Container.ChangeFeedStreamHandlerWithManualCheckpoint Delegate

Reference

Definition

Namespace:: Microsoft.Azure.Cosmos

Assembly:: Microsoft.Azure.Cosmos.Client.dll

Package:: Microsoft.Azure.Cosmos v3.39.0

Source:: Container.cs

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 -> Task

Public 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.

checkpointAsync: Func<Task>

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

Task

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();
}

Applies to

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