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Example 6 with SimpleKeyBasedSelector

use of edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector in project twister2 by DSC-SPIDAL.

the class BJoinStudentExample method compute.

@Override
protected void compute(WorkerEnvironment workerEnv) {
    LogicalPlanBuilder logicalPlanBuilder = LogicalPlanBuilder.plan(jobParameters.getSources(), jobParameters.getTargets(), workerEnv).withFairDistribution();
    // create the join communication
    join = new BJoin(workerEnv.getCommunicator(), logicalPlanBuilder, MessageTypes.INTEGER, MessageTypes.OBJECT, MessageTypes.OBJECT, new JoinReceiver(), new SimpleKeyBasedSelector(), false, (o1, o2) -> {
        if (o1 instanceof String && o2 instanceof String) {
            return ((String) o1).compareTo((String) o2);
        }
        return 0;
    }, CommunicationContext.JoinType.INNER, CommunicationContext.JoinAlgorithm.SORT);
    Set<Integer> tasksOfExecutor = logicalPlanBuilder.getSourcesOnThisWorker();
    // now initialize the workers
    LOG.log(Level.INFO, String.format("%d Sources %s target %d this %s", workerId, logicalPlanBuilder.getSources(), 1, tasksOfExecutor));
    for (int t : tasksOfExecutor) {
        // the map thread where data is produced
        Thread mapThread = new Thread(new MapWorker(t));
        mapThread.start();
    }
}
Also used : SimpleKeyBasedSelector(edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector) DataGenerator(edu.iu.dsc.tws.examples.comms.DataGenerator) CommunicationContext(edu.iu.dsc.tws.api.comms.CommunicationContext) BulkReceiver(edu.iu.dsc.tws.api.comms.BulkReceiver) Iterator(java.util.Iterator) ReentrantLock(java.util.concurrent.locks.ReentrantLock) Set(java.util.Set) LogicalPlanBuilder(edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder) JoinedTuple(edu.iu.dsc.tws.api.comms.structs.JoinedTuple) Config(edu.iu.dsc.tws.api.config.Config) MessageTypes(edu.iu.dsc.tws.api.comms.messaging.types.MessageTypes) SimpleKeyBasedSelector(edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector) Logger(java.util.logging.Logger) Level(java.util.logging.Level) Lock(java.util.concurrent.locks.Lock) WorkerEnvironment(edu.iu.dsc.tws.api.resource.WorkerEnvironment) KeyedBenchWorker(edu.iu.dsc.tws.examples.comms.KeyedBenchWorker) BJoin(edu.iu.dsc.tws.comms.batch.BJoin) Map(java.util.Map) LogicalPlanBuilder(edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder) BJoin(edu.iu.dsc.tws.comms.batch.BJoin)

Example 7 with SimpleKeyBasedSelector

use of edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector in project twister2 by DSC-SPIDAL.

the class BJoinExample method compute.

@Override
protected void compute(WorkerEnvironment workerEnv) {
    Set<Integer> sources = new HashSet<>();
    Set<Integer> targets = new HashSet<>();
    Integer noOfSourceTasks = jobParameters.getTaskStages().get(0);
    for (int i = 0; i < noOfSourceTasks; i++) {
        sources.add(i);
    }
    Integer noOfTargetTasks = jobParameters.getTaskStages().get(1);
    for (int i = 0; i < noOfTargetTasks; i++) {
        targets.add(noOfSourceTasks + i);
    }
    LogicalPlanBuilder logicalPlanBuilder = LogicalPlanBuilder.plan(jobParameters.getSources(), jobParameters.getTargets(), workerEnv).withFairDistribution();
    // create the communication
    join = new BJoin(workerEnv.getCommunicator(), logicalPlanBuilder, MessageTypes.INTEGER, MessageTypes.INTEGER_ARRAY, MessageTypes.INTEGER_ARRAY, new JoinReceiver(), new SimpleKeyBasedSelector(), false, Comparator.comparingInt(o -> (Integer) o), CommunicationContext.JoinType.INNER, CommunicationContext.JoinAlgorithm.SORT);
    Set<Integer> tasksOfExecutor = logicalPlanBuilder.getSourcesOnThisWorker();
    // now initialize the workers
    LOG.log(Level.INFO, String.format("%d Sources %s target %d this %s", workerId, sources, 1, tasksOfExecutor));
    for (int t : tasksOfExecutor) {
        // the map thread where data is produced
        Thread mapThread = new Thread(new JoinedKeyedBenchWorker.MapWorker(t));
        mapThread.start();
    }
}
Also used : SimpleKeyBasedSelector(edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector) JoinedKeyedBenchWorker(edu.iu.dsc.tws.examples.comms.JoinedKeyedBenchWorker) LogicalPlanBuilder(edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder) BJoin(edu.iu.dsc.tws.comms.batch.BJoin) HashSet(java.util.HashSet)

Example 8 with SimpleKeyBasedSelector

use of edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector in project twister2 by DSC-SPIDAL.

the class BKeyedReduceExample method compute.

@Override
protected void compute(WorkerEnvironment workerEnv) {
    LogicalPlanBuilder logicalPlanBuilder = LogicalPlanBuilder.plan(jobParameters.getSources(), jobParameters.getTargets(), workerEnv).withFairDistribution();
    keyedReduce = new BKeyedReduce(workerEnv.getCommunicator(), logicalPlanBuilder, new ReduceOperationFunction(Op.SUM, MessageTypes.INTEGER_ARRAY), new FinalBulkReceiver(), MessageTypes.INTEGER, MessageTypes.INTEGER_ARRAY, new SimpleKeyBasedSelector());
    Set<Integer> tasksOfExecutor = logicalPlanBuilder.getSourcesOnThisWorker();
    for (int t : tasksOfExecutor) {
        finishedSources.put(t, false);
    }
    if (tasksOfExecutor.size() == 0) {
        sourcesDone = true;
    }
    this.resultsVerifier = new ResultsVerifier<>(inputDataArray, (ints, args) -> {
        int lowestTarget = logicalPlanBuilder.getTargets().stream().min(Comparator.comparingInt(o -> (Integer) o)).get();
        int target = Integer.parseInt(args.get("target").toString());
        Set<Integer> keysRoutedToThis = new HashSet<>();
        for (int i = 0; i < jobParameters.getTotalIterations(); i++) {
            if (i % logicalPlanBuilder.getTargets().size() == target - lowestTarget) {
                keysRoutedToThis.add(i);
            }
        }
        int[] reduced = GeneratorUtils.multiplyIntArray(ints, logicalPlanBuilder.getSources().size());
        List<Tuple<Integer, int[]>> expectedData = new ArrayList<>();
        for (Integer key : keysRoutedToThis) {
            expectedData.add(new Tuple<>(key, reduced));
        }
        return expectedData.iterator();
    }, new IteratorComparator<>(new TupleComparator<>(IntComparator.getInstance(), IntArrayComparator.getInstance())));
    LOG.log(Level.INFO, String.format("%d Sources %s target %d this %s", workerId, logicalPlanBuilder.getSources(), 1, tasksOfExecutor));
    // now initialize the workers
    for (int t : tasksOfExecutor) {
        // the map thread where data is produced
        Thread mapThread = new Thread(new KeyedBenchWorker.MapWorker(t));
        mapThread.start();
    }
}
Also used : SimpleKeyBasedSelector(edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector) IntArrayComparator(edu.iu.dsc.tws.examples.verification.comparators.IntArrayComparator) GeneratorUtils(edu.iu.dsc.tws.examples.verification.GeneratorUtils) LogicalPlanBuilder(edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder) Config(edu.iu.dsc.tws.api.config.Config) SimpleKeyBasedSelector(edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector) ArrayList(java.util.ArrayList) Level(java.util.logging.Level) HashSet(java.util.HashSet) TupleComparator(edu.iu.dsc.tws.examples.verification.comparators.TupleComparator) KeyedBenchWorker(edu.iu.dsc.tws.examples.comms.KeyedBenchWorker) Op(edu.iu.dsc.tws.api.comms.Op) ReduceOperationFunction(edu.iu.dsc.tws.comms.functions.reduction.ReduceOperationFunction) BenchmarkUtils(edu.iu.dsc.tws.examples.utils.bench.BenchmarkUtils) ResultsVerifier(edu.iu.dsc.tws.examples.verification.ResultsVerifier) BKeyedReduce(edu.iu.dsc.tws.comms.batch.BKeyedReduce) Tuple(edu.iu.dsc.tws.api.comms.structs.Tuple) BulkReceiver(edu.iu.dsc.tws.api.comms.BulkReceiver) Iterator(java.util.Iterator) Set(java.util.Set) Timing(edu.iu.dsc.tws.examples.utils.bench.Timing) MessageTypes(edu.iu.dsc.tws.api.comms.messaging.types.MessageTypes) Logger(java.util.logging.Logger) BenchmarkConstants(edu.iu.dsc.tws.examples.utils.bench.BenchmarkConstants) List(java.util.List) WorkerEnvironment(edu.iu.dsc.tws.api.resource.WorkerEnvironment) IteratorComparator(edu.iu.dsc.tws.examples.verification.comparators.IteratorComparator) IntComparator(edu.iu.dsc.tws.examples.verification.comparators.IntComparator) Comparator(java.util.Comparator) Collections(java.util.Collections) ReduceOperationFunction(edu.iu.dsc.tws.comms.functions.reduction.ReduceOperationFunction) KeyedBenchWorker(edu.iu.dsc.tws.examples.comms.KeyedBenchWorker) HashSet(java.util.HashSet) Set(java.util.Set) LogicalPlanBuilder(edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder) BKeyedReduce(edu.iu.dsc.tws.comms.batch.BKeyedReduce) IteratorComparator(edu.iu.dsc.tws.examples.verification.comparators.IteratorComparator) ArrayList(java.util.ArrayList) List(java.util.List) Tuple(edu.iu.dsc.tws.api.comms.structs.Tuple)

Aggregations

SimpleKeyBasedSelector (edu.iu.dsc.tws.comms.selectors.SimpleKeyBasedSelector)8 LogicalPlanBuilder (edu.iu.dsc.tws.comms.utils.LogicalPlanBuilder)8 KeyedBenchWorker (edu.iu.dsc.tws.examples.comms.KeyedBenchWorker)6 BulkReceiver (edu.iu.dsc.tws.api.comms.BulkReceiver)5 MessageTypes (edu.iu.dsc.tws.api.comms.messaging.types.MessageTypes)5 Config (edu.iu.dsc.tws.api.config.Config)5 WorkerEnvironment (edu.iu.dsc.tws.api.resource.WorkerEnvironment)5 HashSet (java.util.HashSet)5 Iterator (java.util.Iterator)5 Set (java.util.Set)5 Level (java.util.logging.Level)5 Logger (java.util.logging.Logger)5 Tuple (edu.iu.dsc.tws.api.comms.structs.Tuple)4 BenchmarkConstants (edu.iu.dsc.tws.examples.utils.bench.BenchmarkConstants)4 BenchmarkUtils (edu.iu.dsc.tws.examples.utils.bench.BenchmarkUtils)4 Timing (edu.iu.dsc.tws.examples.utils.bench.Timing)4 ResultsVerifier (edu.iu.dsc.tws.examples.verification.ResultsVerifier)4 IntArrayComparator (edu.iu.dsc.tws.examples.verification.comparators.IntArrayComparator)4 IteratorComparator (edu.iu.dsc.tws.examples.verification.comparators.IteratorComparator)4 TupleComparator (edu.iu.dsc.tws.examples.verification.comparators.TupleComparator)4