protected virtual void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
// Running callers might still be using this cancellation token.
// Mark it canceled but don't dispose of the source while the callers are running.
// Otherwise, callers would receive ObjectDisposedException when calling token.Register.
// For now, rely on finalization to clean up _shutdownTokenSource's wait handle (if allocated).
_shutdownTokenSource.Cancel();
_stoppingTokenSource.Dispose();
if (_shutdownWatcher != null)
{
_shutdownWatcher.Dispose();
}
if (_context != null)
{
_context.Dispose();
}
_disposed = true;
}
}
internal static WebJobsShutdownWatcher Create(CancellationTokenSource cancellationTokenSource)
{
WebJobsShutdownWatcher watcher = new WebJobsShutdownWatcher(cancellationTokenSource, ownsCancellationTokenSource: false);
if (watcher._watcher == null)
{
watcher.Dispose();
return(null);
}
return(watcher);
}
internal static WebJobsShutdownWatcher Create(CancellationTokenSource cancellationTokenSource)
{
WebJobsShutdownWatcher watcher = new WebJobsShutdownWatcher(cancellationTokenSource, ownsCancellationTokenSource: false);
if (watcher._watcher == null)
{
watcher.Dispose();
return null;
}
return watcher;
}
