Examples with Topology com.ibm.streamsx.topology.Topology used on opensource projects

Example 56 with Topology

use of com.ibm.streamsx.topology.Topology in project streamsx.topology by IBMStreams.

the class PublishSubscribeTest method testFilterOnBlob.

@Test(expected = IllegalArgumentException.class)
public void testFilterOnBlob() throws Exception {
    final Topology t = new Topology();
    TStream<Blob> blobs = t.constants(Collections.<Blob>emptyList()).asType(Blob.class);
    blobs.publish("sometopic", true);
}

Example 57 with Topology

use of com.ibm.streamsx.topology.Topology in project streamsx.topology by IBMStreams.

the class PublishSubscribeUDPTest method testObjectPublishBothSubscribeNonUDP.

@Test
public void testObjectPublishBothSubscribeNonUDP() throws Exception {
    String topic = uniqueTopic("testObjectPublishBothSubscribeNonUDP");
    Random r = new Random();
    List<BigDecimal> data = new ArrayList<>(20);
    for (int i = 0; i < 20; i++) data.add(new BigDecimal(r.nextDouble() * 100.0));
    final Topology t = new Topology();
    TStream<BigDecimal> source = t.constants(data);
    source = addStartupDelay(source).asType(BigDecimal.class);
    source = source.parallel(4);
    source.publish(topic);
    List<BigDecimal> data2 = new ArrayList<>(10);
    for (int i = 0; i < 10; i++) data2.add(new BigDecimal(r.nextDouble() * 100.0));
    TStream<BigDecimal> source2 = t.constants(data2);
    source2 = addStartupDelay(source2);
    source2.asType(BigDecimal.class).publish(topic);
    TStream<BigDecimal> subscribe = t.subscribe(topic, BigDecimal.class);
    TStream<String> strings = StringStreams.toString(subscribe);
    List<String> expected = new ArrayList<>();
    for (BigDecimal d : data) expected.add(d.toString());
    for (BigDecimal d : data2) expected.add(d.toString());
    completeAndValidateUnordered(strings, 40, expected.toArray(new String[0]));
}

Example 58 with Topology

use of com.ibm.streamsx.topology.Topology in project streamsx.topology by IBMStreams.

the class PublishSubscribeUDPTest method testPublishUDPSubscribeUDP.

private void testPublishUDPSubscribeUDP(int pwidth, int swidth) throws Exception {
    String topic = uniqueTopic("testPublishUDPSubscribeUDP/" + pwidth);
    String[] data = new String[100];
    for (int i = 0; i < data.length; i++) {
        data[i] = "SubUDP" + i;
    }
    final Topology t = new Topology();
    SPL.addToolkit(t, new File(getTestRoot(), "spl/testtk"));
    TStream<String> source = t.strings(data);
    source = addStartupDelay(source);
    if (pwidth > 0)
        source = source.parallel(pwidth);
    source.publish(topic);
    Map<String, Object> params = new HashMap<>();
    params.put("width", swidth);
    params.put("topic", topic);
    SPLStream subscribe = SPL.invokeSource(t, "testspl::UDPStringSub", params, SPLSchemas.STRING);
    completeAndValidateUnordered(subscribe.toStringStream(), 30, data);
}

Example 59 with Topology

use of com.ibm.streamsx.topology.Topology in project streamsx.topology by IBMStreams.

the class PublishSubscribeUDPTest method testPublishUDPSubscribeNonUDP.

private void testPublishUDPSubscribeNonUDP(int width) throws Exception {
    String topic = uniqueTopic("testPublishUDPSubscribeNonUDP/" + width);
    final Topology t = new Topology();
    TStream<String> source = t.strings("325", "457", "9325", "hello", "udp");
    source = addStartupDelay(source);
    if (width > 0)
        source = source.parallel(width);
    source.publish(topic);
    TStream<String> subscribe = t.subscribe(topic, String.class);
    completeAndValidateUnordered(subscribe, 20, "325", "457", "9325", "hello", "udp");
}

Example 60 with Topology

use of com.ibm.streamsx.topology.Topology in project streamsx.topology by IBMStreams.

the class VwapTest method testVwap.

@Test
public void testVwap() throws Exception {
    // Invokes an SPL operator so cannot run in embedded.
    assumeSPLOk();
    TStream<Bargain> bargains = Vwap.createVwapTopology();
    bargains = Vwap.realBargains(bargains);
    Topology topology = bargains.topology();
    Tester tester = topology.getTester();
    Condition<Long> expectedCount = tester.atLeastTupleCount(bargains, 2200);
    complete(tester, expectedCount, 120, TimeUnit.SECONDS);
    assertTrue(expectedCount.toString(), expectedCount.valid());
}