Example usage for org.springframework.batch.core.partition.support SimpleStepExecutionSplitter SimpleStepExecutionSplitter

Introduction

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

Prototype

public SimpleStepExecutionSplitter(JobRepository jobRepository, boolean allowStartIfComplete, String stepName,
        Partitioner partitioner) 

Source Link

Document

Construct a SimpleStepExecutionSplitter from its mandatory properties.

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);/*  w w  w  .  j  a v a 2 s  . com*/

    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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