Container.ChangeFeedStreamHandlerWithManualCheckpoint Delegate
Definition
Important
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Delegate to receive the changes within a ChangeFeedProcessor execution with manual checkpoint.
public delegate System.Threading.Tasks.Task Container.ChangeFeedStreamHandlerWithManualCheckpoint(ChangeFeedProcessorContext context, Stream changes, Func<Task> checkpointAsync, CancellationToken cancellationToken);type Container.ChangeFeedStreamHandlerWithManualCheckpoint = delegate of ChangeFeedProcessorContext * Stream * Func<Task> * CancellationToken -> TaskPublic Delegate Function Container.ChangeFeedStreamHandlerWithManualCheckpoint(context As ChangeFeedProcessorContext, changes As Stream, checkpointAsync As Func(Of Task), cancellationToken As CancellationToken) As Task Parameters
- context
- ChangeFeedProcessorContext
The context related to the changes.
- changes
- Stream
The changes that happened.
A task representing an asynchronous checkpoint on the progress of a lease.
- cancellationToken
- CancellationToken
A cancellation token representing the current cancellation status of the ChangeFeedProcessor instance.
Return Value
A Task representing the asynchronous operation that is going to be done with the changes.
Examples
(ChangeFeedProcessorContext context, Stream stream, Func<Task> checkpointAsync, CancellationToken cancellationToken) =>
{
// consume stream
// On certain condition, we can checkpoint
await checkpointAsync();
}
