Examples with Activity com.amazonaws.services.autoscaling.model.Activity used on opensource projects

Example 1 with Activity

use of com.amazonaws.services.autoscaling.model.Activity in project cloudbreak by hortonworks.

the class ASGroupStatusCheckerTask method doCall.

@Override
protected Boolean doCall() {
    LOGGER.info("Checking status of Auto Scaling group '{}'", autoScalingGroupName);
    AmazonEC2Client amazonEC2Client = awsClient.createAccess(new AwsCredentialView(getAuthenticatedContext().getCloudCredential()), getAuthenticatedContext().getCloudContext().getLocation().getRegion().value());
    List<String> instanceIds = cloudFormationStackUtil.getInstanceIds(autoScalingClient, autoScalingGroupName);
    if (instanceIds.size() < requiredInstances) {
        LOGGER.debug("Instances in AS group: {}, needed: {}", instanceIds.size(), requiredInstances);
        List<Activity> activities = getAutoScalingActivities();
        if (latestActivity.isPresent()) {
            checkForSpotRequest(latestActivity.get(), amazonEC2Client);
            activities = activities.stream().filter(activity -> activity.getStartTime().after(latestActivity.get().getStartTime())).collect(Collectors.toList());
        }
        updateLatestActivity(activities);
        checkFailedActivities(activities);
        return false;
    }
    Collection<DescribeInstanceStatusResult> describeInstanceStatusResultList = new ArrayList<>();
    List<List<String>> partitionedInstanceIdsList = Lists.partition(instanceIds, MAX_INSTANCE_ID_SIZE);
    for (List<String> partitionedInstanceIds : partitionedInstanceIdsList) {
        DescribeInstanceStatusRequest describeInstanceStatusRequest = new DescribeInstanceStatusRequest().withInstanceIds(partitionedInstanceIds);
        DescribeInstanceStatusResult describeResult = amazonEC2Client.describeInstanceStatus(describeInstanceStatusRequest);
        describeInstanceStatusResultList.add(describeResult);
    }
    List<InstanceStatus> instanceStatusList = describeInstanceStatusResultList.stream().flatMap(describeInstanceStatusResult -> describeInstanceStatusResult.getInstanceStatuses().stream()).collect(Collectors.toList());
    if (instanceStatusList.size() < requiredInstances) {
        LOGGER.debug("Instances up: {}, needed: {}", instanceStatusList.size(), requiredInstances);
        return false;
    }
    for (InstanceStatus status : instanceStatusList) {
        if (INSTANCE_RUNNING != status.getInstanceState().getCode()) {
            LOGGER.debug("Instances are up but not all of them are in running state.");
            return false;
        }
    }
    return true;
}