/// <summary>
/// Initiates the asynchronous execution of the TerminateJobFlows operation.
/// <seealso cref="Amazon.ElasticMapReduce.IAmazonElasticMapReduce"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the TerminateJobFlows 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 <TerminateJobFlowsResponse> TerminateJobFlowsAsync(TerminateJobFlowsRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new TerminateJobFlowsRequestMarshaller();
var unmarshaller = TerminateJobFlowsResponseUnmarshaller.Instance;
return(Invoke <IRequest, TerminateJobFlowsRequest, TerminateJobFlowsResponse>(request, marshaller, unmarshaller, signer, cancellationToken));
}
internal TerminateJobFlowsResponse TerminateJobFlows(TerminateJobFlowsRequest request)
{
var marshaller = new TerminateJobFlowsRequestMarshaller();
var unmarshaller = TerminateJobFlowsResponseUnmarshaller.Instance;
return(Invoke <TerminateJobFlowsRequest, TerminateJobFlowsResponse>(request, marshaller, unmarshaller));
}
/// <summary>
/// <para> TerminateJobFlows shuts a list of job flows down. When a job
/// flow is shut down, any step not yet completed is canceled and the EC2
/// instances on which the job flow is running are stopped. Any log files
/// not already saved are uploaded to Amazon S3 if a LogUri was specified
/// when the job flow was created. </para>
/// </summary>
///
/// <param name="terminateJobFlowsRequest">Container for the necessary
/// parameters to execute the TerminateJobFlows service method on
/// AmazonElasticMapReduce.</param>
///
/// <exception cref="InternalServerErrorException"/>
public TerminateJobFlowsResponse TerminateJobFlows(TerminateJobFlowsRequest terminateJobFlowsRequest)
{
IRequest <TerminateJobFlowsRequest> request = new TerminateJobFlowsRequestMarshaller().Marshall(terminateJobFlowsRequest);
TerminateJobFlowsResponse response = Invoke <TerminateJobFlowsRequest, TerminateJobFlowsResponse> (request, this.signer, TerminateJobFlowsResponseUnmarshaller.GetInstance());
return(response);
}
IAsyncResult invokeTerminateJobFlows(TerminateJobFlowsRequest terminateJobFlowsRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new TerminateJobFlowsRequestMarshaller().Marshall(terminateJobFlowsRequest);
var unmarshaller = TerminateJobFlowsResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return(result);
}
internal TerminateJobFlowsResponse TerminateJobFlows(TerminateJobFlowsRequest request)
{
var task = TerminateJobFlowsAsync(request);
try
{
return(task.Result);
}
catch (AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return(null);
}
}
private static IDictionary <string, string> ConvertTerminateJobFlows(TerminateJobFlowsRequest request)
{
IDictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary["Action"] = "TerminateJobFlows";
List <string> jobFlowIds = request.JobFlowIds;
int num = 1;
foreach (string str in jobFlowIds)
{
dictionary["JobFlowIds" + ".member." + num] = str;
num++;
}
return(dictionary);
}
/**
* Convert TerminateJobFlowsRequest to name value pairs
*/
private static IDictionary <string, string> ConvertTerminateJobFlows(TerminateJobFlowsRequest request)
{
IDictionary <string, string> parameters = new Dictionary <string, string>();
parameters["Action"] = "TerminateJobFlows";
List <string> terminateJobFlowsRequestJobFlowIdsList = request.JobFlowIds;
int terminateJobFlowsRequestJobFlowIdsListIndex = 1;
foreach (string terminateJobFlowsRequestJobFlowIds in terminateJobFlowsRequestJobFlowIdsList)
{
parameters[String.Concat("JobFlowIds", ".member.", terminateJobFlowsRequestJobFlowIdsListIndex)] = terminateJobFlowsRequestJobFlowIds;
terminateJobFlowsRequestJobFlowIdsListIndex++;
}
return(parameters);
}
/// <summary>
/// Send a request to EMR service to terminate job
/// </summary>
/// <param name="emrClient">EMR Client to make requests to the Amazon EMR Service</param>
/// <param name="settings">Settings to replace placeholders</param>
/// <param name="jobFlowId">Existing jobflow Id, can be null for the new job.</param>
/// <returns>JobFlow Id, if request failed -> returns null</returns>
public override async Task <string> SendAsync(IAmazonElasticMapReduce emrClient, IBuilderSettings settings, string jobFlowId)
{
SetTerminationProtectionRequest setTerminationProtectionRequest = new SetTerminationProtectionRequest();
setTerminationProtectionRequest.JobFlowIds = new List <string> {
jobFlowId
};
setTerminationProtectionRequest.TerminationProtected = false;
AmazonWebServiceResponse response = await emrClient.SetTerminationProtectionAsync(setTerminationProtectionRequest);
TerminateJobFlowsRequest terminateJobRequest = new TerminateJobFlowsRequest();
terminateJobRequest.JobFlowIds = new List <string> {
jobFlowId
};
response = await emrClient.TerminateJobFlowsAsync(terminateJobRequest);
return(this.IsOk(response) ? jobFlowId : null);
}
/// <summary>
/// Terminate Job Flows
/// </summary>
/// <param name="request">Terminate Job Flows request</param>
/// <returns>Terminate Job Flows Response from the service</returns>
public TerminateJobFlowsResponse TerminateJobFlows(TerminateJobFlowsRequest request)
{
return(Invoke <TerminateJobFlowsResponse>(ConvertTerminateJobFlows(request)));
}
/// <summary>
/// Initiates the asynchronous execution of the TerminateJobFlows operation.
/// <seealso cref="Amazon.ElasticMapReduce.AmazonElasticMapReduce.TerminateJobFlows"/>
/// </summary>
///
/// <param name="terminateJobFlowsRequest">Container for the necessary parameters to execute the TerminateJobFlows 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>
public IAsyncResult BeginTerminateJobFlows(TerminateJobFlowsRequest terminateJobFlowsRequest, AsyncCallback callback, object state)
{
return(invokeTerminateJobFlows(terminateJobFlowsRequest, callback, state, false));
}
/// <summary>
/// <para> TerminateJobFlows shuts a list of job flows down. When a job flow is shut down, any step not yet completed is canceled and the EC2
/// instances on which the job flow is running are stopped. Any log files not already saved are uploaded to Amazon S3 if a LogUri was specified
/// when the job flow was created. </para> <para> The call to TerminateJobFlows is asynchronous. Depending on the configuration of the job flow,
/// it may take up to 5-20 minutes for the job flow to completely terminate and release allocated resources, such as Amazon EC2 instances.
/// </para>
/// </summary>
///
/// <param name="terminateJobFlowsRequest">Container for the necessary parameters to execute the TerminateJobFlows service method on
/// AmazonElasticMapReduce.</param>
///
/// <exception cref="InternalServerErrorException"/>
public TerminateJobFlowsResponse TerminateJobFlows(TerminateJobFlowsRequest terminateJobFlowsRequest)
{
IAsyncResult asyncResult = invokeTerminateJobFlows(terminateJobFlowsRequest, null, null, true);
return(EndTerminateJobFlows(asyncResult));
}
