/// <summary>
/// Returns a shard iterator. A shard iterator provides information about how to retrieve
/// the stream records from within a shard. Use the shard iterator in a subsequent <code>GetRecords</code>
/// request to read the stream records from the shard.
///
/// <note>
/// <para>
/// A shard iterator expires 15 minutes after it is returned to the requester.
/// </para>
/// </note>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator service method.</param>
///
/// <returns>The response from the GetShardIterator service method, as returned by DynamoDBStreams.</returns>
/// <exception cref="Amazon.DynamoDBv2.Model.InternalServerErrorException">
/// An error occurred on the server side.
/// </exception>
/// <exception cref="Amazon.DynamoDBv2.Model.ResourceNotFoundException">
/// The operation tried to access a nonexistent stream.
/// </exception>
/// <exception cref="Amazon.DynamoDBv2.Model.TrimmedDataAccessException">
/// The operation attempted to read past the oldest stream record in a shard.
///
///
/// <para>
/// In DynamoDB Streams, there is a 24 hour limit on data retention. Stream records whose
/// age exceeds this limit are subject to removal (trimming) from the stream. You might
/// receive a TrimmedDataAccessException if:
/// </para>
/// <ul> <li>You request a shard iterator with a sequence number older than the trim
/// point (24 hours).</li> <li>You obtain a shard iterator, but before you use the iterator
/// in a <i>GetRecords</i> request, a stream record in the shard exceeds the 24 hour period
/// and is trimmed. This causes the iterator to access a record that no longer exists.</li>
/// </ul>
/// </exception>
public GetShardIteratorResponse GetShardIterator(GetShardIteratorRequest request)
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return(Invoke <GetShardIteratorRequest, GetShardIteratorResponse>(request, marshaller, unmarshaller));
}
public void GetShardIteratorMarshallTest()
{
var request = InstantiateClassGenerator.Execute <GetShardIteratorRequest>();
var marshaller = new GetShardIteratorRequestMarshaller();
var internalRequest = marshaller.Marshall(request);
var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);
Comparer.CompareObjectToJson <GetShardIteratorRequest>(request, jsonRequest);
var webResponse = new WebResponseData
{
Headers =
{
{ "x-amzn-RequestId", Guid.NewGuid().ToString() },
{ "x-amz-crc32", "0" }
}
};
var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("GetShardIterator").ResponseStructure).Execute();
webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
var response = GetShardIteratorResponseUnmarshaller.Instance.Unmarshall(context)
as GetShardIteratorResponse;
InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// <seealso cref="Amazon.Kinesis.IAmazonKinesis.GetShardIterator"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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 <GetShardIteratorResponse> GetShardIteratorAsync(GetShardIteratorRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.GetInstance();
return(Invoke <IRequest, GetShardIteratorRequest, GetShardIteratorResponse>(request, marshaller, unmarshaller, signer, cancellationToken));
}
public void GetShardIterator_TrimmedDataAccessExceptionMarshallTest()
{
var operation = service_model.FindOperation("GetShardIterator");
var request = InstantiateClassGenerator.Execute <GetShardIteratorRequest>();
var marshaller = new GetShardIteratorRequestMarshaller();
var internalRequest = marshaller.Marshall(request);
var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);
Comparer.CompareObjectToJson <GetShardIteratorRequest>(request, jsonRequest);
var exception = operation.Exceptions.First(e => e.Name.Equals("TrimmedDataAccessException"));
var jsonResponse = new JsonSampleGenerator(service_model, exception).Execute();
var webResponse = new WebResponseData
{
Headers =
{
{ "x-amzn-RequestId", Guid.NewGuid().ToString() },
{ "x-amz-crc32", "0" },
{ "x-amzn-ErrorType", "TrimmedDataAccessException" },
{ "Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString() }
}
};
var context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), true, webResponse, true);
var response = GetShardIteratorResponseUnmarshaller.Instance.UnmarshallException(context, null, System.Net.HttpStatusCode.OK);
InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator operation on AmazonDynamoDBStreamsClient.</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 EndGetShardIterator
/// operation.</returns>
public IAsyncResult BeginGetShardIterator(GetShardIteratorRequest request, AsyncCallback callback, object state)
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return(BeginInvoke <GetShardIteratorRequest>(request, marshaller, unmarshaller,
callback, state));
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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>
/// <seealso href="http://docs.aws.amazon.com/goto/WebAPI/streams-dynamodb-2012-08-10/GetShardIterator">REST API Reference for GetShardIterator Operation</seealso>
public virtual Task <GetShardIteratorResponse> GetShardIteratorAsync(GetShardIteratorRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return(InvokeAsync <GetShardIteratorRequest, GetShardIteratorResponse>(request, marshaller,
unmarshaller, cancellationToken));
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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 GetShardIteratorAsync(GetShardIteratorRequest request, AmazonServiceCallback <GetShardIteratorRequest, GetShardIteratorResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
Action <AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if (callback != null)
{
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult <GetShardIteratorRequest, GetShardIteratorResponse> responseObject
= new AmazonServiceResult <GetShardIteratorRequest, GetShardIteratorResponse>((GetShardIteratorRequest)req, (GetShardIteratorResponse)res, ex, ao.State);
callback(responseObject);
}
}
;
BeginInvoke <GetShardIteratorRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}
/// <summary>
/// <para>This operation returns a shard iterator in <c>ShardIterator</c> . The shard iterator specifies the position in the shard from which
/// you want to start reading data records sequentially. A shard iterator specifies this position using the sequence number of a data record in
/// a shard. A sequence number is the identifier associated with every record ingested in the Amazon Kinesis stream. The sequence number is
/// assigned by the Amazon Kinesis service when a record is put into the stream. </para> <para>You must specify the shard iterator type in the
/// <c>GetShardIterator</c> request. For example, you can set the <c>ShardIteratorType</c> parameter to read exactly from the position denoted
/// by a specific sequence number by using the AT_SEQUENCE_NUMBER shard iterator type, or right after the sequence number by using the
/// AFTER_SEQUENCE_NUMBER shard iterator type, using sequence numbers returned by earlier PutRecord, GetRecords or DescribeStream requests. You
/// can specify the shard iterator type TRIM_HORIZON in the request to cause <c>ShardIterator</c> to point to the last untrimmed record in the
/// shard in the system, which is the oldest data record in the shard. Or you can point to just after the most recent record in the shard, by
/// using the shard iterator type LATEST, so that you always read the most recent data in the shard. </para> <para> <b>Note:</b> Each shard
/// iterator expires five minutes after it is returned to the requester.</para> <para>When you repeatedly read from an Amazon Kinesis stream use
/// a GetShardIterator request to get the first shard iterator to to use in your first <c>GetRecords</c> request and then use the shard iterator
/// returned by the <c>GetRecords</c> request in <c>NextShardIterator</c> for subsequent reads. A new shard iterator is returned by every
/// <c>GetRecords</c> request in <c>NextShardIterator</c> ,
/// which you use in the <c>ShardIterator</c> parameter of the next <c>GetRecords</c> request. </para> <para>If a
/// <c>GetShardIterator</c> request is made too often, you will receive a <c>ProvisionedThroughputExceededException</c> .
/// For more information about throughput limits, see the <a href="http://docs.aws.amazon.com/kinesis/latest/dev/">Amazon Kinesis
/// Developer Guide</a> . </para> <para> <c>GetShardIterator</c> can return <c>null</c> for its <c>ShardIterator</c> to indicate that the shard
/// has been closed and that the requested iterator will return no more data. A shard can be closed by a SplitShard or MergeShards
/// operation.</para> <para> <c>GetShardIterator</c> has a limit of 5 transactions per second per account per shard.</para>
/// </summary>
///
/// <param name="getShardIteratorRequest">Container for the necessary parameters to execute the GetShardIterator service method on
/// AmazonKinesis.</param>
///
/// <returns>The response from the GetShardIterator service method, as returned by AmazonKinesis.</returns>
///
/// <exception cref="T:Amazon.Kinesis.Model.ProvisionedThroughputExceededException" />
/// <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<GetShardIteratorResponse> GetShardIteratorAsync(GetShardIteratorRequest getShardIteratorRequest, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.GetInstance();
return Invoke<IRequest, GetShardIteratorRequest, GetShardIteratorResponse>(getShardIteratorRequest, marshaller, unmarshaller, signer, cancellationToken);
}
public void GetShardIteratorMarshallTest()
{
var request = InstantiateClassGenerator.Execute<GetShardIteratorRequest>();
var marshaller = new GetShardIteratorRequestMarshaller();
var internalRequest = marshaller.Marshall(request);
var jsonRequest = UTF8Encoding.UTF8.GetString(internalRequest.Content);
Comparer.CompareObjectToJson<GetShardIteratorRequest>(request,jsonRequest);
var webResponse = new WebResponseData
{
Headers = {
{"x-amzn-RequestId", Guid.NewGuid().ToString()},
{"x-amz-crc32","0"}
}
};
var jsonResponse = new JsonSampleGenerator(service_model, service_model.FindOperation("GetShardIterator").ResponseStructure).Execute();
webResponse.Headers.Add("Content-Length", UTF8Encoding.UTF8.GetBytes(jsonResponse).Length.ToString());
UnmarshallerContext context = new JsonUnmarshallerContext(Utils.CreateStreamFromString(jsonResponse), false, webResponse);
var response = GetShardIteratorResponseUnmarshaller.Instance.Unmarshall(context)
as GetShardIteratorResponse;
InstantiateClassGenerator.ValidateObjectFullyInstantiated(response);
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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<GetShardIteratorResponse> GetShardIteratorAsync(GetShardIteratorRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return InvokeAsync<GetShardIteratorRequest,GetShardIteratorResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
internal GetShardIteratorResponse GetShardIterator(GetShardIteratorRequest request)
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return Invoke<GetShardIteratorRequest,GetShardIteratorResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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 EndGetShardIterator
/// operation.</returns>
public IAsyncResult BeginGetShardIterator(GetShardIteratorRequest request, AsyncCallback callback, object state)
{
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
return BeginInvoke<GetShardIteratorRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// Initiates the asynchronous execution of the GetShardIterator operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the GetShardIterator 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 GetShardIteratorAsync(GetShardIteratorRequest request, AmazonServiceCallback<GetShardIteratorRequest, GetShardIteratorResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new GetShardIteratorRequestMarshaller();
var unmarshaller = GetShardIteratorResponseUnmarshaller.Instance;
Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if(callback !=null )
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult<GetShardIteratorRequest,GetShardIteratorResponse> responseObject
= new AmazonServiceResult<GetShardIteratorRequest,GetShardIteratorResponse>((GetShardIteratorRequest)req, (GetShardIteratorResponse)res, ex , ao.State);
callback(responseObject);
};
BeginInvoke<GetShardIteratorRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}
IAsyncResult invokeGetShardIterator(GetShardIteratorRequest getShardIteratorRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new GetShardIteratorRequestMarshaller().Marshall(getShardIteratorRequest);
var unmarshaller = GetShardIteratorResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}