Examples with GenericSystemDescriptor org.apache.samza.system.descriptors.GenericSystemDescriptor used on opensource projects

Example 11 with GenericSystemDescriptor

use of org.apache.samza.system.descriptors.GenericSystemDescriptor in project samza by apache.

the class ExecutionPlannerTestBase method setUp.

@Before
public void setUp() {
    defaultSerde = KVSerde.of(new StringSerde(), new JsonSerdeV2<>());
    inputSystemDescriptor = new GenericSystemDescriptor("input-system", "mockSystemFactoryClassName");
    outputSystemDescriptor = new GenericSystemDescriptor("output-system", "mockSystemFactoryClassName");
    intermediateSystemDescriptor = new GenericSystemDescriptor("intermediate-system", "mockSystemFactoryClassName");
    input1Descriptor = inputSystemDescriptor.getInputDescriptor("input1", defaultSerde);
    input2Descriptor = inputSystemDescriptor.getInputDescriptor("input2", defaultSerde);
    outputDescriptor = outputSystemDescriptor.getOutputDescriptor("output", defaultSerde);
    intermediateInputDescriptor = intermediateSystemDescriptor.getInputDescriptor("jobName-jobId-partition_by-p1", defaultSerde).withPhysicalName("jobName-jobId-partition_by-p1");
    intermediateOutputDescriptor = intermediateSystemDescriptor.getOutputDescriptor("jobName-jobId-partition_by-p1", defaultSerde).withPhysicalName("jobName-jobId-partition_by-p1");
    broadcastInputDesriptor = intermediateSystemDescriptor.getInputDescriptor("jobName-jobId-broadcast-b1", defaultSerde).withPhysicalName("jobName-jobId-broadcast-b1");
    Map<String, String> configs = new HashMap<>();
    configs.put(JobConfig.JOB_NAME, "jobName");
    configs.put(JobConfig.JOB_ID, "jobId");
    configs.putAll(input1Descriptor.toConfig());
    configs.putAll(input2Descriptor.toConfig());
    configs.putAll(outputDescriptor.toConfig());
    configs.putAll(inputSystemDescriptor.toConfig());
    configs.putAll(outputSystemDescriptor.toConfig());
    configs.putAll(intermediateSystemDescriptor.toConfig());
    configs.put(JobConfig.JOB_DEFAULT_SYSTEM, intermediateSystemDescriptor.getSystemName());
    mockConfig = spy(new MapConfig(configs));
    mockStreamAppDesc = new StreamApplicationDescriptorImpl(getRepartitionJoinStreamApplication(), mockConfig);
}

Example 12 with GenericSystemDescriptor

use of org.apache.samza.system.descriptors.GenericSystemDescriptor in project samza by apache.

the class TestOperatorImplGraph method testBroadcastChain.

@Test
public void testBroadcastChain() {
    String inputStreamId = "input";
    String inputSystem = "input-system";
    String inputPhysicalName = "input-stream";
    HashMap<String, String> configMap = new HashMap<>();
    configMap.put(JobConfig.JOB_NAME, "test-job");
    configMap.put(JobConfig.JOB_ID, "1");
    StreamTestUtils.addStreamConfigs(configMap, inputStreamId, inputSystem, inputPhysicalName);
    Config config = new MapConfig(configMap);
    when(this.context.getJobContext().getConfig()).thenReturn(config);
    StreamApplicationDescriptorImpl graphSpec = new StreamApplicationDescriptorImpl(appDesc -> {
        GenericSystemDescriptor sd = new GenericSystemDescriptor(inputSystem, "mockFactoryClass");
        GenericInputDescriptor inputDescriptor = sd.getInputDescriptor(inputStreamId, mock(Serde.class));
        MessageStream<Object> inputStream = appDesc.getInputStream(inputDescriptor);
        inputStream.filter(mock(FilterFunction.class));
        inputStream.map(mock(MapFunction.class));
    }, config);
    OperatorImplGraph opImplGraph = new OperatorImplGraph(graphSpec.getOperatorSpecGraph(), this.context, mock(Clock.class));
    InputOperatorImpl inputOpImpl = opImplGraph.getInputOperator(new SystemStream(inputSystem, inputPhysicalName));
    assertEquals(2, inputOpImpl.registeredOperators.size());
    assertTrue(inputOpImpl.registeredOperators.stream().anyMatch(opImpl -> ((OperatorImpl) opImpl).getOperatorSpec().getOpCode() == OpCode.FILTER));
    assertTrue(inputOpImpl.registeredOperators.stream().anyMatch(opImpl -> ((OperatorImpl) opImpl).getOperatorSpec().getOpCode() == OpCode.MAP));
}

Example 13 with GenericSystemDescriptor

use of org.apache.samza.system.descriptors.GenericSystemDescriptor in project samza by apache.

the class TestOperatorImplGraph method testGetOutputToInputStreams.

@Test
public void testGetOutputToInputStreams() {
    String inputStreamId1 = "input1";
    String inputStreamId2 = "input2";
    String inputStreamId3 = "input3";
    String inputSystem = "input-system";
    String outputStreamId1 = "output1";
    String outputStreamId2 = "output2";
    String outputSystem = "output-system";
    String intStreamId1 = "test-app-1-partition_by-p1";
    String intStreamId2 = "test-app-1-partition_by-p2";
    String intSystem = "test-system";
    HashMap<String, String> configs = new HashMap<>();
    configs.put(JobConfig.JOB_NAME, "test-app");
    configs.put(JobConfig.JOB_DEFAULT_SYSTEM, intSystem);
    StreamTestUtils.addStreamConfigs(configs, inputStreamId1, inputSystem, inputStreamId1);
    StreamTestUtils.addStreamConfigs(configs, inputStreamId2, inputSystem, inputStreamId2);
    StreamTestUtils.addStreamConfigs(configs, inputStreamId3, inputSystem, inputStreamId3);
    StreamTestUtils.addStreamConfigs(configs, outputStreamId1, outputSystem, outputStreamId1);
    StreamTestUtils.addStreamConfigs(configs, outputStreamId2, outputSystem, outputStreamId2);
    Config config = new MapConfig(configs);
    when(this.context.getJobContext().getConfig()).thenReturn(config);
    StreamApplicationDescriptorImpl graphSpec = new StreamApplicationDescriptorImpl(appDesc -> {
        GenericSystemDescriptor isd = new GenericSystemDescriptor(inputSystem, "mockFactoryClass");
        GenericInputDescriptor inputDescriptor1 = isd.getInputDescriptor(inputStreamId1, mock(Serde.class));
        GenericInputDescriptor inputDescriptor2 = isd.getInputDescriptor(inputStreamId2, mock(Serde.class));
        GenericInputDescriptor inputDescriptor3 = isd.getInputDescriptor(inputStreamId3, mock(Serde.class));
        GenericSystemDescriptor osd = new GenericSystemDescriptor(outputSystem, "mockFactoryClass");
        GenericOutputDescriptor outputDescriptor1 = osd.getOutputDescriptor(outputStreamId1, mock(Serde.class));
        GenericOutputDescriptor outputDescriptor2 = osd.getOutputDescriptor(outputStreamId2, mock(Serde.class));
        MessageStream messageStream1 = appDesc.getInputStream(inputDescriptor1).map(m -> m);
        MessageStream messageStream2 = appDesc.getInputStream(inputDescriptor2).filter(m -> true);
        MessageStream messageStream3 = appDesc.getInputStream(inputDescriptor3).filter(m -> true).partitionBy(m -> "m", m -> m, mock(KVSerde.class), "p1").map(m -> m);
        OutputStream<Object> outputStream1 = appDesc.getOutputStream(outputDescriptor1);
        OutputStream<Object> outputStream2 = appDesc.getOutputStream(outputDescriptor2);
        messageStream1.join(messageStream2, mock(JoinFunction.class), mock(Serde.class), mock(Serde.class), mock(Serde.class), Duration.ofHours(2), "j1").partitionBy(m -> "m", m -> m, mock(KVSerde.class), "p2").sendTo(outputStream1);
        messageStream3.join(messageStream2, mock(JoinFunction.class), mock(Serde.class), mock(Serde.class), mock(Serde.class), Duration.ofHours(1), "j2").sendTo(outputStream2);
    }, config);
    Multimap<SystemStream, SystemStream> outputToInput = OperatorImplGraph.getIntermediateToInputStreamsMap(graphSpec.getOperatorSpecGraph(), new StreamConfig(config));
    Collection<SystemStream> inputs = outputToInput.get(new SystemStream(intSystem, intStreamId2));
    assertEquals(inputs.size(), 2);
    assertTrue(inputs.contains(new SystemStream(inputSystem, inputStreamId1)));
    assertTrue(inputs.contains(new SystemStream(inputSystem, inputStreamId2)));
    inputs = outputToInput.get(new SystemStream(intSystem, intStreamId1));
    assertEquals(inputs.size(), 1);
    assertEquals(inputs.iterator().next(), new SystemStream(inputSystem, inputStreamId3));
}

Example 14 with GenericSystemDescriptor

use of org.apache.samza.system.descriptors.GenericSystemDescriptor in project samza by apache.

the class TestJoinOperator method joinWithSelfThrowsException.

@Test(expected = SamzaException.class)
public void joinWithSelfThrowsException() throws Exception {
    Map<String, String> mapConfig = new HashMap<>();
    mapConfig.put("job.name", "jobName");
    mapConfig.put("job.id", "jobId");
    StreamTestUtils.addStreamConfigs(mapConfig, "inStream", "insystem", "instream");
    Config config = new MapConfig(mapConfig);
    StreamApplicationDescriptorImpl streamAppDesc = new StreamApplicationDescriptorImpl(appDesc -> {
        IntegerSerde integerSerde = new IntegerSerde();
        KVSerde<Integer, Integer> kvSerde = KVSerde.of(integerSerde, integerSerde);
        GenericSystemDescriptor sd = new GenericSystemDescriptor("insystem", "mockFactoryClassName");
        GenericInputDescriptor<KV<Integer, Integer>> inputDescriptor = sd.getInputDescriptor("inStream", kvSerde);
        MessageStream<KV<Integer, Integer>> inStream = appDesc.getInputStream(inputDescriptor);
        inStream.join(inStream, new TestJoinFunction(), integerSerde, kvSerde, kvSerde, JOIN_TTL, "join");
    }, config);
    // should throw an exception
    createStreamOperatorTask(new SystemClock(), streamAppDesc);
}

Example 15 with GenericSystemDescriptor

use of org.apache.samza.system.descriptors.GenericSystemDescriptor in project samza by apache.

the class TestOperatorImplGraph method testLinearChain.

@Test
public void testLinearChain() {
    String inputStreamId = "input";
    String inputSystem = "input-system";
    String inputPhysicalName = "input-stream";
    String outputStreamId = "output";
    String outputSystem = "output-system";
    String outputPhysicalName = "output-stream";
    String intermediateSystem = "intermediate-system";
    HashMap<String, String> configs = new HashMap<>();
    configs.put(JobConfig.JOB_NAME, "jobName");
    configs.put(JobConfig.JOB_ID, "jobId");
    configs.put(JobConfig.JOB_DEFAULT_SYSTEM, intermediateSystem);
    StreamTestUtils.addStreamConfigs(configs, inputStreamId, inputSystem, inputPhysicalName);
    StreamTestUtils.addStreamConfigs(configs, outputStreamId, outputSystem, outputPhysicalName);
    Config config = new MapConfig(configs);
    when(this.context.getJobContext().getConfig()).thenReturn(config);
    StreamApplicationDescriptorImpl graphSpec = new StreamApplicationDescriptorImpl(appDesc -> {
        GenericSystemDescriptor sd = new GenericSystemDescriptor(inputSystem, "mockFactoryClass");
        GenericInputDescriptor inputDescriptor = sd.getInputDescriptor(inputStreamId, mock(Serde.class));
        GenericOutputDescriptor outputDescriptor = sd.getOutputDescriptor(outputStreamId, mock(Serde.class));
        MessageStream<Object> inputStream = appDesc.getInputStream(inputDescriptor);
        OutputStream<Object> outputStream = appDesc.getOutputStream(outputDescriptor);
        inputStream.filter(mock(FilterFunction.class)).map(mock(MapFunction.class)).sendTo(outputStream);
    }, config);
    OperatorImplGraph opImplGraph = new OperatorImplGraph(graphSpec.getOperatorSpecGraph(), this.context, mock(Clock.class));
    InputOperatorImpl inputOpImpl = opImplGraph.getInputOperator(new SystemStream(inputSystem, inputPhysicalName));
    assertEquals(1, inputOpImpl.registeredOperators.size());
    OperatorImpl filterOpImpl = (FlatmapOperatorImpl) inputOpImpl.registeredOperators.iterator().next();
    assertEquals(1, filterOpImpl.registeredOperators.size());
    assertEquals(OpCode.FILTER, filterOpImpl.getOperatorSpec().getOpCode());
    OperatorImpl mapOpImpl = (FlatmapOperatorImpl) filterOpImpl.registeredOperators.iterator().next();
    assertEquals(1, mapOpImpl.registeredOperators.size());
    assertEquals(OpCode.MAP, mapOpImpl.getOperatorSpec().getOpCode());
    OperatorImpl sendToOpImpl = (OutputOperatorImpl) mapOpImpl.registeredOperators.iterator().next();
    assertEquals(0, sendToOpImpl.registeredOperators.size());
    assertEquals(OpCode.SEND_TO, sendToOpImpl.getOperatorSpec().getOpCode());
}