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.cloud.hypervisor.kvm.resource;
  
  import com.cloud.agent.api.to.HostTO;
  import org.joda.time.Duration;
  
  import java.util.concurrent.Callable;
  
  public class KVMHAVMActivityChecker extends KVMHABase implements Callable<Boolean> {
  
      private final HAStoragePool storagePool;
      private final String volumeUuidList;
      private final String vmActivityCheckPath;
      private final Duration activityScriptTimeout = Duration.standardSeconds(3600L);
      private final long suspectTimeInSeconds;
      private final HostTO host;
  
      public KVMHAVMActivityChecker(final HAStoragePool pool, final HostTO host, final String volumeUUIDListString, String vmActivityCheckPath, final long suspectTime) {
          this.storagePool = pool;
          this.volumeUuidList = volumeUUIDListString;
          this.vmActivityCheckPath = vmActivityCheckPath;
          this.suspectTimeInSeconds = suspectTime;
          this.host = host;
      }
  
      @Override
      public Boolean checkingHeartBeat() {
          return this.storagePool.getPool().vmActivityCheck(storagePool, host, activityScriptTimeout, volumeUuidList, vmActivityCheckPath, suspectTimeInSeconds);
      }
  
      @Override
      public Boolean call() throws Exception {
          return checkingHeartBeat();
      }
  }
  