return req;
}
private JobFlowInstancesConfig getInstances() {
JobFlowInstancesConfig config = new JobFlowInstancesConfig();
config.setEc2KeyName(ec2KeyName);
config.setHadoopVersion(hadoopVersion);
config.setInstanceCount(instances);
config.setKeepJobFlowAliveWhenNoSteps(keepJobFlowAlive);
config.setMasterInstanceType(masterType);
config.setSlaveInstanceType(slaveType);
config.setTerminationProtected(terminationProtected);
return config;
}