/// <summary>
/// Initiates the asynchronous execution of the SplitShard operation.
/// <seealso cref="Amazon.Kinesis.IAmazonKinesis.SplitShard"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SplitShard 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 <SplitShardResponse> SplitShardAsync(SplitShardRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new SplitShardRequestMarshaller();
var unmarshaller = SplitShardResponseUnmarshaller.GetInstance();
return(Invoke <IRequest, SplitShardRequest, SplitShardResponse>(request, marshaller, unmarshaller, signer, cancellationToken));
}
internal SplitShardResponse SplitShard(SplitShardRequest request)
{
var marshaller = new SplitShardRequestMarshaller();
var unmarshaller = SplitShardResponseUnmarshaller.Instance;
return(Invoke <SplitShardRequest, SplitShardResponse>(request, marshaller, unmarshaller));
}
/// <summary>
/// Initiates the asynchronous execution of the SplitShard operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SplitShard 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 <SplitShardResponse> SplitShardAsync(SplitShardRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new SplitShardRequestMarshaller();
var unmarshaller = SplitShardResponseUnmarshaller.Instance;
return(InvokeAsync <SplitShardRequest, SplitShardResponse>(request, marshaller,
unmarshaller, cancellationToken));
}
public Task <IResponse <IList <ShardInfo> > > SplitShardAsync(SplitShardRequest request)
{
return(SendRequestAsync <IList <ShardInfo> >(
new HttpRequestMessageBuilder(HttpMethod.Post,
$"/logstores/{request.LogstoreName}/shards/{request.ShardId}")
.Query("action", "split")
.Query("key", request.SplitKey),
project: request.ProjectName));
}
/// <summary>
/// <para>This operation splits a shard into two new shards in the stream, to increase the stream's capacity to ingest and transport data.
/// <c>SplitShard</c> is called when there is a need to increase the overall capacity of stream because of an expected increase in the volume of
/// data records being ingested. </para> <para> <c>SplitShard</c> can also be used when a given shard appears to be approaching its maximum
/// utilization, for example, when the set of producers sending data into the specific shard are suddenly sending more than previously
/// anticipated. You can also call the <c>SplitShard</c> operation to increase stream capacity, so that more Amazon Kinesis applications can
/// simultaneously read data from the stream for real-time processing. </para> <para>The <c>SplitShard</c> operation requires that you specify
/// the shard to be split and the new hash key, which is the position in the shard where the shard gets split in two. In many cases, the new
/// hash key might simply be the average of the beginning and ending hash key, but it can be any hash key value in the range being mapped into
/// the shard. For more information about splitting shards, see the <a href="http://docs.aws.amazon.com/kinesis/latest/dev/">Amazon Kinesis
/// Developer Guide</a> .
/// </para> <para>You can use the DescribeStream operation to determine the shard ID and hash key values for the <c>ShardToSplit</c>
/// and <c>NewStartingHashKey</c> parameters that are specified in the <c>SplitShard</c> request.</para> <para> <c>SplitShard</c> is an
/// asynchronous operation. Upon receiving a <c>SplitShard</c> request, Amazon Kinesis immediately returns a response and sets the stream status
/// to UPDATING. After the operation is completed, Amazon Kinesis sets the stream status to ACTIVE. Read and write operations continue to work
/// while the stream is in the UPDATING state. </para> <para>You can use <c>DescribeStream</c> to check the status of the stream, which is
/// returned in <c>StreamStatus</c> .
/// If the stream is in the ACTIVE state, you can call <c>SplitShard</c> .
/// If a stream is in CREATING or UPDATING or DELETING states, then Amazon Kinesis returns a <c>ResourceInUseException</c> .</para>
/// <para>If the specified stream does not exist, Amazon Kinesis returns a <c>ResourceNotFoundException</c> .
/// If you try to create more shards than are authorized for your account, you receive a <c>LimitExceededException</c> .
/// </para> <para> <b>Note:</b> The default limit for an AWS account is 10 shards per stream. If you need to create a stream with more than 10
/// shards, <a href="http://docs.aws.amazon.com/general/latest/gr/aws_service_limits.html">contact AWS Support</a> to increase the limit on
/// your account.</para> <para>If you try to operate on too many streams in parallel using CreateStream, DeleteStream, MergeShards or
/// SplitShard, you will receive a <c>LimitExceededException</c> . </para> <para> <c>SplitShard</c> has limit of 5 transactions per second per
/// account.</para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SplitShard 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 SplitShardResponse SplitShard(SplitShardRequest request)
{
var task = SplitShardAsync(request);
try
{
return(task.Result);
}
catch (AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return(null);
}
}
public SplitShardResponse SplitShard(Shard shard)
{
var startingHashKey = BigInteger.Parse(shard.HashKeyRange.StartingHashKey);
var endingHashKey = BigInteger.Parse(shard.HashKeyRange.EndingHashKey);
var newStartingHashKey = BigInteger.Divide(BigInteger.Add(startingHashKey, endingHashKey), new BigInteger(2));
var splitShardRequest = new SplitShardRequest {
StreamName = _streamName, ShardToSplit = shard.ShardId, NewStartingHashKey = newStartingHashKey.ToString()
};
var response = AsyncHelper.RunSync(() => _client.SplitShardAsync(splitShardRequest));
return(response);
}
/// <summary>
/// Initiates the asynchronous execution of the SplitShard operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the SplitShard 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 SplitShardAsync(SplitShardRequest request, AmazonServiceCallback <SplitShardRequest, SplitShardResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new SplitShardRequestMarshaller();
var unmarshaller = SplitShardResponseUnmarshaller.Instance;
Action <AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if (callback != null)
{
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult <SplitShardRequest, SplitShardResponse> responseObject
= new AmazonServiceResult <SplitShardRequest, SplitShardResponse>((SplitShardRequest)req, (SplitShardResponse)res, ex, ao.State);
callback(responseObject);
}
}
;
BeginInvoke <SplitShardRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}
/// <summary>
/// This operation splits a shard into two new shards in the stream, to
/// increase the stream's capacity to ingest and transport data.
/// More info: http://docs.aws.amazon.com/kinesis/latest/APIReference/API_SplitShard.html
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public SplitShardResponse SplitShard(SplitShardRequest request)
{
return(Invoke <SplitShardResponse>(request, "SplitShard"));
}
public void SplitShardAsync(SplitShardRequest request, AmazonServiceCallback <SplitShardRequest, SplitShardResponse> callback, AsyncOptions options = null)
{
throw new System.NotImplementedException();
}
