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This file is generated from the kinesis-2013-12-02.normal.json service model. */ using System; using System.Collections.Generic; using System.Xml.Serialization; using System.Text; using System.IO; using Amazon.Runtime; using Amazon.Runtime.Internal; namespace Amazon.Kinesis.Model { /// /// Container for the parameters to the SplitShard operation. /// Splits a shard into two new shards in the Kinesis data stream, to increase the stream's /// capacity to ingest and transport data. SplitShard is called when there /// is a need to increase the overall capacity of a stream because of an expected increase /// in the volume of data records being ingested. /// /// /// /// You can also use SplitShard when a shard appears to be approaching its /// maximum utilization; for example, the producers sending data into the specific shard /// are suddenly sending more than previously anticipated. You can also call SplitShard /// to increase stream capacity, so that more Kinesis Data Streams applications can simultaneously /// read data from the stream for real-time processing. /// /// /// /// You must 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 /// 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, see Split /// a Shard in the Amazon Kinesis Data Streams Developer Guide. /// /// /// /// You can use DescribeStream to determine the shard ID and hash key values for /// the ShardToSplit and NewStartingHashKey parameters that /// are specified in the SplitShard request. /// /// /// /// SplitShard is an asynchronous operation. Upon receiving a SplitShard /// request, Kinesis Data Streams immediately returns a response and sets the stream status /// to UPDATING. After the operation is completed, Kinesis Data Streams sets /// the stream status to ACTIVE. Read and write operations continue to work /// while the stream is in the UPDATING state. /// /// /// /// You can use DescribeStream to check the status of the stream, which is /// returned in StreamStatus. If the stream is in the ACTIVE /// state, you can call SplitShard. If a stream is in CREATING /// or UPDATING or DELETING states, DescribeStream /// returns a ResourceInUseException. /// /// /// /// If the specified stream does not exist, DescribeStream returns a ResourceNotFoundException. /// If you try to create more shards than are authorized for your account, you receive /// a LimitExceededException. /// /// /// /// For the default shard limit for an AWS account, see Kinesis /// Data Streams Limits in the Amazon Kinesis Data Streams Developer Guide. /// To increase this limit, contact /// AWS Support. /// /// /// /// If you try to operate on too many streams simultaneously using CreateStream, /// DeleteStream, MergeShards, and/or SplitShard, you receive a LimitExceededException. /// /// /// /// /// SplitShard has a limit of five transactions per second per account. /// /// public partial class SplitShardRequest : AmazonKinesisRequest { private string _newStartingHashKey; private string _shardToSplit; private string _streamName; /// /// Gets and sets the property NewStartingHashKey. /// /// A hash key value for the starting hash key of one of the child shards created by the /// split. The hash key range for a given shard constitutes a set of ordered contiguous /// positive integers. The value for NewStartingHashKey must be in the range /// of hash keys being mapped into the shard. The NewStartingHashKey hash /// key value and all higher hash key values in hash key range are distributed to one /// of the child shards. All the lower hash key values in the range are distributed to /// the other child shard. /// /// [AWSProperty(Required=true)] public string NewStartingHashKey { get { return this._newStartingHashKey; } set { this._newStartingHashKey = value; } } // Check to see if NewStartingHashKey property is set internal bool IsSetNewStartingHashKey() { return this._newStartingHashKey != null; } /// /// Gets and sets the property ShardToSplit. /// /// The shard ID of the shard to split. /// /// [AWSProperty(Required=true, Min=1, Max=128)] public string ShardToSplit { get { return this._shardToSplit; } set { this._shardToSplit = value; } } // Check to see if ShardToSplit property is set internal bool IsSetShardToSplit() { return this._shardToSplit != null; } /// /// Gets and sets the property StreamName. /// /// The name of the stream for the shard split. /// /// [AWSProperty(Required=true, Min=1, Max=128)] public string StreamName { get { return this._streamName; } set { this._streamName = value; } } // Check to see if StreamName property is set internal bool IsSetStreamName() { return this._streamName != null; } } }