Examples with Tuple com.ibm.streams.operator.Tuple used on opensource projects

Example 1 with Tuple

use of com.ibm.streams.operator.Tuple in project streamsx.topology by IBMStreams.

the class FunctionWindow method initialize.

@Override
public void initialize(OperatorContext context) throws Exception {
    super.initialize(context);
    StreamWindow<Tuple> window = getInput(0).getStreamWindow();
    createWindowListener(window);
    if (window.isPartitioned()) {
        if (getKeyGetter() == null)
            throw new IllegalStateException("Missing keyGetter function");
        SPLMapping<Object> input0Mapping = getInputMapping(this, 0);
        Function<Object, Object> functionKeyGetter = getLogicObject(getKeyGetter());
        window.registerPartitioner(new KeyPartitioner(input0Mapping, functionKeyGetter));
    }
}

Example 2 with Tuple

use of com.ibm.streams.operator.Tuple in project streamsx.topology by IBMStreams.

the class TestTupleInjector method tuple.

@Override
public void tuple(byte[] tupleData) throws Exception {
    if (tupleData.length == 0) {
        mark(Punctuation.FINAL_MARKER);
        return;
    }
    Tuple tuple = encoding.decodeTuple(ByteBuffer.wrap(tupleData));
    injectPort.submit(tuple);
}

Example 3 with Tuple

use of com.ibm.streams.operator.Tuple in project streamsx.topology by IBMStreams.

the class TupleCollection method stringContentsUnordered.

@Override
public Condition<List<String>> stringContentsUnordered(TStream<String> stream, String... values) {
    final List<String> sortedValues = Arrays.asList(values);
    Collections.sort(sortedValues);
    final StreamCollector<LinkedList<Tuple>, Tuple> tuples = StreamCollector.newLinkedListCollector();
    addHandler(stream, tuples);
    return new Condition<List<String>>() {

        @Override
        public List<String> getResult() {
            List<String> strings = new ArrayList<>(tuples.getTupleCount());
            synchronized (tuples.getTuples()) {
                for (Tuple tuple : tuples.getTuples()) {
                    strings.add(tuple.getString(0));
                }
            }
            return strings;
        }

        @Override
        public boolean valid() {
            List<String> strings = getResult();
            if (strings.size() != sortedValues.size())
                return false;
            Collections.sort(strings);
            return sortedValues.equals(strings);
        }

        @Override
        public String toString() {
            return "Received Tuples: " + getResult();
        }
    };
}

Example 4 with Tuple

use of com.ibm.streams.operator.Tuple in project streamsx.topology by IBMStreams.

the class TupleCollection method stringContents.

@Override
public Condition<List<String>> stringContents(TStream<String> stream, final String... values) {
    stream = stream.asType(String.class);
    final StreamCollector<LinkedList<Tuple>, Tuple> tuples = StreamCollector.newLinkedListCollector();
    addHandler(stream, tuples);
    return new Condition<List<String>>() {

        @Override
        public List<String> getResult() {
            List<String> strings = new ArrayList<>(tuples.getTupleCount());
            synchronized (tuples.getTuples()) {
                for (Tuple tuple : tuples.getTuples()) {
                    strings.add(tuple.getString(0));
                }
            }
            return strings;
        }

        @Override
        public boolean valid() {
            if (tuples.getTupleCount() != values.length)
                return false;
            List<Tuple> sc = tuples.getTuples();
            for (int i = 0; i < values.length; i++) {
                if (!sc.get(i).getString(0).equals(values[i]))
                    return false;
            }
            return true;
        }

        @Override
        public String toString() {
            return "Received Tuples: " + getResult();
        }
    };
}

Example 5 with Tuple

use of com.ibm.streams.operator.Tuple in project streamsx.topology by IBMStreams.

the class JSONStreamsTest method checkJsonOutput.

private JSONArtifact checkJsonOutput(JSONArtifact expected, TStream<String> jsonString) throws Exception, IOException {
    assertEquals(String.class, jsonString.getTupleClass());
    assertEquals(String.class, jsonString.getTupleType());
    SPLStream splS = SPLStreams.stringToSPLStream(jsonString);
    MostRecent<Tuple> mr = jsonString.topology().getTester().splHandler(splS, new MostRecent<Tuple>());
    Condition<Long> singleTuple = jsonString.topology().getTester().tupleCount(splS, 1);
    complete(jsonString.topology().getTester(), singleTuple, 10, TimeUnit.SECONDS);
    JSONArtifact rv = JSON.parse(mr.getMostRecentTuple().getString(0));
    assertEquals(expected, rv);
    return rv;
}