Example usage for com.amazonaws.services.ec2.model SpotPlacement setGroupName

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2.model SpotPlacement setGroupName.

Prototype


public void setGroupName(String groupName)

Source Link

Document

The name of the placement group.

Usage

From source file:advanced.Requests.java

License:Open Source License

/**
 * The submit method will create 1 x one-time t1.micro request with a maximum bid
 * price of $0.03 using the Amazon Linux AMI. 
 * /*from  w  ww.  ja  va  2 s  .co  m*/
 * Note the AMI id may change after the release of this code sample, and it is important 
 * to use the latest. You can find the latest version by logging into the AWS Management 
 * console, and attempting to perform a launch. You will be presented with AMI options, 
 * one of which will be Amazon Linux. Simply use that AMI id.
 */
public void submitRequests() {
    //==========================================================================//
    //================= Submit a Spot Instance Request =====================//
    //==========================================================================//

    // Initializes a Spot Instance Request
    RequestSpotInstancesRequest requestRequest = new RequestSpotInstancesRequest();

    // Request 1 x t1.micro instance with a bid price of $0.03. 
    requestRequest.setSpotPrice(bidPrice);
    requestRequest.setInstanceCount(Integer.valueOf(1));

    // Setup the specifications of the launch. This includes the instance type (e.g. t1.micro)
    // and the latest Amazon Linux AMI id available. Note, you should always use the latest 
    // Amazon Linux AMI id or another of your choosing.
    LaunchSpecification launchSpecification = new LaunchSpecification();
    launchSpecification.setImageId(amiID);
    launchSpecification.setInstanceType(instanceType);

    // Add the security group to the request.
    ArrayList<String> securityGroups = new ArrayList<String>();
    securityGroups.add(securityGroup);
    launchSpecification.setSecurityGroups(securityGroups);

    // If a placement group has been set, then we will use it in the request.
    if (placementGroupName != null && !placementGroupName.equals("")) {
        // Setup the placement group to use with whatever name you desire.
        SpotPlacement placement = new SpotPlacement();
        placement.setGroupName(placementGroupName);
        launchSpecification.setPlacement(placement);
    }

    // Check to see if we need to set the availability zone name.
    if (availabilityZoneName != null && !availabilityZoneName.equals("")) {
        // Setup the availability zone to use. Note we could retrieve the availability 
        // zones using the ec2.describeAvailabilityZones() API. 
        SpotPlacement placement = new SpotPlacement(availabilityZoneName);
        launchSpecification.setPlacement(placement);
    }

    if (availabilityZoneGroupName != null && !availabilityZoneGroupName.equals("")) {
        // Set the availability zone group.
        requestRequest.setAvailabilityZoneGroup(availabilityZoneGroupName);
    }

    // Check to see if we need to set the launch group.
    if (launchGroupName != null && !launchGroupName.equals("")) {
        // Set the availability launch group.
        requestRequest.setLaunchGroup(launchGroupName);
    }

    // Check to see if we need to set the valid from option.
    if (validFrom != null) {
        requestRequest.setValidFrom(validFrom);
    }

    // Check to see if we need to set the valid until option.
    if (validTo != null) {
        requestRequest.setValidUntil(validFrom);
    }

    // Check to see if we need to set the request type.
    if (requestType != null && !requestType.equals("")) {
        // Set the type of the bid.
        requestRequest.setType(requestType);
    }

    // If we should delete the EBS boot partition on termination.
    if (!deleteOnTermination) {
        // Create the block device mapping to describe the root partition.
        BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
        blockDeviceMapping.setDeviceName("/dev/sda1");

        // Set the delete on termination flag to false.
        EbsBlockDevice ebs = new EbsBlockDevice();
        ebs.setDeleteOnTermination(Boolean.FALSE);
        blockDeviceMapping.setEbs(ebs);

        // Add the block device mapping to the block list.
        ArrayList<BlockDeviceMapping> blockList = new ArrayList<BlockDeviceMapping>();
        blockList.add(blockDeviceMapping);

        // Set the block device mapping configuration in the launch specifications.
        launchSpecification.setBlockDeviceMappings(blockList);
    }

    // Add the launch specifications to the request.
    requestRequest.setLaunchSpecification(launchSpecification);

    // Call the RequestSpotInstance API. 
    RequestSpotInstancesResult requestResult = ec2.requestSpotInstances(requestRequest);
    List<SpotInstanceRequest> requestResponses = requestResult.getSpotInstanceRequests();

    // Setup an arraylist to collect all of the request ids we want to watch hit the running
    // state.
    spotInstanceRequestIds = new ArrayList<String>();

    // Add all of the request ids to the hashset, so we can determine when they hit the 
    // active state.
    for (SpotInstanceRequest requestResponse : requestResponses) {
        System.out.println("Created Spot Request: " + requestResponse.getSpotInstanceRequestId());
        spotInstanceRequestIds.add(requestResponse.getSpotInstanceRequestId());
    }

}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

private void setupClusterPlacementGroup(LaunchSpecification spec) {

    String clusterName;/*from w  ww  .  ja va2s.  co m*/

    if (params.clusterGroupName != null)
        clusterName = params.clusterGroupName;
    else
        clusterName = ConstantsEc2.CLUSTER_GROUP_DEFAULT;

    createClusterGroupIfNecessary(clusterName);
    //        Placement placement = new Placement();
    SpotPlacement placement = new SpotPlacement();
    // Placement changed to SpotPlacement migrating from
    // AWS java sdk 1.1.6 -> 1.3.3
    placement.setGroupName(clusterName);

    spec.setPlacement(placement);

    //        /* D */ System.out.println("Ec2W: setup placement group name=" +
    //                                clusterName + " for spot");
}