コード例 #1
0
    @SuppressWarnings("unchecked")
    @Override
    public void populateDAG(DAG dag, Configuration conf) {
      KeyGen keyGen = dag.addOperator("KeyGenerator", new KeyGen());
      UniqueValueCount<Integer> valCount =
          dag.addOperator("ValueCounter", new UniqueValueCount<Integer>());
      IntegerUniqueValueCountAppender uniqueUnifier =
          dag.addOperator("Unique", new IntegerUniqueValueCountAppender());
      VerifyTable verifyTable = dag.addOperator("VerifyTable", new VerifyTable());

      @SuppressWarnings("rawtypes")
      DefaultOutputPort valOut = valCount.output;
      @SuppressWarnings("rawtypes")
      DefaultOutputPort uniqueOut = uniqueUnifier.output;
      dag.addStream("DataIn", keyGen.output, valCount.input);
      dag.addStream("UnifyWindows", valOut, uniqueUnifier.input);
      dag.addStream("ResultsOut", uniqueOut, verifyTable.input);
    }
コード例 #2
0
    @Override
    @SuppressWarnings("unchecked")
    public void populateDAG(DAG dag, Configuration conf) {
      RandomWordGenerator randomWordGenerator = new RandomWordGenerator();
      randomWordGenerator.setTuplesPerWindow(2);

      dag.addOperator("random", randomWordGenerator);

      if (maxLength != null) {
        fsWriter.setMaxLength(maxLength);
      }

      fsWriter.setFilePath(testDir.getPath());
      dag.addOperator("fswriter", fsWriter);

      dag.addStream("fswriterstream", randomWordGenerator.output, fsWriter.input);
    }