Add double write logic for downgrade
This commit is contained in:
KomachiSion
parent
cecf0c0893
commit
40dec33ff6
@ -21,8 +21,7 @@ import com.alibaba.nacos.common.utils.JacksonUtils;
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import com.alibaba.nacos.common.utils.MD5Utils;
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import com.alibaba.nacos.naming.consistency.KeyBuilder;
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import com.alibaba.nacos.naming.consistency.RecordListener;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteDelayTaskEngine;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.ServiceChangeV1Task;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteEventListener;
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import com.alibaba.nacos.naming.healthcheck.ClientBeatCheckTask;
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import com.alibaba.nacos.naming.healthcheck.ClientBeatProcessor;
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import com.alibaba.nacos.naming.healthcheck.HealthCheckReactor;
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@ -277,9 +276,7 @@ public class Service extends com.alibaba.nacos.api.naming.pojo.Service implement
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setLastModifiedMillis(System.currentTimeMillis());
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getPushService().serviceChanged(this);
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ApplicationUtils.getBean(DoubleWriteDelayTaskEngine.class)
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.addTask(ServiceChangeV1Task.getKey(namespaceId, getName(), ephemeral),
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new ServiceChangeV1Task(namespaceId, getName(), ephemeral));
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ApplicationUtils.getBean(DoubleWriteEventListener.class).doubleWriteToV2(this, ephemeral);
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StringBuilder stringBuilder = new StringBuilder();
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for (Instance instance : allIPs()) {
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@ -33,6 +33,7 @@ import com.alibaba.nacos.naming.core.ServiceManager;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteDelayTaskEngine;
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import com.alibaba.nacos.naming.misc.Loggers;
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import com.alibaba.nacos.naming.monitor.MetricsMonitor;
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import com.alibaba.nacos.sys.env.EnvUtil;
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import org.codehaus.jackson.Version;
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import org.codehaus.jackson.util.VersionUtil;
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import org.springframework.stereotype.Component;
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@ -71,7 +72,7 @@ public class UpgradeJudgement extends Subscriber<MembersChangeEvent> {
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private final DoubleWriteDelayTaskEngine doubleWriteDelayTaskEngine;
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private final ScheduledExecutorService upgradeChecker;
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private ScheduledExecutorService upgradeChecker;
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public UpgradeJudgement(RaftPeerSet raftPeerSet, RaftCore raftCore, ClusterVersionJudgement versionJudgement,
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ServerMemberManager memberManager, ServiceManager serviceManager,
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@ -82,6 +83,15 @@ public class UpgradeJudgement extends Subscriber<MembersChangeEvent> {
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this.memberManager = memberManager;
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this.serviceManager = serviceManager;
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this.doubleWriteDelayTaskEngine = doubleWriteDelayTaskEngine;
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if (!EnvUtil.getStandaloneMode()) {
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initUpgradeChecker();
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} else {
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useGrpcFeatures.set(true);
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}
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NotifyCenter.registerSubscriber(this);
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}
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private void initUpgradeChecker() {
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upgradeChecker = ExecutorFactory.newSingleScheduledExecutorService(new NameThreadFactory("upgrading.checker"));
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upgradeChecker.scheduleAtFixedRate(() -> {
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if (isUseGrpcFeatures()) {
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@ -93,7 +103,6 @@ public class UpgradeJudgement extends Subscriber<MembersChangeEvent> {
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doUpgrade();
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}
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}, 100L, 5000L, TimeUnit.MILLISECONDS);
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NotifyCenter.registerSubscriber(this);
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}
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@JustForTest
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@ -183,7 +192,12 @@ public class UpgradeJudgement extends Subscriber<MembersChangeEvent> {
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return MembersChangeEvent.class;
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}
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/**
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* Shut down.
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*/
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public void shutdown() {
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if (null != upgradeChecker) {
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upgradeChecker.shutdownNow();
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}
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}
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}
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@ -32,6 +32,7 @@ public class DoubleWriteDelayTaskEngine extends NacosDelayTaskExecuteEngine {
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public DoubleWriteDelayTaskEngine() {
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super(DoubleWriteDelayTaskEngine.class.getSimpleName(), Loggers.SRV_LOG);
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addProcessor("v1", new ServiceChangeV1Task.ServiceChangeV1TaskProcessor());
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addProcessor("v2", new ServiceChangeV2Task.ServiceChangeV2TaskProcessor());
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}
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@Override
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@ -0,0 +1,76 @@
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/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay;
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import com.alibaba.nacos.common.notify.Event;
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import com.alibaba.nacos.common.notify.NotifyCenter;
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import com.alibaba.nacos.common.notify.listener.Subscriber;
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import com.alibaba.nacos.naming.core.Service;
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import com.alibaba.nacos.naming.core.v2.event.service.ServiceEvent;
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import com.alibaba.nacos.naming.core.v2.upgrade.UpgradeJudgement;
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import org.springframework.stereotype.Component;
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/**
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* Event listener for double write.
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*
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* @author xiweng.yy
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*/
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@Component
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public class DoubleWriteEventListener extends Subscriber<ServiceEvent.ServiceChangedEvent> {
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private final UpgradeJudgement upgradeJudgement;
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private final DoubleWriteDelayTaskEngine doubleWriteDelayTaskEngine;
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public DoubleWriteEventListener(UpgradeJudgement upgradeJudgement,
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DoubleWriteDelayTaskEngine doubleWriteDelayTaskEngine) {
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this.upgradeJudgement = upgradeJudgement;
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this.doubleWriteDelayTaskEngine = doubleWriteDelayTaskEngine;
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NotifyCenter.registerSubscriber(this);
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}
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@Override
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public void onEvent(ServiceEvent.ServiceChangedEvent event) {
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if (!upgradeJudgement.isUseGrpcFeatures()) {
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return;
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}
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String taskKey = ServiceChangeV2Task.getKey(event.getService());
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ServiceChangeV2Task task = new ServiceChangeV2Task(event.getService());
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doubleWriteDelayTaskEngine.addTask(taskKey, task);
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}
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@Override
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public Class<? extends Event> subscribeType() {
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return ServiceEvent.ServiceChangedEvent.class;
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}
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/**
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* Double write service from v1 to v2.
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*
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* @param service service for v1
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* @param ephemeral ephemeral of service
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*/
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public void doubleWriteToV2(Service service, boolean ephemeral) {
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if (upgradeJudgement.isUseGrpcFeatures()) {
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return;
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}
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String namespace = service.getNamespaceId();
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String serviceName = service.getName();
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doubleWriteDelayTaskEngine.addTask(ServiceChangeV1Task.getKey(namespace, serviceName, ephemeral),
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new ServiceChangeV1Task(namespace, serviceName, ephemeral));
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}
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}
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@ -41,7 +41,7 @@ import java.util.Map;
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import java.util.Set;
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/**
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* Double write delay task during upgrading.
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* Double write delay task for service from v1 to v2 during upgrading.
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*
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* @author xiweng.yy
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*/
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@ -105,7 +105,6 @@ public class ServiceChangeV1Task extends AbstractDelayTask {
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IpPortBasedClient.getClientId(each.toIpAddr(), serviceTask.isEphemeral()), instanceTask);
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}
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List<com.alibaba.nacos.api.naming.pojo.Instance> oldInstance = serviceInfo.getHosts();
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Loggers.SRV_LOG.info("[TMP_DEBUG] oldInstances {} \n new Instances {}", oldInstance, newInstance);
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for (com.alibaba.nacos.api.naming.pojo.Instance each : oldInstance) {
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if (!instances.contains(each.toInetAddr())) {
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DoubleWriteInstanceChangeToV2Task instanceTask = new DoubleWriteInstanceChangeToV2Task(
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@ -0,0 +1,69 @@
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/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay;
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import com.alibaba.nacos.common.task.AbstractDelayTask;
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import com.alibaba.nacos.common.task.NacosTask;
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import com.alibaba.nacos.common.task.NacosTaskProcessor;
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import com.alibaba.nacos.naming.core.v2.pojo.Service;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.execute.DoubleWriteInstanceChangeToV1Task;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.execute.DoubleWriteMetadataChangeToV1Task;
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import com.alibaba.nacos.naming.misc.Loggers;
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import com.alibaba.nacos.naming.misc.NamingExecuteTaskDispatcher;
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/**
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* Double write delay task for service from v2 to v1 during downgrading.
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*
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* @author xiweng.yy
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*/
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public class ServiceChangeV2Task extends AbstractDelayTask {
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private final Service changedService;
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public ServiceChangeV2Task(Service service) {
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changedService = service;
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}
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public Service getChangedService() {
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return changedService;
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}
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@Override
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public void merge(AbstractDelayTask task) {
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}
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public static String getKey(Service service) {
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return "v2:" + service.getNamespace() + "_" + service.getGroupedServiceName() + "_" + service.isEphemeral();
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}
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public static class ServiceChangeV2TaskProcessor implements NacosTaskProcessor {
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@Override
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public boolean process(NacosTask task) {
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ServiceChangeV2Task serviceTask = (ServiceChangeV2Task) task;
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Loggers.SRV_LOG.info("double write for service {}", serviceTask.getChangedService());
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Service changedService = serviceTask.getChangedService();
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DoubleWriteMetadataChangeToV1Task metadataTask = new DoubleWriteMetadataChangeToV1Task(changedService);
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NamingExecuteTaskDispatcher.getInstance()
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.dispatchAndExecuteTask(changedService.getGroupedServiceName(), metadataTask);
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DoubleWriteInstanceChangeToV1Task instanceTask = new DoubleWriteInstanceChangeToV1Task(changedService);
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NamingExecuteTaskDispatcher.getInstance()
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.dispatchAndExecuteTask(changedService.getGroupedServiceName(), instanceTask);
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return true;
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}
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}
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}
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@ -0,0 +1,86 @@
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/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.execute;
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import com.alibaba.nacos.api.naming.pojo.Instance;
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import com.alibaba.nacos.common.task.AbstractExecuteTask;
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import com.alibaba.nacos.naming.consistency.ConsistencyService;
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import com.alibaba.nacos.naming.consistency.KeyBuilder;
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import com.alibaba.nacos.naming.core.Instances;
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import com.alibaba.nacos.naming.core.ServiceManager;
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import com.alibaba.nacos.naming.core.v2.index.ServiceStorage;
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import com.alibaba.nacos.naming.core.v2.pojo.Service;
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import com.alibaba.nacos.naming.misc.Loggers;
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import com.alibaba.nacos.sys.utils.ApplicationUtils;
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/**
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* Double write from 2.x to 1 task.
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*
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* @author xiweng.yy
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*/
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public class DoubleWriteInstanceChangeToV1Task extends AbstractExecuteTask {
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private final Service service;
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public DoubleWriteInstanceChangeToV1Task(Service service) {
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this.service = service;
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}
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@Override
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public void run() {
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try {
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ServiceManager serviceManager = ApplicationUtils.getBean(ServiceManager.class);
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com.alibaba.nacos.naming.core.Service serviceV1 = serviceManager
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.getService(service.getNamespace(), service.getGroupedServiceName());
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if (null == serviceV1) {
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serviceManager.createEmptyService(service.getNamespace(), service.getGroupedServiceName(),
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service.isEphemeral());
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}
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Instances newInstances = getNewInstances();
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String key = KeyBuilder.buildInstanceListKey(service.getNamespace(), service.getGroupedServiceName(),
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service.isEphemeral());
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ConsistencyService consistencyService = ApplicationUtils
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.getBean("consistencyDelegate", ConsistencyService.class);
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consistencyService.put(key, newInstances);
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} catch (Exception e) {
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if (Loggers.SRV_LOG.isDebugEnabled()) {
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Loggers.SRV_LOG.debug("Double write task for {} instance from 2 to 1 failed", service, e);
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}
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}
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}
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private Instances getNewInstances() {
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Instances result = new Instances();
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ServiceStorage serviceStorage = ApplicationUtils.getBean(ServiceStorage.class);
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long currentTimeStamp = System.currentTimeMillis();
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for (Instance each : serviceStorage.getData(service).getHosts()) {
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com.alibaba.nacos.naming.core.Instance instance = new com.alibaba.nacos.naming.core.Instance();
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instance.setIp(each.getIp());
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instance.setPort(each.getPort());
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instance.setClusterName(each.getClusterName());
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instance.setHealthy(each.isHealthy());
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instance.setEphemeral(each.isEphemeral());
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instance.setWeight(each.getWeight());
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instance.setMetadata(each.getMetadata());
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instance.setEnabled(each.isEnabled());
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instance.setServiceName(each.getServiceName());
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instance.setLastBeat(currentTimeStamp);
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result.getInstanceList().add(instance);
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}
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return result;
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}
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}
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@ -21,6 +21,7 @@ import com.alibaba.nacos.common.task.AbstractExecuteTask;
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import com.alibaba.nacos.naming.core.InstanceOperatorClientImpl;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteDelayTaskEngine;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.ServiceChangeV1Task;
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import com.alibaba.nacos.naming.misc.Loggers;
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import com.alibaba.nacos.sys.utils.ApplicationUtils;
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/**
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@ -56,6 +57,10 @@ public class DoubleWriteInstanceChangeToV2Task extends AbstractExecuteTask {
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instanceOperator.removeInstance(namespace, serviceName, instance);
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}
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} catch (Exception e) {
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if (Loggers.SRV_LOG.isDebugEnabled()) {
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Loggers.SRV_LOG
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.debug("Double write task for {}#{} instance from 1 to 2 failed", namespace, serviceName, e);
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}
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ServiceChangeV1Task retryTask = new ServiceChangeV1Task(namespace, serviceName, instance.isEphemeral());
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retryTask.setTaskInterval(3000L);
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String taskKey = ServiceChangeV1Task.getKey(namespace, serviceName, instance.isEphemeral());
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@ -0,0 +1,107 @@
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/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.execute;
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import com.alibaba.nacos.common.task.AbstractExecuteTask;
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import com.alibaba.nacos.naming.core.Cluster;
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import com.alibaba.nacos.naming.core.ServiceManager;
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import com.alibaba.nacos.naming.core.v2.metadata.ClusterMetadata;
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import com.alibaba.nacos.naming.core.v2.metadata.NamingMetadataManager;
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import com.alibaba.nacos.naming.core.v2.metadata.ServiceMetadata;
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import com.alibaba.nacos.naming.core.v2.pojo.Service;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteDelayTaskEngine;
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import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.ServiceChangeV2Task;
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import com.alibaba.nacos.naming.misc.Loggers;
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import com.alibaba.nacos.sys.utils.ApplicationUtils;
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import java.util.Map;
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import java.util.Optional;
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/**
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* Double write from 2.x to 1 task.
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*
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* @author xiweng.yy
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*/
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public class DoubleWriteMetadataChangeToV1Task extends AbstractExecuteTask {
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private final Service service;
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public DoubleWriteMetadataChangeToV1Task(Service service) {
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this.service = service;
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}
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@Override
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public void run() {
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try {
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NamingMetadataManager metadataManager = ApplicationUtils.getBean(NamingMetadataManager.class);
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Optional<ServiceMetadata> serviceMetadata = metadataManager.getServiceMetadata(service);
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if (!serviceMetadata.isPresent()) {
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return;
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}
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ServiceManager serviceManager = ApplicationUtils.getBean(ServiceManager.class);
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com.alibaba.nacos.naming.core.Service serviceV1 = newServiceForV1(serviceManager, serviceMetadata.get());
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serviceManager.addOrReplaceService(serviceV1);
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} catch (Exception e) {
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if (Loggers.SRV_LOG.isDebugEnabled()) {
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Loggers.SRV_LOG.debug("Double write task for {} metadata from 2 to 1 failed", service, e);
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}
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ServiceChangeV2Task retryTask = new ServiceChangeV2Task(service);
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retryTask.setTaskInterval(3000L);
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String taskKey = ServiceChangeV2Task.getKey(service);
|
||||
ApplicationUtils.getBean(DoubleWriteDelayTaskEngine.class).addTask(taskKey, retryTask);
|
||||
}
|
||||
}
|
||||
|
||||
private com.alibaba.nacos.naming.core.Service newServiceForV1(ServiceManager serviceManager,
|
||||
ServiceMetadata serviceMetadata) {
|
||||
com.alibaba.nacos.naming.core.Service result = serviceManager
|
||||
.getService(service.getNamespace(), service.getGroupedServiceName());
|
||||
if (null == result) {
|
||||
result = new com.alibaba.nacos.naming.core.Service(service.getGroupedServiceName());
|
||||
result.setGroupName(service.getGroup());
|
||||
result.setNamespaceId(service.getNamespace());
|
||||
}
|
||||
result.setSelector(serviceMetadata.getSelector());
|
||||
result.setProtectThreshold(serviceMetadata.getProtectThreshold());
|
||||
result.setMetadata(serviceMetadata.getExtendData());
|
||||
for (Map.Entry<String, ClusterMetadata> entry : serviceMetadata.getClusters().entrySet()) {
|
||||
if (!result.getClusterMap().containsKey(entry.getKey())) {
|
||||
result.addCluster(newClusterV1(entry.getValue()));
|
||||
} else {
|
||||
updateCluster(result.getClusterMap().get(entry.getKey()), entry.getValue());
|
||||
}
|
||||
}
|
||||
result.init();
|
||||
return result;
|
||||
}
|
||||
|
||||
private Cluster newClusterV1(ClusterMetadata metadata) {
|
||||
Cluster result = new Cluster();
|
||||
result.setDefCkport(metadata.getHealthyCheckPort());
|
||||
result.setUseIPPort4Check(metadata.isUseInstancePortForCheck());
|
||||
result.setHealthChecker(metadata.getHealthChecker());
|
||||
result.setMetadata(metadata.getExtendData());
|
||||
return result;
|
||||
}
|
||||
|
||||
private void updateCluster(Cluster cluster, ClusterMetadata metadata) {
|
||||
cluster.setDefCkport(metadata.getHealthyCheckPort());
|
||||
cluster.setUseIPPort4Check(metadata.isUseInstancePortForCheck());
|
||||
cluster.setHealthChecker(metadata.getHealthChecker());
|
||||
cluster.setMetadata(metadata.getExtendData());
|
||||
}
|
||||
}
|
||||
@ -25,6 +25,7 @@ import com.alibaba.nacos.naming.core.v2.metadata.ServiceMetadata;
|
||||
import com.alibaba.nacos.naming.core.v2.pojo.Service;
|
||||
import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.DoubleWriteDelayTaskEngine;
|
||||
import com.alibaba.nacos.naming.core.v2.upgrade.doublewrite.delay.ServiceChangeV1Task;
|
||||
import com.alibaba.nacos.naming.misc.Loggers;
|
||||
import com.alibaba.nacos.naming.selector.NoneSelector;
|
||||
import com.alibaba.nacos.sys.utils.ApplicationUtils;
|
||||
|
||||
@ -62,6 +63,9 @@ public class DoubleWriteMetadataChangeToV2Task extends AbstractExecuteTask {
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
if (Loggers.SRV_LOG.isDebugEnabled()) {
|
||||
Loggers.SRV_LOG.debug("Double write task for {} metadata from 2 to 1 failed", service, e);
|
||||
}
|
||||
ServiceChangeV1Task retryTask = new ServiceChangeV1Task(service.getNamespace(),
|
||||
service.getGroupedServiceName(), service.isEphemeral());
|
||||
retryTask.setTaskInterval(3000L);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user