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

Introduction

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

Prototype

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

Source Link

Document

The instance IDs.

Usage

From source file:com.netflix.edda.EddaEc2Client.java

License:Apache License

public DescribeInstancesResult describeInstances(DescribeInstancesRequest request) {
    validateEmpty("Filter", request.getFilters());

    TypeReference<List<Reservation>> ref = new TypeReference<List<Reservation>>() {
    };/*from  ww  w  .j  a  v  a 2s.  c  o m*/
    String url = config.url() + "/api/v2/aws/instances;_expand";
    try {
        List<Reservation> reservations = parse(ref, doGet(url));

        List<String> ids = request.getInstanceIds();
        if (shouldFilter(ids)) {
            List<Reservation> rs = new ArrayList<Reservation>();
            for (Reservation r : reservations) {
                List<Instance> is = new ArrayList<Instance>();
                for (Instance i : r.getInstances()) {
                    if (matches(ids, i.getInstanceId()))
                        is.add(i);
                }
                if (is.size() > 0)
                    rs.add(r.withInstances(is));
            }
            reservations = rs;
        }
        return new DescribeInstancesResult().withReservations(reservations);
    } catch (IOException e) {
        throw new AmazonClientException("Faled to parse " + url, e);
    }
}

---

From source file:com.vmware.photon.controller.model.adapters.awsadapter.enumeration.AWSEnumerationAndDeletionAdapterService.java

License:Open Source License

/**
 * Get the instances from AWS filtered by the instances Ids known to the local system.
 *///from   www  .  j  a va  2  s .co  m
public void getRemoteInstances(EnumerationDeletionContext aws, AWSEnumerationDeletionSubStage next) {
    if (aws.localInstanceIds == null || aws.localInstanceIds.size() == 0) {
        logInfo("There are no local records found for which state needs to be fetched from the remote system.");
        aws.subStage = next;
        deleteResourcesInLocalSystem(aws);
        return;
    }
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    Filter runningInstanceFilter = getAWSNonTerminatedInstancesFilter();
    request.getFilters().add(runningInstanceFilter);
    // Get only the instances from the remote system for which a compute state exists in the
    // local system.
    logInfo("Fetching instance details for %d instances on the AWS endpoint",
            aws.localInstanceIds.keySet().size());
    request.getInstanceIds().addAll(new ArrayList<String>(aws.localInstanceIds.keySet()));
    AsyncHandler<DescribeInstancesRequest, DescribeInstancesResult> resultHandler = new AWSEnumerationAsyncHandler(
            this, aws, next);
    aws.amazonEC2Client = this.clientManager.getOrCreateEC2Client(aws.parentAuth,
            aws.computeHostDescription.zoneId, this, aws.computeEnumerationRequest.taskReference, true);
    aws.amazonEC2Client.describeInstancesAsync(request, resultHandler);
}

---

From source file:de.fischer.thotti.ec2.clients.EC2Describer.java

License:Apache License

private Map<String, SortedSet<Instance>> executeRequest(EC2RequestData<DescribeInstancesRequest> 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  av  a 2s.com*/

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

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

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

            DescribeInstancesResult result = null;

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

            for (Reservation reservation : result.getReservations()) {
                for (Instance instance : reservation.getInstances()) {
                    if (logger.isInfoEnabled()) {
                        logger.info("Amazon AWS returned description for instance {} " + "in region {}",
                                new Object[] { instance.getInstanceId(), regionName });
                    }

                    describedInstances.add(instance);
                }

                requestID++; // For the next request
            }

            instances.put(regionName, describedInstances);
        }
    }

    return instances;
}

---

From source file:de.fischer.thotti.ec2.clients.EC2Updater.java

License:Apache License

private Map<String, SortedSet<Instance>> executeRequest(EC2RequestData<DescribeInstancesRequest> 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 ww  w.ja va 2  s.  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<DescribeInstancesRequest> runRequests = regionRequests.getRequests();

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

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

            DescribeInstancesResult result = null;

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

            }

            for (Reservation reservation : result.getReservations()) {
                for (Instance instance : reservation.getInstances()) {
                    if (logger.isInfoEnabled()) {
                        logger.info("Amazon AWS returned description for instance {} " + "in region {}",
                                new Object[] { instance.getInstanceId(), regionName });
                    }

                    describedInstances.add(instance);
                }

                requestID++; // For the next request
            }

            instances.put(regionName, describedInstances);
        }

    }

    return instances;
}

---

From source file:jp.primecloud.auto.aws.typica.EucaEc2Client.java

License:Open Source License

@Override
public DescribeInstancesResult describeInstances(DescribeInstancesRequest describeInstancesRequest) {
    try {/*from  w w  w  .j a v  a  2 s .co  m*/
        List<ReservationDescription> descriptions = jec2
                .describeInstances(describeInstancesRequest.getInstanceIds());
        List<Reservation> reservations = new ReservationConverter().convert(descriptions);
        return new DescribeInstancesResult().withReservations(reservations);
    } catch (EC2Exception e) {
        throw new AmazonClientException(e);
    }
}

---

From source file:ro.cosu.vampires.server.resources.ec2.EC2Resource.java

License:Open Source License

private String getPublicDnsName(DescribeInstancesRequest describeRequest) throws InterruptedException {
    String publicDnsName = "";
    int tries = 0;
    while (Strings.isNullOrEmpty(publicDnsName) && tries < MAX_TRIES) {
        publicDnsName = amazonEC2Client.describeInstances(describeRequest).getReservations().get(0)
                .getInstances().get(0).getPublicDnsName();
        if (!Strings.isNullOrEmpty(publicDnsName))
            break;
        tries++;//from  w w  w  .ja v a2  s. c om
        Thread.sleep(TRY_INTERVAL_MILLI);
    }
    if (Strings.isNullOrEmpty(publicDnsName)) {
        LOG.warn("unable to create publicDNSName for instance {}", describeRequest.getInstanceIds());
    }
    return publicDnsName;
}

---

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

@Override
public DescribeInstancesResult describeInstances(DescribeInstancesRequest request) {

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

    return awsHttpClient.describeInstances(request);
}

---