AWS SDK Version 3 for .NET
API Reference

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Sends a heartbeat signal for a long-running callback operation to prevent timeout. Use this API to extend the callback timeout period while the external operation is still in progress.

Note:

This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginSendDurableExecutionCallbackHeartbeat and EndSendDurableExecutionCallbackHeartbeat.

Namespace: Amazon.Lambda
Assembly: AWSSDK.Lambda.dll
Version: 3.x.y.z

Syntax

C#
public abstract Task<SendDurableExecutionCallbackHeartbeatResponse> SendDurableExecutionCallbackHeartbeatAsync(
         SendDurableExecutionCallbackHeartbeatRequest request,
         CancellationToken cancellationToken
)

Parameters

request
Type: Amazon.Lambda.Model.SendDurableExecutionCallbackHeartbeatRequest

Container for the necessary parameters to execute the SendDurableExecutionCallbackHeartbeat service method.

cancellationToken
Type: System.Threading.CancellationToken

A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Return Value


The response from the SendDurableExecutionCallbackHeartbeat service method, as returned by Lambda.

Exceptions

ExceptionCondition
CallbackTimeoutException The callback ID token has either expired or the callback associated with the token has already been closed.
InvalidParameterValueException One of the parameters in the request is not valid.
ServiceException The Lambda service encountered an internal error.
TooManyRequestsException The request throughput limit was exceeded. For more information, see Lambda quotas.

Version Information

.NET:
Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5 and newer

See Also