Examples with ETLStage co.cask.cdap.etl.proto.v2.ETLStage used on opensource projects

Example 16 with ETLStage

use of co.cask.cdap.etl.proto.v2.ETLStage in project cdap by caskdata.

the class DataPipelineTest method testServiceUrl.

public void testServiceUrl(Engine engine) throws Exception {
    // Deploy the ServiceApp application
    ApplicationManager appManager = deployApplication(ServiceApp.class);
    // Start Greeting service and use it
    ServiceManager serviceManager = appManager.getServiceManager(ServiceApp.Name.SERVICE_NAME).start();
    // Wait service startup
    serviceManager.waitForStatus(true);
    URL url = new URL(serviceManager.getServiceURL(), "name");
    HttpRequest httpRequest = HttpRequest.post(url).withBody("bob").build();
    HttpResponse httpResponse = HttpRequests.execute(httpRequest);
    Assert.assertEquals(HttpURLConnection.HTTP_OK, httpResponse.getResponseCode());
    url = new URL(serviceManager.getServiceURL(), "name/bob");
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    Assert.assertEquals(HttpURLConnection.HTTP_OK, connection.getResponseCode());
    String response;
    try {
        response = new String(ByteStreams.toByteArray(connection.getInputStream()), Charsets.UTF_8);
    } finally {
        connection.disconnect();
    }
    Assert.assertEquals("bob", response);
    String sourceName = "ServiceUrlInput-" + engine.name();
    String sinkName = "ServiceUrlOutput-" + engine.name();
    /*
     * source --> filter --> sink
     */
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").setEngine(engine).addStage(new ETLStage("source", MockSource.getPlugin(sourceName))).addStage(new ETLStage("filter", FilterTransform.getPlugin("name"))).addStage(new ETLStage("sink", MockSink.getPlugin(sinkName))).addConnection("source", "filter").addConnection("filter", "sink").build();
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig);
    ApplicationId appId = NamespaceId.DEFAULT.app("ServiceUrl-" + engine);
    appManager = deployApplication(appId, appRequest);
    Schema schema = Schema.recordOf("testRecord", Schema.Field.of("name", Schema.of(Schema.Type.STRING)));
    StructuredRecord recordSamuel = StructuredRecord.builder(schema).set("name", "samuel").build();
    StructuredRecord recordBob = StructuredRecord.builder(schema).set("name", "bob").build();
    StructuredRecord recordJane = StructuredRecord.builder(schema).set("name", "jane").build();
    // write one record to each source
    DataSetManager<Table> inputManager = getDataset(NamespaceId.DEFAULT.dataset(sourceName));
    MockSource.writeInput(inputManager, ImmutableList.of(recordSamuel, recordBob, recordJane));
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start();
    workflowManager.waitForRun(ProgramRunStatus.COMPLETED, 5, TimeUnit.MINUTES);
    // check output
    DataSetManager<Table> sinkManager = getDataset(sinkName);
    Set<StructuredRecord> expected = ImmutableSet.of(recordBob);
    Set<StructuredRecord> actual = Sets.newHashSet(MockSink.readOutput(sinkManager));
    Assert.assertEquals(expected, actual);
    serviceManager.stop();
    serviceManager.waitForRun(ProgramRunStatus.KILLED, 180, TimeUnit.SECONDS);
}

Example 17 with ETLStage

use of co.cask.cdap.etl.proto.v2.ETLStage in project cdap by caskdata.

the class DataPipelineTest method testPipelineWithAllActions.

@Test
public void testPipelineWithAllActions() throws Exception {
    String actionTable = "actionTable";
    String action1RowKey = "action1.row";
    String action1ColumnKey = "action1.column";
    String action1Value = "action1.value";
    String action2RowKey = "action2.row";
    String action2ColumnKey = "action2.column";
    String action2Value = "action2.value";
    String action3RowKey = "action3.row";
    String action3ColumnKey = "action3.column";
    String action3Value = "action3.value";
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").addStage(new ETLStage("action1", MockAction.getPlugin(actionTable, action1RowKey, action1ColumnKey, action1Value))).addStage(new ETLStage("action2", MockAction.getPlugin(actionTable, action2RowKey, action2ColumnKey, action2Value))).addStage(new ETLStage("action3", MockAction.getPlugin(actionTable, action3RowKey, action3ColumnKey, action3Value))).addConnection("action1", "action2").addConnection("action1", "action3").setEngine(Engine.MAPREDUCE).build();
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig);
    ApplicationId appId = NamespaceId.DEFAULT.app("MyActionOnlyApp");
    ApplicationManager appManager = deployApplication(appId, appRequest);
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start();
    workflowManager.waitForRun(ProgramRunStatus.COMPLETED, 5, TimeUnit.MINUTES);
    DataSetManager<Table> actionTableDS = getDataset(actionTable);
    Assert.assertEquals(action1Value, MockAction.readOutput(actionTableDS, action1RowKey, action1ColumnKey));
    Assert.assertEquals(action2Value, MockAction.readOutput(actionTableDS, action2RowKey, action2ColumnKey));
    Assert.assertEquals(action3Value, MockAction.readOutput(actionTableDS, action3RowKey, action3ColumnKey));
    List<RunRecord> history = workflowManager.getHistory(ProgramRunStatus.COMPLETED);
    Assert.assertEquals(1, history.size());
    String runId = history.get(0).getPid();
    WorkflowTokenDetail tokenDetail = workflowManager.getToken(runId, WorkflowToken.Scope.USER, action1RowKey + action1ColumnKey);
    validateToken(tokenDetail, action1RowKey + action1ColumnKey, action1Value);
    tokenDetail = workflowManager.getToken(runId, WorkflowToken.Scope.USER, action2RowKey + action2ColumnKey);
    validateToken(tokenDetail, action2RowKey + action2ColumnKey, action2Value);
    tokenDetail = workflowManager.getToken(runId, WorkflowToken.Scope.USER, action3RowKey + action3ColumnKey);
    validateToken(tokenDetail, action3RowKey + action3ColumnKey, action3Value);
}

Example 18 with ETLStage

use of co.cask.cdap.etl.proto.v2.ETLStage in project cdap by caskdata.

the class DataPipelineTest method testAlertPublisher.

private void testAlertPublisher(Engine engine) throws Exception {
    String sourceName = "alertSource" + engine.name();
    String sinkName = "alertSink" + engine.name();
    String topic = "alertTopic" + engine.name();
    /*
     * source --> nullAlert --> sink
     *               |
     *               |--> TMS publisher
     */
    ETLBatchConfig config = ETLBatchConfig.builder("* * * * *").setEngine(engine).addStage(new ETLStage("source", MockSource.getPlugin(sourceName))).addStage(new ETLStage("nullAlert", NullAlertTransform.getPlugin("id"))).addStage(new ETLStage("sink", MockSink.getPlugin(sinkName))).addStage(new ETLStage("tms", TMSAlertPublisher.getPlugin(topic, NamespaceId.DEFAULT.getNamespace()))).addConnection("source", "nullAlert").addConnection("nullAlert", "sink").addConnection("nullAlert", "tms").build();
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, config);
    ApplicationId appId = NamespaceId.DEFAULT.app("AlertTest-" + engine);
    ApplicationManager appManager = deployApplication(appId, appRequest);
    Schema schema = Schema.recordOf("x", Schema.Field.of("id", Schema.nullableOf(Schema.of(Schema.Type.LONG))));
    StructuredRecord record1 = StructuredRecord.builder(schema).set("id", 1L).build();
    StructuredRecord record2 = StructuredRecord.builder(schema).set("id", 2L).build();
    StructuredRecord alertRecord = StructuredRecord.builder(schema).build();
    DataSetManager<Table> sourceTable = getDataset(sourceName);
    MockSource.writeInput(sourceTable, ImmutableList.of(record1, record2, alertRecord));
    WorkflowManager manager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    manager.start();
    manager.waitForRun(ProgramRunStatus.COMPLETED, 3, TimeUnit.MINUTES);
    DataSetManager<Table> sinkTable = getDataset(sinkName);
    Set<StructuredRecord> actual = new HashSet<>(MockSink.readOutput(sinkTable));
    Set<StructuredRecord> expected = ImmutableSet.of(record1, record2);
    Assert.assertEquals(expected, actual);
    MessageFetcher messageFetcher = getMessagingContext().getMessageFetcher();
    Set<Alert> actualMessages = new HashSet<>();
    try (CloseableIterator<Message> iter = messageFetcher.fetch(NamespaceId.DEFAULT.getNamespace(), topic, 5, 0)) {
        while (iter.hasNext()) {
            Message message = iter.next();
            Alert alert = GSON.fromJson(message.getPayloadAsString(), Alert.class);
            actualMessages.add(alert);
        }
    }
    Set<Alert> expectedMessages = ImmutableSet.of(new Alert("nullAlert", new HashMap<String, String>()));
    Assert.assertEquals(expectedMessages, actualMessages);
    validateMetric(3, appId, "source.records.out");
    validateMetric(3, appId, "nullAlert.records.in");
    validateMetric(2, appId, "nullAlert.records.out");
    validateMetric(1, appId, "nullAlert.records.alert");
    validateMetric(2, appId, "sink.records.in");
    validateMetric(1, appId, "tms.records.in");
}

Example 19 with ETLStage

use of co.cask.cdap.etl.proto.v2.ETLStage in project cdap by caskdata.

the class DataPipelineTest method testMacrosSparkPipeline.

/**
 * Tests that if macros are provided
 */
@Test
public void testMacrosSparkPipeline() throws Exception {
    /*
     * Trivial Spark pipeline from batch source to batch sink.
     *
     * source --------- sink
     */
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").setEngine(Engine.SPARK).addStage(new ETLStage("source", MockRuntimeDatasetSource.getPlugin("sparkinput", "${runtime${source}}"))).addStage(new ETLStage("sink", MockRuntimeDatasetSink.getPlugin("sparkoutput", "${runtime}${sink}"))).addConnection("source", "sink").build();
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig);
    ApplicationId appId = NamespaceId.DEFAULT.app("SparkApp");
    ApplicationManager appManager = deployApplication(appId, appRequest);
    // set runtime arguments for macro substitution
    Map<String, String> runtimeArguments = ImmutableMap.of("runtime", "mockRuntime", "sink", "SparkSinkDataset", "source", "Source", "runtimeSource", "mockRuntimeSparkSourceDataset");
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.setRuntimeArgs(runtimeArguments);
    // make sure the datasets don't exist beforehand
    Assert.assertNull(getDataset("mockRuntimeSparkSourceDataset").get());
    Assert.assertNull(getDataset("mockRuntimeSparkSinkDataset").get());
    workflowManager.start();
    workflowManager.waitForRun(ProgramRunStatus.COMPLETED, 5, TimeUnit.MINUTES);
    // now the datasets should exist
    Assert.assertNotNull(getDataset("mockRuntimeSparkSourceDataset").get());
    Assert.assertNotNull(getDataset("mockRuntimeSparkSinkDataset").get());
}

Example 20 with ETLStage

use of co.cask.cdap.etl.proto.v2.ETLStage in project cdap by caskdata.

the class DataPipelineTest method testPostAction.

@Test
public void testPostAction() throws Exception {
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").addStage(new ETLStage("source", MockSource.getPlugin("actionInput"))).addStage(new ETLStage("sink", MockSink.getPlugin("actionOutput"))).addPostAction(new ETLStage("tokenWriter", NodeStatesAction.getPlugin("tokenTable"))).addConnection("source", "sink").build();
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig);
    ApplicationId appId = NamespaceId.DEFAULT.app("ActionApp");
    ApplicationManager appManager = deployApplication(appId, appRequest);
    Schema schema = Schema.recordOf("testRecord", Schema.Field.of("name", Schema.of(Schema.Type.STRING)));
    StructuredRecord recordSamuel = StructuredRecord.builder(schema).set("name", "samuel").build();
    StructuredRecord recordBob = StructuredRecord.builder(schema).set("name", "bob").build();
    StructuredRecord recordJane = StructuredRecord.builder(schema).set("name", "jane").build();
    DataSetManager<Table> inputManager = getDataset(NamespaceId.DEFAULT.dataset("actionInput"));
    MockSource.writeInput(inputManager, ImmutableList.of(recordSamuel, recordBob, recordJane));
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start();
    workflowManager.waitForRun(ProgramRunStatus.COMPLETED, 5, TimeUnit.MINUTES);
    DataSetManager<Table> tokenTableManager = getDataset(NamespaceId.DEFAULT.dataset("tokenTable"));
    Table tokenTable = tokenTableManager.get();
    NodeStatus status = NodeStatus.valueOf(Bytes.toString(tokenTable.get(Bytes.toBytes("phase-1"), Bytes.toBytes("status"))));
    Assert.assertEquals(NodeStatus.COMPLETED, status);
}