Example usage for com.amazonaws.services.elasticmapreduce AmazonElasticMapReduce listSteps

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticmapreduce AmazonElasticMapReduce listSteps.

Prototype

ListStepsResult listSteps(ListStepsRequest listStepsRequest);

Source Link

Document

Provides a list of steps for the cluster in reverse order unless you specify stepIds with the request of filter by StepStates.

Usage

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 w  w .j ava 2 s.  c o m
    }

    return null;
}

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