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

Example 1 with SKeyedPartition

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

the class SKeyedPartitionExample method compute.

@Override
protected void compute(WorkerEnvironment workerEnv) {
    LogicalPlanBuilder logicalPlanBuilder = LogicalPlanBuilder.plan(jobParameters.getSources(), jobParameters.getTargets(), workerEnv).withFairDistribution();
    // create the communication
    partition = new SKeyedPartition(workerEnv.getCommunicator(), logicalPlanBuilder, MessageTypes.INTEGER, MessageTypes.INTEGER_ARRAY, new PartitionReceiver(), new HashingSelector());
    this.resultsVerifier = new ResultsVerifier<>(inputDataArray, (ints, args) -> new Tuple<>(-1, ints), new TupleComparator<>(// any int
    (d1, d2) -> true, IntArrayComparator.getInstance()));
    Set<Integer> tasksOfExecutor = logicalPlanBuilder.getSourcesOnThisWorker();
    // now initialize the workers
    for (int t : tasksOfExecutor) {
        // the map thread where data is produced
        Thread mapThread = new Thread(new MapWorker(t));
        mapThread.start();
    }
}