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

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

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Introduction

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

Prototype


public JobFlowInstancesDetail getInstances()

Source Link

Document

Describes the Amazon EC2 instances of the job flow.

Usage

From source file:com.tstordyallison.ffmpegmr.emr.JobflowConfiguration.java

License:Open Source License

public JobflowConfiguration() {
    try {/*w ww . java  2  s. c  o  m*/
        Gson gson = new GsonBuilder().disableHtmlEscaping().create();
        jobflow = gson.fromJson(new BufferedReader(new FileReader(JOB_FLOW_INFO_FILE)),
                JobflowConfiguration.JobFlow.class);
        instance = gson.fromJson(new BufferedReader(new FileReader(INSTANCE_INFO_FILE)),
                JobflowConfiguration.Instance.class);

        // We must also go and get an up to date value for the coreInstanceCount using the API.
        DescribeJobFlowsResult jobFlowDescription = JobController.getEmr()
                .describeJobFlows(new DescribeJobFlowsRequest().withJobFlowIds(jobflow.jobFlowId));
        JobFlowDetail jobFlowDetail = jobFlowDescription.getJobFlows().get(0);
        Collection<InstanceGroupDetail> instanceGroups = jobFlowDetail.getInstances().getInstanceGroups();

        for (InstanceGroupDetail instanceGroup : instanceGroups) {
            if (instanceGroup.getInstanceRole().equals("CORE")) {
                jobflow.coreInstanceCount = instanceGroup.getInstanceRunningCount();
                break;
            }
        }

    } catch (Exception e) {
        System.err.println("WARNING: Unable to read instance configuration files - logs will be inaccurate.");
    }
}

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

License:Apache License

private void waitUntilClusterStarted(final String jobFlowId) throws InterruptedException {
    doWhileNot(new Callable<Boolean>() {
        @Override/*from  w ww  . j av a 2 s .com*/
        public Boolean call() throws Exception {
            JobFlowDetail jobFlowDetail = getJobFlowDetail(jobFlowId);
            JobFlowState state = JobFlowState.valueOf(jobFlowDetail.getExecutionStatusDetail().getState());
            LOG.info("elastic cluster '" + jobFlowDetail.getName() + "/" + jobFlowId + "' in state '" + state
                    + "'");
            boolean finished = state != JobFlowState.STARTING && state != JobFlowState.BOOTSTRAPPING;
            if (finished) {
                _masterHost = jobFlowDetail.getInstances().getMasterPublicDnsName();
                _instanceCount = jobFlowDetail.getInstances().getInstanceCount();
                if (!state.isOperational()) {
                    throw new IllegalStateException(
                            "starting of job flow '" + jobFlowId + "' failed with state '" + state + "'");
                }
                _startTime = jobFlowDetail.getExecutionStatusDetail().getStartDateTime().getTime();
            }
            return finished;
        }
    }, getRequestInterval());
}

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

License:Apache License

/**
 * @param config/*from  w  w  w  . j  a v  a 2 s.  c  o 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 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();
    }//from   w  w w  .  j a v a 2 s  . c  o m

    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);
}