/*
* 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);
}
}
}
}