Examples with JobTaskConfiguration com.hazelcast.mapreduce.impl.task.JobTaskConfiguration used on opensource projects

Example 1 with JobTaskConfiguration

use of com.hazelcast.mapreduce.impl.task.JobTaskConfiguration in project hazelcast by hazelcast.

the class KeyValueJobOperation method run.

@Override
public void run() throws Exception {
    MapReduceService mapReduceService = getService();
    Address jobOwner = getCallerAddress();
    if (jobOwner == null) {
        jobOwner = getNodeEngine().getThisAddress();
    }
    // Inject managed context
    injectManagedContext(mapper, combinerFactory, reducerFactory, keyValueSource);
    // Build immutable configuration
    JobTaskConfiguration config = new JobTaskConfiguration(jobOwner, getNodeEngine(), chunkSize, name, jobId, mapper, combinerFactory, reducerFactory, keyValueSource, communicateStats, topologyChangedStrategy);
    JobSupervisor supervisor = mapReduceService.createJobSupervisor(config);
    if (supervisor == null) {
        // Supervisor was cancelled prior to creation
        AbstractJobTracker jobTracker = (AbstractJobTracker) mapReduceService.getJobTracker(name);
        TrackableJobFuture future = jobTracker.unregisterTrackableJob(jobId);
        if (future != null) {
            Exception exception = new CancellationException("Operation was cancelled by the user");
            future.setResult(exception);
        }
    }
}