Example usage for org.springframework.batch.integration.chunk ChunkRequest getStepContribution

Introduction

In this page you can find the example usage for org.springframework.batch.integration.chunk ChunkRequest getStepContribution.

Prototype

public StepContribution getStepContribution() 

Source Link

Usage

From source file:org.springframework.batch.integration.chunk.ChunkProcessorChunkHandler.java

/**
 *
 * @see ChunkHandler#handleChunk(ChunkRequest)
 *//*from   w  w w  . j a  va2 s. co  m*/
@ServiceActivator
public ChunkResponse handleChunk(ChunkRequest<S> chunkRequest) throws Exception {

    if (logger.isDebugEnabled()) {
        logger.debug("Handling chunk: " + chunkRequest);
    }

    StepContribution stepContribution = chunkRequest.getStepContribution();

    Throwable failure = process(chunkRequest, stepContribution);
    if (failure != null) {
        logger.debug("Failed chunk", failure);
        return new ChunkResponse(false, chunkRequest.getSequence(), chunkRequest.getJobId(), stepContribution,
                failure.getClass().getName() + ": " + failure.getMessage());
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Completed chunk handling with " + stepContribution);
    }
    return new ChunkResponse(true, chunkRequest.getSequence(), chunkRequest.getJobId(), stepContribution);

}

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From source file:org.springframework.batch.integration.chunk.ChunkRequestTests.java

@Test
public void testSerializable() throws Exception {
    @SuppressWarnings("unchecked")
    ChunkRequest<String> result = (ChunkRequest<String>) SerializationUtils
            .deserialize(SerializationUtils.serialize(request));
    assertNotNull(result.getStepContribution());
    assertEquals(111L, result.getJobId());
    assertEquals(2, result.getItems().size());
}

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