List of usage examples for com.amazonaws.services.elasticmapreduce.model JobFlowInstancesDetail getEc2KeyName
public String getEc2KeyName()
The name of an Amazon EC2 key pair that can be used to ssh to the master node.
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 ww w . j a va 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); }