IStreamCheckpointStore.Update(string, string, CancellationToken)

1. Documentation
2. API reference
3. Microsoft.Orleans.Streaming
4. IStreamCheckpointStore
5. Methods
6. Update(string, string, CancellationToken)

Markdown

Update(string, string, CancellationToken)

abstract

public abstract ValueTask<StreamCheckpointStoreState> Update(string checkpoint, string expectedVersion, CancellationToken cancellationToken)

Updates the checkpoint if expectedVersion matches the persisted version.

Parameters

checkpointstring

The checkpoint to persist.

expectedVersionstring

The expected persisted version.

cancellationTokenCancellationToken

The cancellation token.

Returns

The persisted state after the update attempt. If the expected version did not match, the returned state contains the conflicting persisted checkpoint and version.