Example usage for com.amazonaws.services.elasticmapreduce.model JobFlowDetail getSteps

List of usage examples for com.amazonaws.services.elasticmapreduce.model JobFlowDetail getSteps

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Introduction

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

Prototype


public java.util.List<StepDetail> getSteps()

Source Link

Document

A list of steps run by the job flow.

Usage

From source file:datameer.awstasks.aws.emr.EmrCluster.java

License:Apache License

protected StepDetail getStepDetail(JobFlowDetail flowDetail, String stepName) {
    for (StepDetail stepDetail : flowDetail.getSteps()) {
        if (stepName.equals(stepDetail.getStepConfig().getName())) {
            return stepDetail;
        }//  w  w  w  .  j  a v  a2 s. c om
    }
    throw new IllegalStateException(
            "no step detail with name '" + stepName + "' found in " + flowDetail.getJobFlowId());
}

From source file:datameer.awstasks.aws.emr.EmrCluster.java

License:Apache License

protected int getStepIndex(JobFlowDetail flowDetail, String stepName) {
    for (int i = 0; i < flowDetail.getSteps().size(); i++) {
        if (stepName.equals(flowDetail.getSteps().get(i).getStepConfig().getName())) {
            return i + 1;// starting from 1
        }/*from   www  .  j a  v a2  s.co m*/
    }
    throw new IllegalStateException(
            "no step detail with name '" + stepName + "' found in " + flowDetail.getJobFlowId());
}

From source file:org.huahinframework.emanager.amazonaws.elasticmapreduce.ElasticMapReduceManager.java

License:Apache License

/**
 * @param config/*from www.  java 2  s . co  m*/
 * @throws URISyntaxException
 */
public void runJob(Config config) throws URISyntaxException {
    RunJobFlowRequest runJobFlowRequest = null;

    CreateStepConfigger csc = getCreateStepConfigger(config);
    if (csc == null) {
        log.error("Step config create error");
        return;
    }

    if (jobFlowId == null) {
        runJobFlowRequest = new RunJobFlowRequest().withName(MAP_REDUCE_NAME)
                .withBootstrapActions(
                        new BootstrapActionConfig().withName(MEMORY_BOOTSTRAP_NAME).withScriptBootstrapAction(
                                new ScriptBootstrapActionConfig().withPath(MEMORY_BOOTSTRAP_URI)),
                        new BootstrapActionConfig().withName(HADOOP_BOOTSTRAP_NAME).withScriptBootstrapAction(
                                new ScriptBootstrapActionConfig().withPath(HADOOP_BOOTSTRAP_URI)
                                        .withArgs("--mapred-key-value", "mapred.task.timeout=3600000")),
                        new BootstrapActionConfig().withName(HUAHIN_BOOTSTRAP_NAME).withScriptBootstrapAction(
                                new ScriptBootstrapActionConfig().withPath(emrProperties.getConfigureS3Path())))
                .withInstances(setupJobFlowInstancesConfig());
        if (!isEmpty(emrProperties.getLogUri())) {
            runJobFlowRequest.setLogUri(emrProperties.getLogUri());
        }

        List<StepConfig> stepConfigs = new ArrayList<StepConfig>();
        if (emrProperties.isDebug()) {
            StepConfig enableDebugging = new StepConfig().withName(EMR_DEBUGGIN_NAME)
                    .withActionOnFailure(ACTION_ON_TERMINATE)
                    .withHadoopJarStep(new StepFactory().newEnableDebuggingStep());
            stepConfigs.add(enableDebugging);
        }

        for (StepConfig sc : csc.createStepConfig(config)) {
            stepConfigs.add(sc);
        }
        runJobFlowRequest.setSteps(stepConfigs);

        try {
            RunJobFlowResult result = emr.runJobFlow(runJobFlowRequest);
            jobFlowId = result.getJobFlowId();
            checkDate = new Date();
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e);
        }
    } else {
        AddJobFlowStepsRequest addJobFlowStepsRequest = new AddJobFlowStepsRequest().withJobFlowId(jobFlowId)
                .withSteps(csc.createStepConfig(config));
        emr.addJobFlowSteps(addJobFlowStepsRequest);
    }

    running = true;
    try {
        config.setJobFlowId(jobFlowId);
        QueueUtils.updateQueue(config);
    } catch (IOException e) {
        e.printStackTrace();
        log.error(e);
    }

    int stepSize = 0;
    String stepStatus = JobUtils.STEP_STATUS_PENDING;
    while (stepStatus.equals(JobUtils.STEP_STATUS_PENDING) || stepStatus.equals(JobUtils.STEP_STATUS_RUNNING)) {
        if (sleep()) {
            break;
        }

        DescribeJobFlowsRequest describeJobFlowsRequest = new DescribeJobFlowsRequest()
                .withJobFlowIds(jobFlowId);
        DescribeJobFlowsResult describeJobFlowsResult = emr.describeJobFlows(describeJobFlowsRequest);
        if (describeJobFlowsResult.getJobFlows().size() != 1) {
            break;
        }

        JobFlowDetail jobFlowDetail = describeJobFlowsResult.getJobFlows().get(0);
        JobFlowInstancesDetail instancesDetail = jobFlowDetail.getInstances();
        masterPublicDnsName = instancesDetail.getMasterPublicDnsName();
        if (isEmpty(config.getMasterPublicDnsName())) {
            try {
                config.setMasterPublicDnsName(masterPublicDnsName);
                QueueUtils.updateQueue(config);
            } catch (IOException e) {
                e.printStackTrace();
                log.error(e);
            }
        }

        stepSize = jobFlowDetail.getSteps().size();
        for (StepDetail stepDetail : jobFlowDetail.getSteps()) {
            if (stepDetail.getStepConfig().getName().equals(config.getName())) {
                stepStatus = stepDetail.getExecutionStatusDetail().getState();
                break;
            }
        }
    }

    if (config.isDeleteOnExit()) {
        if (config.getJobType() == Config.JOB_TYPE_STREAMING) {
            S3Utils.delete(s3, config.getArgMap().get("mapper"));
            S3Utils.delete(s3, config.getArgMap().get("reducer"));
        } else {
            S3Utils.delete(s3, config.getRun());
        }
    }

    // Add More than 256 Steps to a Job Flow(http://goo.gl/JDtsV)
    if (stepSize >= 255) {
        instanceTerminate();
    }

    running = false;

    if (stepStatus.equals(JobUtils.STEP_STATUS_COMPLETED)) {
        config.setStatus(Config.JOB_STATUS_COMPLETE);
    } else if (stepStatus.equals(JobUtils.STEP_STATUS_FAILED)) {
        config.setStatus(Config.JOB_STATUS_ERROR);
    } else if (terminated) {
        config.setStatus(Config.JOB_STATUS_CANCEL);
    }

    try {
        QueueUtils.updateQueue(config);
    } catch (IOException e) {
        e.printStackTrace();
        log.error(e);
    }
}

From source file:org.huahinframework.emanager.util.JobUtils.java

License:Apache License

public static JSONArray runningsJobFlow(AmazonElasticMapReduce emr) {
    List<JSONObject> l = new ArrayList<JSONObject>();

    DescribeJobFlowsRequest describeJobFlowsRequest = new DescribeJobFlowsRequest()
            .withJobFlowStates(JOB_FLOW_STATUS_STARTING, JOB_FLOW_STATUS_RUNNING, JOB_FLOW_STATUS_WAITING);
    DescribeJobFlowsResult describeJobFlowsResult = emr.describeJobFlows(describeJobFlowsRequest);
    for (JobFlowDetail jobFlowDetail : describeJobFlowsResult.getJobFlows()) {
        JobFlowExecutionStatusDetail executionStatusDetail = jobFlowDetail.getExecutionStatusDetail();
        Map<String, Object> m = new HashMap<String, Object>();
        m.put(Response.JOB_FLOW, jobFlowDetail.getJobFlowId());
        m.put(Response.STATE, executionStatusDetail.getState());
        m.put(Response.CREATION_DATE, executionStatusDetail.getCreationDateTime().toString());
        m.put(Response.START_DATE, object2String(executionStatusDetail.getStartDateTime(), true));
        m.put(Response.END_DATE, object2String(executionStatusDetail.getEndDateTime(), true));

        if (!isEmpty(jobFlowDetail.getSteps())) {
            List<Object> ll = new ArrayList<Object>();
            for (StepDetail sd : jobFlowDetail.getSteps()) {
                Map<String, Object> mm = new HashMap<String, Object>();
                StepConfig sc = sd.getStepConfig();
                StepExecutionStatusDetail sesd = sd.getExecutionStatusDetail();

                mm.put(Response.NAME, sc.getName());
                mm.put(Response.ACTION_ON_FAILURE, sc.getActionOnFailure());
                mm.put(Response.STATE, object2String(sesd.getState(), false));
                mm.put(Response.CREATION_DATE, object2String(sesd.getCreationDateTime(), true));
                mm.put(Response.START_DATE, object2String(sesd.getStartDateTime(), true));
                mm.put(Response.END_DATE, object2String(sesd.getEndDateTime(), true));

                HadoopJarStepConfig hjsc = sc.getHadoopJarStep();
                mm.put(Response.JAR, object2String(hjsc.getJar(), false));
                mm.put(Response.MAIN_CLASS, object2String(hjsc.getMainClass(), false));

                if (!isEmpty(hjsc.getArgs())) {
                    mm.put(Response.ARGS, hjsc.getArgs());
                }/*from ww  w.  j ava 2  s.co m*/

                ll.add(mm);
            }
            m.put(Response.STEPS, ll);
        }

        l.add(new JSONObject(m));
    }

    return new JSONArray(l);
}

From source file:org.huahinframework.emanager.util.JobUtils.java

License:Apache License

public static JSONObject getJobFlow(String jobFlow, AmazonElasticMapReduce emr) {
    DescribeJobFlowsRequest describeJobFlowsRequest = new DescribeJobFlowsRequest().withJobFlowIds(jobFlow);
    DescribeJobFlowsResult describeJobFlowsResult = emr.describeJobFlows(describeJobFlowsRequest);
    if (describeJobFlowsResult.getJobFlows().size() != 1) {
        return new JSONObject();
    }//  w  w w  . j a  v  a  2 s  . c om

    JobFlowDetail jobFlowDetail = describeJobFlowsResult.getJobFlows().get(0);
    JobFlowExecutionStatusDetail executionStatusDetail = jobFlowDetail.getExecutionStatusDetail();
    JobFlowInstancesDetail instancesDetail = jobFlowDetail.getInstances();

    Map<String, Object> m = new HashMap<String, Object>();
    m.put(Response.JOB_FLOW, jobFlowDetail.getJobFlowId());
    m.put(Response.STATE, executionStatusDetail.getState());
    m.put(Response.CREATION_DATE, executionStatusDetail.getCreationDateTime().toString());
    m.put(Response.START_DATE, object2String(executionStatusDetail.getStartDateTime(), true));
    m.put(Response.END_DATE, object2String(executionStatusDetail.getEndDateTime(), true));
    m.put(Response.AMI_VERSION, object2String(jobFlowDetail.getAmiVersion(), false));
    m.put(Response.NAME, jobFlowDetail.getName());
    m.put(Response.LOG_URI, object2String(jobFlowDetail.getLogUri(), false));

    if (!isEmpty(jobFlowDetail.getSupportedProducts())) {
        m.put(Response.SUPPORTED_PRODUCTS, jobFlowDetail.getSupportedProducts());
    }

    m.put(Response.EC2_KEY_NAME, object2String(instancesDetail.getEc2KeyName(), false));
    m.put(Response.EC2_SUBNET_ID, object2String(instancesDetail.getEc2SubnetId(), false));
    m.put(Response.HADOOP_VERSION, object2String(instancesDetail.getHadoopVersion(), false));
    m.put(Response.INSTANCE_COUNT, integer2String(instancesDetail.getInstanceCount()));
    m.put(Response.KEEP_JOB_FLOW_ALIVE_WHEN_NO_STEPS,
            object2String(instancesDetail.getKeepJobFlowAliveWhenNoSteps(), true));
    m.put(Response.MASTER_INSTANCE_ID, object2String(instancesDetail.getMasterInstanceId(), false));
    m.put(Response.MASTER_INSTANCE_TYPE, object2String(instancesDetail.getMasterInstanceType(), false));
    m.put(Response.MASTER_PUBLIC_DNS_NAME, object2String(instancesDetail.getMasterPublicDnsName(), false));
    m.put(Response.AVAILABILITY_ZONE,
            object2String(instancesDetail.getPlacement().getAvailabilityZone(), false));
    m.put(Response.SLAVE_INSTANCE_TYPE, object2String(instancesDetail.getSlaveInstanceType(), false));

    if (!isEmpty(jobFlowDetail.getBootstrapActions())) {
        List<Object> l = new ArrayList<Object>();
        for (BootstrapActionDetail bad : jobFlowDetail.getBootstrapActions()) {
            Map<String, Object> mm = new HashMap<String, Object>();

            BootstrapActionConfig bac = bad.getBootstrapActionConfig();
            ScriptBootstrapActionConfig sbac = bac.getScriptBootstrapAction();

            mm.put(Response.NAME, object2String(bac.getName(), false));
            mm.put(Response.PATH, object2String(sbac.getPath(), false));

            if (!isEmpty(sbac.getArgs())) {
                mm.put(Response.ARGS, sbac.getArgs());
            }
            l.add(mm);
        }
        m.put(Response.BOOTSTRAP_ACTIONS, l);
    }

    if (!isEmpty(jobFlowDetail.getSteps())) {
        List<Object> l = new ArrayList<Object>();
        for (StepDetail sd : jobFlowDetail.getSteps()) {
            Map<String, Object> mm = new HashMap<String, Object>();
            StepConfig sc = sd.getStepConfig();
            StepExecutionStatusDetail sesd = sd.getExecutionStatusDetail();

            mm.put(Response.NAME, sc.getName());
            mm.put(Response.ACTION_ON_FAILURE, sc.getActionOnFailure());
            mm.put(Response.STATE, object2String(sesd.getState(), false));
            mm.put(Response.CREATION_DATE, object2String(sesd.getCreationDateTime(), true));
            mm.put(Response.START_DATE, object2String(sesd.getStartDateTime(), true));
            mm.put(Response.END_DATE, object2String(sesd.getEndDateTime(), true));

            HadoopJarStepConfig hjsc = sc.getHadoopJarStep();
            mm.put(Response.JAR, object2String(hjsc.getJar(), false));
            mm.put(Response.MAIN_CLASS, object2String(hjsc.getMainClass(), false));

            if (!isEmpty(hjsc.getArgs())) {
                mm.put(Response.ARGS, hjsc.getArgs());
            }

            l.add(mm);
        }
        m.put(Response.STEPS, l);
    }

    return new JSONObject(m);
}