public async Task StartAsync()
{
await _lockManager.InitializeAsync().ConfigureAwait(false);
if (_timer == null)
{
_timer = new Timer
{
AutoReset = true,
Interval = TimerIntervalMs
};
_timer.Elapsed += TimerElapsed;
}
//Try and get the lock
var lockHandle = await _lockManager.TryLockAsync(_lockId, TimeSpan.FromSeconds(60), CancellationToken.None).ConfigureAwait(false);
if (lockHandle != null)
{
_singletonScope = new SingletonTimerScope(_log, lockHandle, true);
_log.Information("Starting Singleton Processor with name {ProcessorName}", _lockId);
await _channelReceiver.StartAsync().ConfigureAwait(false);
}
else
{
//someone else has locked this instance, start timer to make sure the owner hasn't died
_timer.Enabled = true;
}
}
public async Task StartAsync(CancellationToken cancellationToken)
{
await _lockManager.InitializeAsync().ConfigureAwait(false);
await AcquireLock(cancellationToken).ConfigureAwait(false);
#pragma warning disable 4014
_pollingLoop = Task.Run(async() => await TimerLoop(cancellationToken), cancellationToken);
#pragma warning restore 4014
}