Java StepExecution.getExitStatus方法代码示例

import javax.batch.runtime.StepExecution; //导入方法依赖的package包/类
@Override
public String decide(StepExecution[] stepExecutions) throws Exception {
	if (stepExecutions.length != 1) {
		throw new IllegalStateException("Expecting stepExecutions array of size 1, found one of size = " + stepExecutions.length);
	}
	
	StepExecution stepExecution = stepExecutions[0];
	
       for (StepExecution stepExec : stepExecutions) {
           if (stepExec == null) {
               throw new Exception("Null StepExecution after flow.");
           }
           
           if (!stepExec.getBatchStatus().equals(BatchStatus.COMPLETED)) {
               throw new Exception("All step executions must be compelete before transitioning to a decider.");             
           }
           
       }
	
	// for our test 
	// <end exit-status="ThatsAllFolks" on="DECIDER_EXIT_STATUS*VERY GOOD INVOCATION" />
	return DECIDER_EXIT_STATUS + "*" + stepExecution.getExitStatus();
}
 

import javax.batch.runtime.StepExecution; //导入方法依赖的package包/类
private static Object[] asArray(final StepExecution n) {
    return new Object[] {
        n.getStepExecutionId(),
        n.getStepName(),
        n.getBatchStatus().name(),
        n.getExitStatus(),
        n.getStartTime() != null ? n.getStartTime().toString() : "",
        n.getEndTime() != null ? n.getEndTime().toString() : "",
        metric(n.getMetrics(), Metric.MetricType.READ_COUNT),
        metric(n.getMetrics(), Metric.MetricType.WRITE_COUNT),
        metric(n.getMetrics(), Metric.MetricType.COMMIT_COUNT),
        metric(n.getMetrics(), Metric.MetricType.ROLLBACK_COUNT),
        metric(n.getMetrics(), Metric.MetricType.READ_SKIP_COUNT),
        metric(n.getMetrics(), Metric.MetricType.PROCESS_SKIP_COUNT),
        metric(n.getMetrics(), Metric.MetricType.WRITE_SKIP_COUNT),
        metric(n.getMetrics(), Metric.MetricType.FILTER_COUNT)
    };
}
 

import javax.batch.runtime.StepExecution; //导入方法依赖的package包/类
private String coreExitStatus(StepExecution stepExec) {		
	String action = (String)stepExec.getPersistentUserData();
	String currentExitStatus = stepExec.getExitStatus();
	
	// "Normally" we just pass set 'normalExitStatus' as exit status.
	if (currentExitStatus.equals(GOOD_STEP_EXIT_STATUS)) {
		return action;			
	// But if it's the magic number then we return our "SpecialExitStatus".
	} else {
		return specialExitStatus;
	}		
}
 

import javax.batch.runtime.StepExecution; //导入方法依赖的package包/类
@Override
public String decide(StepExecution[] executions) throws Exception {

    String stepExitStatus = "";
    String stepName = "";
    
    
    for (StepExecution stepExec : executions) {
        String tempExitStatus = stepExec.getExitStatus();
        String tempStepName = stepExec.getStepName();
        
        //Always choose the alphabetically later step name and exit status so we can end the test deterministically
        if (stepExitStatus.compareTo(tempExitStatus) < 0) {
            stepExitStatus = tempExitStatus;
        }
        
        //
        if (stepName.compareTo(tempStepName) < 0){
            stepName = tempStepName;
        }
    }
    
    Integer deciderCount = jobCtx.getTransientUserData() == null ? 0 : (Integer)jobCtx.getTransientUserData();
    //This will provide a count for how many times the decider is called.
    deciderCount++;
    jobCtx.setTransientUserData(deciderCount);
    
    String deciderExitStatus = null;
    
    //On a restart we always want everything to continue to the end.
    if ("true".equals(isRestart)){
        deciderExitStatus = deciderCount + ":" + stepName + "_CONTINUE";
    } else{
        deciderExitStatus = deciderCount + ":" + stepExitStatus;    
    }
    
    return deciderExitStatus;
    
}
 

import javax.batch.runtime.StepExecution; //导入方法依赖的package包/类
/**
 * @return a stringified version of the stepExecution record
 */
public String stepExecutionToString(StepExecution stepExecution) {
    return "stepExecutionID="+stepExecution.getStepExecutionId()
			+ ", stepName="+stepExecution.getStepName()
			+ ", exitStatus="+ stepExecution.getExitStatus()
			+ ", batchStatus="+stepExecution.getBatchStatus()
			+ ", startTime="+stepExecution.getStartTime()
			+ ", endTime=" +stepExecution.getEndTime()
            + ", metrics=" + metricsToString(stepExecution.getMetrics());
}