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

Example 71 with Topology

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

the class PublishSubscribeStringPythonTest method testPublishStringFilter.

/**
 * String Subscribe feeding a filter
 */
@Test
public void testPublishStringFilter() throws Exception {
    final Topology t = new Topology();
    includePythonApp(t, "string_filter_string.py", "string_filter_string::str_filter_str");
    TStream<String> source = t.strings("ABC", "DEF", "4372", "34", "24234XXX");
    source = addStartupDelay(source);
    source.publish("pytest/string/filter");
    TStream<String> subscribe = t.subscribe("pytest/string/filter/result", String.class);
    completeAndValidate(subscribe, 30, "ABC", "DEF", "34");
}

Example 72 with Topology

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

the class MqttStreamsTest method testMultiPubSub.

@Test
public void testMultiPubSub() throws Exception {
    checkAssumes();
    setupDebug();
    Topology top = new Topology("testMultiPubSub");
    MsgGenerator mgen = new MsgGenerator(top.getName());
    String subClientId = newSubClientId(top.getName());
    String pubClientId = newPubClientId(top.getName());
    String[] topics = getMqttTopics();
    String topic1 = topics[0];
    String topic2 = topics[1];
    List<Message> topic1Msgs = createMsgs(mgen, topic1);
    List<Message> topic2Msgs = createMsgs(mgen, topic2);
    List<Message> msgs = new ArrayList<>(topic1Msgs);
    msgs.addAll(topic2Msgs);
    List<String> expectedAsString = mapList(msgs, msgToJSONStringFunc());
    // Multi pub / sub on a single connector
    MqttStreams producer = new MqttStreams(top, createConfig(pubClientId));
    MqttStreams consumer = new MqttStreams(top, createConfig(subClientId));
    TStream<Message> topic1MsgsToPublish = top.constants(topic1Msgs).modify(new InitialDelay<Message>(PUB_DELAY_MSEC));
    TStream<Message> topic2MsgsToPublish = top.constants(topic2Msgs).modify(new InitialDelay<Message>(PUB_DELAY_MSEC));
    TSink sink1 = producer.publish(topic1MsgsToPublish, new Value<String>(topic1));
    TSink sink2 = producer.publish(topic2MsgsToPublish, new Value<String>(topic2));
    TStream<Message> rcvdTopic1Msgs = consumer.subscribe(new Value<String>(topic1));
    TStream<Message> rcvdTopic2Msgs = consumer.subscribe(new Value<String>(topic2));
    // for validation...
    TStream<Message> rcvdMsgs = rcvdTopic1Msgs.union(rcvdTopic2Msgs);
    rcvdMsgs.print();
    // just our msgs
    rcvdMsgs = selectMsgs(rcvdMsgs, mgen.pattern());
    TStream<String> rcvdAsString = rcvdMsgs.transform(msgToJSONStringFunc());
    if (testBuildOnly(top))
        return;
    completeAndValidateUnordered(subClientId, top, rcvdAsString, SEC_TIMEOUT, expectedAsString.toArray(new String[0]));
    assertTrue(sink1 != null);
    assertTrue(sink2 != null);
}

Example 73 with Topology

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

the class MqttStreamsTest method testExplicitTopicProducer.

@Test
public void testExplicitTopicProducer() throws Exception {
    checkAssumes();
    setupDebug();
    Topology top = new Topology("testNewExplicitTopicProducer");
    MsgGenerator mgen = new MsgGenerator(top.getName());
    String subClientId = newSubClientId(top.getName());
    String pubClientId = newPubClientId(top.getName());
    String topicVal = getMqttTopics()[0];
    Supplier<String> topic = new Value<String>(topicVal);
    List<Message> msgs = createMsgs(mgen, null);
    List<String> expectedAsString = mapList(modifyList(msgs, setTopic(topicVal)), msgToJSONStringFunc());
    // Test producer that takes an explicit topic and implicit config qos
    MqttStreams producer = new MqttStreams(top, createConfig(pubClientId));
    MqttStreams consumer = new MqttStreams(top, createConfig(subClientId));
    TStream<Message> msgsToPublish = top.constants(msgs).modify(new InitialDelay<Message>(PUB_DELAY_MSEC));
    TSink sink = producer.publish(msgsToPublish, topic);
    TStream<Message> rcvdMsgs = consumer.subscribe(topic);
    // for validation...
    rcvdMsgs.print();
    // just our msgs
    rcvdMsgs = selectMsgs(rcvdMsgs, mgen.pattern());
    TStream<String> rcvdAsString = rcvdMsgs.transform(msgToJSONStringFunc());
    if (testBuildOnly(top))
        return;
    completeAndValidate(subClientId, top, rcvdAsString, SEC_TIMEOUT, expectedAsString.toArray(new String[0]));
    assertTrue(sink != null);
}

Example 74 with Topology

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

the class MqttStreamsTest method testReusableApp.

@Test
public void testReusableApp() throws Exception {
    checkAssumes();
    setupDebug();
    Topology top = new Topology("testReusableApp");
    MsgGenerator mgen = new MsgGenerator(top.getName());
    String subClientId = newSubClientId(top.getName());
    String pubClientId = newPubClientId(top.getName());
    String topic = getMqttTopics()[0];
    List<Message> msgs = createMsgs(mgen, null);
    // Test an app structured more as a "reusable asset" - i.e.,
    // where the mqtt connection info (URI, authInfo) and
    // topic are defined at submission time.
    // define/create the app's submission parameters
    ParameterHelper params = new ParameterHelper(top);
    params.definitions().put("mqtt.serverURI", String.class);
    params.definitions().put("mqtt.userID", System.getProperty("user.name"));
    params.definitions().put("mqtt.password", String.class);
    params.definitions().put("mqtt.pub.topic", String.class);
    params.definitions().put("mqtt.sub.topic", String.class);
    params.createAll();
    // add the actual param values for our call to submit()
    Map<String, Object> submitParams = new HashMap<>();
    submitParams.put("mqtt.serverURI", "tcp://localhost:1883");
    // submitParams.put("mqtt.userID", System.getProperty("user.name"));
    submitParams.put("mqtt.password", "myMosquittoPw");
    submitParams.put("mqtt.pub.topic", topic);
    submitParams.put("mqtt.sub.topic", topic);
    getConfig().put(ContextProperties.SUBMISSION_PARAMS, submitParams);
    // Produce and consume the msgs
    Map<String, Object> pconfig = createConfig(pubClientId);
    addMqttParams(pconfig, false, params);
    Map<String, Object> cconfig = createConfig(subClientId);
    addMqttParams(cconfig, true, params);
    MqttStreams producer = new MqttStreams(top, pconfig);
    MqttStreams consumer = new MqttStreams(top, cconfig);
    TStream<Message> msgsToPublish = top.constants(msgs).modify(new InitialDelay<Message>(PUB_DELAY_MSEC));
    TSink sink = producer.publish(msgsToPublish, params.getString("mqtt.pub.topic"));
    TStream<Message> rcvdMsgs = consumer.subscribe(params.getString("mqtt.sub.topic"));
    // for validation...
    rcvdMsgs.print();
    // just our msgs
    rcvdMsgs = selectMsgs(rcvdMsgs, mgen.pattern());
    TStream<String> rcvdAsString = rcvdMsgs.transform(msgToJSONStringFunc());
    msgs = modifyList(msgs, setTopic(topic));
    List<String> expectedAsString = mapList(msgs, msgToJSONStringFunc());
    if (testBuildOnly(top))
        return;
    completeAndValidate(subClientId, top, rcvdAsString, SEC_TIMEOUT, expectedAsString.toArray(new String[0]));
    assertTrue(sink != null);
}

Example 75 with Topology

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

the class MqttStreamsTest method testSubtypeImplicitTopicProducer.

@Test
public void testSubtypeImplicitTopicProducer() throws Exception {
    checkAssumes();
    setupDebug();
    Topology top = new Topology("testSubtypeImplicitTopicProducer");
    MsgGenerator mgen = new MsgGenerator(top.getName());
    String subClientId = newSubClientId(top.getName());
    String pubClientId = newPubClientId(top.getName());
    String topic = getMqttTopics()[0];
    List<MyMsgSubtype> msgs = new ArrayList<>();
    for (Message m : createMsgs(mgen, topic)) {
        msgs.add(new MyMsgSubtype(m.getMessage(), m.getTopic()));
    }
    List<String> expectedAsString = mapList(msgs, subtypeMsgToJSONStringFunc(null));
    // Test producer that takes a TStream<MyMsgSubtype> implicit topic
    MqttStreams producer = new MqttStreams(top, createConfig(pubClientId));
    MqttStreams consumer = new MqttStreams(top, createConfig(subClientId));
    TStream<MyMsgSubtype> msgsToPublish = top.constants(msgs).asType(MyMsgSubtype.class).modify(new InitialDelay<MyMsgSubtype>(PUB_DELAY_MSEC));
    TSink sink = producer.publish(msgsToPublish);
    TStream<Message> rcvdMsgs = consumer.subscribe(new Value<String>(topic));
    // for validation...
    rcvdMsgs.print();
    // just our msgs
    rcvdMsgs = selectMsgs(rcvdMsgs, mgen.pattern());
    TStream<String> rcvdAsString = rcvdMsgs.transform(msgToJSONStringFunc());
    if (testBuildOnly(top))
        return;
    completeAndValidate(subClientId, top, rcvdAsString, SEC_TIMEOUT, expectedAsString.toArray(new String[0]));
    assertTrue(sink != null);
}