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

Introduction

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

Prototype

public int getSequence() 

Source Link

Usage

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

/**
 *
 * @see ChunkHandler#handleChunk(ChunkRequest)
 *//*from w  ww .  j av a 2 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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