Example usage for org.springframework.batch.core.partition.support PartitionStep setStepExecutionSplitter

Introduction

In this page you can find the example usage for org.springframework.batch.core.partition.support PartitionStep setStepExecutionSplitter.

Prototype

public void setStepExecutionSplitter(StepExecutionSplitter stepExecutionSplitter) 

Source Link

Document

Public setter for mandatory property StepExecutionSplitter .

Usage

From source file:org.springframework.batch.core.configuration.xml.StepParserStepFactoryBean.java

private void configurePartitionStep(PartitionStep ts) {
    Assert.state(partitioner != null, "A Partitioner must be provided for a partition step");
    configureAbstractStep(ts);/*from w  w  w . j  av a  2  s  . c  o m*/

    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);
    }

    boolean allowStartIfComplete = this.allowStartIfComplete != null ? this.allowStartIfComplete : false;
    String name = this.name;
    if (step != null) {
        try {
            allowStartIfComplete = step.isAllowStartIfComplete();
            name = step.getName();
        } catch (Exception e) {
            logger.info("Ignored exception from step asking for name and allowStartIfComplete flag. "
                    + "Using default from enclosing PartitionStep (" + name + "," + allowStartIfComplete
                    + ").");
        }
    }
    SimpleStepExecutionSplitter splitter = new SimpleStepExecutionSplitter(jobRepository, allowStartIfComplete,
            name, partitioner);
    ts.setStepExecutionSplitter(splitter);
    if (stepExecutionAggregator != null) {
        ts.setStepExecutionAggregator(stepExecutionAggregator);
    }
}

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