Examples with StreamDuplicater org.apache.apex.malhar.lib.stream.StreamDuplicater used on opensource projects

Example 1 with StreamDuplicater

use of org.apache.apex.malhar.lib.stream.StreamDuplicater in project apex-malhar by apache.

the class StreamDuplicaterApp method populateDAG.

@Override
public void populateDAG(DAG dag, Configuration conf) {
    // RandomEventGenerator rand = dag.addOperator("rand", new RandomEventGenerator());
    // rand.setMinvalue(0);
    // rand.setMaxvalue(999999);
    // rand.setTuplesBlastIntervalMillis(50);
    // dag.getMeta(rand).getMeta(rand.integer_data).getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY);
    IntegerOperator intInput = dag.addOperator("intInput", new IntegerOperator());
    StreamDuplicater stream = dag.addOperator("stream", new StreamDuplicater());
    dag.getMeta(stream).getMeta(stream.data).getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY);
    dag.addStream("streamdup1", intInput.integer_data, stream.data).setLocality(locality);
    DevNull<Integer> dev1 = dag.addOperator("dev1", new DevNull());
    DevNull<Integer> dev2 = dag.addOperator("dev2", new DevNull());
    dag.addStream("streamdup2", stream.out1, dev1.data).setLocality(locality);
    dag.addStream("streamdup3", stream.out2, dev2.data).setLocality(locality);
}