error when deleting parameter flow rules", ex.getCause());
+            if (isNotSupported(ex.getCause())) {
+                return unsupportedVersion();
+            } else {
+                return Result.ofThrowable(-1, ex.getCause());
+            }
+        } catch (Throwable throwable) {
+            logger.error("Error when deleting parameter flow rules", throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    private CompletableFuture<Void> publishRules(String app, String ip, Integer port) {
+        List<ParamFlowRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.setParamFlowRuleOfMachine(app, ip, port, rules);
+    }
+
+    private <R> Result<R> unsupportedVersion() {
+        return Result.ofFail(4041,
+            "Sentinel client not supported for parameter flow control (unsupported version or dependency absent)");
+    }
+
+    private final SentinelVersion version020 = new SentinelVersion().setMinorVersion(2);
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/ResourceController.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import com.alibaba.csp.sentinel.util.StringUtil;
+import com.alibaba.csp.sentinel.command.vo.NodeVo;
+
+import com.alibaba.csp.sentinel.dashboard.domain.ResourceTreeNode;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.ResourceVo;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Carpenter Lee
+ */
+@RestController
+@RequestMapping(value = "/resource")
+public class ResourceController {
+
+    private static Logger logger = LoggerFactory.getLogger(ResourceController.class);
+
+    @Autowired
+    private SentinelApiClient httpFetcher;
+
+    /**
+     * Fetch real time statistics info of the machine.
+     *
+     * @param ip        ip to fetch
+     * @param port      port of the ip
+     * @param type      one of [root, default, cluster], 'root' means fetching from tree root node, 'default' means
+     *                  fetching from tree default node, 'cluster' means fetching from cluster node.
+     * @param searchKey key to search
+     * @return node statistics info.
+     */
+    @GetMapping("/machineResource.json")
+    public Result<List<ResourceVo>> fetchResourceChainListOfMachine(String ip, Integer port, String type,
+                                                                    String searchKey) {
+        if (StringUtil.isEmpty(ip) || port == null) {
+            return Result.ofFail(-1, "invalid param, give ip, port");
+        }
+        final String ROOT = "root";
+        final String DEFAULT = "default";
+        if (StringUtil.isEmpty(type)) {
+            type = ROOT;
+        }
+        if (ROOT.equalsIgnoreCase(type) || DEFAULT.equalsIgnoreCase(type)) {
+            List<NodeVo> nodeVos = httpFetcher.fetchResourceOfMachine(ip, port, type);
+            if (nodeVos == null) {
+                return Result.ofSuccess(null);
+            }
+            ResourceTreeNode treeNode = ResourceTreeNode.fromNodeVoList(nodeVos);
+            treeNode.searchIgnoreCase(searchKey);
+            return Result.ofSuccess(ResourceVo.fromResourceTreeNode(treeNode));
+        } else {
+            // Normal (cluster node).
+            List<NodeVo> nodeVos = httpFetcher.fetchClusterNodeOfMachine(ip, port, true);
+            if (nodeVos == null) {
+                return Result.ofSuccess(null);
+            }
+            if (StringUtil.isNotEmpty(searchKey)) {
+                nodeVos = nodeVos.stream().filter(node -> node.getResource()
+                    .toLowerCase().contains(searchKey.toLowerCase()))
+                    .collect(Collectors.toList());
+            }
+            return Result.ofSuccess(ResourceVo.fromNodeVoList(nodeVos));
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/SystemController.java

@@ -0,0 +1,250 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import java.util.Date;
+import java.util.List;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.RuleRepository;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.SystemRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author leyou(lihao)
+ */
+@RestController
+@RequestMapping("/system")
+public class SystemController {
+
+    private final Logger logger = LoggerFactory.getLogger(SystemController.class);
+
+    @Autowired
+    private RuleRepository<SystemRuleEntity, Long> repository;
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+
+    private <R> Result<R> checkBasicParams(String app, String ip, Integer port) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        if (port <= 0 || port > 65535) {
+            return Result.ofFail(-1, "port should be in (0, 65535)");
+        }
+        return null;
+    }
+
+    @GetMapping("/rules.json")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<SystemRuleEntity>> apiQueryMachineRules(String app, String ip,
+                                                               Integer port) {
+        Result<List<SystemRuleEntity>> checkResult = checkBasicParams(app, ip, port);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        try {
+            List<SystemRuleEntity> rules = sentinelApiClient.fetchSystemRuleOfMachine(app, ip, port);
+            rules = repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("Query machine system rules error", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    private int countNotNullAndNotNegative(Number... values) {
+        int notNullCount = 0;
+        for (int i = 0; i < values.length; i++) {
+            if (values[i] != null && values[i].doubleValue() >= 0) {
+                notNullCount++;
+            }
+        }
+        return notNullCount;
+    }
+
+    @RequestMapping("/new.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<SystemRuleEntity> apiAdd(String app, String ip, Integer port,
+                                           Double highestSystemLoad, Double highestCpuUsage, Long avgRt,
+                                           Long maxThread, Double qps) {
+
+        Result<SystemRuleEntity> checkResult = checkBasicParams(app, ip, port);
+        if (checkResult != null) {
+            return checkResult;
+        }
+
+        int notNullCount = countNotNullAndNotNegative(highestSystemLoad, avgRt, maxThread, qps, highestCpuUsage);
+        if (notNullCount != 1) {
+            return Result.ofFail(-1, "only one of [highestSystemLoad, avgRt, maxThread, qps,highestCpuUsage] "
+                + "value must be set > 0, but " + notNullCount + " values get");
+        }
+        if (null != highestCpuUsage && highestCpuUsage > 1) {
+            return Result.ofFail(-1, "highestCpuUsage must between [0.0, 1.0]");
+        }
+        SystemRuleEntity entity = new SystemRuleEntity();
+        entity.setApp(app.trim());
+        entity.setIp(ip.trim());
+        entity.setPort(port);
+        // -1 is a fake value
+        if (null != highestSystemLoad) {
+            entity.setHighestSystemLoad(highestSystemLoad);
+        } else {
+            entity.setHighestSystemLoad(-1D);
+        }
+
+        if (null != highestCpuUsage) {
+            entity.setHighestCpuUsage(highestCpuUsage);
+        } else {
+            entity.setHighestCpuUsage(-1D);
+        }
+
+        if (avgRt != null) {
+            entity.setAvgRt(avgRt);
+        } else {
+            entity.setAvgRt(-1L);
+        }
+        if (maxThread != null) {
+            entity.setMaxThread(maxThread);
+        } else {
+            entity.setMaxThread(-1L);
+        }
+        if (qps != null) {
+            entity.setQps(qps);
+        } else {
+            entity.setQps(-1D);
+        }
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("Add SystemRule error", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(app, ip, port)) {
+            logger.warn("Publish system rules fail after rule add");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @GetMapping("/save.json")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+    public Result<SystemRuleEntity> apiUpdateIfNotNull(Long id, String app, Double highestSystemLoad,
+            Double highestCpuUsage, Long avgRt, Long maxThread, Double qps) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+        SystemRuleEntity entity = repository.findById(id);
+        if (entity == null) {
+            return Result.ofFail(-1, "id " + id + " dose not exist");
+        }
+
+        if (StringUtil.isNotBlank(app)) {
+            entity.setApp(app.trim());
+        }
+        if (highestSystemLoad != null) {
+            if (highestSystemLoad < 0) {
+                return Result.ofFail(-1, "highestSystemLoad must >= 0");
+            }
+            entity.setHighestSystemLoad(highestSystemLoad);
+        }
+        if (highestCpuUsage != null) {
+            if (highestCpuUsage < 0) {
+                return Result.ofFail(-1, "highestCpuUsage must >= 0");
+            }
+            if (highestCpuUsage > 1) {
+                return Result.ofFail(-1, "highestCpuUsage must <= 1");
+            }
+            entity.setHighestCpuUsage(highestCpuUsage);
+        }
+        if (avgRt != null) {
+            if (avgRt < 0) {
+                return Result.ofFail(-1, "avgRt must >= 0");
+            }
+            entity.setAvgRt(avgRt);
+        }
+        if (maxThread != null) {
+            if (maxThread < 0) {
+                return Result.ofFail(-1, "maxThread must >= 0");
+            }
+            entity.setMaxThread(maxThread);
+        }
+        if (qps != null) {
+            if (qps < 0) {
+                return Result.ofFail(-1, "qps must >= 0");
+            }
+            entity.setQps(qps);
+        }
+        Date date = new Date();
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("save error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(entity.getApp(), entity.getIp(), entity.getPort())) {
+            logger.info("publish system rules fail after rule update");
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @RequestMapping("/delete.json")
+    @AuthAction(PrivilegeType.DELETE_RULE)
+    public Result<?> delete(Long id) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+        SystemRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+        try {
+            repository.delete(id);
+        } catch (Throwable throwable) {
+            logger.error("delete error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        if (!publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
+            logger.info("publish system rules fail after rule delete");
+        }
+        return Result.ofSuccess(id);
+    }
+
+    private boolean publishRules(String app, String ip, Integer port) {
+        List<SystemRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.setSystemRuleOfMachine(app, ip, port, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/VersionController.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller;
+
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author hisenyuan
+ * @since 1.7.0
+ */
+@RestController
+public class VersionController {
+
+    private static final String VERSION_PATTERN = "-";
+
+    @Value("${sentinel.dashboard.version:}")
+    private String sentinelDashboardVersion;
+
+    @GetMapping("/version")
+    public Result<String> apiGetVersion() {
+        if (StringUtil.isNotBlank(sentinelDashboardVersion)) {
+            String res = sentinelDashboardVersion;
+            if (sentinelDashboardVersion.contains(VERSION_PATTERN)) {
+                res = sentinelDashboardVersion.substring(0, sentinelDashboardVersion.indexOf(VERSION_PATTERN));
+            }
+            return Result.ofSuccess(res);
+        } else {
+            return Result.ofFail(1, "getVersion failed: empty version");
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/cluster/ClusterAssignController.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller.cluster;
+
+import java.util.Collections;
+import java.util.Set;
+
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.ClusterAppFullAssignRequest;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.ClusterAppAssignResultVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.ClusterAppSingleServerAssignRequest;
+import com.alibaba.csp.sentinel.dashboard.service.ClusterAssignService;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Eric Zhao
+ * @since 1.4.1
+ */
+@RestController
+@RequestMapping("/cluster/assign")
+public class ClusterAssignController {
+
+    private final Logger logger = LoggerFactory.getLogger(ClusterAssignController.class);
+
+    @Autowired
+    private ClusterAssignService clusterAssignService;
+
+    @PostMapping("/all_server/{app}")
+    public Result<ClusterAppAssignResultVO> apiAssignAllClusterServersOfApp(@PathVariable String app,
+                                                                            @RequestBody
+                                                                                ClusterAppFullAssignRequest assignRequest) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (assignRequest == null || assignRequest.getClusterMap() == null
+            || assignRequest.getRemainingList() == null) {
+            return Result.ofFail(-1, "bad request body");
+        }
+        try {
+            return Result.ofSuccess(clusterAssignService.applyAssignToApp(app, assignRequest.getClusterMap(),
+                assignRequest.getRemainingList()));
+        } catch (Throwable throwable) {
+            logger.error("Error when assigning full cluster servers for app: " + app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @PostMapping("/single_server/{app}")
+    public Result<ClusterAppAssignResultVO> apiAssignSingleClusterServersOfApp(@PathVariable String app,
+                                                                               @RequestBody ClusterAppSingleServerAssignRequest assignRequest) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (assignRequest == null || assignRequest.getClusterMap() == null) {
+            return Result.ofFail(-1, "bad request body");
+        }
+        try {
+            return Result.ofSuccess(clusterAssignService.applyAssignToApp(app, Collections.singletonList(assignRequest.getClusterMap()),
+                assignRequest.getRemainingList()));
+        } catch (Throwable throwable) {
+            logger.error("Error when assigning single cluster servers for app: " + app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @PostMapping("/unbind_server/{app}")
+    public Result<ClusterAppAssignResultVO> apiUnbindClusterServersOfApp(@PathVariable String app,
+                                                                         @RequestBody Set<String> machineIds) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (machineIds == null || machineIds.isEmpty()) {
+            return Result.ofFail(-1, "bad request body");
+        }
+        try {
+            return Result.ofSuccess(clusterAssignService.unbindClusterServers(app, machineIds));
+        } catch (Throwable throwable) {
+            logger.error("Error when unbinding cluster server {} for app <{}>", machineIds, app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/cluster/ClusterConfigController.java

@@ -0,0 +1,245 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller.cluster;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+
+import com.alibaba.csp.sentinel.cluster.ClusterStateManager;
+import com.alibaba.csp.sentinel.dashboard.client.CommandNotFoundException;
+import com.alibaba.csp.sentinel.dashboard.discovery.AppManagement;
+import com.alibaba.csp.sentinel.util.StringUtil;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.SentinelVersion;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.request.ClusterClientModifyRequest;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.request.ClusterModifyRequest;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.request.ClusterServerModifyRequest;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.AppClusterClientStateWrapVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.AppClusterServerStateWrapVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.ClusterUniversalStatePairVO;
+import com.alibaba.csp.sentinel.dashboard.domain.cluster.state.ClusterUniversalStateVO;
+import com.alibaba.csp.sentinel.dashboard.service.ClusterConfigService;
+import com.alibaba.csp.sentinel.dashboard.util.ClusterEntityUtils;
+import com.alibaba.csp.sentinel.dashboard.util.VersionUtils;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Eric Zhao
+ * @since 1.4.0
+ */
+@RestController
+@RequestMapping(value = "/cluster")
+public class ClusterConfigController {
+
+    private final Logger logger = LoggerFactory.getLogger(ClusterConfigController.class);
+
+    private final SentinelVersion version140 = new SentinelVersion().setMajorVersion(1).setMinorVersion(4);
+
+    @Autowired
+    private AppManagement appManagement;
+
+    @Autowired
+    private ClusterConfigService clusterConfigService;
+
+    @PostMapping("/config/modify_single")
+    public Result<Boolean> apiModifyClusterConfig(@RequestBody String payload) {
+        if (StringUtil.isBlank(payload)) {
+            return Result.ofFail(-1, "empty request body");
+        }
+        try {
+            JSONObject body = JSON.parseObject(payload);
+            if (body.containsKey(KEY_MODE)) {
+                int mode = body.getInteger(KEY_MODE);
+                switch (mode) {
+                    case ClusterStateManager.CLUSTER_CLIENT:
+                        ClusterClientModifyRequest data = JSON.parseObject(payload, ClusterClientModifyRequest.class);
+                        Result<Boolean> res = checkValidRequest(data);
+                        if (res != null) {
+                            return res;
+                        }
+                        clusterConfigService.modifyClusterClientConfig(data).get();
+                        return Result.ofSuccess(true);
+                    case ClusterStateManager.CLUSTER_SERVER:
+                        ClusterServerModifyRequest d = JSON.parseObject(payload, ClusterServerModifyRequest.class);
+                        Result<Boolean> r = checkValidRequest(d);
+                        if (r != null) {
+                            return r;
+                        }
+                        // TODO: bad design here, should refactor!
+                        clusterConfigService.modifyClusterServerConfig(d).get();
+                        return Result.ofSuccess(true);
+                    default:
+                        return Result.ofFail(-1, "invalid mode");
+                }
+            }
+            return Result.ofFail(-1, "invalid parameter");
+        } catch (ExecutionException ex) {
+            logger.error("Error when modifying cluster config", ex.getCause());
+            return errorResponse(ex);
+        } catch (Throwable ex) {
+            logger.error("Error when modifying cluster config", ex);
+            return Result.ofFail(-1, ex.getMessage());
+        }
+    }
+
+    private <T> Result<T> errorResponse(ExecutionException ex) {
+        if (isNotSupported(ex.getCause())) {
+            return unsupportedVersion();
+        } else {
+            return Result.ofThrowable(-1, ex.getCause());
+        }
+    }
+
+    @GetMapping("/state_single")
+    public Result<ClusterUniversalStateVO> apiGetClusterState(@RequestParam String app,
+                                                              @RequestParam String ip,
+                                                              @RequestParam Integer port) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip cannot be null or empty");
+        }
+        if (port == null || port <= 0) {
+            return Result.ofFail(-1, "Invalid parameter: port");
+        }
+        if (!checkIfSupported(app, ip, port)) {
+            return unsupportedVersion();
+        }
+        try {
+            return clusterConfigService.getClusterUniversalState(app, ip, port)
+                .thenApply(Result::ofSuccess)
+                .get();
+        } catch (ExecutionException ex) {
+            logger.error("Error when fetching cluster state", ex.getCause());
+            return errorResponse(ex);
+        } catch (Throwable throwable) {
+            logger.error("Error when fetching cluster state", throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @GetMapping("/server_state/{app}")
+    public Result<List<AppClusterServerStateWrapVO>> apiGetClusterServerStateOfApp(@PathVariable String app) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        try {
+            return clusterConfigService.getClusterUniversalState(app)
+                .thenApply(ClusterEntityUtils::wrapToAppClusterServerState)
+                .thenApply(Result::ofSuccess)
+                .get();
+        } catch (ExecutionException ex) {
+            logger.error("Error when fetching cluster server state of app: " + app, ex.getCause());
+            return errorResponse(ex);
+        } catch (Throwable throwable) {
+            logger.error("Error when fetching cluster server state of app: " + app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @GetMapping("/client_state/{app}")
+    public Result<List<AppClusterClientStateWrapVO>> apiGetClusterClientStateOfApp(@PathVariable String app) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        try {
+            return clusterConfigService.getClusterUniversalState(app)
+                .thenApply(ClusterEntityUtils::wrapToAppClusterClientState)
+                .thenApply(Result::ofSuccess)
+                .get();
+        } catch (ExecutionException ex) {
+            logger.error("Error when fetching cluster token client state of app: " + app, ex.getCause());
+            return errorResponse(ex);
+        } catch (Throwable throwable) {
+            logger.error("Error when fetching cluster token client state of app: " + app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    @GetMapping("/state/{app}")
+    public Result<List<ClusterUniversalStatePairVO>> apiGetClusterStateOfApp(@PathVariable String app) {
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app cannot be null or empty");
+        }
+        try {
+            return clusterConfigService.getClusterUniversalState(app)
+                .thenApply(Result::ofSuccess)
+                .get();
+        } catch (ExecutionException ex) {
+            logger.error("Error when fetching cluster state of app: " + app, ex.getCause());
+            return errorResponse(ex);
+        } catch (Throwable throwable) {
+            logger.error("Error when fetching cluster state of app: " + app, throwable);
+            return Result.ofFail(-1, throwable.getMessage());
+        }
+    }
+
+    private boolean isNotSupported(Throwable ex) {
+        return ex instanceof CommandNotFoundException;
+    }
+
+    private boolean checkIfSupported(String app, String ip, int port) {
+        try {
+            return Optional.ofNullable(appManagement.getDetailApp(app))
+                .flatMap(e -> e.getMachine(ip, port))
+                .flatMap(m -> VersionUtils.parseVersion(m.getVersion())
+                    .map(v -> v.greaterOrEqual(version140)))
+                .orElse(true);
+            // If error occurred or cannot retrieve machine info, return true.
+        } catch (Exception ex) {
+            return true;
+        }
+    }
+
+    private Result<Boolean> checkValidRequest(ClusterModifyRequest request) {
+        if (StringUtil.isEmpty(request.getApp())) {
+            return Result.ofFail(-1, "app cannot be empty");
+        }
+        if (StringUtil.isEmpty(request.getIp())) {
+            return Result.ofFail(-1, "ip cannot be empty");
+        }
+        if (request.getPort() == null || request.getPort() < 0) {
+            return Result.ofFail(-1, "invalid port");
+        }
+        if (request.getMode() == null || request.getMode() < 0) {
+            return Result.ofFail(-1, "invalid mode");
+        }
+        if (!checkIfSupported(request.getApp(), request.getIp(), request.getPort())) {
+            return unsupportedVersion();
+        }
+        return null;
+    }
+
+    private <R> Result<R> unsupportedVersion() {
+        return Result.ofFail(4041, "Sentinel client not supported for cluster flow control (unsupported version or dependency absent)");
+    }
+
+    private static final String KEY_MODE = "mode";
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/gateway/GatewayApiController.java

@@ -0,0 +1,260 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller.gateway;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiDefinitionEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.ApiPredicateItemEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.AddApiReqVo;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.ApiPredicateItemVo;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.api.UpdateApiReqVo;
+import com.alibaba.csp.sentinel.dashboard.repository.gateway.InMemApiDefinitionStore;
+import com.alibaba.csp.sentinel.util.StringUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.CollectionUtils;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.*;
+
+import static com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants.*;
+
+/**
+ * Gateway api Controller for manage gateway api definitions.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+@RestController
+@RequestMapping(value = "/gateway/api")
+public class GatewayApiController {
+
+    private final Logger logger = LoggerFactory.getLogger(GatewayApiController.class);
+
+    @Autowired
+    private InMemApiDefinitionStore repository;
+
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+
+    @GetMapping("/list.json")
+    @AuthAction(AuthService.PrivilegeType.READ_RULE)
+    public Result<List<ApiDefinitionEntity>> queryApis(String app, String ip, Integer port) {
+
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+
+        try {
+            List<ApiDefinitionEntity> apis = sentinelApiClient.fetchApis(app, ip, port).get();
+            repository.saveAll(apis);
+            return Result.ofSuccess(apis);
+        } catch (Throwable throwable) {
+            logger.error("queryApis error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    @PostMapping("/new.json")
+    @AuthAction(AuthService.PrivilegeType.WRITE_RULE)
+    public Result<ApiDefinitionEntity> addApi(HttpServletRequest request, @RequestBody AddApiReqVo reqVo) {
+
+        String app = reqVo.getApp();
+        if (StringUtil.isBlank(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+
+        ApiDefinitionEntity entity = new ApiDefinitionEntity();
+        entity.setApp(app.trim());
+
+        String ip = reqVo.getIp();
+        if (StringUtil.isBlank(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        entity.setIp(ip.trim());
+
+        Integer port = reqVo.getPort();
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        entity.setPort(port);
+
+        // API名称
+        String apiName = reqVo.getApiName();
+        if (StringUtil.isBlank(apiName)) {
+            return Result.ofFail(-1, "apiName can't be null or empty");
+        }
+        entity.setApiName(apiName.trim());
+
+        // 匹配规则列表
+        List<ApiPredicateItemVo> predicateItems = reqVo.getPredicateItems();
+        if (CollectionUtils.isEmpty(predicateItems)) {
+            return Result.ofFail(-1, "predicateItems can't empty");
+        }
+
+        List<ApiPredicateItemEntity> predicateItemEntities = new ArrayList<>();
+        for (ApiPredicateItemVo predicateItem : predicateItems) {
+            ApiPredicateItemEntity predicateItemEntity = new ApiPredicateItemEntity();
+
+            // 匹配模式
+            Integer matchStrategy = predicateItem.getMatchStrategy();
+            if (!Arrays.asList(URL_MATCH_STRATEGY_EXACT, URL_MATCH_STRATEGY_PREFIX, URL_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
+                return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
+            }
+            predicateItemEntity.setMatchStrategy(matchStrategy);
+
+            // 匹配串
+            String pattern = predicateItem.getPattern();
+            if (StringUtil.isBlank(pattern)) {
+                return Result.ofFail(-1, "pattern can't be null or empty");
+            }
+            predicateItemEntity.setPattern(pattern);
+
+            predicateItemEntities.add(predicateItemEntity);
+        }
+        entity.setPredicateItems(new LinkedHashSet<>(predicateItemEntities));
+
+        // 检查API名称不能重复
+        List<ApiDefinitionEntity> allApis = repository.findAllByMachine(MachineInfo.of(app.trim(), ip.trim(), port));
+        if (allApis.stream().map(o -> o.getApiName()).anyMatch(o -> o.equals(apiName.trim()))) {
+            return Result.ofFail(-1, "apiName exists: " + apiName);
+        }
+
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("add gateway api error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishApis(app, ip, port)) {
+            logger.warn("publish gateway apis fail after add");
+        }
+
+        return Result.ofSuccess(entity);
+    }
+
+    @PostMapping("/save.json")
+    @AuthAction(AuthService.PrivilegeType.WRITE_RULE)
+    public Result<ApiDefinitionEntity> updateApi(@RequestBody UpdateApiReqVo reqVo) {
+        String app = reqVo.getApp();
+        if (StringUtil.isBlank(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+
+        Long id = reqVo.getId();
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+
+        ApiDefinitionEntity entity = repository.findById(id);
+        if (entity == null) {
+            return Result.ofFail(-1, "api does not exist, id=" + id);
+        }
+
+        // 匹配规则列表
+        List<ApiPredicateItemVo> predicateItems = reqVo.getPredicateItems();
+        if (CollectionUtils.isEmpty(predicateItems)) {
+            return Result.ofFail(-1, "predicateItems can't empty");
+        }
+
+        List<ApiPredicateItemEntity> predicateItemEntities = new ArrayList<>();
+        for (ApiPredicateItemVo predicateItem : predicateItems) {
+            ApiPredicateItemEntity predicateItemEntity = new ApiPredicateItemEntity();
+
+            // 匹配模式
+            int matchStrategy = predicateItem.getMatchStrategy();
+            if (!Arrays.asList(URL_MATCH_STRATEGY_EXACT, URL_MATCH_STRATEGY_PREFIX, URL_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
+                return Result.ofFail(-1, "Invalid matchStrategy: " + matchStrategy);
+            }
+            predicateItemEntity.setMatchStrategy(matchStrategy);
+
+            // 匹配串
+            String pattern = predicateItem.getPattern();
+            if (StringUtil.isBlank(pattern)) {
+                return Result.ofFail(-1, "pattern can't be null or empty");
+            }
+            predicateItemEntity.setPattern(pattern);
+
+            predicateItemEntities.add(predicateItemEntity);
+        }
+        entity.setPredicateItems(new LinkedHashSet<>(predicateItemEntities));
+
+        Date date = new Date();
+        entity.setGmtModified(date);
+
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("update gateway api error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishApis(app, entity.getIp(), entity.getPort())) {
+            logger.warn("publish gateway apis fail after update");
+        }
+
+        return Result.ofSuccess(entity);
+    }
+
+    @PostMapping("/delete.json")
+    @AuthAction(AuthService.PrivilegeType.DELETE_RULE)
+
+    public Result<Long> deleteApi(Long id) {
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+
+        ApiDefinitionEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+        } catch (Throwable throwable) {
+            logger.error("delete gateway api error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishApis(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
+            logger.warn("publish gateway apis fail after delete");
+        }
+
+        return Result.ofSuccess(id);
+    }
+
+    private boolean publishApis(String app, String ip, Integer port) {
+        List<ApiDefinitionEntity> apis = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.modifyApis(app, ip, port, apis);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/gateway/GatewayFlowRuleController.java

@@ -0,0 +1,433 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller.gateway;
+
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
+import com.alibaba.csp.sentinel.dashboard.client.SentinelApiClient;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayParamFlowItemEntity;
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.AddFlowRuleReqVo;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.GatewayParamFlowItemVo;
+import com.alibaba.csp.sentinel.dashboard.domain.vo.gateway.rule.UpdateFlowRuleReqVo;
+import com.alibaba.csp.sentinel.dashboard.repository.gateway.InMemGatewayFlowRuleStore;
+import com.alibaba.csp.sentinel.util.StringUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+
+import static com.alibaba.csp.sentinel.slots.block.RuleConstant.*;
+import static com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants.*;
+import static com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway.GatewayFlowRuleEntity.*;
+
+/**
+ * Gateway flow rule Controller for manage gateway flow rules.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+@RestController
+@RequestMapping(value = "/gateway/flow")
+public class GatewayFlowRuleController {
+
+    private final Logger logger = LoggerFactory.getLogger(GatewayFlowRuleController.class);
+
+    @Autowired
+    private InMemGatewayFlowRuleStore repository;
+
+    @Autowired
+    private SentinelApiClient sentinelApiClient;
+
+    @GetMapping("/list.json")
+    @AuthAction(AuthService.PrivilegeType.READ_RULE)
+    public Result<List<GatewayFlowRuleEntity>> queryFlowRules(String app, String ip, Integer port) {
+
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isEmpty(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+
+        try {
+            List<GatewayFlowRuleEntity> rules = sentinelApiClient.fetchGatewayFlowRules(app, ip, port).get();
+            repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("query gateway flow rules error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    @PostMapping("/new.json")
+    @AuthAction(AuthService.PrivilegeType.WRITE_RULE)
+    public Result<GatewayFlowRuleEntity> addFlowRule(@RequestBody AddFlowRuleReqVo reqVo) {
+
+        String app = reqVo.getApp();
+        if (StringUtil.isBlank(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+
+        GatewayFlowRuleEntity entity = new GatewayFlowRuleEntity();
+        entity.setApp(app.trim());
+
+        String ip = reqVo.getIp();
+        if (StringUtil.isBlank(ip)) {
+            return Result.ofFail(-1, "ip can't be null or empty");
+        }
+        entity.setIp(ip.trim());
+
+        Integer port = reqVo.getPort();
+        if (port == null) {
+            return Result.ofFail(-1, "port can't be null");
+        }
+        entity.setPort(port);
+
+        // API类型, Route ID或API分组
+        Integer resourceMode = reqVo.getResourceMode();
+        if (resourceMode == null) {
+            return Result.ofFail(-1, "resourceMode can't be null");
+        }
+        if (!Arrays.asList(RESOURCE_MODE_ROUTE_ID, RESOURCE_MODE_CUSTOM_API_NAME).contains(resourceMode)) {
+            return Result.ofFail(-1, "invalid resourceMode: " + resourceMode);
+        }
+        entity.setResourceMode(resourceMode);
+
+        // API名称
+        String resource = reqVo.getResource();
+        if (StringUtil.isBlank(resource)) {
+            return Result.ofFail(-1, "resource can't be null or empty");
+        }
+        entity.setResource(resource.trim());
+
+        // 针对请求属性
+        GatewayParamFlowItemVo paramItem = reqVo.getParamItem();
+        if (paramItem != null) {
+            GatewayParamFlowItemEntity itemEntity = new GatewayParamFlowItemEntity();
+            entity.setParamItem(itemEntity);
+
+            // 参数属性 0-ClientIP 1-Remote Host 2-Header 3-URL参数 4-Cookie
+            Integer parseStrategy = paramItem.getParseStrategy();
+            if (!Arrays.asList(PARAM_PARSE_STRATEGY_CLIENT_IP, PARAM_PARSE_STRATEGY_HOST, PARAM_PARSE_STRATEGY_HEADER
+                    , PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
+                return Result.ofFail(-1, "invalid parseStrategy: " + parseStrategy);
+            }
+            itemEntity.setParseStrategy(paramItem.getParseStrategy());
+
+            // 当参数属性为2-Header 3-URL参数 4-Cookie时，参数名称必填
+            if (Arrays.asList(PARAM_PARSE_STRATEGY_HEADER, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
+                // 参数名称
+                String fieldName = paramItem.getFieldName();
+                if (StringUtil.isBlank(fieldName)) {
+                    return Result.ofFail(-1, "fieldName can't be null or empty");
+                }
+                itemEntity.setFieldName(paramItem.getFieldName());
+
+                String pattern = paramItem.getPattern();
+                // 如果匹配串不为空，验证匹配模式
+                if (StringUtil.isNotEmpty(pattern)) {
+                    itemEntity.setPattern(pattern);
+
+                    Integer matchStrategy = paramItem.getMatchStrategy();
+                    if (!Arrays.asList(PARAM_MATCH_STRATEGY_EXACT, PARAM_MATCH_STRATEGY_CONTAINS, PARAM_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
+                        return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
+                    }
+                    itemEntity.setMatchStrategy(matchStrategy);
+                }
+            }
+        }
+
+        // 阈值类型 0-线程数 1-QPS
+        Integer grade = reqVo.getGrade();
+        if (grade == null) {
+            return Result.ofFail(-1, "grade can't be null");
+        }
+        if (!Arrays.asList(FLOW_GRADE_THREAD, FLOW_GRADE_QPS).contains(grade)) {
+            return Result.ofFail(-1, "invalid grade: " + grade);
+        }
+        entity.setGrade(grade);
+
+        // QPS阈值
+        Double count = reqVo.getCount();
+        if (count == null) {
+            return Result.ofFail(-1, "count can't be null");
+        }
+        if (count < 0) {
+            return Result.ofFail(-1, "count should be at lease zero");
+        }
+        entity.setCount(count);
+
+        // 间隔
+        Long interval = reqVo.getInterval();
+        if (interval == null) {
+            return Result.ofFail(-1, "interval can't be null");
+        }
+        if (interval <= 0) {
+            return Result.ofFail(-1, "interval should be greater than zero");
+        }
+        entity.setInterval(interval);
+
+        // 间隔单位
+        Integer intervalUnit = reqVo.getIntervalUnit();
+        if (intervalUnit == null) {
+            return Result.ofFail(-1, "intervalUnit can't be null");
+        }
+        if (!Arrays.asList(INTERVAL_UNIT_SECOND, INTERVAL_UNIT_MINUTE, INTERVAL_UNIT_HOUR, INTERVAL_UNIT_DAY).contains(intervalUnit)) {
+            return Result.ofFail(-1, "Invalid intervalUnit: " + intervalUnit);
+        }
+        entity.setIntervalUnit(intervalUnit);
+
+        // 流控方式 0-快速失败 2-匀速排队
+        Integer controlBehavior = reqVo.getControlBehavior();
+        if (controlBehavior == null) {
+            return Result.ofFail(-1, "controlBehavior can't be null");
+        }
+        if (!Arrays.asList(CONTROL_BEHAVIOR_DEFAULT, CONTROL_BEHAVIOR_RATE_LIMITER).contains(controlBehavior)) {
+            return Result.ofFail(-1, "invalid controlBehavior: " + controlBehavior);
+        }
+        entity.setControlBehavior(controlBehavior);
+
+        if (CONTROL_BEHAVIOR_DEFAULT == controlBehavior) {
+            // 0-快速失败, 则Burst size必填
+            Integer burst = reqVo.getBurst();
+            if (burst == null) {
+                return Result.ofFail(-1, "burst can't be null");
+            }
+            if (burst < 0) {
+                return Result.ofFail(-1, "invalid burst: " + burst);
+            }
+            entity.setBurst(burst);
+        } else if (CONTROL_BEHAVIOR_RATE_LIMITER == controlBehavior) {
+            // 1-匀速排队, 则超时时间必填
+            Integer maxQueueingTimeoutMs = reqVo.getMaxQueueingTimeoutMs();
+            if (maxQueueingTimeoutMs == null) {
+                return Result.ofFail(-1, "maxQueueingTimeoutMs can't be null");
+            }
+            if (maxQueueingTimeoutMs < 0) {
+                return Result.ofFail(-1, "invalid maxQueueingTimeoutMs: " + maxQueueingTimeoutMs);
+            }
+            entity.setMaxQueueingTimeoutMs(maxQueueingTimeoutMs);
+        }
+
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("add gateway flow rule error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishRules(app, ip, port)) {
+            logger.warn("publish gateway flow rules fail after add");
+        }
+
+        return Result.ofSuccess(entity);
+    }
+
+    @PostMapping("/save.json")
+    @AuthAction(AuthService.PrivilegeType.WRITE_RULE)
+    public Result<GatewayFlowRuleEntity> updateFlowRule(@RequestBody UpdateFlowRuleReqVo reqVo) {
+
+        String app = reqVo.getApp();
+        if (StringUtil.isBlank(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+
+        Long id = reqVo.getId();
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+
+        GatewayFlowRuleEntity entity = repository.findById(id);
+        if (entity == null) {
+            return Result.ofFail(-1, "gateway flow rule does not exist, id=" + id);
+        }
+
+        // 针对请求属性
+        GatewayParamFlowItemVo paramItem = reqVo.getParamItem();
+        if (paramItem != null) {
+            GatewayParamFlowItemEntity itemEntity = new GatewayParamFlowItemEntity();
+            entity.setParamItem(itemEntity);
+
+            // 参数属性 0-ClientIP 1-Remote Host 2-Header 3-URL参数 4-Cookie
+            Integer parseStrategy = paramItem.getParseStrategy();
+            if (!Arrays.asList(PARAM_PARSE_STRATEGY_CLIENT_IP, PARAM_PARSE_STRATEGY_HOST, PARAM_PARSE_STRATEGY_HEADER
+                    , PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
+                return Result.ofFail(-1, "invalid parseStrategy: " + parseStrategy);
+            }
+            itemEntity.setParseStrategy(paramItem.getParseStrategy());
+
+            // 当参数属性为2-Header 3-URL参数 4-Cookie时，参数名称必填
+            if (Arrays.asList(PARAM_PARSE_STRATEGY_HEADER, PARAM_PARSE_STRATEGY_URL_PARAM, PARAM_PARSE_STRATEGY_COOKIE).contains(parseStrategy)) {
+                // 参数名称
+                String fieldName = paramItem.getFieldName();
+                if (StringUtil.isBlank(fieldName)) {
+                    return Result.ofFail(-1, "fieldName can't be null or empty");
+                }
+                itemEntity.setFieldName(paramItem.getFieldName());
+
+                String pattern = paramItem.getPattern();
+                // 如果匹配串不为空，验证匹配模式
+                if (StringUtil.isNotEmpty(pattern)) {
+                    itemEntity.setPattern(pattern);
+
+                    Integer matchStrategy = paramItem.getMatchStrategy();
+                    if (!Arrays.asList(PARAM_MATCH_STRATEGY_EXACT, PARAM_MATCH_STRATEGY_CONTAINS, PARAM_MATCH_STRATEGY_REGEX).contains(matchStrategy)) {
+                        return Result.ofFail(-1, "invalid matchStrategy: " + matchStrategy);
+                    }
+                    itemEntity.setMatchStrategy(matchStrategy);
+                }
+            }
+        } else {
+            entity.setParamItem(null);
+        }
+
+        // 阈值类型 0-线程数 1-QPS
+        Integer grade = reqVo.getGrade();
+        if (grade == null) {
+            return Result.ofFail(-1, "grade can't be null");
+        }
+        if (!Arrays.asList(FLOW_GRADE_THREAD, FLOW_GRADE_QPS).contains(grade)) {
+            return Result.ofFail(-1, "invalid grade: " + grade);
+        }
+        entity.setGrade(grade);
+
+        // QPS阈值
+        Double count = reqVo.getCount();
+        if (count == null) {
+            return Result.ofFail(-1, "count can't be null");
+        }
+        if (count < 0) {
+            return Result.ofFail(-1, "count should be at lease zero");
+        }
+        entity.setCount(count);
+
+        // 间隔
+        Long interval = reqVo.getInterval();
+        if (interval == null) {
+            return Result.ofFail(-1, "interval can't be null");
+        }
+        if (interval <= 0) {
+            return Result.ofFail(-1, "interval should be greater than zero");
+        }
+        entity.setInterval(interval);
+
+        // 间隔单位
+        Integer intervalUnit = reqVo.getIntervalUnit();
+        if (intervalUnit == null) {
+            return Result.ofFail(-1, "intervalUnit can't be null");
+        }
+        if (!Arrays.asList(INTERVAL_UNIT_SECOND, INTERVAL_UNIT_MINUTE, INTERVAL_UNIT_HOUR, INTERVAL_UNIT_DAY).contains(intervalUnit)) {
+            return Result.ofFail(-1, "Invalid intervalUnit: " + intervalUnit);
+        }
+        entity.setIntervalUnit(intervalUnit);
+
+        // 流控方式 0-快速失败 2-匀速排队
+        Integer controlBehavior = reqVo.getControlBehavior();
+        if (controlBehavior == null) {
+            return Result.ofFail(-1, "controlBehavior can't be null");
+        }
+        if (!Arrays.asList(CONTROL_BEHAVIOR_DEFAULT, CONTROL_BEHAVIOR_RATE_LIMITER).contains(controlBehavior)) {
+            return Result.ofFail(-1, "invalid controlBehavior: " + controlBehavior);
+        }
+        entity.setControlBehavior(controlBehavior);
+
+        if (CONTROL_BEHAVIOR_DEFAULT == controlBehavior) {
+            // 0-快速失败, 则Burst size必填
+            Integer burst = reqVo.getBurst();
+            if (burst == null) {
+                return Result.ofFail(-1, "burst can't be null");
+            }
+            if (burst < 0) {
+                return Result.ofFail(-1, "invalid burst: " + burst);
+            }
+            entity.setBurst(burst);
+        } else if (CONTROL_BEHAVIOR_RATE_LIMITER == controlBehavior) {
+            // 2-匀速排队, 则超时时间必填
+            Integer maxQueueingTimeoutMs = reqVo.getMaxQueueingTimeoutMs();
+            if (maxQueueingTimeoutMs == null) {
+                return Result.ofFail(-1, "maxQueueingTimeoutMs can't be null");
+            }
+            if (maxQueueingTimeoutMs < 0) {
+                return Result.ofFail(-1, "invalid maxQueueingTimeoutMs: " + maxQueueingTimeoutMs);
+            }
+            entity.setMaxQueueingTimeoutMs(maxQueueingTimeoutMs);
+        }
+
+        Date date = new Date();
+        entity.setGmtModified(date);
+
+        try {
+            entity = repository.save(entity);
+        } catch (Throwable throwable) {
+            logger.error("update gateway flow rule error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishRules(app, entity.getIp(), entity.getPort())) {
+            logger.warn("publish gateway flow rules fail after update");
+        }
+
+        return Result.ofSuccess(entity);
+    }
+
+
+    @PostMapping("/delete.json")
+    @AuthAction(AuthService.PrivilegeType.DELETE_RULE)
+    public Result<Long> deleteFlowRule(Long id) {
+
+        if (id == null) {
+            return Result.ofFail(-1, "id can't be null");
+        }
+
+        GatewayFlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+        } catch (Throwable throwable) {
+            logger.error("delete gateway flow rule error:", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+
+        if (!publishRules(oldEntity.getApp(), oldEntity.getIp(), oldEntity.getPort())) {
+            logger.warn("publish gateway flow rules fail after delete");
+        }
+
+        return Result.ofSuccess(id);
+    }
+
+    private boolean publishRules(String app, String ip, Integer port) {
+        List<GatewayFlowRuleEntity> rules = repository.findAllByMachine(MachineInfo.of(app, ip, port));
+        return sentinelApiClient.modifyGatewayFlowRules(app, ip, port, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/v2/FlowControllerV2.java

@@ -0,0 +1,226 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.controller.v2;
+
+import java.util.Date;
+import java.util.List;
+
+import com.alibaba.csp.sentinel.dashboard.auth.AuthAction;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService;
+import com.alibaba.csp.sentinel.dashboard.auth.AuthService.PrivilegeType;
+import com.alibaba.csp.sentinel.util.StringUtil;
+
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
+import com.alibaba.csp.sentinel.dashboard.repository.rule.InMemoryRuleRepositoryAdapter;
+import com.alibaba.csp.sentinel.dashboard.rule.DynamicRuleProvider;
+import com.alibaba.csp.sentinel.dashboard.rule.DynamicRulePublisher;
+import com.alibaba.csp.sentinel.dashboard.domain.Result;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Flow rule controller (v2).
+ *
+ * @author Eric Zhao
+ * @since 1.4.0
+ */
+@RestController
+@RequestMapping(value = "/v2/flow")
+public class FlowControllerV2 {
+
+    private final Logger logger = LoggerFactory.getLogger(FlowControllerV2.class);
+
+    @Autowired
+    private InMemoryRuleRepositoryAdapter<FlowRuleEntity> repository;
+
+    @Autowired
+    @Qualifier("flowRuleDefaultProvider")
+    private DynamicRuleProvider<List<FlowRuleEntity>> ruleProvider;
+    @Autowired
+    @Qualifier("flowRuleDefaultPublisher")
+    private DynamicRulePublisher<List<FlowRuleEntity>> rulePublisher;
+
+    @GetMapping("/rules")
+    @AuthAction(PrivilegeType.READ_RULE)
+    public Result<List<FlowRuleEntity>> apiQueryMachineRules(@RequestParam String app) {
+
+        if (StringUtil.isEmpty(app)) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        try {
+            List<FlowRuleEntity> rules = ruleProvider.getRules(app);
+            if (rules != null && !rules.isEmpty()) {
+                for (FlowRuleEntity entity : rules) {
+                    entity.setApp(app);
+                    if (entity.getClusterConfig() != null && entity.getClusterConfig().getFlowId() != null) {
+                        entity.setId(entity.getClusterConfig().getFlowId());
+                    }
+                }
+            }
+            rules = repository.saveAll(rules);
+            return Result.ofSuccess(rules);
+        } catch (Throwable throwable) {
+            logger.error("Error when querying flow rules", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+    }
+
+    private <R> Result<R> checkEntityInternal(FlowRuleEntity entity) {
+        if (entity == null) {
+            return Result.ofFail(-1, "invalid body");
+        }
+        if (StringUtil.isBlank(entity.getApp())) {
+            return Result.ofFail(-1, "app can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getLimitApp())) {
+            return Result.ofFail(-1, "limitApp can't be null or empty");
+        }
+        if (StringUtil.isBlank(entity.getResource())) {
+            return Result.ofFail(-1, "resource can't be null or empty");
+        }
+        if (entity.getGrade() == null) {
+            return Result.ofFail(-1, "grade can't be null");
+        }
+        if (entity.getGrade() != 0 && entity.getGrade() != 1) {
+            return Result.ofFail(-1, "grade must be 0 or 1, but " + entity.getGrade() + " got");
+        }
+        if (entity.getCount() == null || entity.getCount() < 0) {
+            return Result.ofFail(-1, "count should be at lease zero");
+        }
+        if (entity.getStrategy() == null) {
+            return Result.ofFail(-1, "strategy can't be null");
+        }
+        if (entity.getStrategy() != 0 && StringUtil.isBlank(entity.getRefResource())) {
+            return Result.ofFail(-1, "refResource can't be null or empty when strategy!=0");
+        }
+        if (entity.getControlBehavior() == null) {
+            return Result.ofFail(-1, "controlBehavior can't be null");
+        }
+        int controlBehavior = entity.getControlBehavior();
+        if (controlBehavior == 1 && entity.getWarmUpPeriodSec() == null) {
+            return Result.ofFail(-1, "warmUpPeriodSec can't be null when controlBehavior==1");
+        }
+        if (controlBehavior == 2 && entity.getMaxQueueingTimeMs() == null) {
+            return Result.ofFail(-1, "maxQueueingTimeMs can't be null when controlBehavior==2");
+        }
+        if (entity.isClusterMode() && entity.getClusterConfig() == null) {
+            return Result.ofFail(-1, "cluster config should be valid");
+        }
+        return null;
+    }
+
+    @PostMapping("/rule")
+    @AuthAction(value = PrivilegeType.WRITE_RULE)
+    public Result<FlowRuleEntity> apiAddFlowRule(@RequestBody FlowRuleEntity entity) {
+
+        Result<FlowRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+        entity.setId(null);
+        Date date = new Date();
+        entity.setGmtCreate(date);
+        entity.setGmtModified(date);
+        entity.setLimitApp(entity.getLimitApp().trim());
+        entity.setResource(entity.getResource().trim());
+        try {
+            entity = repository.save(entity);
+            publishRules(entity.getApp());
+        } catch (Throwable throwable) {
+            logger.error("Failed to add flow rule", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @PutMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.WRITE_RULE)
+
+    public Result<FlowRuleEntity> apiUpdateFlowRule(@PathVariable("id") Long id,
+                                                    @RequestBody FlowRuleEntity entity) {
+        if (id == null || id <= 0) {
+            return Result.ofFail(-1, "Invalid id");
+        }
+        FlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofFail(-1, "id " + id + " does not exist");
+        }
+        if (entity == null) {
+            return Result.ofFail(-1, "invalid body");
+        }
+
+        entity.setApp(oldEntity.getApp());
+        entity.setIp(oldEntity.getIp());
+        entity.setPort(oldEntity.getPort());
+        Result<FlowRuleEntity> checkResult = checkEntityInternal(entity);
+        if (checkResult != null) {
+            return checkResult;
+        }
+
+        entity.setId(id);
+        Date date = new Date();
+        entity.setGmtCreate(oldEntity.getGmtCreate());
+        entity.setGmtModified(date);
+        try {
+            entity = repository.save(entity);
+            if (entity == null) {
+                return Result.ofFail(-1, "save entity fail");
+            }
+            publishRules(oldEntity.getApp());
+        } catch (Throwable throwable) {
+            logger.error("Failed to update flow rule", throwable);
+            return Result.ofThrowable(-1, throwable);
+        }
+        return Result.ofSuccess(entity);
+    }
+
+    @DeleteMapping("/rule/{id}")
+    @AuthAction(PrivilegeType.DELETE_RULE)
+    public Result<Long> apiDeleteRule(@PathVariable("id") Long id) {
+        if (id == null || id <= 0) {
+            return Result.ofFail(-1, "Invalid id");
+        }
+        FlowRuleEntity oldEntity = repository.findById(id);
+        if (oldEntity == null) {
+            return Result.ofSuccess(null);
+        }
+
+        try {
+            repository.delete(id);
+            publishRules(oldEntity.getApp());
+        } catch (Exception e) {
+            return Result.ofFail(-1, e.getMessage());
+        }
+        return Result.ofSuccess(id);
+    }
+
+    private void publishRules(/*@NonNull*/ String app) throws Exception {
+        List<FlowRuleEntity> rules = repository.findAllByApp(app);
+        rulePublisher.publish(app, rules);
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/ApplicationEntity.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity;
+
+import java.util.Date;
+
+import com.alibaba.csp.sentinel.dashboard.discovery.AppInfo;
+
+/**
+ * @author leyou
+ */
+public class ApplicationEntity {
+
+    private Long id;
+    private Date gmtCreate;
+    private Date gmtModified;
+    private String app;
+    private Integer appType;
+    private String activeConsole;
+    private Date lastFetch;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    public Integer getAppType() {
+        return appType;
+    }
+
+    public void setAppType(Integer appType) {
+        this.appType = appType;
+    }
+
+    public String getActiveConsole() {
+        return activeConsole;
+    }
+
+    public Date getLastFetch() {
+        return lastFetch;
+    }
+
+    public void setLastFetch(Date lastFetch) {
+        this.lastFetch = lastFetch;
+    }
+
+    public void setActiveConsole(String activeConsole) {
+        this.activeConsole = activeConsole;
+    }
+
+    public AppInfo toAppInfo() {
+        return new AppInfo(app, appType);
+    }
+
+    @Override
+    public String toString() {
+        return "ApplicationEntity{" +
+            "id=" + id +
+            ", gmtCreate=" + gmtCreate +
+            ", gmtModified=" + gmtModified +
+            ", app='" + app + '\'' +
+            ", activeConsole='" + activeConsole + '\'' +
+            ", lastFetch=" + lastFetch +
+            '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/MachineEntity.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity;
+
+import java.util.Date;
+
+import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
+
+/**
+ * @author leyou
+ */
+public class MachineEntity {
+    private Long id;
+    private Date gmtCreate;
+    private Date gmtModified;
+    private String app;
+    private String ip;
+    private String hostname;
+    private Date timestamp;
+    private Integer port;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    public String getIp() {
+        return ip;
+    }
+
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
+
+    public String getHostname() {
+        return hostname;
+    }
+
+    public void setHostname(String hostname) {
+        this.hostname = hostname;
+    }
+
+    public Date getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Date timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public Integer getPort() {
+        return port;
+    }
+
+    public void setPort(Integer port) {
+        this.port = port;
+    }
+
+    public MachineInfo toMachineInfo() {
+        MachineInfo machineInfo = new MachineInfo();
+
+        machineInfo.setApp(app);
+        machineInfo.setHostname(hostname);
+        machineInfo.setIp(ip);
+        machineInfo.setPort(port);
+        machineInfo.setLastHeartbeat(timestamp.getTime());
+        machineInfo.setHeartbeatVersion(timestamp.getTime());
+
+        return machineInfo;
+    }
+
+    @Override
+    public String toString() {
+        return "MachineEntity{" +
+            "id=" + id +
+            ", gmtCreate=" + gmtCreate +
+            ", gmtModified=" + gmtModified +
+            ", app='" + app + '\'' +
+            ", ip='" + ip + '\'' +
+            ", hostname='" + hostname + '\'' +
+            ", timestamp=" + timestamp +
+            ", port=" + port +
+            '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/MetricEntity.java

@@ -0,0 +1,220 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity;
+
+import java.util.Date;
+
+/**
+ * @author leyou
+ */
+public class MetricEntity {
+    private Long id;
+    private Date gmtCreate;
+    private Date gmtModified;
+    private String app;
+    /**
+     * 监控信息的时间戳
+     */
+    private Date timestamp;
+    private String resource;
+    private Long passQps;
+    private Long successQps;
+    private Long blockQps;
+    private Long exceptionQps;
+
+    /**
+     * summary rt of all success exit qps.
+     */
+    private double rt;
+
+    /**
+     * 本次聚合的总条数
+     */
+    private int count;
+
+    private int resourceCode;
+
+    public static MetricEntity copyOf(MetricEntity oldEntity) {
+        MetricEntity entity = new MetricEntity();
+        entity.setId(oldEntity.getId());
+        entity.setGmtCreate(oldEntity.getGmtCreate());
+        entity.setGmtModified(oldEntity.getGmtModified());
+        entity.setApp(oldEntity.getApp());
+        entity.setTimestamp(oldEntity.getTimestamp());
+        entity.setResource(oldEntity.getResource());
+        entity.setPassQps(oldEntity.getPassQps());
+        entity.setBlockQps(oldEntity.getBlockQps());
+        entity.setSuccessQps(oldEntity.getSuccessQps());
+        entity.setExceptionQps(oldEntity.getExceptionQps());
+        entity.setRt(oldEntity.getRt());
+        entity.setCount(oldEntity.getCount());
+        entity.setResource(oldEntity.getResource());
+        return entity;
+    }
+
+    public synchronized void addPassQps(Long passQps) {
+        this.passQps += passQps;
+    }
+
+    public synchronized void addBlockQps(Long blockQps) {
+        this.blockQps += blockQps;
+    }
+
+    public synchronized void addExceptionQps(Long exceptionQps) {
+        this.exceptionQps += exceptionQps;
+    }
+
+    public synchronized void addCount(int count) {
+        this.count += count;
+    }
+
+    public synchronized void addRtAndSuccessQps(double avgRt, Long successQps) {
+        this.rt += avgRt * successQps;
+        this.successQps += successQps;
+    }
+
+    /**
+     * {@link #rt} = {@code avgRt * successQps}
+     *
+     * @param avgRt      average rt of {@code successQps}
+     * @param successQps
+     */
+    public synchronized void setRtAndSuccessQps(double avgRt, Long successQps) {
+        this.rt = avgRt * successQps;
+        this.successQps = successQps;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    public Date getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Date timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getResource() {
+        return resource;
+    }
+
+    public void setResource(String resource) {
+        this.resource = resource;
+        this.resourceCode = resource.hashCode();
+    }
+
+    public Long getPassQps() {
+        return passQps;
+    }
+
+    public void setPassQps(Long passQps) {
+        this.passQps = passQps;
+    }
+
+    public Long getBlockQps() {
+        return blockQps;
+    }
+
+    public void setBlockQps(Long blockQps) {
+        this.blockQps = blockQps;
+    }
+
+    public Long getExceptionQps() {
+        return exceptionQps;
+    }
+
+    public void setExceptionQps(Long exceptionQps) {
+        this.exceptionQps = exceptionQps;
+    }
+
+    public double getRt() {
+        return rt;
+    }
+
+    public void setRt(double rt) {
+        this.rt = rt;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+
+    public int getResourceCode() {
+        return resourceCode;
+    }
+
+    public Long getSuccessQps() {
+        return successQps;
+    }
+
+    public void setSuccessQps(Long successQps) {
+        this.successQps = successQps;
+    }
+
+    @Override
+    public String toString() {
+        return "MetricEntity{" +
+            "id=" + id +
+            ", gmtCreate=" + gmtCreate +
+            ", gmtModified=" + gmtModified +
+            ", app='" + app + '\'' +
+            ", timestamp=" + timestamp +
+            ", resource='" + resource + '\'' +
+            ", passQps=" + passQps +
+            ", blockQps=" + blockQps +
+            ", successQps=" + successQps +
+            ", exceptionQps=" + exceptionQps +
+            ", rt=" + rt +
+            ", count=" + count +
+            ", resourceCode=" + resourceCode +
+            '}';
+    }
+
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/MetricPositionEntity.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity;
+
+import java.util.Date;
+
+/**
+ * @author leyou
+ */
+public class MetricPositionEntity {
+    private long id;
+    private Date gmtCreate;
+    private Date gmtModified;
+    private String app;
+    private String ip;
+    /**
+     * Sentinel在该应用上使用的端口
+     */
+    private int port;
+
+    /**
+     * 机器名，冗余字段
+     */
+    private String hostname;
+
+    /**
+     * 上一次拉取的最晚时间戳
+     */
+    private Date lastFetch;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    public String getIp() {
+        return ip;
+    }
+
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    public String getHostname() {
+        return hostname;
+    }
+
+    public void setHostname(String hostname) {
+        this.hostname = hostname;
+    }
+
+    public Date getLastFetch() {
+        return lastFetch;
+    }
+
+    public void setLastFetch(Date lastFetch) {
+        this.lastFetch = lastFetch;
+    }
+
+    @Override
+    public String toString() {
+        return "MetricPositionEntity{" +
+            "id=" + id +
+            ", gmtCreate=" + gmtCreate +
+            ", gmtModified=" + gmtModified +
+            ", app='" + app + '\'' +
+            ", ip='" + ip + '\'' +
+            ", port=" + port +
+            ", hostname='" + hostname + '\'' +
+            ", lastFetch=" + lastFetch +
+            '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/SentinelVersion.java

@@ -0,0 +1,129 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity;
+
+/**
+ * @author Eric Zhao
+ * @since 0.2.1
+ */
+public class SentinelVersion {
+    private int majorVersion;
+    private int minorVersion;
+    private int fixVersion;
+    private String postfix;
+    
+    public SentinelVersion() {
+        this(0, 0, 0);
+    }
+    
+    public SentinelVersion(int major, int minor, int fix) {
+        this(major, minor, fix, null);
+    }
+    
+    public SentinelVersion(int major, int minor, int fix, String postfix) {
+        this.majorVersion = major;
+        this.minorVersion = minor;
+        this.fixVersion = fix;
+        this.postfix = postfix;
+    }
+    
+    /**
+     * 000, 000, 000
+     */
+    public int getFullVersion() {
+        return majorVersion * 1000000 + minorVersion * 1000 + fixVersion;
+    }
+
+    public int getMajorVersion() {
+        return majorVersion;
+    }
+
+    public SentinelVersion setMajorVersion(int majorVersion) {
+        this.majorVersion = majorVersion;
+        return this;
+    }
+
+    public int getMinorVersion() {
+        return minorVersion;
+    }
+
+    public SentinelVersion setMinorVersion(int minorVersion) {
+        this.minorVersion = minorVersion;
+        return this;
+    }
+
+    public int getFixVersion() {
+        return fixVersion;
+    }
+
+    public SentinelVersion setFixVersion(int fixVersion) {
+        this.fixVersion = fixVersion;
+        return this;
+    }
+
+    public String getPostfix() {
+        return postfix;
+    }
+
+    public SentinelVersion setPostfix(String postfix) {
+        this.postfix = postfix;
+        return this;
+    }
+
+    public boolean greaterThan(SentinelVersion version) {
+        if (version == null) {
+            return true;
+        }
+        return getFullVersion() > version.getFullVersion();
+    }
+
+    public boolean greaterOrEqual(SentinelVersion version) {
+        if (version == null) {
+            return true;
+        }
+        return getFullVersion() >= version.getFullVersion();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+
+        SentinelVersion that = (SentinelVersion)o;
+
+        if (getFullVersion() != that.getFullVersion()) { return false; }
+        return postfix != null ? postfix.equals(that.postfix) : that.postfix == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = majorVersion;
+        result = 31 * result + minorVersion;
+        result = 31 * result + fixVersion;
+        result = 31 * result + (postfix != null ? postfix.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "SentinelVersion{" +
+            "majorVersion=" + majorVersion +
+            ", minorVersion=" + minorVersion +
+            ", fixVersion=" + fixVersion +
+            ", postfix='" + postfix + '\'' +
+            '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/gateway/ApiDefinitionEntity.java

@@ -0,0 +1,208 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPathPredicateItem;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.RuleEntity;
+import com.alibaba.csp.sentinel.slots.block.Rule;
+
+import java.util.Date;
+import java.util.LinkedHashSet;
+import java.util.Objects;
+import java.util.Set;
+
+/**
+ * Entity for {@link ApiDefinition}.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+public class ApiDefinitionEntity implements RuleEntity {
+
+    private Long id;
+    private String app;
+    private String ip;
+    private Integer port;
+
+    private Date gmtCreate;
+    private Date gmtModified;
+
+    private String apiName;
+    private Set<ApiPredicateItemEntity> predicateItems;
+
+    public static ApiDefinitionEntity fromApiDefinition(String app, String ip, Integer port, ApiDefinition apiDefinition) {
+        ApiDefinitionEntity entity = new ApiDefinitionEntity();
+        entity.setApp(app);
+        entity.setIp(ip);
+        entity.setPort(port);
+        entity.setApiName(apiDefinition.getApiName());
+
+        Set<ApiPredicateItemEntity> predicateItems = new LinkedHashSet<>();
+        entity.setPredicateItems(predicateItems);
+
+        Set<ApiPredicateItem> apiPredicateItems = apiDefinition.getPredicateItems();
+        if (apiPredicateItems != null) {
+            for (ApiPredicateItem apiPredicateItem : apiPredicateItems) {
+                ApiPredicateItemEntity itemEntity = new ApiPredicateItemEntity();
+                predicateItems.add(itemEntity);
+                ApiPathPredicateItem pathPredicateItem = (ApiPathPredicateItem) apiPredicateItem;
+                itemEntity.setPattern(pathPredicateItem.getPattern());
+                itemEntity.setMatchStrategy(pathPredicateItem.getMatchStrategy());
+            }
+        }
+
+        return entity;
+    }
+
+    public ApiDefinition toApiDefinition() {
+        ApiDefinition apiDefinition = new ApiDefinition();
+        apiDefinition.setApiName(apiName);
+
+        Set<ApiPredicateItem> apiPredicateItems = new LinkedHashSet<>();
+        apiDefinition.setPredicateItems(apiPredicateItems);
+
+        if (predicateItems != null) {
+            for (ApiPredicateItemEntity predicateItem : predicateItems) {
+                ApiPathPredicateItem apiPredicateItem = new ApiPathPredicateItem();
+                apiPredicateItems.add(apiPredicateItem);
+                apiPredicateItem.setMatchStrategy(predicateItem.getMatchStrategy());
+                apiPredicateItem.setPattern(predicateItem.getPattern());
+            }
+        }
+
+        return apiDefinition;
+    }
+
+    public ApiDefinitionEntity() {
+
+    }
+
+    public ApiDefinitionEntity(String apiName, Set<ApiPredicateItemEntity> predicateItems) {
+        this.apiName = apiName;
+        this.predicateItems = predicateItems;
+    }
+
+    public String getApiName() {
+        return apiName;
+    }
+
+    public void setApiName(String apiName) {
+        this.apiName = apiName;
+    }
+
+    public Set<ApiPredicateItemEntity> getPredicateItems() {
+        return predicateItems;
+    }
+
+    public void setPredicateItems(Set<ApiPredicateItemEntity> predicateItems) {
+        this.predicateItems = predicateItems;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    @Override
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    @Override
+    public String getIp() {
+        return ip;
+    }
+
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
+
+    @Override
+    public Integer getPort() {
+        return port;
+    }
+
+    public void setPort(Integer port) {
+        this.port = port;
+    }
+
+    @Override
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    @Override
+    public Rule toRule() {
+        return null;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+        ApiDefinitionEntity entity = (ApiDefinitionEntity) o;
+        return Objects.equals(id, entity.id) &&
+                Objects.equals(app, entity.app) &&
+                Objects.equals(ip, entity.ip) &&
+                Objects.equals(port, entity.port) &&
+                Objects.equals(gmtCreate, entity.gmtCreate) &&
+                Objects.equals(gmtModified, entity.gmtModified) &&
+                Objects.equals(apiName, entity.apiName) &&
+                Objects.equals(predicateItems, entity.predicateItems);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, app, ip, port, gmtCreate, gmtModified, apiName, predicateItems);
+    }
+
+    @Override
+    public String toString() {
+        return "ApiDefinitionEntity{" +
+                "id=" + id +
+                ", app='" + app + '\'' +
+                ", ip='" + ip + '\'' +
+                ", port=" + port +
+                ", gmtCreate=" + gmtCreate +
+                ", gmtModified=" + gmtModified +
+                ", apiName='" + apiName + '\'' +
+                ", predicateItems=" + predicateItems +
+                '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/gateway/ApiPredicateItemEntity.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem;
+
+import java.util.Objects;
+
+/**
+ * Entity for {@link ApiPredicateItem}.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+public class ApiPredicateItemEntity {
+
+    private String pattern;
+
+    private Integer matchStrategy;
+
+    public ApiPredicateItemEntity() {
+    }
+
+    public ApiPredicateItemEntity(String pattern, int matchStrategy) {
+        this.pattern = pattern;
+        this.matchStrategy = matchStrategy;
+    }
+
+    public String getPattern() {
+        return pattern;
+    }
+
+    public void setPattern(String pattern) {
+        this.pattern = pattern;
+    }
+
+    public Integer getMatchStrategy() {
+        return matchStrategy;
+    }
+
+    public void setMatchStrategy(Integer matchStrategy) {
+        this.matchStrategy = matchStrategy;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+        ApiPredicateItemEntity that = (ApiPredicateItemEntity) o;
+        return Objects.equals(pattern, that.pattern) &&
+                Objects.equals(matchStrategy, that.matchStrategy);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(pattern, matchStrategy);
+    }
+
+    @Override
+    public String toString() {
+        return "ApiPredicateItemEntity{" +
+                "pattern='" + pattern + '\'' +
+                ", matchStrategy=" + matchStrategy +
+                '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/gateway/GatewayFlowRuleEntity.java

@@ -0,0 +1,354 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayParamFlowItem;
+import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.RuleEntity;
+import com.alibaba.csp.sentinel.slots.block.Rule;
+
+import java.util.Date;
+import java.util.Objects;
+
+/**
+ * Entity for {@link GatewayFlowRule}.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+public class GatewayFlowRuleEntity implements RuleEntity {
+
+    /**间隔单位*/
+    /**0-秒*/
+    public static final int INTERVAL_UNIT_SECOND = 0;
+    /**1-分*/
+    public static final int INTERVAL_UNIT_MINUTE = 1;
+    /**2-时*/
+    public static final int INTERVAL_UNIT_HOUR = 2;
+    /**3-天*/
+    public static final int INTERVAL_UNIT_DAY = 3;
+
+    private Long id;
+    private String app;
+    private String ip;
+    private Integer port;
+
+    private Date gmtCreate;
+    private Date gmtModified;
+
+    private String resource;
+    private Integer resourceMode;
+
+    private Integer grade;
+    private Double count;
+    private Long interval;
+    private Integer intervalUnit;
+
+    private Integer controlBehavior;
+    private Integer burst;
+
+    private Integer maxQueueingTimeoutMs;
+
+    private GatewayParamFlowItemEntity paramItem;
+
+    public static Long calIntervalSec(Long interval, Integer intervalUnit) {
+        switch (intervalUnit) {
+            case INTERVAL_UNIT_SECOND:
+                return interval;
+            case INTERVAL_UNIT_MINUTE:
+                return interval * 60;
+            case INTERVAL_UNIT_HOUR:
+                return interval * 60 * 60;
+            case INTERVAL_UNIT_DAY:
+                return interval * 60 * 60 * 24;
+            default:
+                break;
+        }
+
+        throw new IllegalArgumentException("Invalid intervalUnit: " + intervalUnit);
+    }
+
+    public static Object[] parseIntervalSec(Long intervalSec) {
+        if (intervalSec % (60 * 60 * 24) == 0) {
+            return new Object[] {intervalSec / (60 * 60 * 24), INTERVAL_UNIT_DAY};
+        }
+
+        if (intervalSec % (60 * 60 ) == 0) {
+            return new Object[] {intervalSec / (60 * 60), INTERVAL_UNIT_HOUR};
+        }
+
+        if (intervalSec % 60 == 0) {
+            return new Object[] {intervalSec / 60, INTERVAL_UNIT_MINUTE};
+        }
+
+        return new Object[] {intervalSec, INTERVAL_UNIT_SECOND};
+    }
+
+    public GatewayFlowRule toGatewayFlowRule() {
+        GatewayFlowRule rule = new GatewayFlowRule();
+        rule.setResource(resource);
+        rule.setResourceMode(resourceMode);
+
+        rule.setGrade(grade);
+        rule.setCount(count);
+        rule.setIntervalSec(calIntervalSec(interval, intervalUnit));
+
+        rule.setControlBehavior(controlBehavior);
+
+        if (burst != null) {
+            rule.setBurst(burst);
+        }
+
+        if (maxQueueingTimeoutMs != null) {
+            rule.setMaxQueueingTimeoutMs(maxQueueingTimeoutMs);
+        }
+
+        if (paramItem != null) {
+            GatewayParamFlowItem ruleItem = new GatewayParamFlowItem();
+            rule.setParamItem(ruleItem);
+            ruleItem.setParseStrategy(paramItem.getParseStrategy());
+            ruleItem.setFieldName(paramItem.getFieldName());
+            ruleItem.setPattern(paramItem.getPattern());
+
+            if (paramItem.getMatchStrategy() != null) {
+                ruleItem.setMatchStrategy(paramItem.getMatchStrategy());
+            }
+        }
+
+        return rule;
+    }
+
+    public static GatewayFlowRuleEntity fromGatewayFlowRule(String app, String ip, Integer port, GatewayFlowRule rule) {
+        GatewayFlowRuleEntity entity = new GatewayFlowRuleEntity();
+        entity.setApp(app);
+        entity.setIp(ip);
+        entity.setPort(port);
+
+        entity.setResource(rule.getResource());
+        entity.setResourceMode(rule.getResourceMode());
+
+        entity.setGrade(rule.getGrade());
+        entity.setCount(rule.getCount());
+        Object[] intervalSecResult = parseIntervalSec(rule.getIntervalSec());
+        entity.setInterval((Long) intervalSecResult[0]);
+        entity.setIntervalUnit((Integer) intervalSecResult[1]);
+
+        entity.setControlBehavior(rule.getControlBehavior());
+        entity.setBurst(rule.getBurst());
+        entity.setMaxQueueingTimeoutMs(rule.getMaxQueueingTimeoutMs());
+
+        GatewayParamFlowItem paramItem = rule.getParamItem();
+        if (paramItem != null) {
+            GatewayParamFlowItemEntity itemEntity = new GatewayParamFlowItemEntity();
+            entity.setParamItem(itemEntity);
+            itemEntity.setParseStrategy(paramItem.getParseStrategy());
+            itemEntity.setFieldName(paramItem.getFieldName());
+            itemEntity.setPattern(paramItem.getPattern());
+            itemEntity.setMatchStrategy(paramItem.getMatchStrategy());
+        }
+
+        return entity;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    @Override
+    public String getApp() {
+        return app;
+    }
+
+    public void setApp(String app) {
+        this.app = app;
+    }
+
+    @Override
+    public String getIp() {
+        return ip;
+    }
+
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
+
+    @Override
+    public Integer getPort() {
+        return port;
+    }
+
+    public void setPort(Integer port) {
+        this.port = port;
+    }
+
+    @Override
+    public Date getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Date gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    @Override
+    public Rule toRule() {
+        return null;
+    }
+
+    public Date getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Date gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public GatewayParamFlowItemEntity getParamItem() {
+        return paramItem;
+    }
+
+    public void setParamItem(GatewayParamFlowItemEntity paramItem) {
+        this.paramItem = paramItem;
+    }
+
+    public String getResource() {
+        return resource;
+    }
+
+    public void setResource(String resource) {
+        this.resource = resource;
+    }
+
+    public Integer getResourceMode() {
+        return resourceMode;
+    }
+
+    public void setResourceMode(Integer resourceMode) {
+        this.resourceMode = resourceMode;
+    }
+
+    public Integer getGrade() {
+        return grade;
+    }
+
+    public void setGrade(Integer grade) {
+        this.grade = grade;
+    }
+
+    public Double getCount() {
+        return count;
+    }
+
+    public void setCount(Double count) {
+        this.count = count;
+    }
+
+    public Long getInterval() {
+        return interval;
+    }
+
+    public void setInterval(Long interval) {
+        this.interval = interval;
+    }
+
+    public Integer getIntervalUnit() {
+        return intervalUnit;
+    }
+
+    public void setIntervalUnit(Integer intervalUnit) {
+        this.intervalUnit = intervalUnit;
+    }
+
+    public Integer getControlBehavior() {
+        return controlBehavior;
+    }
+
+    public void setControlBehavior(Integer controlBehavior) {
+        this.controlBehavior = controlBehavior;
+    }
+
+    public Integer getBurst() {
+        return burst;
+    }
+
+    public void setBurst(Integer burst) {
+        this.burst = burst;
+    }
+
+    public Integer getMaxQueueingTimeoutMs() {
+        return maxQueueingTimeoutMs;
+    }
+
+    public void setMaxQueueingTimeoutMs(Integer maxQueueingTimeoutMs) {
+        this.maxQueueingTimeoutMs = maxQueueingTimeoutMs;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+        GatewayFlowRuleEntity that = (GatewayFlowRuleEntity) o;
+        return Objects.equals(id, that.id) &&
+                Objects.equals(app, that.app) &&
+                Objects.equals(ip, that.ip) &&
+                Objects.equals(port, that.port) &&
+                Objects.equals(gmtCreate, that.gmtCreate) &&
+                Objects.equals(gmtModified, that.gmtModified) &&
+                Objects.equals(resource, that.resource) &&
+                Objects.equals(resourceMode, that.resourceMode) &&
+                Objects.equals(grade, that.grade) &&
+                Objects.equals(count, that.count) &&
+                Objects.equals(interval, that.interval) &&
+                Objects.equals(intervalUnit, that.intervalUnit) &&
+                Objects.equals(controlBehavior, that.controlBehavior) &&
+                Objects.equals(burst, that.burst) &&
+                Objects.equals(maxQueueingTimeoutMs, that.maxQueueingTimeoutMs) &&
+                Objects.equals(paramItem, that.paramItem);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, app, ip, port, gmtCreate, gmtModified, resource, resourceMode, grade, count, interval, intervalUnit, controlBehavior, burst, maxQueueingTimeoutMs, paramItem);
+    }
+
+    @Override
+    public String toString() {
+        return "GatewayFlowRuleEntity{" +
+                "id=" + id +
+                ", app='" + app + '\'' +
+                ", ip='" + ip + '\'' +
+                ", port=" + port +
+                ", gmtCreate=" + gmtCreate +
+                ", gmtModified=" + gmtModified +
+                ", resource='" + resource + '\'' +
+                ", resourceMode=" + resourceMode +
+                ", grade=" + grade +
+                ", count=" + count +
+                ", interval=" + interval +
+                ", intervalUnit=" + intervalUnit +
+                ", controlBehavior=" + controlBehavior +
+                ", burst=" + burst +
+                ", maxQueueingTimeoutMs=" + maxQueueingTimeoutMs +
+                ", paramItem=" + paramItem +
+                '}';
+    }
+}

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/datasource/entity/gateway/GatewayParamFlowItemEntity.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.csp.sentinel.dashboard.datasource.entity.gateway;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayParamFlowItem;
+
+import java.util.Objects;
+
+/**
+ * Entity for {@link GatewayParamFlowItem}.
+ *
+ * @author cdfive
+ * @since 1.7.0
+ */
+public class GatewayParamFlowItemEntity {
+
+    private Integer parseStrategy;
+
+    private String fieldName;
+
+    private String pattern;
+
+    private Integer matchStrategy;
+
+    public Integer getParseStrategy() {
+        return parseStrategy;
+    }
+
+    public void setParseStrategy(Integer parseStrategy) {
+        this.parseStrategy = parseStrategy;
+    }
+
+    public String getFieldName() {
+        return fieldName;
+    }
+
+    public void setFieldName(String fieldName) {
+        this.fieldName = fieldName;
+    }
+
+    public String getPattern() {
+        return pattern;
+    }
+
+    public void setPattern(String pattern) {
+        this.pattern = pattern;
+    }
+
+    public Integer getMatchStrategy() {
+        return matchStrategy;
+    }
+
+    public void setMatchStrategy(Integer matchStrategy) {
+        this.matchStrategy = matchStrategy;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) { return true; }
+        if (o == null || getClass() != o.getClass()) { return false; }
+        GatewayParamFlowItemEntity that = (GatewayParamFlowItemEntity) o;
+        return Objects.equals(parseStrategy, that.parseStrategy) &&
+                Objects.equals(fieldName, that.fieldName) &&
+                Objects.equals(pattern, that.pattern) &&
+                Objects.equals(matchStrategy, that.matchStrategy);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(parseStrategy, fieldName, pattern, matchStrategy);
+    }
+
+    @Override
+    public String toString() {
+        return "GatewayParamFlowItemEntity{" +
+                "parseStrategy=" + parseStrategy +
+                ", fieldName='" + fieldName + '\'' +
+                ", pattern='" + pattern + '\'' +
+                ", matchStrategy=" + matchStrategy +
+                '}';
+    }
+}