hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/manager/events/GetJobProfileJSONEvent.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.job.manager.events;

import java.util.List;
import java.util.UUID;

import org.json.JSONObject;

import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
import edu.uci.ics.hyracks.control.cc.job.JobAttempt;
import edu.uci.ics.hyracks.control.cc.job.JobRun;
import edu.uci.ics.hyracks.control.cc.jobqueue.SynchronizableRunnable;

public class GetJobProfileJSONEvent extends SynchronizableRunnable {
    private final ClusterControllerService ccs;
    private final UUID jobId;
    private final int attempt;
    private JSONObject profile;

    public GetJobProfileJSONEvent(ClusterControllerService ccs, UUID jobId, int attempt) {
        this.ccs = ccs;
        this.jobId = jobId;
        this.attempt = attempt;
    }

    @Override
    protected void doRun() throws Exception {
        JobRun run = ccs.getRunMap().get(jobId);
        profile = new JSONObject();
        if (run == null) {
            return;
        }
        List<JobAttempt> attempts = run.getAttempts();
        if (attempts.size() <= attempt) {
            return;
        }
        JobAttempt ja = attempts.get(attempt);
        profile = ja.getJobProfile().toJSON();
    }

    public JSONObject getProfile() {
        return profile;
    }
}