Examples with WorkflowManager co.cask.cdap.test.WorkflowManager used on opensource projects

Example 56 with WorkflowManager

use of co.cask.cdap.test.WorkflowManager in project cdap by caskdata.

the class PipelineTest method testTextFileSinkAndDeletePostAction.

@Test
public void testTextFileSinkAndDeletePostAction() throws Exception {
    // create the pipeline config
    String inputName = "sinkTestInput";
    String outputName = "sinkTestOutput";
    String outputDirName = "users";
    ETLStage source = new ETLStage("source", MockSource.getPlugin(inputName));
    Map<String, String> sinkProperties = new HashMap<>();
    sinkProperties.put(TextFileSetSink.Conf.FILESET_NAME, outputName);
    sinkProperties.put(TextFileSetSink.Conf.FIELD_SEPARATOR, "|");
    sinkProperties.put(TextFileSetSink.Conf.OUTPUT_DIR, "${dir}");
    ETLStage sink = new ETLStage("sink", new ETLPlugin(TextFileSetSink.NAME, BatchSink.PLUGIN_TYPE, sinkProperties, null));
    Map<String, String> actionProperties = new HashMap<>();
    actionProperties.put(FilesetDeletePostAction.Conf.FILESET_NAME, outputName);
    // mapreduce writes multiple files to the output directory. Along with the actual output,
    // there are various .crc files that do not contain any of the output content.
    actionProperties.put(FilesetDeletePostAction.Conf.DELETE_REGEX, ".*\\.crc|_SUCCESS");
    actionProperties.put(FilesetDeletePostAction.Conf.DIRECTORY, outputDirName);
    ETLStage postAction = new ETLStage("cleanup", new ETLPlugin(FilesetDeletePostAction.NAME, PostAction.PLUGIN_TYPE, actionProperties, null));
    ETLBatchConfig pipelineConfig = ETLBatchConfig.builder("* * * * *").addStage(source).addStage(sink).addPostAction(postAction).addConnection(source.getName(), sink.getName()).build();
    // create the pipeline
    ApplicationId pipelineId = NamespaceId.DEFAULT.app("textSinkTestPipeline");
    ApplicationManager appManager = deployApplication(pipelineId, new AppRequest<>(APP_ARTIFACT, pipelineConfig));
    // write some data to the input fileset
    Schema inputSchema = Schema.recordOf("test", Schema.Field.of("name", Schema.of(Schema.Type.STRING)), Schema.Field.of("item", Schema.of(Schema.Type.STRING)));
    Map<String, String> users = new HashMap<>();
    users.put("samuel", "wallet");
    users.put("dwayne", "rock");
    users.put("christopher", "cowbell");
    List<StructuredRecord> inputRecords = new ArrayList<>();
    for (Map.Entry<String, String> userEntry : users.entrySet()) {
        String name = userEntry.getKey();
        String item = userEntry.getValue();
        inputRecords.add(StructuredRecord.builder(inputSchema).set("name", name).set("item", item).build());
    }
    DataSetManager<Table> inputManager = getDataset(inputName);
    MockSource.writeInput(inputManager, inputRecords);
    // run the pipeline
    Map<String, String> runtimeArgs = new HashMap<>();
    // the ${dir} macro will be substituted with "users" for our pipeline run
    runtimeArgs.put("dir", outputDirName);
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start(runtimeArgs);
    workflowManager.waitForFinish(4, TimeUnit.MINUTES);
    // check the pipeline output
    DataSetManager<FileSet> outputManager = getDataset(outputName);
    FileSet output = outputManager.get();
    Location outputDir = output.getBaseLocation().append(outputDirName);
    Map<String, String> actual = new HashMap<>();
    for (Location outputFile : outputDir.list()) {
        if (outputFile.getName().endsWith(".crc") || "_SUCCESS".equals(outputFile.getName())) {
            Assert.fail("Post action did not delete file " + outputFile.getName());
        }
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(outputFile.getInputStream()))) {
            String line;
            while ((line = reader.readLine()) != null) {
                String[] parts = line.split("\\|");
                actual.put(parts[0], parts[1]);
            }
        }
    }
    Assert.assertEquals(actual, users);
}

Example 57 with WorkflowManager

use of co.cask.cdap.test.WorkflowManager in project cdap by caskdata.

the class PipelineTest method testWordCountSparkSink.

@SuppressWarnings("ConstantConditions")
@Test
public void testWordCountSparkSink() throws Exception {
    String inputName = "sparkSinkInput";
    String outputName = "sparkSinkOutput";
    // create the pipeline config
    ETLStage source = new ETLStage("source", MockSource.getPlugin(inputName));
    Map<String, String> sinkProperties = new HashMap<>();
    sinkProperties.put("field", "text");
    sinkProperties.put("tableName", outputName);
    ETLStage sink = new ETLStage("sink", new ETLPlugin(WordCountSink.NAME, SparkSink.PLUGIN_TYPE, sinkProperties, null));
    ETLBatchConfig pipelineConfig = ETLBatchConfig.builder("* * * * *").addStage(source).addStage(sink).addConnection(source.getName(), sink.getName()).build();
    // create the pipeline
    ApplicationId pipelineId = NamespaceId.DEFAULT.app("sparkSinkTestPipeline");
    ApplicationManager appManager = deployApplication(pipelineId, new AppRequest<>(APP_ARTIFACT, pipelineConfig));
    // write the input
    Schema inputSchema = Schema.recordOf("text", Schema.Field.of("text", Schema.of(Schema.Type.STRING)));
    DataSetManager<Table> inputManager = getDataset(inputName);
    List<StructuredRecord> inputRecords = new ArrayList<>();
    inputRecords.add(StructuredRecord.builder(inputSchema).set("text", "Hello World").build());
    inputRecords.add(StructuredRecord.builder(inputSchema).set("text", "Hello my name is Hal").build());
    inputRecords.add(StructuredRecord.builder(inputSchema).set("text", "Hello my name is Sam").build());
    MockSource.writeInput(inputManager, inputRecords);
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start();
    workflowManager.waitForFinish(4, TimeUnit.MINUTES);
    DataSetManager<KeyValueTable> outputManager = getDataset(outputName);
    KeyValueTable output = outputManager.get();
    Assert.assertEquals(3L, Bytes.toLong(output.read("Hello")));
    Assert.assertEquals(1L, Bytes.toLong(output.read("World")));
    Assert.assertEquals(2L, Bytes.toLong(output.read("my")));
    Assert.assertEquals(2L, Bytes.toLong(output.read("name")));
    Assert.assertEquals(2L, Bytes.toLong(output.read("is")));
    Assert.assertEquals(1L, Bytes.toLong(output.read("Hal")));
    Assert.assertEquals(1L, Bytes.toLong(output.read("Sam")));
}

Example 58 with WorkflowManager

use of co.cask.cdap.test.WorkflowManager in project cdap by caskdata.

the class PipelineTest method testTextFileSourceAndMoveAction.

@Test
public void testTextFileSourceAndMoveAction() throws Exception {
    // create the pipeline config
    String moveFromName = "sourceTestMoveFrom";
    String inputName = "sourceTestInput";
    String outputName = "sourceTestOutput";
    Map<String, String> actionProperties = new HashMap<>();
    actionProperties.put(FilesetMoveAction.Conf.SOURCE_FILESET, "sourceTestMoveFrom");
    actionProperties.put(FilesetMoveAction.Conf.DEST_FILESET, inputName);
    ETLStage moveAction = new ETLStage("moveInput", new ETLPlugin(FilesetMoveAction.NAME, Action.PLUGIN_TYPE, actionProperties, null));
    Map<String, String> sourceProperties = new HashMap<>();
    sourceProperties.put(TextFileSetSource.Conf.FILESET_NAME, inputName);
    sourceProperties.put(TextFileSetSource.Conf.CREATE_IF_NOT_EXISTS, "true");
    sourceProperties.put(TextFileSetSource.Conf.DELETE_INPUT_ON_SUCCESS, "true");
    sourceProperties.put(TextFileSetSource.Conf.FILES, "${file}");
    ETLStage source = new ETLStage("source", new ETLPlugin(TextFileSetSource.NAME, BatchSource.PLUGIN_TYPE, sourceProperties, null));
    ETLStage sink = new ETLStage("sink", MockSink.getPlugin(outputName));
    ETLBatchConfig pipelineConfig = ETLBatchConfig.builder("* * * * *").addStage(source).addStage(sink).addStage(moveAction).addConnection(moveAction.getName(), source.getName()).addConnection(source.getName(), sink.getName()).build();
    // create the move from fileset
    addDatasetInstance(FileSet.class.getName(), moveFromName);
    // create the pipeline
    ApplicationId pipelineId = NamespaceId.DEFAULT.app("textSourceTestPipeline");
    ApplicationManager appManager = deployApplication(pipelineId, new AppRequest<>(APP_ARTIFACT, pipelineConfig));
    // write some files that will be moved to the input fileset
    DataSetManager<FileSet> moveFromManager = getDataset(moveFromName);
    // this file starts with '.' and should be ignored.
    Location invisibleFile = moveFromManager.get().getBaseLocation().append(".hidden");
    try (OutputStream outputStream = invisibleFile.getOutputStream()) {
        outputStream.write(Bytes.toBytes("this should not be read"));
    }
    // this file should be moved
    String line1 = "Hello World!";
    String line2 = "Good to meet you";
    String line3 = "My name is Hal";
    String inputText = line1 + "\n" + line2 + "\n" + line3;
    Location inputFile = moveFromManager.get().getBaseLocation().append("inputFile");
    try (OutputStream outputStream = inputFile.getOutputStream()) {
        outputStream.write(Bytes.toBytes(inputText));
    }
    // run the pipeline
    Map<String, String> runtimeArgs = new HashMap<>();
    // the ${file} macro will be substituted with "inputFile" for our pipeline run
    runtimeArgs.put("file", "inputFile");
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start(runtimeArgs);
    workflowManager.waitForFinish(4, TimeUnit.MINUTES);
    // check the pipeline output
    DataSetManager<Table> outputManager = getDataset(outputName);
    Set<StructuredRecord> outputRecords = new HashSet<>();
    outputRecords.addAll(MockSink.readOutput(outputManager));
    Set<StructuredRecord> expected = new HashSet<>();
    expected.add(StructuredRecord.builder(TextFileSetSource.OUTPUT_SCHEMA).set("position", (long) inputText.indexOf(line1)).set("text", line1).build());
    expected.add(StructuredRecord.builder(TextFileSetSource.OUTPUT_SCHEMA).set("position", (long) inputText.indexOf(line2)).set("text", line2).build());
    expected.add(StructuredRecord.builder(TextFileSetSource.OUTPUT_SCHEMA).set("position", (long) inputText.indexOf(line3)).set("text", line3).build());
    Assert.assertEquals(expected, outputRecords);
    // check that the input file does not exist in the moveFrom fileSet,
    // and was deleted by the source in the input fileSet
    Assert.assertFalse(moveFromManager.get().getBaseLocation().append("inputFile").exists());
    DataSetManager<FileSet> inputManager = getDataset(inputName);
    Assert.assertFalse(inputManager.get().getBaseLocation().append("inputFile").exists());
}

Example 59 with WorkflowManager

use of co.cask.cdap.test.WorkflowManager in project cdap by caskdata.

the class PipelineTest method testStringCaseTransform.

@Test
public void testStringCaseTransform() throws Exception {
    String inputName = "transformTestInput";
    String outputName = "transformTestOutput";
    // create the pipeline config
    ETLStage source = new ETLStage("source", MockSource.getPlugin(inputName));
    ETLStage sink = new ETLStage("sink", MockSink.getPlugin(outputName));
    Map<String, String> transformProperties = new HashMap<>();
    transformProperties.put("lowerFields", "first");
    transformProperties.put("upperFields", "last");
    ETLStage transform = new ETLStage("transform", new ETLPlugin(StringCaseTransform.NAME, Transform.PLUGIN_TYPE, transformProperties, null));
    ETLBatchConfig pipelineConfig = ETLBatchConfig.builder("* * * * *").addStage(source).addStage(sink).addStage(transform).addConnection(source.getName(), transform.getName()).addConnection(transform.getName(), sink.getName()).build();
    // create the pipeline
    ApplicationId pipelineId = NamespaceId.DEFAULT.app("transformTestPipeline");
    ApplicationManager appManager = deployApplication(pipelineId, new AppRequest<>(APP_ARTIFACT, pipelineConfig));
    // write the input
    Schema schema = Schema.recordOf("name", Schema.Field.of("first", Schema.of(Schema.Type.STRING)), Schema.Field.of("last", Schema.of(Schema.Type.STRING)));
    DataSetManager<Table> inputManager = getDataset(inputName);
    List<StructuredRecord> inputRecords = new ArrayList<>();
    inputRecords.add(StructuredRecord.builder(schema).set("first", "Samuel").set("last", "Jackson").build());
    MockSource.writeInput(inputManager, inputRecords);
    WorkflowManager workflowManager = appManager.getWorkflowManager(SmartWorkflow.NAME);
    workflowManager.start();
    workflowManager.waitForFinish(4, TimeUnit.MINUTES);
    DataSetManager<Table> outputManager = getDataset(outputName);
    List<StructuredRecord> outputRecords = MockSink.readOutput(outputManager);
    List<StructuredRecord> expected = new ArrayList<>();
    expected.add(StructuredRecord.builder(schema).set("first", "samuel").set("last", "JACKSON").build());
    Assert.assertEquals(expected, outputRecords);
}