Example usage for com.amazonaws.services.elasticmapreduce.model ListStepsRequest ListStepsRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticmapreduce.model ListStepsRequest ListStepsRequest.

Prototype

ListStepsRequest

Source Link

Usage

From source file:org.finra.dm.dao.impl.EmrDaoImpl.java

License:Apache License

/**
 * Gets the active step on the cluster if any.
 *
 * @param clusterId, the cluster id.//from w w  w  . j a  va  2  s . co m
 * @param awsParamsDto, AWS related parameters for access/secret keys and proxy details.
 *
 * @return the step summary object.
 */
@Override
public StepSummary getClusterActiveStep(String clusterId, AwsParamsDto awsParamsDto) {
    ListStepsRequest listStepsRequest = new ListStepsRequest().withClusterId(clusterId)
            .withStepStates(StepState.RUNNING);
    List<StepSummary> stepSummaryList = emrOperations
            .listStepsRequest(getEmrClient(awsParamsDto), listStepsRequest).getSteps();

    return (stepSummaryList != null && stepSummaryList.size() > 0) ? stepSummaryList.get(0) : null;
}

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From source file:org.finra.herd.dao.impl.EmrDaoImpl.java

License:Apache License

@Override
public StepSummary getClusterActiveStep(String clusterId, AwsParamsDto awsParamsDto) {
    ListStepsRequest listStepsRequest = new ListStepsRequest().withClusterId(clusterId)
            .withStepStates(StepState.RUNNING);
    List<StepSummary> stepSummaryList = emrOperations
            .listStepsRequest(getEmrClient(awsParamsDto), listStepsRequest).getSteps();

    return !stepSummaryList.isEmpty() ? stepSummaryList.get(0) : null;
}

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From source file:org.pentaho.amazon.client.impl.EmrClientImpl.java

License:Apache License

private List<StepSummary> getSteps() {

    ListStepsRequest listStepsRequest = new ListStepsRequest();
    listStepsRequest.setClusterId(hadoopJobFlowId);
    ListStepsResult listStepsResult = emrClient.listSteps(listStepsRequest);
    List<StepSummary> stepSummaries = listStepsResult.getSteps();

    if (stepSummaries.isEmpty()) {
        return null;
    }/*  w ww. jav  a2  s .c om*/
    return stepSummaries;
}

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From source file:rollsPOC2.util.AWSHelper.java

public static StepSummary findEMRStep(String clusterId, String stepName) {
    AmazonElasticMapReduce emr = AppServices.getEMRClient();
    ListStepsResult listStepsResponse = emr.listSteps(new ListStepsRequest().withClusterId(clusterId));
    for (StepSummary step : listStepsResponse.getSteps()) {
        if (step.getName().equals(stepName)) {
            return step;
        }//w ww.  j a  v a 2  s . c  o m
    }

    return null;
}

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