Example usage for com.amazonaws.services.ecs.model ListServicesResult getNextToken

Introduction

In this page you can find the example usage for com.amazonaws.services.ecs.model ListServicesResult getNextToken.

Prototype

public String getNextToken() 

Source Link

Document

The nextToken value to include in a future ListServices request.

Usage

From source file:com.netflix.spinnaker.clouddriver.ecs.deploy.EcsServerGroupNameResolver.java

License:Open Source License

@Override
public List<TakenSlot> getTakenSlots(String familyName) {
    List<String> relevantServices = new ArrayList<>();
    String nextToken = null;//ww w . j a v  a2s. c  o  m
    do {
        ListServicesRequest request = new ListServicesRequest().withCluster(ecsClusterName);
        if (nextToken != null) {
            request.setNextToken(nextToken);
        }

        ListServicesResult result = ecs.listServices(request);
        for (String serviceArn : result.getServiceArns()) {
            if (serviceArn.contains(familyName)) {
                relevantServices.add(serviceArn);
            }
        }

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

    List<TakenSlot> slots = new ArrayList<>();
    List<List<String>> serviceBatches = Lists.partition(relevantServices, 10);
    for (List<String> serviceBatch : serviceBatches) {
        DescribeServicesRequest request = new DescribeServicesRequest().withCluster(ecsClusterName)
                .withServices(serviceBatch);
        DescribeServicesResult result = ecs.describeServices(request);
        for (Service service : result.getServices()) {
            Names names = Names.parseName(service.getServiceName());
            slots.add(new TakenSlot(service.getServiceName(), names.getSequence(), service.getCreatedAt()));
        }
    }

    return slots;
}

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From source file:com.netflix.spinnaker.clouddriver.ecs.deploy.ops.CreateServerGroupAtomicOperation.java

License:Apache License

private String inferNextServerGroupVersion(AmazonECS ecs) {
    int latestVersion = 0;
    String familyName = getFamilyName();

    String nextToken = null;//from   www  .j  ava  2s  .  co  m
    do {
        ListServicesRequest request = new ListServicesRequest().withCluster(description.getEcsClusterName());
        if (nextToken != null) {
            request.setNextToken(nextToken);
        }

        ListServicesResult result = ecs.listServices(request);
        for (String serviceArn : result.getServiceArns()) {
            if (serviceArn.contains(familyName)) {
                int currentVersion;
                try {
                    String versionString = StringUtils.substringAfterLast(serviceArn, "-").replaceAll("v", "");
                    currentVersion = Integer.parseInt(versionString);
                } catch (NumberFormatException e) {
                    currentVersion = 0;
                }
                latestVersion = Math.max(currentVersion, latestVersion);
            }
        }

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

    return String.format("v%04d", (latestVersion + 1));
}

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

License:Apache License

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

    for (String cluster : clusters) {
        String nextToken = null;// w  ww.  jav  a2s.co  m
        do {
            ListServicesRequest listServicesRequest = new ListServicesRequest().withCluster(cluster);
            if (nextToken != null) {
                listServicesRequest.setNextToken(nextToken);
            }
            ListServicesResult listServicesResult = ecs.listServices(listServicesRequest);
            List<String> serviceArns = listServicesResult.getServiceArns();
            if (serviceArns.size() == 0) {
                continue;
            }

            List<Service> services = ecs
                    .describeServices(
                            new DescribeServicesRequest().withCluster(cluster).withServices(serviceArns))
                    .getServices();
            serviceList.addAll(services);

            nextToken = listServicesResult.getNextToken();
        } while (nextToken != null && nextToken.length() != 0);
    }
    return serviceList;
}

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