Examples with IVolatileVolume edu.iu.dsc.tws.api.resource.IVolatileVolume used on opensource projects

Example 1 with IVolatileVolume

use of edu.iu.dsc.tws.api.resource.IVolatileVolume in project twister2 by DSC-SPIDAL.

the class HadoopTSet method execute.

@Override
public void execute(Config config, JobAPI.Job job, IWorkerController workerController, IPersistentVolume persistentVolume, IVolatileVolume volatileVolume) {
    int workerId = workerController.getWorkerInfo().getWorkerID();
    WorkerEnvironment workerEnv = WorkerEnvironment.init(config, job, workerController, persistentVolume, volatileVolume);
    BatchEnvironment tSetEnv = TSetEnvironment.initBatch(workerEnv);
    Configuration configuration = new Configuration();
    configuration.addResource(new Path(HdfsDataContext.getHdfsConfigDirectory(config)));
    configuration.set(TextInputFormat.INPUT_DIR, "/input4");
    SourceTSet<String> source = tSetEnv.createHadoopSource(configuration, TextInputFormat.class, 4, new MapFunc<Tuple<LongWritable, Text>, String>() {

        @Override
        public String map(Tuple<LongWritable, Text> input) {
            return input.getKey().toString() + " : " + input.getValue().toString();
        }
    });
    SinkTSet<Iterator<String>> sink = source.direct().sink((SinkFunc<Iterator<String>>) value -> {
        while (value.hasNext()) {
            String next = value.next();
            LOG.info("Received value: " + next);
        }
        return true;
    });
    tSetEnv.run(sink);
}