Examples with SBroadCast edu.iu.dsc.tws.comms.stream.SBroadCast used on opensource projects

Example 1 with SBroadCast

use of edu.iu.dsc.tws.comms.stream.SBroadCast in project twister2 by DSC-SPIDAL.

the class SBroadcastExample method compute.

@Override
protected void compute(WorkerEnvironment workerEnv) {
    if (jobParameters.getTaskStages().get(0) != 1) {
        LOG.warning("Setting task stages to 1");
        jobParameters.getTaskStages().set(0, 1);
    }
    LogicalPlanBuilder logicalPlanBuilder = LogicalPlanBuilder.plan(jobParameters.getSources(), jobParameters.getTargets(), workerEnv).withFairDistribution();
    // create the communication
    bcast = new SBroadCast(workerEnv.getCommunicator(), logicalPlanBuilder, MessageTypes.INTEGER_ARRAY, new BCastReceiver());
    Set<Integer> tasksOfExecutor = logicalPlanBuilder.getSourcesOnThisWorker();
    for (int t : tasksOfExecutor) {
        finishedSources.put(t, false);
    }
    if (tasksOfExecutor.size() == 0) {
        sourcesDone = true;
    }
    Set<Integer> targetTasksOfExecutor = logicalPlanBuilder.getTargetsOnThisWorker();
    for (int taskId : targetTasksOfExecutor) {
        if (logicalPlanBuilder.getTargets().contains(taskId)) {
            bCastDone = false;
            if (workerId == 0) {
                receiverInWorker0 = taskId;
            }
        }
    }
    this.resultsVerifier = new ResultsVerifier<>(inputDataArray, (array, args) -> array, IntArrayComparator.getInstance());
    // the map thread where data is produced
    if (workerId == 0) {
        Thread mapThread = new Thread(new MapWorker(logicalPlanBuilder.getSources().iterator().next()));
        mapThread.start();
    }
}