| // 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.utils.script.OutputInterpreter; |
| import com.cloud.utils.script.Script; |
| import org.apache.log4j.Logger; |
| import org.joda.time.Duration; |
| |
| import java.util.concurrent.Callable; |
| |
| public class KVMHAVMActivityChecker extends KVMHABase implements Callable<Boolean> { |
| private static final Logger LOG = Logger.getLogger(KVMHAVMActivityChecker.class); |
| |
| final private NfsStoragePool nfsStoragePool; |
| final private String hostIP; |
| final private String volumeUuidList; |
| final private String vmActivityCheckPath; |
| final private Duration activityScriptTimeout = Duration.standardSeconds(3600L); |
| final private long suspectTimeInSeconds; |
| |
| public KVMHAVMActivityChecker(final NfsStoragePool pool, final String host, final String volumeUUIDListString, String vmActivityCheckPath, final long suspectTime) { |
| this.nfsStoragePool = pool; |
| this.hostIP = host; |
| this.volumeUuidList = volumeUUIDListString; |
| this.vmActivityCheckPath = vmActivityCheckPath; |
| this.suspectTimeInSeconds = suspectTime; |
| } |
| |
| @Override |
| public Boolean checkingHB() { |
| Script cmd = new Script(vmActivityCheckPath, activityScriptTimeout.getStandardSeconds(), LOG); |
| cmd.add("-i", nfsStoragePool._poolIp); |
| cmd.add("-p", nfsStoragePool._poolMountSourcePath); |
| cmd.add("-m", nfsStoragePool._mountDestPath); |
| cmd.add("-h", hostIP); |
| cmd.add("-u", volumeUuidList); |
| cmd.add("-t", String.valueOf(String.valueOf(System.currentTimeMillis() / 1000))); |
| cmd.add("-d", String.valueOf(suspectTimeInSeconds)); |
| OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser(); |
| String result = cmd.execute(parser); |
| LOG.debug("KVMHAVMActivityChecker pool: " + nfsStoragePool._poolIp); |
| LOG.debug("KVMHAVMActivityChecker result: " + result); |
| LOG.debug("KVMHAVMActivityChecker parser: " + parser.getLine()); |
| if (result == null && parser.getLine().contains("DEAD")) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| @Override |
| public Boolean call() throws Exception { |
| return checkingHB(); |
| } |
| } |