Merge branch 'develop' into bruceyan/issue#1216

# Conflicts:
#	agents/threadpool/hippo4j-agent-core/pom.xml

.gitignore

@@ -46,3 +46,8 @@ build/
 docs/node_modules
 docs/build
 docs/.docusaurus
+
+
+### Docker ###
+docker/threadpool/conf
+docker/threadpool/target

agents/threadpool/hippo4j-agent-bootstrap/src/main/java/cn/hippo4j/agent/bootstrap/Hippo4jAgent.java

@@ -18,7 +18,6 @@
 package cn.hippo4j.agent.bootstrap;
 
 import cn.hippo4j.agent.core.boot.AgentPackageNotFoundException;
-import cn.hippo4j.agent.core.boot.DefaultNamedThreadFactory;
 import cn.hippo4j.agent.core.boot.ServiceManager;
 import cn.hippo4j.agent.core.conf.Config;
 import cn.hippo4j.agent.core.conf.SnifferConfigInitializer;
@@ -49,15 +48,14 @@ import java.security.ProtectionDomain;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.ArrayBlockingQueue;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 
 import static net.bytebuddy.matcher.ElementMatchers.nameContains;
 import static net.bytebuddy.matcher.ElementMatchers.nameStartsWith;
 import static net.bytebuddy.matcher.ElementMatchers.not;
 
+/**
+ * Hippo4j Agent
+ */
 public class Hippo4jAgent {
 
     private static ILog LOGGER = LogManager.getLogger(Hippo4jAgent.class);
@@ -151,6 +149,9 @@ public class Hippo4jAgent {
                 .addShutdownHook(new Thread(ServiceManager.INSTANCE::shutdown, "hippo4j service shutdown thread"));
     }
 
+    /**
+     * transformer
+     */
     private static class Transformer implements AgentBuilder.Transformer {
 
         private PluginFinder pluginFinder;
@@ -193,6 +194,9 @@ public class Hippo4jAgent {
         return nameStartsWith("cn.hippo4j").and(not(nameStartsWith("cn.hippo4j.agent.toolkit.")));
     }
 
+    /**
+     * listener
+     */
     private static class Listener implements AgentBuilder.Listener {
 
         @Override
@@ -235,6 +239,9 @@ public class Hippo4jAgent {
         }
     }
 
+    /**
+     * redefinition listener
+     */
     private static class RedefinitionListener implements AgentBuilder.RedefinitionStrategy.Listener {
 
         @Override

agents/threadpool/hippo4j-agent-core/pom.xml

@@ -75,7 +75,9 @@
         </dependency>
         <dependency>
             <groupId>cn.hippo4j</groupId>
-            <artifactId>hippo4j-threadpool-common</artifactId>
+            <artifactId>hippo4j-threadpool-infra-common</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 

agents/threadpool/hippo4j-agent-plugin/apollo-plugin/src/main/java/cn/hippo4j/agent/plugin/apollo/boot/ApolloPluginBootService.java

@@ -20,6 +20,9 @@ package cn.hippo4j.agent.plugin.apollo.boot;
 import cn.hippo4j.agent.core.boot.BootService;
 import cn.hippo4j.agent.core.boot.DefaultImplementor;
 
+/**
+ * Apollo plugin boot service
+ */
 @DefaultImplementor
 public class ApolloPluginBootService implements BootService {
 

agents/threadpool/hippo4j-agent-plugin/apollo-plugin/src/main/java/cn/hippo4j/agent/plugin/apollo/define/ApolloInstrumentation.java

@@ -27,6 +27,9 @@ import net.bytebuddy.matcher.ElementMatcher;
 
 import static net.bytebuddy.matcher.ElementMatchers.any;
 
+/**
+ * Apollo instrumentation
+ */
 public class ApolloInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "com.ctrip.framework.apollo.internals.DefaultConfig";

agents/threadpool/hippo4j-agent-plugin/apollo-plugin/src/main/java/cn/hippo4j/agent/plugin/apollo/interceptor/DefaultConfigConstructorInterceptor.java

@@ -20,6 +20,9 @@ package cn.hippo4j.agent.plugin.apollo.interceptor;
 import cn.hippo4j.agent.core.plugin.interceptor.enhance.EnhancedInstance;
 import cn.hippo4j.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
 
+/**
+ * Default config constructor interceptor
+ */
 public class DefaultConfigConstructorInterceptor implements InstanceConstructorInterceptor {
 
     @Override

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-1.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v1/DynamicThreadPoolChangeHandlerSpring1x.java

@@ -36,6 +36,9 @@ import java.util.Set;
 
 import static cn.hippo4j.config.springboot1x.starter.refresher.SpringBoot1xBootstrapConfigPropertiesBinderAdapt.getNames;
 
+/**
+ * Dynamic thread pool change handler spring 1x
+ */
 public class DynamicThreadPoolChangeHandlerSpring1x extends AbstractDynamicThreadPoolChangeHandlerSpring {
 
     public DynamicThreadPoolChangeHandlerSpring1x(ConfigurableApplicationContext context) {

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-1.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v1/define/EventPublishingRunListenerInstrumentation.java

@@ -31,6 +31,9 @@ import java.util.List;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static cn.hippo4j.agent.core.plugin.match.NameMatch.byName;
 
+/**
+ * Event publishing run listener instrumentation
+ */
 public class EventPublishingRunListenerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.springframework.boot.context.event.EventPublishingRunListener";

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-1.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v1/interceptor/EventPublishingFinishedInterceptor.java

@@ -32,6 +32,9 @@ import org.springframework.context.ConfigurableApplicationContext;
 
 import java.lang.reflect.Method;
 
+/**
+ * Event publishing finished interceptor
+ */
 public class EventPublishingFinishedInterceptor implements InstanceMethodsAroundInterceptor {
 
     private static final ILog FILE_LOGGER = LogManager.getLogger(EventPublishingFinishedInterceptor.class);

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-2.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v2/DynamicThreadPoolChangeHandlerSpring2x.java

@@ -28,6 +28,9 @@ import org.springframework.context.ConfigurableApplicationContext;
 
 import java.util.Map;
 
+/**
+ * Dynamic thread pool change handler spring 2x
+ */
 public class DynamicThreadPoolChangeHandlerSpring2x extends AbstractDynamicThreadPoolChangeHandlerSpring {
 
     public DynamicThreadPoolChangeHandlerSpring2x(ConfigurableApplicationContext context) {

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-2.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v2/define/EventPublishingRunListenerInstrumentation.java

@@ -31,6 +31,9 @@ import java.util.List;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static cn.hippo4j.agent.core.plugin.match.NameMatch.byName;
 
+/**
+ * Event publishing run listener instrumentation
+ */
 public class EventPublishingRunListenerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.springframework.boot.context.event.EventPublishingRunListener";

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-boot-2.x-plugin/src/main/java/cn/hippo4j/agent/plugin/spring/boot/v2/interceptor/EventPublishingStartedInterceptor.java

@@ -33,6 +33,9 @@ import org.springframework.context.ConfigurableApplicationContext;
 import java.lang.reflect.Method;
 import java.util.Map;
 
+/**
+ * Event publishing started interceptor
+ */
 public class EventPublishingStartedInterceptor implements InstanceMethodsAroundInterceptor {
 
     private static final ILog LOGGER = LogManager.getLogger(EventPublishingStartedInterceptor.class);

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/conf/SpringBootConfig.java

@@ -22,15 +22,30 @@ import cn.hippo4j.agent.core.boot.SpringBootConfigNode;
 import java.util.Arrays;
 import java.util.List;
 
+/**
+ * Spring boot config
+ */
 public class SpringBootConfig {
 
+    /**
+     *  Spring
+     */
     public static class Spring {
 
+        /**
+         * Dynamic
+         */
         public static class Dynamic {
 
+            /**
+             * ThreadPool
+             */
             @SpringBootConfigNode(root = SpringBootConfig.class)
             public static class Thread_Pool {
 
+                /**
+                 * Apollo
+                 */
                 @SpringBootConfigNode(root = SpringBootConfig.class)
                 public static class Apollo {
 

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/interceptor/EventPublishingRunListenerEnvironmentPreparedInterceptor.java

@@ -27,6 +27,9 @@ import org.springframework.core.env.ConfigurableEnvironment;
 
 import java.lang.reflect.Method;
 
+/**
+ * Event publishing run listener environment prepared interceptor
+ */
 public class EventPublishingRunListenerEnvironmentPreparedInterceptor implements InstanceMethodsAroundInterceptor {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(EventPublishingRunListenerEnvironmentPreparedInterceptor.class);

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/AbstractDynamicThreadPoolChangeHandlerSpring.java

@@ -56,6 +56,9 @@ import static cn.hippo4j.agent.core.conf.Constants.SPRING_BOOT_CONFIG_PREFIX;
 import static cn.hippo4j.common.constant.ChangeThreadPoolConstants.CHANGE_DELIMITER;
 import static cn.hippo4j.common.constant.ChangeThreadPoolConstants.CHANGE_THREAD_POOL_TEXT;
 
+/**
+ * Abstract dynamic thread poo change handler spring
+ */
 public abstract class AbstractDynamicThreadPoolChangeHandlerSpring implements IDynamicThreadPoolChangeHandlerSpring {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(AbstractDynamicThreadPoolChangeHandlerSpring.class);

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/IDynamicThreadPoolChangeHandlerSpring.java

@@ -17,6 +17,9 @@
 
 package cn.hippo4j.agent.plugin.spring.common.support;
 
+/**
+ * IDynamic thread pool change handler spring
+ */
 public interface IDynamicThreadPoolChangeHandlerSpring {
 
     void registerApolloConfigHandler();

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/SpringEnvironmentSupport.java

@@ -23,6 +23,9 @@ import org.springframework.core.env.MapPropertySource;
 import java.util.HashMap;
 import java.util.Map;
 
+/**
+ * Spring environment support
+ */
 public class SpringEnvironmentSupport {
 
     public static void disableNonAgentSwitch(ConfigurableEnvironment environment) {

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/SpringPropertiesLoader.java

@@ -29,6 +29,9 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Spring properties loader
+ */
 public class SpringPropertiesLoader {
 
     private static final ILog LOGGER = LogManager.getLogger(SpringPropertiesLoader.class);

agents/threadpool/hippo4j-agent-plugin/spring-plugins/spring-plugin-common/src/main/java/cn/hippo4j/agent/plugin/spring/common/support/SpringThreadPoolRegisterSupport.java

@@ -20,6 +20,7 @@ package cn.hippo4j.agent.plugin.spring.common.support;
 import cn.hippo4j.agent.core.registry.AgentThreadPoolInstanceRegistry;
 import cn.hippo4j.agent.core.util.ReflectUtil;
 import cn.hippo4j.agent.core.util.ThreadPoolPropertyKey;
+import cn.hippo4j.common.constant.Constants;
 import cn.hippo4j.common.executor.support.BlockingQueueTypeEnum;
 import cn.hippo4j.common.executor.support.RejectedPolicyTypeEnum;
 import cn.hippo4j.common.toolkit.BooleanUtil;
@@ -38,6 +39,9 @@ import java.util.concurrent.Executor;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
+/**
+ * Spring thread pool register support
+ */
 public class SpringThreadPoolRegisterSupport {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(SpringThreadPoolRegisterSupport.class);
@@ -96,7 +100,7 @@ public class SpringThreadPoolRegisterSupport {
         properties.put(ThreadPoolPropertyKey.QUEUE_CAPACITY, executor.getQueue().remainingCapacity());
         properties.put(ThreadPoolPropertyKey.THREAD_NAME_PREFIX, threadPoolId);
         properties.put(ThreadPoolPropertyKey.REJECTED_HANDLER, RejectedPolicyTypeEnum.getRejectedPolicyTypeEnumByName(executor.getRejectedExecutionHandler().getClass().getSimpleName()).getName());
-        properties.put(ThreadPoolPropertyKey.EXECUTE_TIME_OUT, 10000L);
+        properties.put(ThreadPoolPropertyKey.EXECUTE_TIME_OUT, Constants.EXECUTE_TIME_OUT);
 
         // register executor.
         AgentThreadPoolInstanceRegistry.getInstance().putHolder(threadPoolId, executor, properties);

agents/threadpool/hippo4j-agent-plugin/thread-pool-plugin/pom.xml

@@ -20,7 +20,7 @@
         </dependency>
         <dependency>
             <groupId>cn.hippo4j</groupId>
-            <artifactId>hippo4j-threadpool-common</artifactId>
+            <artifactId>hippo4j-threadpool-infra-common</artifactId>
             <version>${project.version}</version>
         </dependency>
     </dependencies>

agents/threadpool/hippo4j-agent-plugin/thread-pool-plugin/src/main/java/cn/hippo4j/agent/plugin/thread/pool/define/ThreadPoolExecutorInstrumentation.java

@@ -27,6 +27,9 @@ import net.bytebuddy.matcher.ElementMatcher;
 
 import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
 
+/**
+ * Thread pool executor instrumentation
+ */
 public class ThreadPoolExecutorInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "java.util.concurrent.ThreadPoolExecutor";

agents/threadpool/hippo4j-agent-plugin/thread-pool-plugin/src/main/java/cn/hippo4j/agent/plugin/thread/pool/interceptor/ThreadPoolExecutorConstructorMethodInterceptor.java

@@ -31,12 +31,17 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.ThreadPoolExecutor;
 
+/**
+ * Thread pool executor constructor method interceptor
+ */
 public class ThreadPoolExecutorConstructorMethodInterceptor implements InstanceConstructorInterceptor {
 
     private static final ILog LOGGER = LogManager.getLogger(ThreadPoolExecutorConstructorMethodInterceptor.class);
 
     private static final List<String> EXCLUDE_STACK_TRACE_ELEMENT_CLASS_PREFIX = Arrays.asList("java", "cn.hippo4j.agent");
 
+    private static final int INITIAL_CAPACITY = 3;
+
     @Override
     public void onConstruct(EnhancedInstance objInst, Object[] allArguments) throws Throwable {
 
@@ -64,8 +69,8 @@ public class ThreadPoolExecutorConstructorMethodInterceptor implements InstanceC
             }
         }
 
-        List<StackTraceElement> result = new ArrayList<>(3); // Find up to three layers
+        List<StackTraceElement> result = new ArrayList<>(INITIAL_CAPACITY); // Find up to three layers
-        for (int j = 0; i < stackTraceElements.length && j < 3; i++, j++) {
+        for (int j = 0; i < stackTraceElements.length && j < INITIAL_CAPACITY; i++, j++) {
             String fullClassName = stackTraceElements[i].getClassName();
             if (isExcludeThreadPoolClass(fullClassName)) {
                 break;

agents/threadpool/pom.xml

@@ -75,7 +75,6 @@
                 <version>${project.version}</version>
                 <scope>provided</scope>
             </dependency>
-
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>

checkstyle/hippo4j_checkstyle_suppression.xml

@@ -29,4 +29,7 @@
     <suppress checks="MagicNumber" files="UndertowWebThreadPoolHandler.java"/>
     <suppress checks="MagicNumber" files="DashboardServiceImpl.java"/>
     <suppress checks="MagicNumber" files="DefaultThreadPoolCheckAlarmHandler.java"/>
+    <suppress checks="TypeName" files="SpringBootConfig.java"/>
+    <suppress checks="ReturnCount" files="Hippo4jAgent.java"/>
+    <suppress checks="StaticVariableName" files="Hippo4jAgent.java"/>
 </suppressions>

docs/docs/user_docs/ops/server-docker.md

@@ -34,10 +34,11 @@ hippo4j/hippo4j-server
 方式一：
 
 ```shell
-# 进入到 hippo4j-server/hippo4j-bootstrap 工程路径下
+# 进入到 threadpool/server/bootstrap 工程路径下
 mvn clean package -Dskip.spotless.apply=true
+# 进入到  docker/threadpool 工程路径下
 # 默认打包是打包的 tag 是 latest
-docker build -t hippo4j/hippo4j-server ../hippo4j-bootstrap
+docker build -t hippo4j/hippo4j-server ../threadpool 
 ```
 
 方式二：
@@ -45,6 +46,6 @@ docker build -t hippo4j/hippo4j-server ../hippo4j-bootstrap
 通过 `maven docker plugin`
 
 ```shell
-# 进入到 hippo4j-server 工程路径下
+# 进入到 threadpool/server/bootstrap 工程路径下
 mvn clean package -DskipTests -Dskip.spotless.apply=true docker:build
 ```

docs/i18n/zh/docusaurus-plugin-content-docs/current/user_docs/ops/server-docker.md

@@ -34,10 +34,11 @@ hippo4j/hippo4j-server
 方式一：
 
 ```shell
-# 进入到 hippo4j-server/hippo4j-bootstrap 工程路径下
+# 进入到 threadpool/server/bootstrap 工程路径下
 mvn clean package -Dskip.spotless.apply=true
+# 进入到  docker/threadpool 工程路径下
 # 默认打包是打包的 tag 是 latest
-docker build -t hippo4j/hippo4j-server ../hippo4j-bootstrap
+docker build -t hippo4j/hippo4j-server ../threadpool 
 ```
 
 方式二：
@@ -45,6 +46,6 @@ docker build -t hippo4j/hippo4j-server ../hippo4j-bootstrap
 通过 `maven docker plugin`
 
 ```shell
-# 进入到 hippo4j-server 工程路径下
+# 进入到 threadpool/server/bootstrap 工程路径下
 mvn clean package -DskipTests -Dskip.spotless.apply=true docker:build
 ```

examples/threadpool-example/config/config-apollo-spring-boot-1x/src/main/java/cn/hippo4j/example/config/apollo/ConfigApolloSpringBoot1xExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config apollo spring boot 1x example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example.core")
 public class ConfigApolloSpringBoot1xExampleApplication {

examples/threadpool-example/config/config-apollo/src/main/java/cn/hippo4j/example/config/apollo/ConfigApolloExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config apollo example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example.core")
 public class ConfigApolloExampleApplication {

examples/threadpool-example/config/config-consul-spring-boot/src/main/java/cn/hippo4j/example/config/consul/ConfigConsulExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config consul example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example")
 public class ConfigConsulExampleApplication {

examples/threadpool-example/config/config-etcd/src/main/java/cn/hippo4j/example/config/etcd/controller/TestController.java

@@ -17,6 +17,7 @@
 
 package cn.hippo4j.example.config.etcd.controller;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -29,6 +30,7 @@ import java.util.concurrent.ThreadPoolExecutor;
  * @date : 2022/9/2 19:18
  * @description:
  */
+@Slf4j
 @RestController
 @RequestMapping
 public class TestController {
@@ -38,6 +40,6 @@ public class TestController {
 
     @GetMapping("test")
     public void test() {
-        System.out.println(messageConsumeDynamicExecutor.getMaximumPoolSize());
+        log.info(String.valueOf(messageConsumeDynamicExecutor.getMaximumPoolSize()));
     }
 }

examples/threadpool-example/config/config-nacos-spring-boot-1x/src/main/java/cn/hippo4j/example/config/nacos/ConfigNacosSpringBoot15ExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config nacos spring boot 1.5 example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example.core")
 public class ConfigNacosSpringBoot15ExampleApplication {

examples/threadpool-example/config/config-nacos/src/main/java/cn/hippo4j/example/config/nacos/ConfigNacosExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config nacos example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example.core")
 public class ConfigNacosExampleApplication {

examples/threadpool-example/config/config-zookeeper/src/main/java/cn/hippo4j/example/config/zookeeper/ConfigZookeeperExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Config zookeeper example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = "cn.hippo4j.example.core")
 public class ConfigZookeeperExampleApplication {

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/config/DynamicThreadPoolConfig.java

@@ -50,6 +50,16 @@ public class DynamicThreadPoolConfig {
     public static final ThreadPoolExecutor FIELD2 = new ThreadPoolExecutor(10, 20,
             1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(20));
 
+    private static final long EXECUTE_TIMEOUT = 800L;
+
+    private static final long AWAIT_TERMINATION_MILLIS = 5000L;
+
+    private static final int MAX_QUEUE_CAPACITY = 200;
+
+    private static final int CORE_POOL_SIZE = AVAILABLE_PROCESSORS * 2;
+
+    private static final int MAX_POOL_SIZE = AVAILABLE_PROCESSORS * 4;
+
     @Bean
     @DynamicThreadPool
     public Executor messageConsumeTtlDynamicThreadPool() {
@@ -58,9 +68,9 @@ public class DynamicThreadPoolConfig {
                 .dynamicPool()
                 .threadFactory(threadPoolId)
                 .threadPoolId(threadPoolId)
-                .executeTimeOut(800L)
+                .executeTimeOut(EXECUTE_TIMEOUT)
                 .waitForTasksToCompleteOnShutdown(true)
-                .awaitTerminationMillis(5000L)
+                .awaitTerminationMillis(AWAIT_TERMINATION_MILLIS)
                 .taskDecorator(new TaskTraceBuilderHandler())
                 .build();
         // Ali ttl adaptation use case.
@@ -86,10 +96,9 @@ public class DynamicThreadPoolConfig {
     public ThreadPoolTaskExecutor testSpringThreadPoolTaskExecutor() {
         ThreadPoolTaskExecutor threadPoolTaskExecutor = new ThreadPoolTaskExecutor();
         threadPoolTaskExecutor.setThreadNamePrefix("test-spring-task-executor_");
-        int maxQueueCapacity = 200;
+        threadPoolTaskExecutor.setCorePoolSize(CORE_POOL_SIZE);
-        threadPoolTaskExecutor.setCorePoolSize(AVAILABLE_PROCESSORS * 2);
+        threadPoolTaskExecutor.setMaxPoolSize(MAX_POOL_SIZE);
-        threadPoolTaskExecutor.setMaxPoolSize(AVAILABLE_PROCESSORS * 4);
+        threadPoolTaskExecutor.setQueueCapacity(MAX_QUEUE_CAPACITY);
-        threadPoolTaskExecutor.setQueueCapacity(maxQueueCapacity);
         threadPoolTaskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
         threadPoolTaskExecutor.setTaskDecorator(new TaskDecoratorTest.ContextCopyingDecorator());
         return threadPoolTaskExecutor;

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/handler/CustomerClientNetworkService.java

@@ -17,7 +17,7 @@
 
 package cn.hippo4j.example.core.handler;
 
-import cn.hippo4j.common.api.ClientNetworkService;
+import cn.hippo4j.core.api.ClientNetworkService;
 import org.springframework.core.env.ConfigurableEnvironment;
 
 /**

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/handler/ErrorLogRejectedExecutionHandler.java

@@ -29,9 +29,11 @@ import java.util.concurrent.ThreadPoolExecutor;
  */
 public class ErrorLogRejectedExecutionHandler implements CustomRejectedExecutionHandler {
 
+    private static final int REJECTED_TYPE = 12;
+
     @Override
     public Integer getType() {
-        return 12;
+        return REJECTED_TYPE;
     }
 
     @Override
@@ -39,6 +41,9 @@ public class ErrorLogRejectedExecutionHandler implements CustomRejectedExecution
         return new CustomErrorLogRejectedExecutionHandler();
     }
 
+    /**
+     * Custom Error Log Rejected Execution Handler
+     */
     public static class CustomErrorLogRejectedExecutionHandler implements RejectedExecutionHandler {
 
         @Override

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/inittest/AlarmSendMessageTest.java

@@ -35,6 +35,10 @@ import java.util.concurrent.TimeUnit;
 @Component
 public class AlarmSendMessageTest {
 
+    private static final int SLEEP_TIME = 10240124;
+
+    private static final int INITIAL_DELAY = 3;
+
     /**
      * Test alarm notification.
      * If you need to run this single test, add @PostConstruct to the method.
@@ -48,7 +52,7 @@ public class AlarmSendMessageTest {
             try {
                 poolExecutor.execute(() -> {
                     try {
-                        Thread.sleep(10240124);
+                        Thread.sleep(SLEEP_TIME);
                     } catch (InterruptedException e) {
                         throw new RuntimeException(e);
                     }
@@ -56,6 +60,6 @@ public class AlarmSendMessageTest {
             } catch (Exception ex) {
                 log.error("Throw reject policy.", ex.getMessage());
             }
-        }, 3, 1, TimeUnit.SECONDS);
+        }, INITIAL_DELAY, 1, TimeUnit.SECONDS);
     }
 }

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/inittest/RegisterDynamicThreadPoolTest.java

@@ -35,33 +35,41 @@ import java.util.concurrent.ThreadPoolExecutor;
 @Slf4j
 public class RegisterDynamicThreadPoolTest {
 
+    private static final int CAPACITY = 1024;
+    private static final long KEEP_ALIVE_TIME = 1024L;
+    private static final long EXECUTE_TIMEOUT = 1024L;
+    private static final int CAPACITY_ALARM = 90;
+    private static final int ACTIVE_ALARM = 90;
+    private static final int CORE_NOTIFY_INTERVAL = 5;
+    private static final int SERVER_NOTIFY_INTERVAL = 10;
+
     public static ThreadPoolExecutor registerDynamicThreadPool(String threadPoolId) {
         DynamicThreadPoolRegisterParameter parameterInfo = DynamicThreadPoolRegisterParameter.builder()
                 .corePoolSize(1)
                 .maximumPoolSize(2)
                 .blockingQueueType(BlockingQueueTypeEnum.LINKED_BLOCKING_QUEUE)
-                .capacity(1024)
+                .capacity(CAPACITY)
                 // TimeUnit.SECONDS
-                .keepAliveTime(1024L)
+                .keepAliveTime(KEEP_ALIVE_TIME)
                 // TimeUnit.MILLISECONDS
-                .executeTimeOut(1024L)
+                .executeTimeOut(EXECUTE_TIMEOUT)
                 .rejectedPolicyType(RejectedPolicyTypeEnum.DISCARD_POLICY)
                 .isAlarm(true)
                 .allowCoreThreadTimeOut(false)
-                .capacityAlarm(90)
+                .capacityAlarm(CAPACITY_ALARM)
-                .activeAlarm(90)
+                .activeAlarm(ACTIVE_ALARM)
                 .threadPoolId(threadPoolId)
                 .threadNamePrefix(threadPoolId)
                 .build();
         // Core mode and server mode, you can choose one of them.
         DynamicThreadPoolRegisterCoreNotifyParameter coreNotifyParameter = DynamicThreadPoolRegisterCoreNotifyParameter.builder()
                 .receives("chen.ma")
-                .interval(5)
+                .interval(CORE_NOTIFY_INTERVAL)
                 .build();
         DynamicThreadPoolRegisterServerNotifyParameter serverNotifyParameter = DynamicThreadPoolRegisterServerNotifyParameter.builder()
                 .platform(NotifyPlatformEnum.WECHAT.name())
                 .accessToken("7487d0a0-20ec-40ab-b67b-ce68db406b37")
-                .interval(10)
+                .interval(SERVER_NOTIFY_INTERVAL)
                 .receives("chen.ma")
                 .build();
         DynamicThreadPoolRegisterWrapper registerWrapper = DynamicThreadPoolRegisterWrapper.builder()

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/inittest/RunStateHandlerTest.java

@@ -44,6 +44,12 @@ public class RunStateHandlerTest {
     @Resource
     private ThreadPoolExecutor messageProduceDynamicThreadPool;
 
+    private static final int MAX_RANDOM = 10;
+    private static final int SLEEP_500 = 500;
+    private static final int SLEEP_1000 = 1000;
+    private static final int SLEEP_3000 = 3000;
+    private static final int SLEEP_5000 = 5000;
+
     /*
      * @Resource private ThreadPoolTaskExecutor testSpringThreadPoolTaskExecutor;
      */
@@ -82,7 +88,7 @@ public class RunStateHandlerTest {
              */
             MDC.put(EXECUTE_TIMEOUT_TRACE, "39948722194639841.251.16612352194691531");
             try {
-                Thread.sleep(5000);
+                Thread.sleep(SLEEP_5000);
             } catch (InterruptedException e) {
                 throw new RuntimeException(e);
             }
@@ -90,14 +96,14 @@ public class RunStateHandlerTest {
                 try {
                     executor.execute(() -> {
                         try {
-                            int maxRandom = 10;
+                            int maxRandom = MAX_RANDOM;
                             int temp = 2;
                             Random random = new Random();
                             // Assignment thread pool completedTaskCount
                             if (random.nextInt(maxRandom) % temp == 0) {
-                                Thread.sleep(1000);
+                                Thread.sleep(SLEEP_1000);
                             } else {
-                                Thread.sleep(3000);
+                                Thread.sleep(SLEEP_3000);
                             }
                         } catch (InterruptedException ignored) {
                         }
@@ -105,7 +111,7 @@ public class RunStateHandlerTest {
                 } catch (Exception ignored) {
                 }
                 try {
-                    Thread.sleep(500);
+                    Thread.sleep(SLEEP_500);
                 } catch (InterruptedException e) {
                     throw new RuntimeException(e);
                 }

examples/threadpool-example/example-core/src/main/java/cn/hippo4j/example/core/inittest/TaskDecoratorTest.java

@@ -38,6 +38,8 @@ public class TaskDecoratorTest {
 
     public static final String PLACEHOLDER = "site";
 
+    private static final int SLEEP_TIME = 5000;
+
     private final ThreadPoolExecutor taskDecoratorTestExecutor = new ThreadPoolExecutor(
             1,
             1,
@@ -60,7 +62,7 @@ public class TaskDecoratorTest {
         taskDecoratorTestExecutor.execute(() -> {
             MDC.put(PLACEHOLDER, "View the official website: https://www.hippo4j.cn");
             try {
-                Thread.sleep(5000);
+                Thread.sleep(SLEEP_TIME);
                 DynamicThreadPoolWrapper poolWrapper = GlobalThreadPoolManage.getExecutorService(GlobalTestConstant.MESSAGE_PRODUCE);
                 ThreadPoolExecutor threadPoolExecutor = poolWrapper.getExecutor();
                 threadPoolExecutor.execute(() -> log.info("Pass context via taskDecorator MDC: {}", MDC.get(PLACEHOLDER)));
@@ -70,6 +72,9 @@ public class TaskDecoratorTest {
         });
     }
 
+    /**
+     * Context Copying Decorator
+     */
     public static class ContextCopyingDecorator implements TaskDecorator {
 
         @Override

examples/threadpool-example/server/adapter-kafka/src/main/java/cn/hippo4j/springboot/starter/adapter/kafka/example/MessageProduce.java

@@ -39,6 +39,8 @@ public class MessageProduce {
 
     public static final String TOPIC = "test";
 
+    private static final int SLEEP_TIME = 3;
+
     private final KafkaTemplate template;
 
     @GetMapping("/message/send")
@@ -54,9 +56,9 @@ public class MessageProduce {
                 String message = UUID.randomUUID().toString();
                 template.send(TOPIC, "autoTestMessage " + message);
                 try {
-                    TimeUnit.SECONDS.sleep(3);
+                    TimeUnit.SECONDS.sleep(SLEEP_TIME);
                 } catch (InterruptedException e) {
-                    e.printStackTrace();
+                    log.error(e.getMessage());
                 }
             }
         });

examples/threadpool-example/server/adapter-kafka/src/main/java/cn/hippo4j/springboot/starter/adapter/kafka/example/ServerAdapterKafkaExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Server adapter kafka example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = {"cn.hippo4j.example.core", "cn.hippo4j.springboot.starter.adapter.kafka.example"})
 public class ServerAdapterKafkaExampleApplication {

examples/threadpool-example/server/adapter-rabbitmq/src/main/java/cn/hippo4j/springboot/starter/adapter/rabbitmq/example/ServerAdapterRabbitMQExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Server Adapter RabbitMQ Example Application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = {"cn.hippo4j.example.core", "cn.hippo4j.springboot.starter.adapter.rabbitmq.example"})
 public class ServerAdapterRabbitMQExampleApplication {

examples/threadpool-example/server/adapter-rabbitmq/src/main/java/cn/hippo4j/springboot/starter/adapter/rabbitmq/example/config/RabbitMQThreadPoolConfig.java

@@ -31,15 +31,23 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 @Configuration
 public class RabbitMQThreadPoolConfig {
 
+    private static final int MAX_POOL_SIZE = 5;
+
+    private static final int CORE_POOL_SIZE = 5;
+
+    private static final int QUEUE_CAPACITY = 1000;
+
+    private static final int CONSUMERS_PER_QUEUE = 10;
+
     @Bean
     public ThreadPoolTaskExecutor rabbitListenerTaskExecutor() {
         ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
         // Specify the maximum number of threads.
-        executor.setMaxPoolSize(5);
+        executor.setMaxPoolSize(MAX_POOL_SIZE);
         // Specifies the minimum number of thread pool maintenance threads.
-        executor.setCorePoolSize(5);
+        executor.setCorePoolSize(CORE_POOL_SIZE);
         // Specifies the number of tasks waiting to be processed.
-        executor.setQueueCapacity(1000);
+        executor.setQueueCapacity(QUEUE_CAPACITY);
         executor.setThreadNamePrefix("RabbitListenerTaskExecutor-");
         return executor;
     }
@@ -50,7 +58,7 @@ public class RabbitMQThreadPoolConfig {
         DirectRabbitListenerContainerFactory factory = new DirectRabbitListenerContainerFactory();
         factory.setConnectionFactory(abstractConnectionFactory);
         factory.setMessageConverter(messageConverter);
-        factory.setConsumersPerQueue(10);
+        factory.setConsumersPerQueue(CONSUMERS_PER_QUEUE);
         abstractConnectionFactory.setExecutor(rabbitListenerTaskExecutor);
         return factory;
     }

examples/threadpool-example/server/adapter-rabbitmq/src/main/java/cn/hippo4j/springboot/starter/adapter/rabbitmq/example/constants/SimpleMQConstant.java

@@ -20,7 +20,7 @@ package cn.hippo4j.springboot.starter.adapter.rabbitmq.example.constants;
 /**
  * Simple MQ constant.
  */
-public interface SimpleMQConstant {
+public class SimpleMQConstant {
 
-    String QUEUE_NAME = "framework_message-center_queue";
+    public static final String QUEUE_NAME = "framework_message-center_queue";
 }

examples/threadpool-example/server/adapter-rocketmq/src/main/java/cn/hippo4j/springboot/starter/adapter/rocketmq/example/ServerAdapterRocketMQExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Server adapter rocketMQ example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = {"cn.hippo4j.example.core", "cn.hippo4j.springboot.starter.adapter.rocketmq.example"})
 public class ServerAdapterRocketMQExampleApplication {

examples/threadpool-example/server/adapter-stream-rabbitmq/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rabbitmq/example/MessageProduce.java

@@ -37,10 +37,12 @@ public class MessageProduce {
 
     private final StreamBridge streamBridge;
 
+    private static final int MAX_SEND_SIZE = 10;
+
     @GetMapping("/message/send")
     public String sendMessage(@RequestParam(required = false) Integer maxSendSize) {
         if (maxSendSize == null) {
-            maxSendSize = 10;
+            maxSendSize = MAX_SEND_SIZE;
         }
         for (int i = 0; i < maxSendSize; i++) {
             sendMessage0();

examples/threadpool-example/server/adapter-stream-rabbitmq/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rabbitmq/example/ServerAdapterSpringCloudStreamRabbitMQApplication.java

@@ -29,6 +29,9 @@ import org.springframework.messaging.MessageHeaders;
 
 import java.util.function.Consumer;
 
+/**
+ * Server Adapter Spring Cloud Stream RabbitMQ Application
+ */
 @Slf4j
 @EnableDynamicThreadPool
 @SpringBootApplication

examples/threadpool-example/server/adapter-stream-rocketmq/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/MessageConsume.java

@@ -39,6 +39,7 @@ public class MessageConsume {
         long startTime = System.currentTimeMillis();
         try {
             // ignore
+            log.info("Message: {}", JSONUtil.toJSONString(message));
         } finally {
             log.info("Keys: {}, Msg id: {}, Execute time: {} ms, Message: {}", headers.get("rocketmq_KEYS"), headers.get("rocketmq_MESSAGE_ID"), System.currentTimeMillis() - startTime,
                     JSONUtil.toJSONString(message));
@@ -51,6 +52,7 @@ public class MessageConsume {
         long startTime = System.currentTimeMillis();
         try {
             // ignore
+            log.info("Message: {}", JSONUtil.toJSONString(message));
         } finally {
             log.info("Keys: {}, Msg id: {}, Execute time: {} ms, Message: {}", headers.get("rocketmq_KEYS"), headers.get("rocketmq_MESSAGE_ID"), System.currentTimeMillis() - startTime,
                     JSONUtil.toJSONString(message));

examples/threadpool-example/server/adapter-stream-rocketmq/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/MessageProduce.java

@@ -43,10 +43,13 @@ public class MessageProduce {
 
     public static final String MESSAGE_CENTER_SAVE_MESSAGE_TAG = "framework_message-center_save-message_tag";
 
+    private static final int MAX_SEND_SIZE = 10;
+
+    private static final long SEND_TIMEOUT = 2000L;
+
     @GetMapping("/message/send")
     public String sendMessage() {
-        int maxSendSize = 10;
+        for (int i = 0; i < MAX_SEND_SIZE; i++) {
-        for (int i = 0; i < maxSendSize; i++) {
             sendMessage(MESSAGE_CENTER_SEND_MESSAGE_TAG);
             sendMessage(MESSAGE_CENTER_SAVE_MESSAGE_TAG);
         }
@@ -67,7 +70,7 @@ public class MessageProduce {
         long startTime = System.currentTimeMillis();
         boolean sendResult = false;
         try {
-            sendResult = output.send(message, 2000L);
+            sendResult = output.send(message, SEND_TIMEOUT);
         } finally {
             log.info("Send status: {}, Keys: {}, Execute time: {} ms, Message: {}",
                     sendResult,

examples/threadpool-example/server/adapter-stream-rocketmq/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/ServerAdapterSpringCloudStreamRocketMQApplication.java

@@ -24,6 +24,9 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.stream.annotation.EnableBinding;
 import org.springframework.cloud.stream.messaging.Source;
 
+/**
+ * Server Adapter Spring Cloud Stream RocketMQ Application
+ */
 @Slf4j
 @EnableDynamicThreadPool
 @EnableBinding({Source.class, MySink.class})

examples/threadpool-example/server/monitor-elasticsearch/src/main/java/cn/hippo4j/example/es/monitor/ServerEsMonitorExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Server es monitor example application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = {"cn.hippo4j.example.core", "cn.hippo4j.monitor"})
 public class ServerEsMonitorExampleApplication {

examples/threadpool-example/server/server/src/main/java/cn/hippo4j/example/server/ServerExampleApplication.java

@@ -21,6 +21,9 @@ import cn.hippo4j.core.enable.EnableDynamicThreadPool;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * Server Example Application
+ */
 @EnableDynamicThreadPool
 @SpringBootApplication(scanBasePackages = {"cn.hippo4j.example.core", "cn.hippo4j.example.server"})
 public class ServerExampleApplication {

infra/common/pom.xml

@@ -4,24 +4,34 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>cn.hippo4j</groupId>
-        <artifactId>hippo4j-threadpool</artifactId>
+        <artifactId>hippo4j-infra</artifactId>
         <version>${revision}</version>
     </parent>
-    <artifactId>hippo4j-threadpool-common</artifactId>
+    <artifactId>hippo4j-threadpool-infra-common</artifactId>
 
     <dependencies>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.github.ben-manes.caffeine</groupId>
+            <artifactId>caffeine</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.github.dozermapper</groupId>
+            <artifactId>dozer-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <!-- Unit test start -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
@@ -37,22 +47,11 @@
             <artifactId>mockito-inline</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>com.github.ben-manes.caffeine</groupId>
-            <artifactId>caffeine</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.github.dozermapper</groupId>
-            <artifactId>dozer-core</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-configuration-processor</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <!-- Unit test end -->
     </dependencies>
 </project>

infra/common/src/main/java/cn/hippo4j/common/api/ClientCloseHookExecute.java

@@ -28,9 +28,9 @@ public interface ClientCloseHookExecute {
     /**
      * Client close hook function execution.
      *
-     * @param req
+     * @param requestParam
      */
-    void closeHook(ClientCloseHookReq req);
+    void closeHook(ClientCloseHookReq requestParam);
 
     /**
      * Client close hook req.

infra/common/src/main/java/cn/hippo4j/common/constant/Constants.java

@@ -131,4 +131,6 @@ public class Constants {
     public static final String CLIENT_VERSION = "Client-Version";
 
     public static final String CONFIGURATION_PROPERTIES_PREFIX = "spring.dynamic.thread-pool";
+
+    public static final long NO_REJECT_COUNT_NUM = -1L;
 }

infra/common/src/main/java/cn/hippo4j/common/constant/MagicNumberConstants.java

@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 cn.hippo4j.common.constant;
+
+public class MagicNumberConstants {
+
+    public static final int INDEX_0 = 0;
+
+    public static final int INDEX_1 = 1;
+
+    public static final int INDEX_2 = 2;
+
+    public static final int INDEX_3 = 3;
+
+    public static final int SIZE_4 = 4;
+
+}

infra/common/src/main/java/cn/hippo4j/common/executor/support/BlockingQueueTypeEnum.java

@@ -17,7 +17,7 @@
 
 package cn.hippo4j.common.executor.support;
 
-import cn.hippo4j.common.extension.support.ServiceLoaderRegistry;
+import cn.hippo4j.common.extension.spi.ServiceLoaderRegistry;
 import lombok.Getter;
 
 import java.util.Collection;

infra/common/src/main/java/cn/hippo4j/common/executor/support/RejectedPolicyTypeEnum.java

@@ -17,12 +17,10 @@
 
 package cn.hippo4j.common.executor.support;
 
-import cn.hippo4j.common.extension.support.ServiceLoaderRegistry;
+import cn.hippo4j.common.extension.spi.ServiceLoaderRegistry;
 import lombok.Getter;
 
-import java.util.Collection;
+import java.util.*;
-import java.util.Objects;
-import java.util.Optional;
 import java.util.concurrent.RejectedExecutionHandler;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.stream.Stream;

infra/common/src/main/java/cn/hippo4j/common/extension/spi/ServiceLoaderInstantiationException.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.common.extension.support;
+package cn.hippo4j.common.extension.spi;
 
 /**
  * Service loader instantiation exception.

infra/common/src/main/java/cn/hippo4j/common/extension/spi/ServiceLoaderRegistry.java

@@ -15,9 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.common.extension.support;
+package cn.hippo4j.common.extension.spi;
-
-import cn.hippo4j.common.extension.annotation.SingletonSPI;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.Collection;
@@ -31,7 +29,6 @@ import java.util.stream.Collectors;
 /**
  * Dynamic thread-pool SPI service loader.
  */
-@Deprecated
 public class ServiceLoaderRegistry {
 
     /**

infra/common/src/main/java/cn/hippo4j/common/extension/spi/SingletonSPI.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package cn.hippo4j.common.extension.annotation;
+package cn.hippo4j.common.extension.spi;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -27,6 +27,5 @@ import java.lang.annotation.Target;
  */
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
-@Deprecated
 public @interface SingletonSPI {
 }