public void SaveCheckpoint(long checkpoint)
{
if (!_started)
{
_timer.Start();
_started = true;
}
_bufferCheckpointManager.SaveCheckpoint(checkpoint);
}
private Task SendBufferToTarget(CancellationToken token)
{
var buffer = _bufferCheckpointManager.GetCheckpoint();
if (buffer > _lastSavedCheckpoint)
{
_targetCheckpointManager.SaveCheckpoint(buffer);
_lastSavedCheckpoint = buffer;
}
return(Task.CompletedTask);
}
public BufferedCheckpointManager(ICheckpointManager bufferCheckpointManager, ICheckpointManager targetCheckpointManager, int bufferInterval)
{
Guard.ArgumentNotNull(bufferCheckpointManager, nameof(bufferCheckpointManager));
Guard.ArgumentNotNull(targetCheckpointManager, nameof(targetCheckpointManager));
_bufferCheckpointManager = bufferCheckpointManager;
_targetCheckpointManager = targetCheckpointManager;
_bufferInterval = bufferInterval;
var bufferCheckpoint = _bufferCheckpointManager.GetCheckpoint();
var targetCheckpoint = _targetCheckpointManager.GetCheckpoint();
if (bufferCheckpoint > targetCheckpoint)
{
_targetCheckpointManager.SaveCheckpoint(bufferCheckpoint);
}
_timer = new PeriodicAction(SendBufferToTarget, bufferInterval);
}