/// <summary>
/// Initiates the asynchronous execution of the DescribeScalingPolicies operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeScalingPolicies operation on AmazonApplicationAutoScalingClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndDescribeScalingPolicies
/// operation.</returns>
public IAsyncResult BeginDescribeScalingPolicies(DescribeScalingPoliciesRequest request, AsyncCallback callback, object state)
{
var marshaller = new DescribeScalingPoliciesRequestMarshaller();
var unmarshaller = DescribeScalingPoliciesResponseUnmarshaller.Instance;
return BeginInvoke<DescribeScalingPoliciesRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// Paginator for DescribeScalingPolicies operation
///</summary>
public IDescribeScalingPoliciesPaginator DescribeScalingPolicies(DescribeScalingPoliciesRequest request)
{
return(new DescribeScalingPoliciesPaginator(this.client, request));
}
/// <summary>
/// Provides descriptive information about the scaling policies in the specified namespace.
///
///
/// <para>
/// You can filter the results using the <code>ResourceId</code>, <code>ScalableDimension</code>,
/// and <code>PolicyNames</code> parameters.
/// </para>
///
/// <para>
/// To create a scaling policy or update an existing one, see <a>PutScalingPolicy</a>.
/// If you are no longer using a scaling policy, you can delete it using <a>DeleteScalingPolicy</a>.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the DescribeScalingPolicies service method.</param>
///
/// <returns>The response from the DescribeScalingPolicies service method, as returned by ApplicationAutoScaling.</returns>
/// <exception cref="Amazon.ApplicationAutoScaling.Model.ConcurrentUpdateException">
/// Concurrent updates caused an exception, for example, if you request an update to an
/// Application Auto Scaling resource that already has a pending update.
/// </exception>
/// <exception cref="Amazon.ApplicationAutoScaling.Model.FailedResourceAccessException">
/// Failed access to resources caused an exception. This exception currently only applies
/// to <a>DescribeScalingPolicies</a>. It is thrown when Application Auto Scaling is unable
/// to retrieve the alarms associated with a scaling policy due to a client error, for
/// example, if the role ARN specified for a scalable target does not have the proper
/// permissions to call the CloudWatch <a href="http://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/API_DescribeAlarms.html">DescribeAlarms</a>
/// API operation on behalf of your account.
/// </exception>
/// <exception cref="Amazon.ApplicationAutoScaling.Model.InternalServiceException">
/// The service encountered an internal error.
/// </exception>
/// <exception cref="Amazon.ApplicationAutoScaling.Model.InvalidNextTokenException">
/// The next token supplied was invalid.
/// </exception>
/// <exception cref="Amazon.ApplicationAutoScaling.Model.ValidationException">
/// An exception was thrown for a validation issue. Review the available parameters for
/// the API request.
/// </exception>
public DescribeScalingPoliciesResponse DescribeScalingPolicies(DescribeScalingPoliciesRequest request)
{
var marshaller = new DescribeScalingPoliciesRequestMarshaller();
var unmarshaller = DescribeScalingPoliciesResponseUnmarshaller.Instance;
return Invoke<DescribeScalingPoliciesRequest,DescribeScalingPoliciesResponse>(request, marshaller, unmarshaller);
}
private Amazon.ApplicationAutoScaling.Model.DescribeScalingPoliciesResponse CallAWSServiceOperation(IAmazonApplicationAutoScaling client, Amazon.ApplicationAutoScaling.Model.DescribeScalingPoliciesRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Application Auto Scaling", "DescribeScalingPolicies");
try
{
#if DESKTOP
return(client.DescribeScalingPolicies(request));
#elif CORECLR
return(client.DescribeScalingPoliciesAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
var useParameterSelect = this.Select.StartsWith("^") || this.PassThru.IsPresent;
// create request and set iteration invariants
var request = new Amazon.ApplicationAutoScaling.Model.DescribeScalingPoliciesRequest();
if (cmdletContext.PolicyName != null)
{
request.PolicyNames = cmdletContext.PolicyName;
}
if (cmdletContext.ResourceId != null)
{
request.ResourceId = cmdletContext.ResourceId;
}
if (cmdletContext.ScalableDimension != null)
{
request.ScalableDimension = cmdletContext.ScalableDimension;
}
if (cmdletContext.ServiceNamespace != null)
{
request.ServiceNamespace = cmdletContext.ServiceNamespace;
}
// Initialize loop variants and commence piping
System.String _nextToken = null;
int? _emitLimit = null;
int _retrievedSoFar = 0;
if (AutoIterationHelpers.HasValue(cmdletContext.NextToken))
{
_nextToken = cmdletContext.NextToken;
}
if (cmdletContext.MaxResult.HasValue)
{
_emitLimit = cmdletContext.MaxResult;
}
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextToken));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.NextToken = _nextToken;
if (_emitLimit.HasValue)
{
request.MaxResults = AutoIterationHelpers.ConvertEmitLimitToInt32(_emitLimit.Value);
}
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
int _receivedThisCall = response.ScalingPolicies.Count;
_nextToken = response.NextToken;
_retrievedSoFar += _receivedThisCall;
if (_emitLimit.HasValue)
{
_emitLimit -= _receivedThisCall;
}
}
catch (Exception e)
{
if (_retrievedSoFar == 0 || !_emitLimit.HasValue)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
else
{
break;
}
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken) && (!_emitLimit.HasValue || _emitLimit.Value >= 1));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
#pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute
var useParameterSelect = this.Select.StartsWith("^") || this.PassThru.IsPresent;
#pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
// create request and set iteration invariants
var request = new Amazon.ApplicationAutoScaling.Model.DescribeScalingPoliciesRequest();
if (cmdletContext.MaxResult != null)
{
request.MaxResults = AutoIterationHelpers.ConvertEmitLimitToServiceTypeInt32(cmdletContext.MaxResult.Value);
}
if (cmdletContext.PolicyName != null)
{
request.PolicyNames = cmdletContext.PolicyName;
}
if (cmdletContext.ResourceId != null)
{
request.ResourceId = cmdletContext.ResourceId;
}
if (cmdletContext.ScalableDimension != null)
{
request.ScalableDimension = cmdletContext.ScalableDimension;
}
if (cmdletContext.ServiceNamespace != null)
{
request.ServiceNamespace = cmdletContext.ServiceNamespace;
}
// Initialize loop variant and commence piping
var _nextToken = cmdletContext.NextToken;
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextToken));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.NextToken = _nextToken;
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
_nextToken = response.NextToken;
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
internal DescribeScalingPoliciesPaginator(IAmazonApplicationAutoScaling client, DescribeScalingPoliciesRequest request)
{
this._client = client;
this._request = request;
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeScalingPolicies operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeScalingPolicies operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task<DescribeScalingPoliciesResponse> DescribeScalingPoliciesAsync(DescribeScalingPoliciesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeScalingPoliciesRequestMarshaller();
var unmarshaller = DescribeScalingPoliciesResponseUnmarshaller.Instance;
return InvokeAsync<DescribeScalingPoliciesRequest,DescribeScalingPoliciesResponse>(request, marshaller,
unmarshaller, cancellationToken);
}