Java BlockDeviceMapping.setDeviceName方法代码示例

import com.amazonaws.services.ec2.model.BlockDeviceMapping; //导入方法依赖的package包/类
/**
 * Creates device mappings for the instance-store disks.
 */
private List<BlockDeviceMapping> createInstanceStoreMappings(List<DiskState> instanceStoreDisks,
                                                             List<String> usedDeviceNames,
                                                             List<String> usedVirtualNames,
                                                             String instanceType,
                                                             Integer capacityMBytes,
                                                             String platform,
                                                             String virtualizationType) {
    List<BlockDeviceMapping> deviceMappings = new ArrayList<>();
    if (!instanceStoreDisks.isEmpty()) {
        this.logInfo(
                () -> String.format("[AWSInstanceService] Ignores the size and type of the "
                        + "additional disk. Instance-store type of additional disks are "
                        + "provisioned with the capacity supported by %s", instanceType));
        List<String> availableDeviceNames = AWSBlockDeviceNameMapper.getAvailableNames(AWSSupportedOS.get(platform),
                AWSSupportedVirtualizationTypes.get(virtualizationType), AWSStorageType.INSTANCE_STORE, instanceType, usedDeviceNames);

        List<String> availableVirtualNames = getAvailableVirtualNames(usedVirtualNames);
        if (availableDeviceNames.size() >= instanceStoreDisks.size()
                && availableVirtualNames.size() >= instanceStoreDisks.size()) {
            for (DiskState diskState : instanceStoreDisks) {

                BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();

                String deviceName = availableDeviceNames.get(0);
                blockDeviceMapping.setDeviceName(deviceName);
                availableDeviceNames.remove(0);
                usedDeviceNames.add(deviceName);

                String virtualName = availableVirtualNames.get(0);
                blockDeviceMapping.setVirtualName(virtualName);
                availableVirtualNames.remove(0);

                deviceMappings.add(blockDeviceMapping);
                if (diskState.customProperties == null) {
                    diskState.customProperties = new HashMap<>();
                }
                diskState.customProperties.put(DEVICE_NAME, deviceName);
                diskState.customProperties
                        .put(DEVICE_TYPE, AWSStorageType.INSTANCE_STORE.getName());
                diskState.capacityMBytes = capacityMBytes;
            }
        } else {
            String message = "Additional instance-store disks cannot be attached. "
                    + "Not sufficient device names are available.";
            this.logWarning(() -> "[AWSInstanceService] " + message);
            throw new IllegalArgumentException(message);
        }
    }
    return deviceMappings;
}
 

import com.amazonaws.services.ec2.model.BlockDeviceMapping; //导入方法依赖的package包/类
public void spotRequest() {
		if (instances <= instancesSet.size()) {
			logger.info("No more instances will be launched because there are already enough.");
			return;
		}

		com.amazonaws.services.ec2.AmazonEC2 client = AmazonEC2.connect();

		RequestSpotInstancesRequest requestRequest = new RequestSpotInstancesRequest();

		requestRequest.setSpotPrice(Double.valueOf(maxPrice).toString());
//		requestRequest.setInstanceCount(instances);
		requestRequest.setInstanceCount(instances - instancesSet.size());

		LaunchSpecification launchSpecification = new LaunchSpecification();
		launchSpecification.setImageId(ami);
		launchSpecification.setInstanceType(size);
		if (userData != null)
			launchSpecification.setUserData(Base64.encodeAsString(userData
					.getBytes()));

		BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
		blockDeviceMapping.setDeviceName("/dev/sda1");

		EbsBlockDevice ebs = new EbsBlockDevice();
		ebs.setDeleteOnTermination(Boolean.TRUE);
		ebs.setVolumeSize(diskSize);
		blockDeviceMapping.setEbs(ebs);

		ArrayList<BlockDeviceMapping> blockList = new ArrayList<BlockDeviceMapping>();
		blockList.add(blockDeviceMapping);

		launchSpecification.setBlockDeviceMappings(blockList);

		ArrayList<String> securityGroups = new ArrayList<String>();
		securityGroups.add(Configuration.SECURITY_GROUP_NAME);
		launchSpecification.setSecurityGroups(securityGroups);

		launchSpecification.setKeyName(keyName);

		requestRequest.setLaunchSpecification(launchSpecification);

		RequestSpotInstancesResult requestResult = client
				.requestSpotInstances(requestRequest);

		List<SpotInstanceRequest> reqs = requestResult
				.getSpotInstanceRequests();
		for (SpotInstanceRequest req : reqs)
			instancesSet.add(new Instance(this, req.getInstanceId(), req
					.getSpotInstanceRequestId()));
	}
 

import com.amazonaws.services.ec2.model.BlockDeviceMapping; //导入方法依赖的package包/类
public void onDemandRequest() {
		if (instances <= instancesSet.size()) {
			logger.info("No more instances will be launched because there are already enough.");
			return;
		}

		com.amazonaws.services.ec2.AmazonEC2 client = AmazonEC2.connect();

		RunInstancesRequest request = new RunInstancesRequest();

//		request.setMinCount(instances);
//		request.setMaxCount(instances);
		request.setMinCount(instances - instancesSet.size());
		request.setMaxCount(instances - instancesSet.size());
		request.setImageId(ami);
		request.setInstanceType(size);
		if (userData != null)
			request.setUserData(Base64.encodeAsString(userData
					.getBytes()));

		BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
		blockDeviceMapping.setDeviceName("/dev/sda1");

		EbsBlockDevice ebs = new EbsBlockDevice();
		ebs.setDeleteOnTermination(Boolean.TRUE);
		ebs.setVolumeSize(diskSize);
		blockDeviceMapping.setEbs(ebs);

		ArrayList<BlockDeviceMapping> blockList = new ArrayList<BlockDeviceMapping>();
		blockList.add(blockDeviceMapping);

		request.setBlockDeviceMappings(blockList);

		ArrayList<String> securityGroups = new ArrayList<String>();
		securityGroups.add(Configuration.SECURITY_GROUP_NAME);

		request.setSecurityGroups(securityGroups);
		request.setKeyName(keyName);

		RunInstancesResult requestResult = client.runInstances(request);

		Reservation reservation = requestResult.getReservation();
		reservation.getInstances();

		for (com.amazonaws.services.ec2.model.Instance i : reservation.getInstances())
			instancesSet.add(new Instance(this, i.getInstanceId(), null));
	}