public OverseerWatcher(IPoller poller, IWatcher watcher)
: base(watcher)
{
_reportedItems = new HashSet <String>();
_reportedFilesLock = new Object();
InitPollerErrorPolicies();
// Initiating poller
_poller = poller;
if (_poller.Path != watcher.Path)
{
_poller.Path = watcher.Path;
}
EnableRaisingEvents = false;
_poller.Created += OnCreatedPolled;
_poller.Deleted += OnDeletedPolled;
_poller.Error += OnPollerError;
// Getting initial directory content by forcing a poll
_poller.PollingType = PollingType.Poll;
_poller.ForcePoll();
// For the rest of the OverseerWatcher's lifespan, keep the poller as a 'watcher'
_poller.PollingType = PollingType.Watch;
}
protected override void OnError(Object sender, ErrorEventArgs e)
{
Exception ex = e.GetException();
if (ex is InternalBufferOverflowException)
{
_poller.ForcePoll();
}
base.OnError(sender, e);
}