content: /*
   * Copyright 1999-2023 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.nacos.core.monitor;
  
  import com.alibaba.nacos.core.remote.grpc.GrpcClusterServer;
  import com.alibaba.nacos.core.remote.grpc.GrpcSdkServer;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.springframework.scheduling.annotation.SchedulingConfigurer;
  import org.springframework.scheduling.config.IntervalTask;
  import org.springframework.scheduling.config.ScheduledTaskRegistrar;
  import org.springframework.stereotype.Component;
  
  import javax.annotation.Resource;
  import java.time.Duration;
  import java.util.concurrent.ThreadPoolExecutor;
  
  /**
   * Used to collect grpc server executor metrics.
   *
   * @author Daydreamer-ia
   */
  @Component
  public class GrpcServerThreadPoolMonitor implements SchedulingConfigurer {
  
      @Resource
      private GrpcSdkServer sdkServer;
  
      @Resource
      private GrpcClusterServer clusterServer;
  
      @Override
      public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
          Boolean enabled = EnvUtil.getProperty("nacos.metric.grpc.server.executor.enabled", Boolean.class, true);
          if (!enabled) {
              return;
          }
          taskRegistrar.addFixedRateTask(new IntervalTask(() -> {
              // sdk server
              ThreadPoolExecutor sdkServerRpcExecutor = sdkServer.getRpcExecutor();
              MetricsMonitor.getSdkServerExecutorMetric().getTaskCount().set(sdkServerRpcExecutor.getTaskCount());
              MetricsMonitor.getSdkServerExecutorMetric().getCompletedTaskCount().set(sdkServerRpcExecutor.getCompletedTaskCount());
              MetricsMonitor.getSdkServerExecutorMetric().getInQueueTaskCount().set(sdkServerRpcExecutor.getQueue().size());
              MetricsMonitor.getSdkServerExecutorMetric().getActiveCount().set(sdkServerRpcExecutor.getActiveCount());
              MetricsMonitor.getSdkServerExecutorMetric().getCorePoolSize().set(sdkServerRpcExecutor.getCorePoolSize());
              MetricsMonitor.getSdkServerExecutorMetric().getMaximumPoolSize().set(sdkServerRpcExecutor.getMaximumPoolSize());
              MetricsMonitor.getSdkServerExecutorMetric().getPoolSize().set(sdkServerRpcExecutor.getPoolSize());
  
              // cluster server
              ThreadPoolExecutor clusterServerRpcExecutor = clusterServer.getRpcExecutor();
              MetricsMonitor.getClusterServerExecutorMetric().getTaskCount().set(clusterServerRpcExecutor.getTaskCount());
              MetricsMonitor.getClusterServerExecutorMetric().getCompletedTaskCount().set(clusterServerRpcExecutor.getCompletedTaskCount());
              MetricsMonitor.getClusterServerExecutorMetric().getInQueueTaskCount().set(clusterServerRpcExecutor.getQueue().size());
              MetricsMonitor.getClusterServerExecutorMetric().getActiveCount().set(clusterServerRpcExecutor.getActiveCount());
              MetricsMonitor.getClusterServerExecutorMetric().getCorePoolSize().set(clusterServerRpcExecutor.getCorePoolSize());
              MetricsMonitor.getClusterServerExecutorMetric().getMaximumPoolSize().set(clusterServerRpcExecutor.getMaximumPoolSize());
              MetricsMonitor.getClusterServerExecutorMetric().getPoolSize().set(clusterServerRpcExecutor.getPoolSize());
          }, Duration.ofMillis(Integer.parseInt(
                  EnvUtil.getProperty("nacos.metric.grpc.server.executor.interval", "15000"))),
                  Duration.ofMillis(1000L)));
      }
  }
  