protected override void ProcessRecord()
{
AmazonAutoScaling client = base.GetClient();
Amazon.AutoScaling.Model.SetDesiredCapacityRequest request = new Amazon.AutoScaling.Model.SetDesiredCapacityRequest();
request.AutoScalingGroupName = this._AutoScalingGroupName;
request.DesiredCapacity = this._DesiredCapacity;
Amazon.AutoScaling.Model.SetDesiredCapacityResponse response = client.SetDesiredCapacity(request);
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.AutoScaling.Model.SetDesiredCapacityRequest();
if (cmdletContext.AutoScalingGroupName != null)
{
request.AutoScalingGroupName = cmdletContext.AutoScalingGroupName;
}
if (cmdletContext.DesiredCapacity != null)
{
request.DesiredCapacity = cmdletContext.DesiredCapacity.Value;
}
if (cmdletContext.HonorCooldown != null)
{
request.HonorCooldown = cmdletContext.HonorCooldown.Value;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
/// <summary>
/// Initiates the asynchronous execution of the SetDesiredCapacity operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SetDesiredCapacity 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<SetDesiredCapacityResponse> SetDesiredCapacityAsync(SetDesiredCapacityRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new SetDesiredCapacityRequestMarshaller();
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.Instance;
return InvokeAsync<SetDesiredCapacityRequest,SetDesiredCapacityResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
internal SetDesiredCapacityResponse SetDesiredCapacity(SetDesiredCapacityRequest request)
{
var marshaller = new SetDesiredCapacityRequestMarshaller();
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.Instance;
return Invoke<SetDesiredCapacityRequest,SetDesiredCapacityResponse>(request, marshaller, unmarshaller);
}
IAsyncResult invokeSetDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new SetDesiredCapacityRequestMarshaller().Marshall(setDesiredCapacityRequest);
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}
/// <summary>
/// Initiates the asynchronous execution of the SetDesiredCapacity operation.
/// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling.SetDesiredCapacity"/>
/// </summary>
///
/// <param name="setDesiredCapacityRequest">Container for the necessary parameters to execute the SetDesiredCapacity operation on
/// AmazonAutoScaling.</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>
public IAsyncResult BeginSetDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest, AsyncCallback callback, object state)
{
return invokeSetDesiredCapacity(setDesiredCapacityRequest, callback, state, false);
}
/// <summary>
/// <para> Sets the desired size of the specified AutoScalingGroup. </para>
/// </summary>
///
/// <param name="setDesiredCapacityRequest">Container for the necessary parameters to execute the SetDesiredCapacity service method on
/// AmazonAutoScaling.</param>
///
/// <exception cref="ScalingActivityInProgressException"/>
public SetDesiredCapacityResponse SetDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest)
{
IAsyncResult asyncResult = invokeSetDesiredCapacity(setDesiredCapacityRequest, null, null, true);
return EndSetDesiredCapacity(asyncResult);
}
/// <summary>
/// Initiates the asynchronous execution of the SetDesiredCapacity operation.
/// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling.SetDesiredCapacity"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SetDesiredCapacity 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<SetDesiredCapacityResponse> SetDesiredCapacityAsync(SetDesiredCapacityRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new SetDesiredCapacityRequestMarshaller();
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.GetInstance();
return Invoke<IRequest, SetDesiredCapacityRequest, SetDesiredCapacityResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
}
/// <summary>
/// <para> Sets the desired size of the specified AutoScalingGroup. </para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SetDesiredCapacity service method on
/// AmazonAutoScaling.</param>
///
/// <exception cref="T:Amazon.AutoScaling.Model.ScalingActivityInProgressException" />
public SetDesiredCapacityResponse SetDesiredCapacity(SetDesiredCapacityRequest request)
{
var task = SetDesiredCapacityAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
private Amazon.AutoScaling.Model.SetDesiredCapacityResponse CallAWSServiceOperation(IAmazonAutoScaling client, Amazon.AutoScaling.Model.SetDesiredCapacityRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS Auto Scaling", "SetDesiredCapacity");
try
{
#if DESKTOP
return(client.SetDesiredCapacity(request));
#elif CORECLR
return(client.SetDesiredCapacityAsync(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;
}
}
/// <summary>
/// Initiates the asynchronous execution of the SetDesiredCapacity operation.
/// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SetDesiredCapacity operation on AmazonAutoScalingClient.</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 EndSetDesiredCapacity
/// operation.</returns>
public IAsyncResult BeginSetDesiredCapacity(SetDesiredCapacityRequest request, AsyncCallback callback, object state)
{
var marshaller = new SetDesiredCapacityRequestMarshaller();
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.Instance;
return BeginInvoke<SetDesiredCapacityRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// Callback function for BeginUpdateAutoScalingGroup async call to update an ASG based on user changes in AsgWindow
/// </summary>
/// <param name="result"></param>
private void UpdateAutoScaleGroupCallback(IAsyncResult result)
{
Dispatcher.BeginInvoke(DispatcherPriority.Input, new ThreadStart(() =>
{
AmazonAutoScalingClient client = GetAutoScaleClient();
UpdateAutoScalingGroupResponse resp = client.EndUpdateAutoScalingGroup(result);
if (vm.ASGroup.DesiredCapacity != vm.SelectedAutoScalingGroup.AutoScalingGroup.DesiredCapacity)
{
if (vm.ASGroup.DesiredCapacity > vm.ASGroup.MaxSize)
{
vm.ASGroup.DesiredCapacity = vm.ASGroup.MaxSize;
}
if (vm.ASGroup.DesiredCapacity < vm.ASGroup.MinSize)
{
vm.ASGroup.DesiredCapacity = vm.ASGroup.MinSize;
}
if (((ViewModel)this.DataContext).ASGroup.DesiredCapacity != 0)
{
vm.IsBusy = true;
SetDesiredCapacityRequest sdcreq = new SetDesiredCapacityRequest();
sdcreq.AutoScalingGroupName = vm.SelectedAutoScalingGroup.AutoScalingGroup.AutoScalingGroupName;
sdcreq.DesiredCapacity = vm.ASGroup.DesiredCapacity;
IAsyncResult sdcresult = client.BeginSetDesiredCapacity(sdcreq, SetDesiredCapacityCallback, null);
return;
}
vm.ASGroup = new Models.AsgShell();
DescribeAutoScalingGroupsRequest asreq = new DescribeAutoScalingGroupsRequest();
IAsyncResult asresult = client.BeginDescribeAutoScalingGroups(asreq, AutoScalingGroupInfoCallback, "full");
}
else
{
vm.IsBusy = false;
}
vm.ASGroup = null;
}));
}
/// <summary>
/// <para> Adjusts the desired size of the AutoScalingGroup by initiating scaling activities. When reducing the size of the group, it is not
/// possible to define which Amazon EC2 instances will be terminated. This applies to any Auto Scaling decisions that might result in
/// terminating instances. </para> <para> There are two common use cases for <c>SetDesiredCapacity</c> :
/// one for users of the Auto Scaling triggering system, and another for developers who write their own triggering systems. Both use
/// cases relate to the concept of cooldown. </para> <para> In the first case, if you use the Auto Scaling triggering system,
/// <c>SetDesiredCapacity</c> changes the size of your Auto Scaling group without regard to the cooldown period. This could be useful, for
/// example, if Auto Scaling did something unexpected for some reason. If your cooldown period is 10 minutes, Auto Scaling would normally reject
/// requests to change the size of the group for that entire 10-minute period. The <c>SetDesiredCapacity</c> command allows you to circumvent
/// this restriction and change the size of the group before the end of the cooldown period. </para> <para> In the second case, if you write
/// your own triggering system, you can use <c>SetDesiredCapacity</c> to control the size of your Auto Scaling group. If you want the same
/// cooldown functionality that Auto Scaling offers, you can configure <c>SetDesiredCapacity</c> to honor cooldown by setting the
/// <c>HonorCooldown</c> parameter to <c>true</c> .
/// </para>
/// </summary>
///
/// <param name="setDesiredCapacityRequest">Container for the necessary parameters to execute the SetDesiredCapacity service method on
/// AmazonAutoScaling.</param>
///
/// <exception cref="ScalingActivityInProgressException"/>
public SetDesiredCapacityResponse SetDesiredCapacity(SetDesiredCapacityRequest setDesiredCapacityRequest)
{
IRequest<SetDesiredCapacityRequest> request = new SetDesiredCapacityRequestMarshaller().Marshall(setDesiredCapacityRequest);
SetDesiredCapacityResponse response = Invoke<SetDesiredCapacityRequest, SetDesiredCapacityResponse> (request, this.signer, SetDesiredCapacityResponseUnmarshaller.GetInstance());
return response;
}
internal SetDesiredCapacityResponse SetDesiredCapacity(SetDesiredCapacityRequest request)
{
var task = SetDesiredCapacityAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Initiates the asynchronous execution of the SetDesiredCapacity operation.
/// <seealso cref="Amazon.AutoScaling.IAmazonAutoScaling.SetDesiredCapacity"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SetDesiredCapacity 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 async Task<SetDesiredCapacityResponse> SetDesiredCapacityAsync(SetDesiredCapacityRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new SetDesiredCapacityRequestMarshaller();
var unmarshaller = SetDesiredCapacityResponseUnmarshaller.GetInstance();
var response = await Invoke<IRequest, SetDesiredCapacityRequest, SetDesiredCapacityResponse>(request, marshaller, unmarshaller, signer, cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
return response;
}
