开发 hippo4j-core 动态刷新功能.

hippo4j-example/hippo4j-core-spring-boot-starter-example/pom.xml

@@ -43,6 +43,12 @@
             <artifactId>hippo4j-core-spring-boot-starter</artifactId>
             <version>${revision}</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+            <version>2.2.5.RELEASE</version>
+        </dependency>
     </dependencies>
 
 </project>

hippo4j-example/hippo4j-core-spring-boot-starter-example/src/main/resources/bootstrap.yaml

@@ -6,9 +6,14 @@ server:
 spring:
   profiles:
     active: dev
-
+  cloud:
-  application:
+    nacos:
-    name: dynamic-threadpool-example
+      config:
+        # group: DEFAULT_GROUP
+        password: nacos
+        server-addr: 192.168.1.5:8848
+        username: nacos
+        # namespace: public
 
   dynamic:
     thread-pool:

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/pom.xml

@@ -28,6 +28,32 @@
             <groupId>cn.hippo4j</groupId>
             <artifactId>hippo4j-core</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>alibaba-dingtalk-service-sdk</artifactId>
+            <!-- 用户反馈其中 javax.jms 无法下载, 未发现 log4j 用处, 暂且排除 -->
+            <exclusions>
+                <exclusion>
+                    <artifactId>log4j</artifactId>
+                    <groupId>log4j</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.nacos</groupId>
+            <artifactId>nacos-client</artifactId>
+            <version>2.0.4</version>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+            <version>2.2.5.RELEASE</version>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
     <build>

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/src/main/java/cn/hippo4j/core/starter/config/DynamicThreadPoolCoreAutoConfiguration.java

@@ -1,17 +1,27 @@
 package cn.hippo4j.core.starter.config;
 
+import cn.hippo4j.common.api.NotifyConfigBuilder;
+import cn.hippo4j.common.api.ThreadPoolDynamicRefresh;
 import cn.hippo4j.common.config.ApplicationContextHolder;
-import cn.hippo4j.common.notify.*;
+import cn.hippo4j.common.notify.AlarmControlHandler;
+import cn.hippo4j.common.notify.BaseSendMessageServiceImpl;
+import cn.hippo4j.common.notify.HippoSendMessageService;
+import cn.hippo4j.common.notify.SendMessageHandler;
 import cn.hippo4j.common.notify.platform.DingSendMessageHandler;
 import cn.hippo4j.common.notify.platform.LarkSendMessageHandler;
 import cn.hippo4j.common.notify.platform.WeChatSendMessageHandler;
 import cn.hippo4j.core.config.UtilAutoConfiguration;
 import cn.hippo4j.core.executor.ThreadPoolNotifyAlarmHandler;
-import cn.hippo4j.core.refresh.ThreadPoolDynamicRefresh;
 import cn.hippo4j.core.starter.notify.CoreNotifyConfigBuilder;
+import cn.hippo4j.core.starter.refresher.CoreThreadPoolDynamicRefresh;
+import cn.hippo4j.core.starter.refresher.NacosCloudRefresherHandler;
+import cn.hippo4j.core.starter.refresher.NacosRefresherHandler;
 import cn.hippo4j.core.starter.support.DynamicThreadPoolPostProcessor;
+import com.alibaba.cloud.nacos.NacosConfigManager;
 import lombok.AllArgsConstructor;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -32,6 +42,8 @@ public class DynamicThreadPoolCoreAutoConfiguration {
 
     private final BootstrapCoreProperties bootstrapCoreProperties;
 
+    private static final String NACOS_KEY = "com.alibaba.cloud.nacos.NacosConfigManager";
+
     @Bean
     @Order(Ordered.HIGHEST_PRECEDENCE)
     public ApplicationContextHolder hippo4JApplicationContextHolder() {
@@ -75,8 +87,8 @@ public class DynamicThreadPoolCoreAutoConfiguration {
     }
 
     @Bean
-    public ThreadPoolDynamicRefresh threadPoolDynamicRefresh(ThreadPoolNotifyAlarmHandler threadPoolNotifyAlarmHandler) {
+    public ThreadPoolDynamicRefresh coreThreadPoolDynamicRefresh(ThreadPoolNotifyAlarmHandler threadPoolNotifyAlarmHandler) {
-        return new ThreadPoolDynamicRefresh(threadPoolNotifyAlarmHandler);
+        return new CoreThreadPoolDynamicRefresh(threadPoolNotifyAlarmHandler);
     }
 
     @Bean
@@ -84,4 +96,16 @@ public class DynamicThreadPoolCoreAutoConfiguration {
         return new DynamicThreadPoolPostProcessor(bootstrapCoreProperties);
     }
 
+    @Bean
+    @ConditionalOnMissingClass(NACOS_KEY)
+    public NacosRefresherHandler nacosRefresherHandler() {
+        return new NacosRefresherHandler();
+    }
+
+    @Bean
+    @ConditionalOnClass(name = NACOS_KEY)
+    public NacosCloudRefresherHandler nacosCloudRefresherHandler(NacosConfigManager nacosConfigManager) {
+        return new NacosCloudRefresherHandler(nacosConfigManager);
+    }
+
 }

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/src/main/java/cn/hippo4j/core/starter/notify/CoreNotifyConfigBuilder.java

@@ -1,7 +1,7 @@
 package cn.hippo4j.core.starter.notify;
 
 import cn.hippo4j.common.notify.AlarmControlHandler;
-import cn.hippo4j.common.notify.NotifyConfigBuilder;
+import cn.hippo4j.common.api.NotifyConfigBuilder;
 import cn.hippo4j.common.notify.NotifyConfigDTO;
 import cn.hippo4j.core.starter.config.BootstrapCoreProperties;
 import cn.hippo4j.core.starter.config.ExecutorProperties;

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/src/main/java/cn/hippo4j/core/starter/refresher/CoreThreadPoolDynamicRefresh.java

@@ -0,0 +1,23 @@
+package cn.hippo4j.core.starter.refresher;
+
+import cn.hippo4j.common.api.ThreadPoolDynamicRefresh;
+import cn.hippo4j.core.executor.ThreadPoolNotifyAlarmHandler;
+import lombok.AllArgsConstructor;
+
+/**
+ * Core thread pool dynamic refresh.
+ *
+ * @author chen.ma
+ * @date 2022/2/26 12:32
+ */
+@AllArgsConstructor
+public class CoreThreadPoolDynamicRefresh implements ThreadPoolDynamicRefresh {
+
+    private final ThreadPoolNotifyAlarmHandler threadPoolNotifyAlarmHandler;
+
+    @Override
+    public void dynamicRefresh(String content) {
+
+    }
+
+}

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/src/main/java/cn/hippo4j/core/starter/refresher/NacosCloudRefresherHandler.java

@@ -0,0 +1,39 @@
+package cn.hippo4j.core.starter.refresher;
+
+import com.alibaba.cloud.nacos.NacosConfigManager;
+import com.alibaba.nacos.api.config.listener.Listener;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.InitializingBean;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+/**
+ * Nacos cloud refresher handler.
+ *
+ * @author chen.ma
+ * @date 2022/2/26 11:21
+ */
+@Slf4j
+@AllArgsConstructor
+public class NacosCloudRefresherHandler implements InitializingBean, Listener {
+
+    private final NacosConfigManager nacosConfigManager;
+
+    @Override
+    public void afterPropertiesSet() throws Exception {
+        nacosConfigManager.getConfigService().addListener("hippo4j-nacos.yaml", "DEFAULT_GROUP", this);
+    }
+
+    @Override
+    public Executor getExecutor() {
+        return Executors.newSingleThreadExecutor();
+    }
+
+    @Override
+    public void receiveConfigInfo(String configInfo) {
+        log.info("Config :: {}", configInfo);
+    }
+
+}

hippo4j-spring-boot/hippo4j-core-spring-boot-starter/src/main/java/cn/hippo4j/core/starter/refresher/NacosRefresherHandler.java

@@ -0,0 +1,38 @@
+package cn.hippo4j.core.starter.refresher;
+
+import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.config.listener.Listener;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+/**
+ * Nacos refresher handler.
+ *
+ * @author chen.ma
+ * @date 2022/2/26 00:10
+ */
+@Slf4j
+public class NacosRefresherHandler implements InitializingBean, Listener {
+
+    @Autowired(required = false)
+    private ConfigService configService;
+
+    @Override
+    public void afterPropertiesSet() throws Exception {
+        configService.addListener("hippo4j-nacos.yaml", "DEFAULT_GROUP", this);
+    }
+
+    @Override
+    public Executor getExecutor() {
+        return Executors.newSingleThreadExecutor();
+    }
+
+    @Override
+    public void receiveConfigInfo(String configInfo) {
+        log.info("Config :: {}", configInfo);
+    }
+}