Examples of com.amazonaws.services.autoscaling.AmazonAutoScalingClient.describeAutoScalingInstances()

com.amazonaws.services.autoscaling.AmazonAutoScalingClient.describeAutoScalingInstances()

Returns a description of each Auto Scaling instance in the InstanceIds list. If a list is not provided, the service returns the full details of all instances up to a maximum of fifty.

This action supports pagination by returning a token if there are more pages to retrieve. To get the next page, call this action again with the returned token as the NextToken parameter.

@param describeAutoScalingInstancesRequest Container for the necessaryparameters to execute the DescribeAutoScalingInstances service method on AmazonAutoScaling. @return The response from the DescribeAutoScalingInstances servicemethod, as returned by AmazonAutoScaling. @throws InvalidNextTokenException @throws AmazonClientException If any internal errors are encountered inside the client while attempting to make the request or handle the response. For example if a network connection is not available. @throws AmazonServiceException If an error response is returned by AmazonAutoScaling indicating either a problem with the data in the request, or a server side issue.

        AmazonAutoScalingClient asgClient = asgClient();
        DescribeAutoScalingInstancesRequest request = new DescribeAutoScalingInstancesRequest();
        if (instanceIds != null) {
            request.setInstanceIds(Arrays.asList(instanceIds));
        }
        DescribeAutoScalingInstancesResult result = asgClient.describeAutoScalingInstances(request);


        instances.addAll(result.getAutoScalingInstances());
        while (result.getNextToken() != null) {
            request = request.withNextToken(result.getNextToken());
            result = asgClient.describeAutoScalingInstances(request);

        DescribeAutoScalingInstancesResult result = asgClient.describeAutoScalingInstances(request);


        instances.addAll(result.getAutoScalingInstances());
        while (result.getNextToken() != null) {
            request = request.withNextToken(result.getNextToken());
            result = asgClient.describeAutoScalingInstances(request);
            instances.addAll(result.getAutoScalingInstances());
        }


        LOGGER.info(String.format("Got %d auto-scaling instances.", instances.size()));
        return instances;

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