diff --git a/mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/common/util/BloomFilterUtils.java b/mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/common/util/BloomFilterUtils.java deleted file mode 100644 index 02a269e37..000000000 --- a/mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/common/util/BloomFilterUtils.java +++ /dev/null @@ -1,69 +0,0 @@ -package com.youlai.mall.pms.common.util; - -import com.google.common.hash.Funnel; -import com.google.common.hash.Hashing; - -import static com.google.common.base.Preconditions.checkArgument; - -/** - * 布隆过滤器,摘录自Google-guava包 - * - * @author DaniR - * @date 2021/6/23 20:30 - */ -public class BloomFilterUtils { - private final int numHashFunctions; - - private final int bitSize; - - private final Funnel funnel; - - - public BloomFilterUtils(Funnel funnel, int expectedInsertions, double fpp) { - checkArgument(funnel != null, "funnel不能为空"); - checkArgument( - expectedInsertions >= 0, "Expected insertions (%s) must be >= 0", expectedInsertions); - checkArgument(fpp > 0.0, "False positive probability (%s) must be > 0.0", fpp); - checkArgument(fpp < 1.0, "False positive probability (%s) must be < 1.0", fpp); - this.funnel = funnel; - // 计算bit数组长度 - bitSize = optimalNumOfBits(expectedInsertions, fpp); - // 计算hash方法执行次数 - numHashFunctions = optimalNumOfHashFunctions(expectedInsertions, bitSize); - } - - public int[] murmurHash(T value) { - int[] offset = new int[numHashFunctions]; - - long hash64 = Hashing.murmur3_128().hashObject(value, funnel).asLong(); - int hash1 = (int) hash64; - int hash2 = (int) (hash64 >>> 32); - for (int i = 1; i <= numHashFunctions; i++) { - int combinedHash = hash1 + i * hash2; - if (combinedHash < 0) { - combinedHash = ~combinedHash; - } - offset[i - 1] = combinedHash % bitSize; - } - - return offset; - } - - /** - * 计算bit数组长度 - */ - private int optimalNumOfBits(long n, double p) { - if (p == 0) { - // 设定最小期望长度 - p = Double.MIN_VALUE; - } - return (int) (-n * Math.log(p) / (Math.log(2) * Math.log(2))); - } - - /** - * 计算hash方法执行次数 - */ - private int optimalNumOfHashFunctions(long n, long m) { - return Math.max(1, (int) Math.round((double) m / n * Math.log(2))); - } -} diff --git a/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/config/RestTemplateConfig.java b/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/config/RestTemplateConfig.java deleted file mode 100644 index 38c5d52e0..000000000 --- a/mall-ums/ums-boot/src/main/java/com/youlai/mall/ums/config/RestTemplateConfig.java +++ /dev/null @@ -1,26 +0,0 @@ -package com.youlai.mall.ums.config; - - -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.Configuration; -import org.springframework.http.client.ClientHttpRequestFactory; -import org.springframework.http.client.SimpleClientHttpRequestFactory; -import org.springframework.web.client.RestTemplate; - -@Configuration -public class RestTemplateConfig { - - @Bean - public RestTemplate restTemplate(ClientHttpRequestFactory simpleClientHttpRequestFactory) { - return new RestTemplate(simpleClientHttpRequestFactory); - } - - @Bean - public ClientHttpRequestFactory simpleClientHttpRequestFactory() { - SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory(); - factory.setReadTimeout(5000);//单位为ms - factory.setConnectTimeout(5000);//单位为ms - return factory; - } - -}