How to use

org.springframework.batch.core.partition.support.TaskExecutorPartitionHandler

constructor

@Test
public void testNullStep() throws Exception {
  handler = new TaskExecutorPartitionHandler();
  try {
    handler.handle(stepExecutionSplitter, stepExecution);
    fail("Expected IllegalArgumentException");
  }
  catch (IllegalArgumentException e) {
    // expected
    String message = e.getMessage();
    assertTrue("Wrong message: " + message, message.contains("Step"));
  }
}

@Test
public void testConfiguration() throws Exception {
  handler = new TaskExecutorPartitionHandler();
  try {
    handler.afterPropertiesSet();
    fail("Expected IllegalStateException when no step is set");
  }
  catch (IllegalStateException e) {
    // expected
    String message = e.getMessage();
    assertEquals("Wrong message: " + message, "A Step must be provided.", message);
  }
}

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(this.step);
if (taskExecutor == null) {

@Test
public void testPartitionStepWithProxyHandler() throws Exception {
  StepParserStepFactoryBean<Object, Object> fb = new StepParserStepFactoryBean<>();
  fb.setBeanName("step1");
  fb.setAllowStartIfComplete(true);
  fb.setJobRepository(new JobRepositorySupport());
  fb.setStartLimit(5);
  fb.setListeners(new StepListener[] { new StepExecutionListenerSupport() });
  fb.setTaskExecutor(new SyncTaskExecutor());
  SimplePartitioner partitioner = new SimplePartitioner();
  fb.setPartitioner(partitioner);
  TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
  partitionHandler.setStep(new StepSupport("foo"));
  ProxyFactory factory = new ProxyFactory(partitionHandler);
  fb.setPartitionHandler((PartitionHandler) factory.getProxy());
  Object step = fb.getObject();
  assertTrue(step instanceof PartitionStep);
  Object handler = ReflectionTestUtils.getField(step, "partitionHandler");
  assertTrue(handler instanceof Advised);
}

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(getStep());
if (getTaskExecutor() == null) {

private void configurePartitionStep(PartitionStep ts) {
  Assert.state(partitioner != null, "A Partitioner must be provided for a partition step");
  Assert.state(step != null, "A Step must be provided for a partition step");
  configureAbstractStep(ts);
  if (partitionHandler != null) {
    ts.setPartitionHandler(partitionHandler);
  }
  else {
    TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
    partitionHandler.setStep(step);
    if (taskExecutor == null) {
      taskExecutor = new SyncTaskExecutor();
    }
    partitionHandler.setGridSize(gridSize);
    partitionHandler.setTaskExecutor(taskExecutor);
    ts.setPartitionHandler(partitionHandler);
  }
  SimpleStepExecutionSplitter splitter = new SimpleStepExecutionSplitter(jobRepository, step, partitioner);
  ts.setStepExecutionSplitter(splitter);
}

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(this.step);
if (taskExecutor == null) {

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(this.step);
if (taskExecutor == null) {

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(this.step);
if (taskExecutor == null) {

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(getStep());
if (getTaskExecutor() == null) {

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(getStep());
if (getTaskExecutor() == null) {

TaskExecutorPartitionHandler partitionHandler = new TaskExecutorPartitionHandler();
partitionHandler.setStep(getStep());
if (getTaskExecutor() == null) {