Examples with StreamProcessor org.apache.samza.processor.StreamProcessor used on opensource projects

Example 16 with StreamProcessor

use of org.apache.samza.processor.StreamProcessor in project samza by apache.

the class TestLocalApplicationRunner method testRunComplete.

@Test
public void testRunComplete() throws Exception {
    Map<String, String> cfgs = new HashMap<>();
    cfgs.put(ApplicationConfig.APP_PROCESSOR_ID_GENERATOR_CLASS, UUIDGenerator.class.getName());
    config = new MapConfig(cfgs);
    ProcessorLifecycleListenerFactory mockFactory = (pContext, cfg) -> mock(ProcessorLifecycleListener.class);
    mockApp = (StreamApplication) appDesc -> appDesc.withProcessorLifecycleListenerFactory(mockFactory);
    prepareTest();
    // return the jobConfigs from the planner
    doReturn(Collections.singletonList(new JobConfig(new MapConfig(config)))).when(localPlanner).prepareJobs();
    StreamProcessor sp = mock(StreamProcessor.class);
    CoordinatorStreamStore coordinatorStreamStore = mock(CoordinatorStreamStore.class);
    ArgumentCaptor<StreamProcessor.StreamProcessorLifecycleListenerFactory> captor = ArgumentCaptor.forClass(StreamProcessor.StreamProcessorLifecycleListenerFactory.class);
    doAnswer(i -> {
        ProcessorLifecycleListener listener = captor.getValue().createInstance(sp);
        listener.afterStart();
        listener.afterStop();
        return null;
    }).when(sp).start();
    ExternalContext externalContext = mock(ExternalContext.class);
    doReturn(sp).when(runner).createStreamProcessor(anyObject(), anyObject(), captor.capture(), eq(Optional.of(externalContext)), any(CoordinatorStreamStore.class));
    doReturn(coordinatorStreamStore).when(runner).createCoordinatorStreamStore(any(Config.class));
    runner.run(externalContext);
    runner.waitForFinish();
    verify(coordinatorStreamStore).init();
    verify(coordinatorStreamStore).close();
    assertEquals(runner.status(), ApplicationStatus.SuccessfulFinish);
}