| /* |
| * 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.uima.ducc.agent; |
| |
| import java.util.Iterator; |
| import java.util.TimerTask; |
| |
| import org.apache.uima.ducc.agent.launcher.ManagedProcess; |
| import org.apache.uima.ducc.common.utils.DuccLogger; |
| import org.apache.uima.ducc.transport.event.common.IDuccProcess.ReasonForStoppingProcess; |
| |
| |
| public class ProcessReaperTask extends TimerTask { |
| |
| private NodeAgent agent; |
| private DuccLogger logger; |
| |
| |
| public ProcessReaperTask(NodeAgent agent, DuccLogger logger) { |
| this.agent = agent; |
| this.logger = logger; |
| } |
| public void run() { |
| if ( agent.deployedProcesses.size() > 0 ) { |
| logger.warn("ProcessReaperTask.run()", null, "Agent timed out waiting for a Ping Message. Assuming network connectivity problem and killing all running JPs"); |
| Iterator<ManagedProcess> it = agent.deployedProcesses.iterator(); |
| while( it.hasNext()) { |
| ManagedProcess mp = it.next(); |
| mp.kill(); |
| mp.getDuccProcess().setReasonForStoppingProcess(ReasonForStoppingProcess.AgentTimedOutWaitingForORState.toString()); |
| String pid = mp.getDuccProcess().getPID(); |
| agent.stopProcess(mp.getDuccProcess()); |
| logger.info("ProcessReaperTask.run()", null, "Agent calling stopProcess:"+pid); |
| } |
| } |
| } |
| |
| } |