public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.Kinesis.Model.MergeShardsRequest();
if (cmdletContext.AdjacentShardToMerge != null)
{
request.AdjacentShardToMerge = cmdletContext.AdjacentShardToMerge;
}
if (cmdletContext.ShardToMerge != null)
{
request.ShardToMerge = cmdletContext.ShardToMerge;
}
if (cmdletContext.StreamName != null)
{
request.StreamName = cmdletContext.StreamName;
}
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>
/// <para>This operation merges two adjacent shards in a stream and combines them into a single shard to reduce the stream's capacity to ingest
/// and transport data. Two shards are considered adjacent if the union of the hash key ranges for the two shards form a contiguous set with no
/// gaps. For example, if you have two shards, one with a hash key range of 276...381 and the other with a hash key range of 382...454, then you
/// could merge these two shards into a single shard that would have a hash key range of 276...454. After the merge, the single child shard
/// receives data for all hash key values covered by the two parent shards.</para> <para> <c>MergeShards</c> is called when there is a need to
/// reduce the overall capacity of a stream because of excess capacity that is not being used. The operation requires that you specify the shard
/// to be merged and the adjacent shard for a given stream. For more information about merging shards, see the <a href="http://docs.aws.amazon.com/kinesis/latest/dev/">Amazon Kinesis Developer Guide</a> .</para> <para>If the stream is in the ACTIVE
/// state, you can call <c>MergeShards</c> . If a stream is in CREATING or UPDATING or DELETING states, then Amazon Kinesis returns a
/// <c>ResourceInUseException</c> .
/// If the specified stream does not exist, Amazon Kinesis returns a <c>ResourceNotFoundException</c> . </para> <para>You can use
/// the DescribeStream operation to check the state of the stream, which is returned in <c>StreamStatus</c> .</para> <para> <c>MergeShards</c>
/// is an asynchronous operation. Upon receiving a <c>MergeShards</c> request, Amazon Kinesis immediately returns a response and sets the
/// <c>StreamStatus</c> to UPDATING. After the operation is completed, Amazon Kinesis sets the <c>StreamStatus</c> to ACTIVE. Read and write
/// operations continue to work while the stream is in the UPDATING state. </para> <para>You use the DescribeStream operation to determine the
/// shard IDs that are specified in the <c>MergeShards</c> request. </para> <para>If you try to operate on too many streams in parallel using
/// CreateStream, DeleteStream, <c>MergeShards</c> or SplitShard, you will receive a <c>LimitExceededException</c> . </para> <para>
/// <c>MergeShards</c> has limit of 5 transactions per second per account.</para>
/// </summary>
///
/// <param name="mergeShardsRequest">Container for the necessary parameters to execute the MergeShards service method on AmazonKinesis.</param>
///
/// <exception cref="T:Amazon.Kinesis.Model.LimitExceededException" />
/// <exception cref="T:Amazon.Kinesis.Model.ResourceInUseException" />
/// <exception cref="T:Amazon.Kinesis.Model.InvalidArgumentException" />
/// <exception cref="T:Amazon.Kinesis.Model.ResourceNotFoundException" />
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
public Task<MergeShardsResponse> MergeShardsAsync(MergeShardsRequest mergeShardsRequest, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new MergeShardsRequestMarshaller();
var unmarshaller = MergeShardsResponseUnmarshaller.GetInstance();
return Invoke<IRequest, MergeShardsRequest, MergeShardsResponse>(mergeShardsRequest, marshaller, unmarshaller, signer, cancellationToken);
}
internal MergeShardsResponse MergeShards(MergeShardsRequest request)
{
var task = MergeShardsAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Initiates the asynchronous execution of the MergeShards operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the MergeShards 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<MergeShardsResponse> MergeShardsAsync(MergeShardsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new MergeShardsRequestMarshaller();
var unmarshaller = MergeShardsResponseUnmarshaller.Instance;
return InvokeAsync<MergeShardsRequest,MergeShardsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
internal MergeShardsResponse MergeShards(MergeShardsRequest request)
{
var marshaller = new MergeShardsRequestMarshaller();
var unmarshaller = MergeShardsResponseUnmarshaller.Instance;
return Invoke<MergeShardsRequest,MergeShardsResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the MergeShards operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the MergeShards operation on AmazonKinesisClient.</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 EndMergeShards
/// operation.</returns>
public IAsyncResult BeginMergeShards(MergeShardsRequest request, AsyncCallback callback, object state)
{
var marshaller = new MergeShardsRequestMarshaller();
var unmarshaller = MergeShardsResponseUnmarshaller.Instance;
return BeginInvoke<MergeShardsRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// <para>This operation merges two adjacent shards in a stream and combines them into a single shard to reduce the stream's capacity to ingest
/// and transport data. Two shards are considered adjacent if the union of the hash key ranges for the two shards form a contiguous set with no
/// gaps. For example, if you have two shards, one with a hash key range of 276...381 and the other with a hash key range of 382...454, then you
/// could merge these two shards into a single shard that would have a hash key range of 276...454. After the merge, the single child shard
/// receives data for all hash key values covered by the two parent shards.</para> <para> <c>MergeShards</c> is called when there is a need to
/// reduce the overall capacity of a stream because of excess capacity that is not being used. The operation requires that you specify the shard
/// to be merged and the adjacent shard for a given stream. For more information about merging shards, see the <a href="http://docs.aws.amazon.com/kinesis/latest/dev/">Amazon Kinesis Developer Guide</a> .</para> <para>If the stream is in the ACTIVE
/// state, you can call <c>MergeShards</c> . If a stream is in CREATING or UPDATING or DELETING states, then Amazon Kinesis returns a
/// <c>ResourceInUseException</c> .
/// If the specified stream does not exist, Amazon Kinesis returns a <c>ResourceNotFoundException</c> . </para> <para>You can use
/// the DescribeStream operation to check the state of the stream, which is returned in <c>StreamStatus</c> .</para> <para> <c>MergeShards</c>
/// is an asynchronous operation. Upon receiving a <c>MergeShards</c> request, Amazon Kinesis immediately returns a response and sets the
/// <c>StreamStatus</c> to UPDATING. After the operation is completed, Amazon Kinesis sets the <c>StreamStatus</c> to ACTIVE. Read and write
/// operations continue to work while the stream is in the UPDATING state. </para> <para>You use the DescribeStream operation to determine the
/// shard IDs that are specified in the <c>MergeShards</c> request. </para> <para>If you try to operate on too many streams in parallel using
/// CreateStream, DeleteStream, <c>MergeShards</c> or SplitShard, you will receive a <c>LimitExceededException</c> . </para> <para>
/// <c>MergeShards</c> has limit of 5 transactions per second per account.</para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the MergeShards service method on AmazonKinesis.</param>
///
/// <exception cref="T:Amazon.Kinesis.Model.LimitExceededException" />
/// <exception cref="T:Amazon.Kinesis.Model.ResourceInUseException" />
/// <exception cref="T:Amazon.Kinesis.Model.InvalidArgumentException" />
/// <exception cref="T:Amazon.Kinesis.Model.ResourceNotFoundException" />
public MergeShardsResponse MergeShards(MergeShardsRequest request)
{
var task = MergeShardsAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
/// <summary>
/// Initiates the asynchronous execution of the MergeShards operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the MergeShards operation on AmazonKinesisClient.</param>
/// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
/// <param name="options">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 void MergeShardsAsync(MergeShardsRequest request, AmazonServiceCallback<MergeShardsRequest, MergeShardsResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new MergeShardsRequestMarshaller();
var unmarshaller = MergeShardsResponseUnmarshaller.Instance;
Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if(callback !=null )
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult<MergeShardsRequest,MergeShardsResponse> responseObject
= new AmazonServiceResult<MergeShardsRequest,MergeShardsResponse>((MergeShardsRequest)req, (MergeShardsResponse)res, ex , ao.State);
callback(responseObject);
};
BeginInvoke<MergeShardsRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}
private Amazon.Kinesis.Model.MergeShardsResponse CallAWSServiceOperation(IAmazonKinesis client, Amazon.Kinesis.Model.MergeShardsRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Kinesis", "MergeShards");
try
{
#if DESKTOP
return(client.MergeShards(request));
#elif CORECLR
return(client.MergeShardsAsync(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;
}
}
IAsyncResult invokeMergeShards(MergeShardsRequest mergeShardsRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new MergeShardsRequestMarshaller().Marshall(mergeShardsRequest);
var unmarshaller = MergeShardsResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}
/// <summary>
/// Initiates the asynchronous execution of the MergeShards operation.
/// <seealso cref="Amazon.Kinesis.IAmazonKinesis.MergeShards"/>
/// </summary>
///
/// <param name="mergeShardsRequest">Container for the necessary parameters to execute the MergeShards operation on AmazonKinesis.</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 BeginMergeShards(MergeShardsRequest mergeShardsRequest, AsyncCallback callback, object state)
{
return invokeMergeShards(mergeShardsRequest, callback, state, false);
}
/// <summary>
/// <para>This operation merges two adjacent shards in a stream and combines them into a single shard to reduce the stream's capacity to ingest
/// and transport data. Two shards are considered adjacent if the union of the hash key ranges for the two shards form a contiguous set with no
/// gaps. For example, if you have two shards, one with a hash key range of 276...381 and the other with a hash key range of 382...454, then you
/// could merge these two shards into a single shard that would have a hash key range of 276...454. After the merge, the single child shard
/// receives data for all hash key values covered by the two parent shards.</para> <para> <c>MergeShards</c> is called when there is a need to
/// reduce the overall capacity of a stream because of excess capacity that is not being used. The operation requires that you specify the shard
/// to be merged and the adjacent shard for a given stream. For more information about merging shards, see the <a
/// href="http://docs.aws.amazon.com/kinesis/latest/dev/" >Amazon Kinesis Developer Guide</a> .</para> <para>If the stream is in the ACTIVE
/// state, you can call <c>MergeShards</c> . If a stream is in CREATING or UPDATING or DELETING states, then Amazon Kinesis returns a
/// <c>ResourceInUseException</c> .
/// If the specified stream does not exist, Amazon Kinesis returns a <c>ResourceNotFoundException</c> . </para> <para>You can use
/// the DescribeStream operation to check the state of the stream, which is returned in <c>StreamStatus</c> .</para> <para> <c>MergeShards</c>
/// is an asynchronous operation. Upon receiving a <c>MergeShards</c> request, Amazon Kinesis immediately returns a response and sets the
/// <c>StreamStatus</c> to UPDATING. After the operation is completed, Amazon Kinesis sets the <c>StreamStatus</c> to ACTIVE. Read and write
/// operations continue to work while the stream is in the UPDATING state. </para> <para>You use the DescribeStream operation to determine the
/// shard IDs that are specified in the <c>MergeShards</c> request. </para> <para>If you try to operate on too many streams in parallel using
/// CreateStream, DeleteStream, <c>MergeShards</c> or SplitShard, you will receive a <c>LimitExceededException</c> . </para> <para>
/// <c>MergeShards</c> has limit of 5 transactions per second per account.</para>
/// </summary>
///
/// <param name="mergeShardsRequest">Container for the necessary parameters to execute the MergeShards service method on AmazonKinesis.</param>
///
/// <exception cref="LimitExceededException"/>
/// <exception cref="ResourceInUseException"/>
/// <exception cref="InvalidArgumentException"/>
/// <exception cref="ResourceNotFoundException"/>
public MergeShardsResponse MergeShards(MergeShardsRequest mergeShardsRequest)
{
IAsyncResult asyncResult = invokeMergeShards(mergeShardsRequest, null, null, true);
return EndMergeShards(asyncResult);
}
