keep the test running because JobOperator runs the batch job in an asynchronous way - Java javax.batch.operations

Java examples for javax.batch.operations:JobOperator

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Description

keep the test running because JobOperator runs the batch job in an asynchronous way

Demo Code


import javax.batch.operations.JobOperator;
import javax.batch.runtime.BatchStatus;
import javax.batch.runtime.JobExecution;
import javax.batch.runtime.Metric;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeoutException;

public class Main{
    /**//from  ww  w .  ja  v a  2s .  c  o m
     * We need to keep the test running because JobOperator runs the batch job in an asynchronous way, so the
     * JobExecution can be properly updated with the running job status.
     *
     * @param jobOperator the JobOperator of the job that is being executed.
     * @throws java.util.concurrent.TimeoutException if the job takes a long time to complete.
     */
    public static JobExecution keepTestAlive(JobOperator jobOperator,
            Long executionId) throws TimeoutException {
        JobExecution jobExecution = jobOperator
                .getJobExecution(executionId);

        Date curDate = new Date();
        BatchStatus curBatchStatus = jobExecution.getBatchStatus();

        while (true) {
            if (curBatchStatus == BatchStatus.STOPPED
                    || curBatchStatus == BatchStatus.COMPLETED
                    || curBatchStatus == BatchStatus.FAILED) {
                break;
            }

            if (new Date().getTime() - curDate.getTime() > 1000000) {
                throw new TimeoutException(
                        "Job processing did not complete in time");
            }

            jobExecution = jobOperator.getJobExecution(executionId);
            curBatchStatus = jobExecution.getBatchStatus();
        }
        return jobExecution;
    }
}

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