Examples with ComputeCollectorFunc edu.iu.dsc.tws.api.tset.fn.ComputeCollectorFunc used on opensource projects

Example 11 with ComputeCollectorFunc

use of edu.iu.dsc.tws.api.tset.fn.ComputeCollectorFunc in project twister2 by DSC-SPIDAL.

the class ComputeCollectExample method execute.

@Override
public void execute(WorkerEnvironment workerEnv) {
    BatchEnvironment env = TSetEnvironment.initBatch(workerEnv);
    int start = env.getWorkerID() * 100;
    SourceTSet<Integer> src = dummySource(env, start, COUNT, PARALLELISM).setName("src");
    ComputeTSet<String> modify = src.direct().compute((ComputeCollectorFunc<Iterator<Integer>, String>) (input, collector) -> {
        while (input.hasNext()) {
            collector.collect(input.next() + "##");
        }
    }).setName("modify");
    modify.direct().forEach(data -> LOG.info("val: " + data));
}

Example 12 with ComputeCollectorFunc

use of edu.iu.dsc.tws.api.tset.fn.ComputeCollectorFunc in project twister2 by DSC-SPIDAL.

the class AllReduceExample method execute.

@Override
public void execute(WorkerEnvironment workerEnv) {
    BatchEnvironment env = TSetEnvironment.initBatch(workerEnv);
    int start = env.getWorkerID() * 100;
    SourceTSet<Integer> src = dummySource(env, start, COUNT, PARALLELISM);
    LOG.info("test foreach");
    src.allReduce(Integer::sum).forEach(i -> LOG.info("foreach: " + i));
    LOG.info("test map");
    src.allReduce(Integer::sum).map(i -> i.toString() + "$$").direct().forEach(s -> LOG.info("map: " + s));
    LOG.info("test flat map");
    src.allReduce(Integer::sum).flatmap((i, c) -> c.collect(i.toString() + "$$")).direct().forEach(s -> LOG.info("flat:" + s));
    LOG.info("test compute");
    src.allReduce(Integer::sum).compute(i -> i * 2).direct().forEach(i -> LOG.info("comp: " + i));
    LOG.info("test computec");
    src.allReduce(Integer::sum).compute((ComputeCollectorFunc<Integer, String>) (input, output) -> output.collect("sum=" + input)).direct().forEach(s -> LOG.info("computec: " + s));
}