/// <summary>
/// Provides information about the cluster instances that Amazon EMR provisions on behalf
/// of a user when it creates the cluster. For example, this operation indicates when
/// the EC2 instances reach the Ready state, when instances become available to Amazon
/// EMR to use for jobs, and the IP addresses for cluster instances, etc.
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the ListInstances service method.</param>
///
/// <returns>The response from the ListInstances service method, as returned by ElasticMapReduce.</returns>
/// <exception cref="Amazon.ElasticMapReduce.Model.InternalServerException">
/// This exception occurs when there is an internal failure in the EMR service.
/// </exception>
/// <exception cref="Amazon.ElasticMapReduce.Model.InvalidRequestException">
/// This exception occurs when there is something wrong with user input.
/// </exception>
public ListInstancesResponse ListInstances(ListInstancesRequest request)
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.Instance;
return Invoke<ListInstancesRequest,ListInstancesResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the ListInstances operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the ListInstances 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<ListInstancesResponse> ListInstancesAsync(ListInstancesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.Instance;
return InvokeAsync<ListInstancesRequest,ListInstancesResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
/// <summary>
/// Initiates the asynchronous execution of the ListInstances operation.
/// <seealso cref="Amazon.ElasticMapReduce.IAmazonElasticMapReduce.ListInstances"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the ListInstances 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<ListInstancesResponse> ListInstancesAsync(ListInstancesRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.GetInstance();
return Invoke<IRequest, ListInstancesRequest, ListInstancesResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
}
/// <summary>
/// Provides information about the cluster instances that Amazon EMR provisions on behalf
/// of a user when it creates the cluster. For example, this operation indicates
/// when the EC2 instances reach the Ready state, when instances become available to Amazon
/// EMR to use for jobs, and the IP addresses for cluster instances, etc.
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the ListInstances service method.</param>
///
/// <returns>The response from the ListInstances service method, as returned by ElasticMapReduce.</returns>
/// <exception cref="InternalServerException">
/// This exception occurs when there is an internal failure in the EMR service.
/// </exception>
/// <exception cref="InvalidRequestException">
/// This exception occurs when there is something wrong with user input.
/// </exception>
public ListInstancesResponse ListInstances(ListInstancesRequest request)
{
var task = ListInstancesAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
/// <summary>
/// Initiates the asynchronous execution of the ListInstances operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the ListInstances operation on AmazonElasticMapReduceClient.</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 EndListInstances
/// operation.</returns>
public IAsyncResult BeginListInstances(ListInstancesRequest request, AsyncCallback callback, object state)
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.Instance;
return BeginInvoke<ListInstancesRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// <para>Provides information about the cluster instances that Amazon EMR provisions on behalf of a user when it creates the cluster. For
/// example, this operation indicates when the EC2 instances reach the Ready state, when instances become available to Amazon EMR to use for
/// jobs, and the IP addresses for cluster instances, etc. </para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the ListInstances service method on
/// AmazonElasticMapReduce.</param>
///
/// <returns>The response from the ListInstances service method, as returned by AmazonElasticMapReduce.</returns>
///
/// <exception cref="T:Amazon.ElasticMapReduce.Model.InternalServerException" />
/// <exception cref="T:Amazon.ElasticMapReduce.Model.InvalidRequestException" />
public ListInstancesResponse ListInstances(ListInstancesRequest request)
{
var task = ListInstancesAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Initiates the asynchronous execution of the ListInstances operation.
/// <seealso cref="Amazon.ElasticMapReduce.IAmazonElasticMapReduce.ListInstances"/>
/// </summary>
///
/// <param name="listInstancesRequest">Container for the necessary parameters to execute the ListInstances operation on
/// AmazonElasticMapReduce.</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 EndListInstances
/// operation.</returns>
public IAsyncResult BeginListInstances(ListInstancesRequest listInstancesRequest, AsyncCallback callback, object state)
{
return invokeListInstances(listInstancesRequest, callback, state, false);
}
IAsyncResult invokeListInstances(ListInstancesRequest listInstancesRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new ListInstancesRequestMarshaller().Marshall(listInstancesRequest);
var unmarshaller = ListInstancesResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}
/// <summary>
/// Paginator for ListInstances operation
///</summary>
public IListInstancesPaginator ListInstances(ListInstancesRequest request)
{
return(new ListInstancesPaginator(this.client, request));
}
/// <summary>
/// <para>Provides information about the cluster instances that Amazon EMR provisions on behalf of a user when it creates the cluster. For
/// example, this operation indicates when the EC2 instances reach the Ready state, when instances become available to Amazon EMR to use for
/// jobs, and the IP addresses for cluster instances, etc. </para>
/// </summary>
///
/// <param name="listInstancesRequest">Container for the necessary parameters to execute the ListInstances service method on
/// AmazonElasticMapReduce.</param>
///
/// <returns>The response from the ListInstances service method, as returned by AmazonElasticMapReduce.</returns>
///
/// <exception cref="InternalServerException"/>
/// <exception cref="InvalidRequestException"/>
public ListInstancesResponse ListInstances(ListInstancesRequest listInstancesRequest)
{
IAsyncResult asyncResult = invokeListInstances(listInstancesRequest, null, null, true);
return EndListInstances(asyncResult);
}
internal ListInstancesPaginator(IAmazonElasticMapReduce client, ListInstancesRequest request)
{
this._client = client;
this._request = request;
}
/// <summary>
/// <para>Provides information about the cluster instances that Amazon EMR provisions on behalf of a user when it creates the cluster. For
/// example, this operation indicates when the EC2 instances reach the Ready state, when instances become available to Amazon EMR to use for
/// jobs, and the IP addresses for cluster instances, etc. </para>
/// </summary>
///
/// <param name="listInstancesRequest">Container for the necessary parameters to execute the ListInstances service method on
/// AmazonElasticMapReduce.</param>
///
/// <returns>The response from the ListInstances service method, as returned by AmazonElasticMapReduce.</returns>
///
/// <exception cref="T:Amazon.ElasticMapReduce.Model.InternalServerException" />
/// <exception cref="T:Amazon.ElasticMapReduce.Model.InvalidRequestException" />
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
public async Task<ListInstancesResponse> ListInstancesAsync(ListInstancesRequest listInstancesRequest, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.GetInstance();
var response = await Invoke<IRequest, ListInstancesRequest, ListInstancesResponse>(listInstancesRequest, marshaller, unmarshaller, signer, cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
return response;
}
private Amazon.ElasticMapReduce.Model.ListInstancesResponse CallAWSServiceOperation(IAmazonElasticMapReduce client, Amazon.ElasticMapReduce.Model.ListInstancesRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Elastic MapReduce", "ListInstances");
try
{
#if DESKTOP
return(client.ListInstances(request));
#elif CORECLR
return(client.ListInstancesAsync(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;
#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.ElasticMapReduce.Model.ListInstancesRequest();
if (cmdletContext.ClusterId != null)
{
request.ClusterId = cmdletContext.ClusterId;
}
if (cmdletContext.InstanceFleetId != null)
{
request.InstanceFleetId = cmdletContext.InstanceFleetId;
}
if (cmdletContext.InstanceFleetType != null)
{
request.InstanceFleetType = cmdletContext.InstanceFleetType;
}
if (cmdletContext.InstanceGroupId != null)
{
request.InstanceGroupId = cmdletContext.InstanceGroupId;
}
if (cmdletContext.InstanceGroupType != null)
{
request.InstanceGroupTypes = cmdletContext.InstanceGroupType;
}
if (cmdletContext.InstanceState != null)
{
request.InstanceStates = cmdletContext.InstanceState;
}
// Initialize loop variant and commence piping
var _nextToken = cmdletContext.Marker;
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.Marker));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.Marker = _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.Marker;
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
IAsyncResult invokeListInstances(ListInstancesRequest request, AsyncCallback callback, object state, bool synchronized)
{
var marshaller = new ListInstancesRequestMarshaller();
var unmarshaller = ListInstancesResponseUnmarshaller.Instance;
return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
}
