Examples with PubSubWebSocketOutputOperator org.apache.apex.malhar.lib.io.PubSubWebSocketOutputOperator used on opensource projects

Example 1 with PubSubWebSocketOutputOperator

use of org.apache.apex.malhar.lib.io.PubSubWebSocketOutputOperator in project apex-malhar by apache.

the class Application method populateDAG.

@SuppressWarnings("unchecked")
@Override
public void populateDAG(DAG dag, Configuration conf) {
    try {
        URI duri = PubSubHelper.getURIWithDefault(dag, "localhost:9090");
        PubSubWebSocketInputOperator userTxWsInput = getPubSubWebSocketInputOperator("userTxInput", dag, duri, "examples.app.frauddetect.submitTransaction");
        PubSubWebSocketOutputOperator ccUserAlertWsOutput = getPubSubWebSocketOutputOperator("ccUserAlertQueryOutput", dag, duri, "examples.app.frauddetect.fraudAlert");
        PubSubWebSocketOutputOperator avgUserAlertwsOutput = getPubSubWebSocketOutputOperator("avgUserAlertQueryOutput", dag, duri, "examples.app.frauddetect.fraudAlert");
        PubSubWebSocketOutputOperator binUserAlertwsOutput = getPubSubWebSocketOutputOperator("binUserAlertOutput", dag, duri, "examples.app.frauddetect.fraudAlert");
        PubSubWebSocketOutputOperator txSummaryWsOutput = getPubSubWebSocketOutputOperator("txSummaryWsOutput", dag, duri, "examples.app.frauddetect.txSummary");
        SlidingWindowSumKeyVal<KeyValPair<MerchantKey, String>, Integer> smsOperator = dag.addOperator("movingSum", SlidingWindowSumKeyVal.class);
        MerchantTransactionGenerator txReceiver = dag.addOperator("txReceiver", MerchantTransactionGenerator.class);
        MerchantTransactionInputHandler txInputHandler = dag.addOperator("txInputHandler", new MerchantTransactionInputHandler());
        BankIdNumberSamplerOperator binSampler = dag.addOperator("bankInfoFraudDetector", BankIdNumberSamplerOperator.class);
        MerchantTransactionBucketOperator txBucketOperator = dag.addOperator("txFilter", MerchantTransactionBucketOperator.class);
        RangeKeyVal rangeOperator = dag.addOperator("rangePerMerchant", new RangeKeyVal<MerchantKey, Long>());
        SimpleMovingAverage<MerchantKey, Long> smaOperator = dag.addOperator("smaPerMerchant", SimpleMovingAverage.class);
        TransactionStatsAggregator txStatsAggregator = dag.addOperator("txStatsAggregator", TransactionStatsAggregator.class);
        AverageAlertingOperator avgAlertingOperator = dag.addOperator("avgAlerter", AverageAlertingOperator.class);
        CreditCardAmountSamplerOperator ccSamplerOperator = dag.addOperator("amountFraudDetector", CreditCardAmountSamplerOperator.class);
        HdfsStringOutputOperator hdfsOutputOperator = getHdfsOutputOperator("hdfsOutput", dag, "fraud");
        MongoDBOutputOperator mongoTxStatsOperator = dag.addOperator("mongoTxStatsOutput", MongoDBOutputOperator.class);
        MongoDBOutputOperator mongoBinAlertsOperator = dag.addOperator("mongoBinAlertsOutput", MongoDBOutputOperator.class);
        MongoDBOutputOperator mongoCcAlertsOperator = dag.addOperator("mongoCcAlertsOutput", MongoDBOutputOperator.class);
        MongoDBOutputOperator mongoAvgAlertsOperator = dag.addOperator("mongoAvgAlertsOutput", MongoDBOutputOperator.class);
        dag.addStream("userTxStream", userTxWsInput.outputPort, txInputHandler.userTxInputPort);
        dag.addStream("transactions", txReceiver.txOutputPort, txBucketOperator.inputPort).setLocality(DAG.Locality.CONTAINER_LOCAL);
        // dump all tx into Hdfs
        dag.addStream("txData", txReceiver.txDataOutputPort, hdfsOutputOperator.input);
        dag.addStream("userTransactions", txInputHandler.txOutputPort, txBucketOperator.txUserInputPort);
        dag.addStream("bankInfoData", txBucketOperator.binCountOutputPort, smsOperator.data);
        dag.addStream("bankInfoCount", smsOperator.integerSum, binSampler.txCountInputPort);
        dag.addStream("filteredTransactions", txBucketOperator.txOutputPort, rangeOperator.data, smaOperator.data, avgAlertingOperator.txInputPort);
        KeyPartitionCodec<MerchantKey, Long> txCodec = new KeyPartitionCodec<MerchantKey, Long>();
        dag.setInputPortAttribute(rangeOperator.data, Context.PortContext.STREAM_CODEC, txCodec);
        dag.setInputPortAttribute(smaOperator.data, Context.PortContext.STREAM_CODEC, txCodec);
        dag.setInputPortAttribute(avgAlertingOperator.txInputPort, Context.PortContext.STREAM_CODEC, txCodec);
        dag.addStream("creditCardData", txBucketOperator.ccAlertOutputPort, ccSamplerOperator.inputPort);
        dag.addStream("txnSummaryData", txBucketOperator.summaryTxnOutputPort, txSummaryWsOutput.input);
        dag.addStream("smaAlerts", smaOperator.doubleSMA, avgAlertingOperator.smaInputPort);
        dag.addStream("binAlerts", binSampler.countAlertOutputPort, mongoBinAlertsOperator.inputPort);
        dag.addStream("binAlertsNotification", binSampler.countAlertNotificationPort, binUserAlertwsOutput.input);
        dag.addStream("rangeData", rangeOperator.range, txStatsAggregator.rangeInputPort);
        dag.addStream("smaData", smaOperator.longSMA, txStatsAggregator.smaInputPort);
        dag.addStream("txStatsOutput", txStatsAggregator.txDataOutputPort, mongoTxStatsOperator.inputPort);
        dag.addStream("avgAlerts", avgAlertingOperator.avgAlertOutputPort, mongoAvgAlertsOperator.inputPort);
        dag.addStream("avgAlertsNotification", avgAlertingOperator.avgAlertNotificationPort, avgUserAlertwsOutput.input);
        dag.addStream("ccAlerts", ccSamplerOperator.ccAlertOutputPort, mongoCcAlertsOperator.inputPort);
        dag.addStream("ccAlertsNotification", ccSamplerOperator.ccAlertNotificationPort, ccUserAlertWsOutput.input);
    } catch (Exception exc) {
        DTThrowable.rethrow(exc);
    }
}

Example 2 with PubSubWebSocketOutputOperator

use of org.apache.apex.malhar.lib.io.PubSubWebSocketOutputOperator in project apex-malhar by apache.

the class ApplicationTest method testGetApplication.

/**
 * Test of getApplication method, of class Application.
 */
@Test
public void testGetApplication() throws Exception {
    Configuration conf = new Configuration(false);
    conf.addResource("dt-site-mobile.xml");
    Server server = new Server(0);
    Servlet servlet = new SamplePubSubWebSocketServlet();
    ServletHolder sh = new ServletHolder(servlet);
    ServletContextHandler contextHandler = new ServletContextHandler(server, "/", ServletContextHandler.SESSIONS);
    contextHandler.addServlet(sh, "/pubsub");
    contextHandler.addServlet(sh, "/*");
    server.start();
    Connector[] connector = server.getConnectors();
    conf.set("dt.attr.GATEWAY_CONNECT_ADDRESS", "localhost:" + connector[0].getLocalPort());
    URI uri = PubSubHelper.getURI("localhost:" + connector[0].getLocalPort());
    PubSubWebSocketOutputOperator<Object> outputOperator = new PubSubWebSocketOutputOperator<Object>();
    outputOperator.setUri(uri);
    outputOperator.setTopic(conf.get("dt.application.MobileExample.operator.QueryLocation.topic"));
    PubSubWebSocketInputOperator<Map<String, String>> inputOperator = new PubSubWebSocketInputOperator<Map<String, String>>();
    inputOperator.setUri(uri);
    inputOperator.setTopic(conf.get("dt.application.MobileExample.operator.LocationResults.topic"));
    CollectorTestSink<Object> sink = new CollectorTestSink<Object>();
    inputOperator.outputPort.setSink(sink);
    Map<String, String> data = new HashMap<String, String>();
    data.put("command", "add");
    data.put("phone", "5559990");
    Application app = new Application();
    LocalMode lma = LocalMode.newInstance();
    lma.prepareDAG(app, conf);
    LocalMode.Controller lc = lma.getController();
    lc.setHeartbeatMonitoringEnabled(false);
    lc.runAsync();
    Thread.sleep(5000);
    inputOperator.setup(null);
    outputOperator.setup(null);
    inputOperator.activate(null);
    outputOperator.beginWindow(0);
    outputOperator.input.process(data);
    outputOperator.endWindow();
    inputOperator.beginWindow(0);
    int timeoutMillis = 5000;
    while (sink.collectedTuples.size() < 5 && timeoutMillis > 0) {
        inputOperator.emitTuples();
        timeoutMillis -= 20;
        Thread.sleep(20);
    }
    inputOperator.endWindow();
    lc.shutdown();
    inputOperator.teardown();
    outputOperator.teardown();
    server.stop();
    Assert.assertTrue("size of output is 5 ", sink.collectedTuples.size() == 5);
    for (Object obj : sink.collectedTuples) {
        Assert.assertEquals("Expected phone number", "5559990", ((Map<String, String>) obj).get("phone"));
    }
}

Example 3 with PubSubWebSocketOutputOperator

use of org.apache.apex.malhar.lib.io.PubSubWebSocketOutputOperator in project apex-malhar by apache.

the class Application method getPubSubWebSocketOutputOperator.

public PubSubWebSocketOutputOperator getPubSubWebSocketOutputOperator(String name, DAG dag, URI duri, String topic) throws Exception {
    PubSubWebSocketOutputOperator out = dag.addOperator(name, new PubSubWebSocketOutputOperator());
    out.setUri(duri);
    return out;
}