Example usage for com.amazonaws.services.ec2.model StopInstancesRequest getInstanceIds

Introduction

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

Prototype

public java.util.List<String> getInstanceIds() 

Source Link

Document

The IDs of the instances.

Usage

From source file:de.fischer.thotti.ec2.clients.EC2Stopper.java

License:Apache License

private void executeRequest(EC2RequestData<StopInstancesRequest> requestData) throws AWSCommunicationException {
    int requestID = 1;
    Map<String, SortedSet<Instance>> instances = new HashMap<String, SortedSet<Instance>>();
    List<Region> awsRegions = getAWSRegions();

    // @todo this should be a separate method
    for (Region region : awsRegions) {
        EC2RunnerContext context = new EC2RunnerContext();

        context.regionName = region.getRegionName();
        context.endPoint = region.getEndpoint();

        getRegionContextCache().put(context.regionName, context);
    }/*from   w ww . j  a  v a 2s. c  o m*/

    for (String regionName : requestData.getAllRegions()) {
        EC2RunnerContext ctx = getRegionContextCache().get(regionName);
        Comparator comparator = new EC2Executor.InstaceAvailabilityComparator();
        SortedSet<Instance> describedInstances = new TreeSet<Instance>(comparator);

        setRegionContext(ctx);
        switchCommunicationEndPoint();

        RegionRequests regionRequests = requestData.getRegion(regionName);
        List<StopInstancesRequest> runRequests = regionRequests.getRequests();

        for (StopInstancesRequest request : runRequests) {
            if (logger.isInfoEnabled()) {
                List<String> idList = request.getInstanceIds();

                for (String id : idList) {
                    logger.info("Going to stop instance {} in " + "region {} ({}). Internal request ID is #{}.",
                            new Object[] { id, regionName, requestID });
                }
            }

            StopInstancesResult result = null;

            try {
                result = getClient().stopInstances(request);
            } catch (AmazonServiceException ase) {
                handleAmazonServiceException(ase);
            } catch (AmazonClientException ace) {
                handleAmazonClientException(ace);
            }

            // @todo here we should check, if Amazon terminated all requested instances, Oliver Fischer, 15. June 2011
            if (logger.isInfoEnabled()) {
                for (InstanceStateChange stateChange : result.getStoppingInstances()) {

                    logger.info("Amazon AWS changed state of instance {} from {} to {}",
                            new Object[] { stateChange.getInstanceId(), stateChange.getPreviousState(),
                                    stateChange.getCurrentState() });
                }

                requestID++; // For the next request

                instances.put(regionName, describedInstances);
            }
        }
    }
}

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From source file:web.component.impl.aws.AWSEC2Impl.java

@Override
public StopInstancesResult stopInstances(StopInstancesRequest request) {

    if (request.getInstanceIds() == null || request.getInstanceIds().isEmpty())
        throw new IllegalArgumentException("Instance ID not specified.");

    return awsHttpClient.stopInstances(request);
}

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