content: /*
   * 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.dolphinscheduler.api.service.impl;
  
  import org.apache.dolphinscheduler.api.metrics.ApiServerMetrics;
  import org.apache.dolphinscheduler.api.service.MetricsCleanUpService;
  import org.apache.dolphinscheduler.common.model.Server;
  import org.apache.dolphinscheduler.extract.base.client.SingletonJdkDynamicRpcClientProxyFactory;
  import org.apache.dolphinscheduler.extract.master.IWorkflowInstanceService;
  import org.apache.dolphinscheduler.registry.api.RegistryClient;
  import org.apache.dolphinscheduler.registry.api.enums.RegistryNodeType;
  
  import java.util.List;
  
  import lombok.extern.slf4j.Slf4j;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  
  @Service
  @Slf4j
  public class MetricsCleanUpServiceImpl implements MetricsCleanUpService {
  
      @Autowired
      private RegistryClient registryClient;
  
      @Override
      public void cleanUpWorkflowMetricsByDefinitionCode(Long workflowDefinitionCode) {
          List<Server> masterNodeList = registryClient.getServerList(RegistryNodeType.MASTER);
          for (Server server : masterNodeList) {
              cleanUpWorkflowMetrics(server, workflowDefinitionCode);
          }
      }
  
      private void cleanUpWorkflowMetrics(Server server, Long workflowDefinitionCode) {
          try {
              IWorkflowInstanceService iWorkflowInstanceService =
                      SingletonJdkDynamicRpcClientProxyFactory.getProxyClient(
                              String.format("%s:%s", server.getHost(), server.getPort()), IWorkflowInstanceService.class);
              iWorkflowInstanceService.clearWorkflowMetrics(workflowDefinitionCode);
          } catch (Exception e) {
              log.error(
                      "Fail to clean up workflow related metrics on {} when deleting workflow definition {}, error message {}",
                      server.getHost(), workflowDefinitionCode, e.getMessage());
          }
      }
  
      @Override
      public void cleanUpApiResponseTimeMetricsByUserId(int userId) {
          ApiServerMetrics.cleanUpApiResponseTimeMetricsByUserId(userId);
      }
  }
  