Example usage for com.amazonaws.services.ecs AmazonECS listContainerInstances

Introduction

In this page you can find the example usage for com.amazonaws.services.ecs AmazonECS listContainerInstances.

Prototype

ListContainerInstancesResult listContainerInstances(
        ListContainerInstancesRequest listContainerInstancesRequest);

Source Link

Document

Returns a list of container instances in a specified cluster.

Usage

From source file:com.netflix.spinnaker.clouddriver.ecs.provider.agent.ContainerInstanceCachingAgent.java

License:Apache License

@Override
protected List<ContainerInstance> getItems(AmazonECS ecs, ProviderCache providerCache) {
    List<ContainerInstance> containerInstanceList = new LinkedList<>();
    Set<String> clusters = getClusters(ecs, providerCache);

    for (String cluster : clusters) {
        String nextToken = null;/*from www  .  j  a  v a 2 s. c  o  m*/
        do {
            ListContainerInstancesRequest listContainerInstancesRequest = new ListContainerInstancesRequest()
                    .withCluster(cluster);
            if (nextToken != null) {
                listContainerInstancesRequest.setNextToken(nextToken);
            }

            ListContainerInstancesResult listContainerInstancesResult = ecs
                    .listContainerInstances(listContainerInstancesRequest);
            List<String> containerInstanceArns = listContainerInstancesResult.getContainerInstanceArns();
            if (containerInstanceArns.size() == 0) {
                continue;
            }

            List<ContainerInstance> containerInstances = ecs
                    .describeContainerInstances(new DescribeContainerInstancesRequest().withCluster(cluster)
                            .withContainerInstances(containerInstanceArns))
                    .getContainerInstances();
            containerInstanceList.addAll(containerInstances);

            nextToken = listContainerInstancesResult.getNextToken();
        } while (nextToken != null && nextToken.length() != 0);
    }
    return containerInstanceList;
}

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From source file:com.steelbridgelabs.oss.neo4j.cluster.ecs.AutoscalingGroupMembers.java

License:Apache License

private static List<String> containerInstanceArns(AmazonECS client, String cluster) {
    // create request
    ListContainerInstancesRequest request = new ListContainerInstancesRequest();
    // specify cluster name
    request.withCluster(cluster);/*ww  w  . j av a 2s. c o  m*/
    // next token
    String token = null;
    // container instance arns
    List<String> list = new ArrayList<>();
    do {
        // set next token
        request.setNextToken(token);
        // describe instances
        ListContainerInstancesResult result = client.listContainerInstances(request);
        // get container instance arns
        list.addAll(result.getContainerInstanceArns());
        // check we have more data to retrieve
        token = result.getNextToken();
    } while (token != null);
    // return arns
    return list;
}

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