feat: add FunctionManager

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/health/HealthExecutor.java

@@ -50,6 +50,8 @@ public class HealthExecutor {
 
     public void execute(AbstractHealthCheckService service) {
         final long startTime = System.currentTimeMillis();
+        //TODO: execute is called by a ScheduledThreadPoolExecutor,
+        // when called, it should check if current service should doCheck(check service check rate can be dynamically configured).
         try {
             memoryCache.update(service.getConfig().getHealthCheckResourceType(), service.getConfig().getInstanceId(), HealthCheckStatus.CHECKING, "",
                 null, service.getConfig());

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/health/HealthService.java

@@ -17,6 +17,8 @@
 
 package org.apache.eventmesh.dashboard.console.health;
 
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import org.apache.eventmesh.dashboard.console.health.annotation.HealthCheckType;
 import org.apache.eventmesh.dashboard.console.health.check.AbstractHealthCheckService;
 import org.apache.eventmesh.dashboard.console.health.check.config.HealthCheckObjectConfig;
@@ -36,8 +38,8 @@
 
 /**
  * HealthService is the manager of all health check services. It is responsible for creating, deleting and executing health check services.<br> In
- * this class has a {@link HealthExecutor} which is used to execute health check services, and also a map to store all health check services. when the
- * function executeAll is called, health check service will be executed by {@link HealthExecutor}.
+ * this class there is a {@link HealthExecutor} which is used to execute health check services, and also a map to store all health check services.
+ * when the function executeAll is called, health check service will be executed by {@link HealthExecutor}.
  */
 @Slf4j
 public class HealthService {
@@ -67,6 +69,8 @@ private static void setClassCache(Class<?> clazz) {
      */
     private Map<String, Map<Long, AbstractHealthCheckService>> checkServiceMap = new ConcurrentHashMap<>();
 
+    private ScheduledThreadPoolExecutor scheduledExecutor;
+
     public void insertCheckService(List<HealthCheckObjectConfig> configList) {
         configList.forEach(this::insertCheckService);
     }
@@ -141,4 +145,23 @@ private AbstractHealthCheckService createCheckService(Class<?> clazz, HealthChec
         Constructor<?> constructor = clazz.getConstructor(HealthCheckObjectConfig.class);
         return (AbstractHealthCheckService) constructor.newInstance(config);
     }
+
+    /**
+     * start scheduled execution of health check services
+     *
+     * @param initialDelay unit is second
+     * @param period       unit is second
+     */
+    public void startScheduledExecution(long initialDelay, long period) {
+        if (scheduledExecutor == null) {
+            scheduledExecutor = new ScheduledThreadPoolExecutor(1);
+        }
+        scheduledExecutor.scheduleAtFixedRate(this::executeAll, initialDelay, period, TimeUnit.SECONDS);
+    }
+
+    public void stopScheduledExecution() {
+        if (scheduledExecutor != null) {
+            scheduledExecutor.shutdown();
+        }
+    }
 }

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/spring/support/FunctionManager.java

@@ -0,0 +1,48 @@
+/*
+ * 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 org.apache.eventmesh.dashboard.console.spring.support;
+
+import lombok.Getter;
+import org.apache.eventmesh.dashboard.console.health.CheckResultCache;
+import org.apache.eventmesh.dashboard.console.health.HealthService;
+import org.apache.eventmesh.dashboard.console.service.health.HealthDataService;
+
+import lombok.Setter;
+
+/**
+ * FunctionManager is in charge of tasks such as scheduled health checks
+ */
+public class FunctionManager {
+
+    @Setter
+    private FunctionManagerProperties properties;
+
+    @Getter
+    private HealthService healthService;
+
+    @Setter
+    private HealthDataService healthDataService;
+
+    public void initFunctionManager() {
+        // HealthService Initialization
+        healthService = new HealthService();
+        CheckResultCache checkResultCache = new CheckResultCache();
+        healthService.createExecutor(healthDataService, checkResultCache);
+        healthService.startScheduledExecution(5, 5);
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/spring/support/FunctionManagerBean.java

@@ -0,0 +1,49 @@
+/*
+ * 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 org.apache.eventmesh.dashboard.console.spring.support;
+
+import javax.annotation.PostConstruct;
+import org.apache.eventmesh.dashboard.console.health.HealthService;
+import org.apache.eventmesh.dashboard.console.service.health.HealthDataService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FunctionManagerBean {
+
+    private FunctionManager functionManager;
+
+    private FunctionManagerProperties properties;
+
+    @Autowired
+    private HealthDataService healthDataService;
+
+    @Bean
+    public HealthService getHealthService() {
+        return functionManager.getHealthService();
+    }
+
+    @PostConstruct
+    void initManager() {
+        functionManager = new FunctionManager();
+        functionManager.setProperties(properties);
+        functionManager.setHealthDataService(healthDataService);
+        functionManager.initFunctionManager();
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/spring/support/FunctionManagerProperties.java

@@ -0,0 +1,22 @@
+/*
+ * 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 org.apache.eventmesh.dashboard.console.spring.support;
+
+public class FunctionManagerProperties {
+
+}