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 com.alibaba.jstorm.metric;
  
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.codahale.metrics.health.HealthCheck;
  import com.codahale.metrics.health.HealthCheckRegistry;
  
  public class JStormHealthCheck {
      private static final Logger LOG = LoggerFactory.getLogger(JStormHealthCheck.class);
  
      private final static Map<Integer, HealthCheckRegistry> taskHealthCheckMap = new ConcurrentHashMap<Integer, HealthCheckRegistry>();
  
      private final static HealthCheckRegistry workerHealthCheck = new HealthCheckRegistry();
  
      public static void registerTaskHealthCheck(int taskId, String name, HealthCheck healthCheck) {
          HealthCheckRegistry healthCheckRegister = taskHealthCheckMap.get(taskId);
  
          if (healthCheckRegister == null) {
              healthCheckRegister = new HealthCheckRegistry();
              taskHealthCheckMap.put(taskId, healthCheckRegister);
          }
  
          healthCheckRegister.register(name, healthCheck);
      }
  
      public static void registerWorkerHealthCheck(String name, HealthCheck healthCheck) {
          workerHealthCheck.register(name, healthCheck);
      }
  
      public static void unregisterTaskHealthCheck(int taskId, String name) {
          HealthCheckRegistry healthCheckRegister = taskHealthCheckMap.get(taskId);
  
          if (healthCheckRegister != null) {
              healthCheckRegister.unregister(name);
          }
  
      }
  
      public static void unregisterWorkerHealthCheck(String name) {
          workerHealthCheck.unregister(name);
      }
  
      public static Map<Integer, HealthCheckRegistry> getTaskhealthcheckmap() {
          return taskHealthCheckMap;
      }
  
      public static HealthCheckRegistry getWorkerhealthcheck() {
          return workerHealthCheck;
      }
  
  }
  