// There might be races between cancelling of the token and it's actual arriving to the target grain
// as token on arriving causes installing of GCT extension, and without such extension the cancelling
// attempt will result in GrainExtensionNotInstalledException exception which shows
// existence of race condition, so just retry in that case.
private Task CancelTokenWithRetries(Guid id, ICancellationSourcesExtension tokenExtension)
{
return(AsyncExecutorWithRetries.ExecuteWithRetries(
i => tokenExtension.CancelRemoteToken(id),
MaxNumCancelErrorTries,
_cancelCallRetryExceptionFilter,
_cancelCallMaxWaitTime,
_cancelCallBackoffProvider));
}
private async Task CancelTokenWithRetries(
Guid id,
ConcurrentDictionary <GrainId, GrainReference> grainReferences,
GrainId key,
ICancellationSourcesExtension tokenExtension)
{
await AsyncExecutorWithRetries.ExecuteWithRetries(
i => tokenExtension.CancelRemoteToken(id),
MaxNumCancelErrorTries,
_cancelCallRetryExceptionFilter,
_cancelCallMaxWaitTime,
_cancelCallBackoffProvider);
grainReferences.TryRemove(key, out _);
}