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

Introduction

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

Prototype

ListClustersResult listClusters(ListClustersRequest listClustersRequest);

Source Link

Document

Returns a list of existing clusters.

Usage

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

License:Apache License

/**
 * Provides a set of ECS cluster ARNs./* ww w .  j av a2  s . com*/
 * Either uses the cache, or queries the ECS service.
 * @param ecs The AmazonECS client to use for querying.
 * @param providerCache The ProviderCache to retrieve clusters from.
 * @return A set of ECS cluster ARNs.
 */
Set<String> getClusters(AmazonECS ecs, ProviderCache providerCache) {
    Set<String> clusters = providerCache.getAll(ECS_CLUSTERS.toString()).stream()
            .filter(cacheData -> cacheData.getAttributes().get("region").equals(region)
                    && cacheData.getAttributes().get("account").equals(accountName))
            .map(cacheData -> (String) cacheData.getAttributes().get("clusterArn")).collect(Collectors.toSet());

    if (clusters == null || clusters.isEmpty()) {
        clusters = new HashSet<>();
        String nextToken = null;
        do {
            ListClustersRequest listClustersRequest = new ListClustersRequest();
            if (nextToken != null) {
                listClustersRequest.setNextToken(nextToken);
            }
            ListClustersResult listClustersResult = ecs.listClusters(listClustersRequest);
            clusters.addAll(listClustersResult.getClusterArns());

            nextToken = listClustersResult.getNextToken();
        } while (nextToken != null && nextToken.length() != 0);
    }

    return clusters;
}

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

License:Apache License

@Override
protected List<String> getItems(AmazonECS ecs, ProviderCache providerCache) {
    List<String> allClusterArns = new LinkedList<>();
    String nextToken = null;/*from   w ww.j  a va 2  s  .c  om*/
    do {
        ListClustersRequest listClustersRequest = new ListClustersRequest();
        if (nextToken != null) {
            listClustersRequest.setNextToken(nextToken);
        }

        ListClustersResult listClustersResult = ecs.listClusters(listClustersRequest);
        allClusterArns.addAll(listClustersResult.getClusterArns());

        nextToken = listClustersResult.getNextToken();
    } while (nextToken != null && nextToken.length() != 0);

    return allClusterArns;
}

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