hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/JobCleanupWork.java

/*
 * Copyright 2009-2010 by The Regents of the University of California
 * Licensed 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 from
 * 
 *     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 edu.uci.ics.hyracks.control.cc.work;

import java.util.Set;
import java.util.logging.Logger;

import edu.uci.ics.hyracks.api.job.JobId;
import edu.uci.ics.hyracks.api.job.JobStatus;
import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
import edu.uci.ics.hyracks.control.cc.NodeControllerState;
import edu.uci.ics.hyracks.control.cc.job.JobRun;
import edu.uci.ics.hyracks.control.common.work.AbstractWork;

public class JobCleanupWork extends AbstractWork {
    private static final Logger LOGGER = Logger.getLogger(JobCleanupWork.class.getName());

    private ClusterControllerService ccs;
    private JobId jobId;
    private JobStatus status;
    private Exception exception;

    public JobCleanupWork(ClusterControllerService ccs, JobId jobId, JobStatus status, Exception exception) {
        this.ccs = ccs;
        this.jobId = jobId;
        this.status = status;
        this.exception = exception;
    }

    @Override
    public void run() {
        final JobRun run = ccs.getActiveRunMap().get(jobId);
        if (run == null) {
            LOGGER.warning("Unable to find JobRun with id: " + jobId);
            return;
        }
        if (run.getPendingStatus() != null) {
            LOGGER.warning("Ignoring duplicate cleanup for JobRun with id: " + jobId);
            return;
        }
        Set<String> targetNodes = run.getParticipatingNodeIds();
        run.getCleanupPendingNodeIds().addAll(targetNodes);
        run.setPendingStatus(status, exception);
        for (String n : targetNodes) {
            NodeControllerState ncs = ccs.getNodeMap().get(n);
            try {
                ncs.getNodeController().cleanUpJoblet(jobId, status);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}