Example usage for com.amazonaws.services.elasticmapreduce.model InstanceRoleType MASTER

Introduction

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

Prototype

InstanceRoleType MASTER

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Usage

From source file:org.finra.dm.dao.impl.EmrDaoImpl.java

License:Apache License

/**
 * Create the instance group configuration for MASTER/CORE/TASK nodes as per the input parameters.
 *
 * @param emrClusterDefinition the EMR cluster definition that contains all the EMR parameters.
 *
 * @return the instance group config list with all the instance group definitions.
 *///from   w  w  w  . j ava  2 s.  c o m
private ArrayList<InstanceGroupConfig> getInstanceGroupConfig(EmrClusterDefinition emrClusterDefinition) {
    // Create the instance groups
    ArrayList<InstanceGroupConfig> emrInstanceGroups = new ArrayList<>();

    // Fill-in the MASTER node details.
    emrInstanceGroups.add(getInstanceGroupConfig(InstanceRoleType.MASTER,
            emrClusterDefinition.getInstanceDefinitions().getMasterInstances().getInstanceType(),
            emrClusterDefinition.getInstanceDefinitions().getMasterInstances().getInstanceCount(),
            emrClusterDefinition.getInstanceDefinitions().getMasterInstances().getInstanceSpotPrice()));

    // Fill-in the CORE node details
    emrInstanceGroups.add(getInstanceGroupConfig(InstanceRoleType.CORE,
            emrClusterDefinition.getInstanceDefinitions().getCoreInstances().getInstanceType(),
            emrClusterDefinition.getInstanceDefinitions().getCoreInstances().getInstanceCount(),
            emrClusterDefinition.getInstanceDefinitions().getCoreInstances().getInstanceSpotPrice()));

    // Fill-in the TASK node details, if the optional task instances are specified.
    if (emrClusterDefinition.getInstanceDefinitions().getTaskInstances() != null) {
        emrInstanceGroups.add(getInstanceGroupConfig(InstanceRoleType.TASK,
                emrClusterDefinition.getInstanceDefinitions().getTaskInstances().getInstanceType(),
                emrClusterDefinition.getInstanceDefinitions().getTaskInstances().getInstanceCount(),
                emrClusterDefinition.getInstanceDefinitions().getTaskInstances().getInstanceSpotPrice()));
    }

    return emrInstanceGroups;
}

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From source file:org.finra.herd.dao.impl.EmrDaoImpl.java

License:Apache License

/**
 * Create the instance group configuration for MASTER/CORE/TASK nodes as per the input parameters.
 *
 * @param instanceDefinitions the instance group definitions from the EMR cluster definition
 *
 * @return the instance group config list with all the instance group definitions
 *//*from ww w . j ava  2  s  .  c  o m*/
protected List<InstanceGroupConfig> getInstanceGroupConfigs(InstanceDefinitions instanceDefinitions) {
    List<InstanceGroupConfig> instanceGroupConfigs = null;

    if (!emrHelper.isInstanceDefinitionsEmpty(instanceDefinitions)) {
        // Create the instance group configurations.
        instanceGroupConfigs = new ArrayList<>();

        // Fill-in the MASTER node details.
        instanceGroupConfigs.add(getInstanceGroupConfig(InstanceRoleType.MASTER,
                instanceDefinitions.getMasterInstances().getInstanceType(),
                instanceDefinitions.getMasterInstances().getInstanceCount(),
                instanceDefinitions.getMasterInstances().getInstanceSpotPrice(),
                instanceDefinitions.getMasterInstances().getEbsConfiguration()));

        // if the optional core instances are specified, fill-in the CORE node details.
        if (instanceDefinitions.getCoreInstances() != null) {
            instanceGroupConfigs.add(getInstanceGroupConfig(InstanceRoleType.CORE,
                    instanceDefinitions.getCoreInstances().getInstanceType(),
                    instanceDefinitions.getCoreInstances().getInstanceCount(),
                    instanceDefinitions.getCoreInstances().getInstanceSpotPrice(),
                    instanceDefinitions.getCoreInstances().getEbsConfiguration()));
        }

        // If the optional task instances are specified, fill-in the TASK node details.
        if (instanceDefinitions.getTaskInstances() != null) {
            instanceGroupConfigs.add(getInstanceGroupConfig(InstanceRoleType.TASK,
                    instanceDefinitions.getTaskInstances().getInstanceType(),
                    instanceDefinitions.getTaskInstances().getInstanceCount(),
                    instanceDefinitions.getTaskInstances().getInstanceSpotPrice(),
                    instanceDefinitions.getTaskInstances().getEbsConfiguration()));
        }
    }

    return instanceGroupConfigs;
}

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