Examples with PreviewStatus co.cask.cdap.app.preview.PreviewStatus used on opensource projects

Example 1 with PreviewStatus

use of co.cask.cdap.app.preview.PreviewStatus in project cdap by caskdata.

the class PreviewDataPipelineTest method testPreviewFailedRun.

private void testPreviewFailedRun(Engine engine) throws Exception {
    PreviewManager previewManager = getPreviewManager();
    String sourceTableName = "singleInput";
    String sinkTableName = "singleOutput";
    Schema schema = Schema.recordOf("testRecord", Schema.Field.of("name", Schema.of(Schema.Type.STRING)));
    /*
     * source --> transform -> sink
     */
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").addStage(new ETLStage("source", MockSource.getPlugin(sourceTableName, schema))).addStage(new ETLStage("transform", ExceptionTransform.getPlugin("name", "samuel"))).addStage(new ETLStage("sink", MockSink.getPlugin(sinkTableName))).addConnection("source", "transform").addConnection("transform", "sink").setNumOfRecordsPreview(100).setEngine(engine).build();
    // Construct the preview config with the program name and program type.
    PreviewConfig previewConfig = new PreviewConfig(SmartWorkflow.NAME, ProgramType.WORKFLOW, Collections.<String, String>emptyMap(), 10);
    // Create the table for the mock source
    addDatasetInstance(Table.class.getName(), sourceTableName, DatasetProperties.of(ImmutableMap.of("schema", schema.toString())));
    DataSetManager<Table> inputManager = getDataset(NamespaceId.DEFAULT.dataset(sourceTableName));
    StructuredRecord recordSamuel = StructuredRecord.builder(schema).set("name", "samuel").build();
    StructuredRecord recordBob = StructuredRecord.builder(schema).set("name", "bob").build();
    MockSource.writeInput(inputManager, "1", recordSamuel);
    MockSource.writeInput(inputManager, "2", recordBob);
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig, previewConfig);
    // Start the preview and get the corresponding PreviewRunner.
    ApplicationId previewId = previewManager.start(NamespaceId.DEFAULT, appRequest);
    final PreviewRunner previewRunner = previewManager.getRunner(previewId);
    // Wait for the preview status go into FAILED.
    Tasks.waitFor(PreviewStatus.Status.RUN_FAILED, new Callable<PreviewStatus.Status>() {

        @Override
        public PreviewStatus.Status call() throws Exception {
            PreviewStatus status = previewRunner.getStatus();
            return status == null ? null : status.getStatus();
        }
    }, 5, TimeUnit.MINUTES);
    // Get the data for stage "source" in the PreviewStore.
    checkPreviewStore(previewRunner, "source", 2);
    // Get the data for stage "transform" in the PreviewStore, should contain one less record than source.
    checkPreviewStore(previewRunner, "transform", 1);
    // Get the data for stage "sink" in the PreviewStore, should contain one less record than source.
    checkPreviewStore(previewRunner, "sink", 1);
    // Validate the metrics for preview
    validateMetric(2, previewId, "source.records.in", previewRunner);
    validateMetric(2, previewId, "source.records.out", previewRunner);
    validateMetric(2, previewId, "transform.records.in", previewRunner);
    validateMetric(1, previewId, "transform.records.out", previewRunner);
    validateMetric(1, previewId, "sink.records.out", previewRunner);
    validateMetric(1, previewId, "sink.records.in", previewRunner);
    // Check the sink table is not created in the real space.
    DataSetManager<Table> sinkManager = getDataset(sinkTableName);
    Assert.assertNull(sinkManager.get());
    deleteDatasetInstance(NamespaceId.DEFAULT.dataset(sourceTableName));
}

Example 2 with PreviewStatus

use of co.cask.cdap.app.preview.PreviewStatus in project cdap by caskdata.

the class PreviewDataPipelineTest method testDataPipelinePreviewRun.

private void testDataPipelinePreviewRun(Engine engine) throws Exception {
    PreviewManager previewManager = getPreviewManager();
    String sourceTableName = "singleInput";
    String sinkTableName = "singleOutput";
    Schema schema = Schema.recordOf("testRecord", Schema.Field.of("name", Schema.of(Schema.Type.STRING)));
    /*
     * source --> transform -> sink
     */
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").addStage(new ETLStage("source", MockSource.getPlugin(sourceTableName, schema))).addStage(new ETLStage("transform", IdentityTransform.getPlugin())).addStage(new ETLStage("sink", MockSink.getPlugin(sinkTableName))).addConnection("source", "transform").addConnection("transform", "sink").setEngine(engine).setNumOfRecordsPreview(100).build();
    // Construct the preview config with the program name and program type
    PreviewConfig previewConfig = new PreviewConfig(SmartWorkflow.NAME, ProgramType.WORKFLOW, Collections.<String, String>emptyMap(), 10);
    // Create the table for the mock source
    addDatasetInstance(Table.class.getName(), sourceTableName, DatasetProperties.of(ImmutableMap.of("schema", schema.toString())));
    DataSetManager<Table> inputManager = getDataset(NamespaceId.DEFAULT.dataset(sourceTableName));
    StructuredRecord recordSamuel = StructuredRecord.builder(schema).set("name", "samuel").build();
    StructuredRecord recordBob = StructuredRecord.builder(schema).set("name", "bob").build();
    MockSource.writeInput(inputManager, ImmutableList.of(recordSamuel, recordBob));
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT_RANGE, etlConfig, previewConfig);
    // Start the preview and get the corresponding PreviewRunner.
    ApplicationId previewId = previewManager.start(NamespaceId.DEFAULT, appRequest);
    final PreviewRunner previewRunner = previewManager.getRunner(previewId);
    // Wait for the preview status go into COMPLETED.
    Tasks.waitFor(PreviewStatus.Status.COMPLETED, new Callable<PreviewStatus.Status>() {

        @Override
        public PreviewStatus.Status call() throws Exception {
            PreviewStatus status = previewRunner.getStatus();
            return status == null ? null : status.getStatus();
        }
    }, 5, TimeUnit.MINUTES);
    // Get the data for stage "source" in the PreviewStore, should contain two records.
    checkPreviewStore(previewRunner, "source", 2);
    // Get the data for stage "transform" in the PreviewStore, should contain two records.
    checkPreviewStore(previewRunner, "transform", 2);
    // Get the data for stage "sink" in the PreviewStore, should contain two records.
    checkPreviewStore(previewRunner, "sink", 2);
    // Validate the metrics for preview
    validateMetric(2, previewId, "source.records.in", previewRunner);
    validateMetric(2, previewId, "source.records.out", previewRunner);
    validateMetric(2, previewId, "transform.records.in", previewRunner);
    validateMetric(2, previewId, "transform.records.out", previewRunner);
    validateMetric(2, previewId, "sink.records.out", previewRunner);
    validateMetric(2, previewId, "sink.records.in", previewRunner);
    // Check the sink table is not created in the real space.
    DataSetManager<Table> sinkManager = getDataset(sinkTableName);
    Assert.assertNull(sinkManager.get());
    deleteDatasetInstance(NamespaceId.DEFAULT.dataset(sourceTableName));
    Assert.assertNotNull(previewRunner.getRunRecord());
}

Example 3 with PreviewStatus

use of co.cask.cdap.app.preview.PreviewStatus in project cdap by caskdata.

the class PreviewDataPipelineTest method testMultiplePhase.

private void testMultiplePhase(Engine engine) throws Exception {
    /*
     * source1 ----> t1 ------
     *                        | --> innerjoin ----> t4 ------
     * source2 ----> t2 ------                                 |
     *                                                         | ---> outerjoin --> sink1
     *                                                         |
     * source3 -------------------- t3 ------------------------
     */
    PreviewManager previewManager = getPreviewManager();
    Schema inputSchema1 = Schema.recordOf("customerRecord", Schema.Field.of("customer_id", Schema.of(Schema.Type.STRING)), Schema.Field.of("customer_name", Schema.of(Schema.Type.STRING)));
    Schema inputSchema2 = Schema.recordOf("itemRecord", Schema.Field.of("item_id", Schema.of(Schema.Type.STRING)), Schema.Field.of("item_price", Schema.of(Schema.Type.LONG)), Schema.Field.of("cust_id", Schema.of(Schema.Type.STRING)), Schema.Field.of("cust_name", Schema.of(Schema.Type.STRING)));
    Schema inputSchema3 = Schema.recordOf("transactionRecord", Schema.Field.of("t_id", Schema.of(Schema.Type.STRING)), Schema.Field.of("c_id", Schema.of(Schema.Type.STRING)), Schema.Field.of("i_id", Schema.of(Schema.Type.STRING)));
    Schema outSchema2 = Schema.recordOf("join.output", Schema.Field.of("t_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("c_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("i_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("customer_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("customer_name", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("item_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("item_price", Schema.nullableOf(Schema.of(Schema.Type.LONG))), Schema.Field.of("cust_id", Schema.nullableOf(Schema.of(Schema.Type.STRING))), Schema.Field.of("cust_name", Schema.nullableOf(Schema.of(Schema.Type.STRING))));
    String source1MulitJoinInput = "multiJoinSource1-" + engine;
    String source2MultiJoinInput = "multiJoinSource2-" + engine;
    String source3MultiJoinInput = "multiJoinSource3-" + engine;
    String outputName = "multiJoinOutput-" + engine;
    String sinkName = "multiJoinOutputSink-" + engine;
    String outerJoinName = "multiJoinOuter-" + engine;
    ETLBatchConfig etlConfig = ETLBatchConfig.builder("* * * * *").addStage(new ETLStage("source1", MockSource.getPlugin(source1MulitJoinInput, inputSchema1))).addStage(new ETLStage("source2", MockSource.getPlugin(source2MultiJoinInput, inputSchema2))).addStage(new ETLStage("source3", MockSource.getPlugin(source3MultiJoinInput, inputSchema3))).addStage(new ETLStage("t1", IdentityTransform.getPlugin())).addStage(new ETLStage("t2", IdentityTransform.getPlugin())).addStage(new ETLStage("t3", IdentityTransform.getPlugin())).addStage(new ETLStage("t4", IdentityTransform.getPlugin())).addStage(new ETLStage("innerjoin", MockJoiner.getPlugin("t1.customer_id=t2.cust_id", "t1,t2", ""))).addStage(new ETLStage(outerJoinName, MockJoiner.getPlugin("t4.item_id=t3.i_id", "", ""))).addStage(new ETLStage(sinkName, MockSink.getPlugin(outputName))).addConnection("source1", "t1").addConnection("source2", "t2").addConnection("source3", "t3").addConnection("t1", "innerjoin").addConnection("t2", "innerjoin").addConnection("innerjoin", "t4").addConnection("t3", outerJoinName).addConnection("t4", outerJoinName).addConnection(outerJoinName, sinkName).setEngine(engine).setNumOfRecordsPreview(100).build();
    // Construct the preview config with the program name and program type
    PreviewConfig previewConfig = new PreviewConfig(SmartWorkflow.NAME, ProgramType.WORKFLOW, Collections.<String, String>emptyMap(), 10);
    // Create the table for the mock source
    addDatasetInstance(Table.class.getName(), source1MulitJoinInput, DatasetProperties.of(ImmutableMap.of("schema", inputSchema1.toString())));
    addDatasetInstance(Table.class.getName(), source2MultiJoinInput, DatasetProperties.of(ImmutableMap.of("schema", inputSchema2.toString())));
    addDatasetInstance(Table.class.getName(), source3MultiJoinInput, DatasetProperties.of(ImmutableMap.of("schema", inputSchema3.toString())));
    AppRequest<ETLBatchConfig> appRequest = new AppRequest<>(APP_ARTIFACT, etlConfig, previewConfig);
    // Start the preview and get the corresponding PreviewRunner.
    ApplicationId previewId = previewManager.start(NamespaceId.DEFAULT, appRequest);
    final PreviewRunner previewRunner = previewManager.getRunner(previewId);
    ingestData(inputSchema1, inputSchema2, inputSchema3, source1MulitJoinInput, source2MultiJoinInput, source3MultiJoinInput);
    // Wait for the preview status go into COMPLETED.
    Tasks.waitFor(PreviewStatus.Status.COMPLETED, new Callable<PreviewStatus.Status>() {

        @Override
        public PreviewStatus.Status call() throws Exception {
            PreviewStatus status = previewRunner.getStatus();
            return status == null ? null : status.getStatus();
        }
    }, 5, TimeUnit.MINUTES);
    checkPreviewStore(previewRunner, sinkName, 3);
    validateMetric(3L, previewId, sinkName + ".records.in", previewRunner);
}

Example 4 with PreviewStatus

use of co.cask.cdap.app.preview.PreviewStatus in project cdap by caskdata.

the class DefaultPreviewRunner method startPreview.

@Override
public void startPreview(PreviewRequest<?> previewRequest) throws Exception {
    namespaceAdmin.create(new NamespaceMeta.Builder().setName(previewRequest.getProgram().getNamespaceId()).build());
    programId = previewRequest.getProgram();
    AppRequest<?> request = previewRequest.getAppRequest();
    ArtifactSummary artifactSummary = request.getArtifact();
    ApplicationId preview = programId.getParent();
    DataTracerFactoryProvider.setDataTracerFactory(preview, dataTracerFactory);
    String config = request.getConfig() == null ? null : GSON.toJson(request.getConfig());
    try {
        applicationLifecycleService.deployApp(preview.getParent(), preview.getApplication(), preview.getVersion(), artifactSummary, config, NOOP_PROGRAM_TERMINATOR, null, request.canUpdateSchedules());
    } catch (Exception e) {
        this.status = new PreviewStatus(PreviewStatus.Status.DEPLOY_FAILED, new BasicThrowable(e), null, null);
        throw e;
    }
    final PreviewConfig previewConfig = previewRequest.getAppRequest().getPreview();
    ProgramController controller = programLifecycleService.start(programId, previewConfig == null ? Collections.<String, String>emptyMap() : previewConfig.getRuntimeArgs(), false);
    controller.addListener(new AbstractListener() {

        @Override
        public void init(ProgramController.State currentState, @Nullable Throwable cause) {
            setStatus(new PreviewStatus(PreviewStatus.Status.RUNNING, null, System.currentTimeMillis(), null));
            // Only have timer if there is a timeout setting.
            if (previewConfig.getTimeout() != null) {
                timer = new Timer();
                final int timeOutMinutes = previewConfig.getTimeout();
                timer.schedule(new TimerTask() {

                    @Override
                    public void run() {
                        try {
                            LOG.info("Stopping the preview since it has reached running time: {} mins.", timeOutMinutes);
                            stopPreview();
                            killedByTimer = true;
                        } catch (Exception e) {
                            LOG.debug("Error shutting down the preview run with id: {}", programId);
                        }
                    }
                }, timeOutMinutes * 60 * 1000);
            }
        }

        @Override
        public void completed() {
            setStatus(new PreviewStatus(PreviewStatus.Status.COMPLETED, null, status.getStartTime(), System.currentTimeMillis()));
            shutDownUnrequiredServices();
        }

        @Override
        public void killed() {
            if (!killedByTimer) {
                setStatus(new PreviewStatus(PreviewStatus.Status.KILLED, null, status.getStartTime(), System.currentTimeMillis()));
            } else {
                setStatus(new PreviewStatus(PreviewStatus.Status.KILLED_BY_TIMER, null, status.getStartTime(), System.currentTimeMillis()));
            }
            shutDownUnrequiredServices();
        }

        @Override
        public void error(Throwable cause) {
            setStatus(new PreviewStatus(PreviewStatus.Status.RUN_FAILED, new BasicThrowable(cause), status.getStartTime(), System.currentTimeMillis()));
            shutDownUnrequiredServices();
        }
    }, Threads.SAME_THREAD_EXECUTOR);
    runId = controller.getProgramRunId();
}