Example usage for org.springframework.batch.repeat.support RepeatTemplate setCompletionPolicy

Introduction

In this page you can find the example usage for org.springframework.batch.repeat.support RepeatTemplate setCompletionPolicy.

Prototype

public void setCompletionPolicy(CompletionPolicy terminationPolicy) 

Source Link

Document

Setter for policy to decide when the batch is complete.

Usage

From source file:org.springframework.batch.core.step.item.SimpleStepFactoryBean.java

/**
 * @param step//from   www  . ja v  a 2  s . c o  m
 * 
 */
protected void applyConfiguration(TaskletStep step) {

    Assert.state(getItemReader() != null, "ItemReader must be provided");
    Assert.state(getItemWriter() != null || getItemProcessor() != null,
            "ItemWriter or ItemProcessor must be provided");
    Assert.state(transactionManager != null, "TransactionManager must be provided");

    step.setTransactionManager(transactionManager);
    step.setTransactionAttribute(getTransactionAttribute());
    step.setJobRepository(jobRepository);
    step.setStartLimit(startLimit);
    step.setAllowStartIfComplete(allowStartIfComplete);

    registerStreams(step, streams);

    if (chunkOperations == null) {
        RepeatTemplate repeatTemplate = new RepeatTemplate();
        repeatTemplate.setCompletionPolicy(getChunkCompletionPolicy());
        chunkOperations = repeatTemplate;
    }

    if (stepOperations == null) {

        stepOperations = new RepeatTemplate();

        if (taskExecutor != null) {
            TaskExecutorRepeatTemplate repeatTemplate = new TaskExecutorRepeatTemplate();
            repeatTemplate.setTaskExecutor(taskExecutor);
            repeatTemplate.setThrottleLimit(throttleLimit);
            stepOperations = repeatTemplate;
        }

        ((RepeatTemplate) stepOperations).setExceptionHandler(exceptionHandler);

    }

    step.setStepOperations(stepOperations);

    SimpleChunkProvider<T> chunkProvider = configureChunkProvider();

    SimpleChunkProcessor<T, S> chunkProcessor = configureChunkProcessor();

    registerItemListeners(chunkProvider, chunkProcessor);
    registerStepListeners(step, chunkOperations);
    registerStreams(step, itemReader, itemProcessor, itemWriter);

    ChunkOrientedTasklet<T> tasklet = new ChunkOrientedTasklet<T>(chunkProvider, chunkProcessor);
    tasklet.setBuffering(!isReaderTransactionalQueue());

    step.setTasklet(tasklet);

}

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From source file:org.springframework.batch.core.step.tasklet.AsyncTaskletStepTests.java

private void setUp() throws Exception {

    step = new TaskletStep("stepName");

    ResourcelessTransactionManager transactionManager = new ResourcelessTransactionManager();
    step.setTransactionManager(transactionManager);

    RepeatTemplate chunkTemplate = new RepeatTemplate();
    chunkTemplate.setCompletionPolicy(new SimpleCompletionPolicy(2));
    step.setTasklet(new TestingChunkOrientedTasklet<String>(new ListItemReader<String>(items), itemProcessor,
            itemWriter, chunkTemplate));

    jobRepository = new JobRepositorySupport();
    step.setJobRepository(jobRepository);

    TaskExecutorRepeatTemplate template = new TaskExecutorRepeatTemplate();
    template.setThrottleLimit(throttleLimit);
    SimpleAsyncTaskExecutor taskExecutor = new SimpleAsyncTaskExecutor();
    taskExecutor.setConcurrencyLimit(concurrencyLimit);
    template.setTaskExecutor(taskExecutor);
    step.setStepOperations(template);//w w  w . jav  a 2s  .co m

    step.registerStream(new ItemStreamSupport() {
        private int count = 0;

        @Override
        public void update(ExecutionContext executionContext) {
            super.update(executionContext);
            executionContext.putInt("counter", count++);
        }
    });

}

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