/// <summary>
/// Initiates the asynchronous execution of the PollForTask operation.
/// <seealso cref="Amazon.DataPipeline.IAmazonDataPipeline.PollForTask"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask 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<PollForTaskResponse> PollForTaskAsync(PollForTaskRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new PollForTaskRequestMarshaller();
var unmarshaller = PollForTaskResponseUnmarshaller.GetInstance();
return Invoke<IRequest, PollForTaskRequest, PollForTaskResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
}
/// <summary>
/// Initiates the asynchronous execution of the PollForTask operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask operation on AmazonDataPipelineClient.</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 EndPollForTask
/// operation.</returns>
public IAsyncResult BeginPollForTask(PollForTaskRequest request, AsyncCallback callback, object state)
{
var marshaller = new PollForTaskRequestMarshaller();
var unmarshaller = PollForTaskResponseUnmarshaller.Instance;
return BeginInvoke<PollForTaskRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// <para> Task runners call this action to receive a task to perform from AWS Data Pipeline. The task runner specifies which tasks it can
/// perform by setting a value for the workerGroup parameter of the PollForTask call. The task returned by PollForTask may come from any of the
/// pipelines that match the workerGroup value passed in by the task runner and that was launched using the IAM user credentials specified by
/// the task runner. </para> <para> If tasks are ready in the work queue, PollForTask returns a response immediately. If no tasks are available
/// in the queue, PollForTask uses long-polling and holds on to a poll connection for up to a 90 seconds during which time the first newly
/// scheduled task is handed to the task runner. To accomodate this, set the socket timeout in your task runner to 90 seconds. The task runner
/// should not call PollForTask again on the same <c>workerGroup</c> until it receives a response, and this may take up to 90 seconds. </para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask service method on
/// AmazonDataPipeline.</param>
///
/// <returns>The response from the PollForTask service method, as returned by AmazonDataPipeline.</returns>
///
/// <exception cref="T:Amazon.DataPipeline.Model.InternalServiceErrorException" />
/// <exception cref="T:Amazon.DataPipeline.Model.InvalidRequestException" />
/// <exception cref="T:Amazon.DataPipeline.Model.TaskNotFoundException" />
public PollForTaskResponse PollForTask(PollForTaskRequest request)
{
var task = PollForTaskAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
/// <summary>
/// Initiates the asynchronous execution of the PollForTask operation.
/// <seealso cref="Amazon.DataPipeline.IAmazonDataPipeline.PollForTask"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask 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<PollForTaskResponse> PollForTaskAsync(PollForTaskRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new PollForTaskRequestMarshaller();
var unmarshaller = PollForTaskResponseUnmarshaller.GetInstance();
var response = await Invoke<IRequest, PollForTaskRequest, PollForTaskResponse>(request, marshaller, unmarshaller, signer, cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
return response;
}
/// <summary>
/// Task runners call <code>PollForTask</code> to receive a task to perform from AWS Data
/// Pipeline. The task runner specifies which tasks it can perform by setting a value
/// for the <code>workerGroup</code> parameter. The task returned can come from any of
/// the pipelines that match the <code>workerGroup</code> value passed in by the task
/// runner and that was launched using the IAM user credentials specified by the task
/// runner.
///
///
/// <para>
/// If tasks are ready in the work queue, <code>PollForTask</code> returns a response
/// immediately. If no tasks are available in the queue, <code>PollForTask</code> uses
/// long-polling and holds on to a poll connection for up to a 90 seconds, during which
/// time the first newly scheduled task is handed to the task runner. To accomodate this,
/// set the socket timeout in your task runner to 90 seconds. The task runner should not
/// call <code>PollForTask</code> again on the same <code>workerGroup</code> until it
/// receives a response, and this can take up to 90 seconds.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the PollForTask service method.</param>
///
/// <returns>The response from the PollForTask service method, as returned by DataPipeline.</returns>
/// <exception cref="Amazon.DataPipeline.Model.InternalServiceErrorException">
/// An internal service error occurred.
/// </exception>
/// <exception cref="Amazon.DataPipeline.Model.InvalidRequestException">
/// The request was not valid. Verify that your request was properly formatted, that the
/// signature was generated with the correct credentials, and that you haven't exceeded
/// any of the service limits for your account.
/// </exception>
/// <exception cref="Amazon.DataPipeline.Model.TaskNotFoundException">
/// The specified task was not found.
/// </exception>
public PollForTaskResponse PollForTask(PollForTaskRequest request)
{
var marshaller = new PollForTaskRequestMarshaller();
var unmarshaller = PollForTaskResponseUnmarshaller.Instance;
return Invoke<PollForTaskRequest,PollForTaskResponse>(request, marshaller, unmarshaller);
}
IAsyncResult invokePollForTask(PollForTaskRequest pollForTaskRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new PollForTaskRequestMarshaller().Marshall(pollForTaskRequest);
var unmarshaller = PollForTaskResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}
/// <summary>
/// <para> Task runners call this action to receive a task to perform from AWS Data Pipeline. The task runner specifies which tasks it can
/// perform by setting a value for the workerGroup parameter of the PollForTask call. The task returned by PollForTask may come from any of the
/// pipelines that match the workerGroup value passed in by the task runner and that was launched using the IAM user credentials specified by
/// the task runner. </para> <para> If tasks are ready in the work queue, PollForTask returns a response immediately. If no tasks are available
/// in the queue, PollForTask uses long-polling and holds on to a poll connection for up to a 90 seconds during which time the first newly
/// scheduled task is handed to the task runner. To accomodate this, set the socket timeout in your task runner to 90 seconds. The task runner
/// should not call PollForTask again on the same <c>workerGroup</c> until it receives a response, and this may take up to 90 seconds. </para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask service method on
/// AmazonDataPipeline.</param>
///
/// <returns>The response from the PollForTask service method, as returned by AmazonDataPipeline.</returns>
///
/// <exception cref="T:Amazon.DataPipeline.Model.InternalServiceErrorException" />
/// <exception cref="T:Amazon.DataPipeline.Model.InvalidRequestException" />
/// <exception cref="T:Amazon.DataPipeline.Model.TaskNotFoundException" />
public PollForTaskResponse PollForTask(PollForTaskRequest request)
{
var task = PollForTaskAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Initiates the asynchronous execution of the PollForTask operation.
/// <seealso cref="Amazon.DataPipeline.IAmazonDataPipeline.PollForTask"/>
/// </summary>
///
/// <param name="pollForTaskRequest">Container for the necessary parameters to execute the PollForTask operation on AmazonDataPipeline.</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 EndPollForTask
/// operation.</returns>
public IAsyncResult BeginPollForTask(PollForTaskRequest pollForTaskRequest, AsyncCallback callback, object state)
{
return invokePollForTask(pollForTaskRequest, callback, state, false);
}
/// <summary>
/// <para> Task runners call this action to receive a task to perform from AWS Data Pipeline. The task runner specifies which tasks it can
/// perform by setting a value for the workerGroup parameter of the PollForTask call. The task returned by PollForTask may come from any of the
/// pipelines that match the workerGroup value passed in by the task runner and that was launched using the IAM user credentials specified by
/// the task runner. </para> <para> If tasks are ready in the work queue, PollForTask returns a response immediately. If no tasks are available
/// in the queue, PollForTask uses long-polling and holds on to a poll connection for up to a 90 seconds during which time the first newly
/// scheduled task is handed to the task runner. To accomodate this, set the socket timeout in your task runner to 90 seconds. The task runner
/// should not call PollForTask again on the same <c>workerGroup</c> until it receives a response, and this may take up to 90 seconds. </para>
/// </summary>
///
/// <param name="pollForTaskRequest">Container for the necessary parameters to execute the PollForTask service method on
/// AmazonDataPipeline.</param>
///
/// <returns>The response from the PollForTask service method, as returned by AmazonDataPipeline.</returns>
///
/// <exception cref="InternalServiceErrorException"/>
/// <exception cref="InvalidRequestException"/>
/// <exception cref="TaskNotFoundException"/>
public PollForTaskResponse PollForTask(PollForTaskRequest pollForTaskRequest)
{
IAsyncResult asyncResult = invokePollForTask(pollForTaskRequest, null, null, true);
return EndPollForTask(asyncResult);
}
/// <summary>
/// Initiates the asynchronous execution of the PollForTask operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the PollForTask 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<PollForTaskResponse> PollForTaskAsync(PollForTaskRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new PollForTaskRequestMarshaller();
var unmarshaller = PollForTaskResponseUnmarshaller.Instance;
return InvokeAsync<PollForTaskRequest,PollForTaskResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
private Amazon.DataPipeline.Model.PollForTaskResponse CallAWSServiceOperation(IAmazonDataPipeline client, Amazon.DataPipeline.Model.PollForTaskRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS Data Pipeline", "PollForTask");
try
{
#if DESKTOP
return(client.PollForTask(request));
#elif CORECLR
return(client.PollForTaskAsync(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;
// create request
var request = new Amazon.DataPipeline.Model.PollForTaskRequest();
if (cmdletContext.Hostname != null)
{
request.Hostname = cmdletContext.Hostname;
}
// populate InstanceIdentity
var requestInstanceIdentityIsNull = true;
request.InstanceIdentity = new Amazon.DataPipeline.Model.InstanceIdentity();
System.String requestInstanceIdentity_instanceIdentity_Document = null;
if (cmdletContext.InstanceIdentity_Document != null)
{
requestInstanceIdentity_instanceIdentity_Document = cmdletContext.InstanceIdentity_Document;
}
if (requestInstanceIdentity_instanceIdentity_Document != null)
{
request.InstanceIdentity.Document = requestInstanceIdentity_instanceIdentity_Document;
requestInstanceIdentityIsNull = false;
}
System.String requestInstanceIdentity_instanceIdentity_Signature = null;
if (cmdletContext.InstanceIdentity_Signature != null)
{
requestInstanceIdentity_instanceIdentity_Signature = cmdletContext.InstanceIdentity_Signature;
}
if (requestInstanceIdentity_instanceIdentity_Signature != null)
{
request.InstanceIdentity.Signature = requestInstanceIdentity_instanceIdentity_Signature;
requestInstanceIdentityIsNull = false;
}
// determine if request.InstanceIdentity should be set to null
if (requestInstanceIdentityIsNull)
{
request.InstanceIdentity = null;
}
if (cmdletContext.WorkerGroup != null)
{
request.WorkerGroup = cmdletContext.WorkerGroup;
}
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);
}
