/// <summary>
/// Initializes the processor
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task InitializeAsync(CancellationToken cancellationToken)
{
if (Interlocked.Increment(ref _initializationCount) == 1)
{
var acquiredSemaphore = false;
if (cancellationToken.IsCancellationRequested)
{
throw new TaskCanceledException();
}
try
{
await _lifecycleControl.WaitAsync(cancellationToken).ConfigureAwait(false);
acquiredSemaphore = true;
await _leaseManager.CreateStoreIfNotExistsAsync(_options, cancellationToken).ConfigureAwait(false);
await _checkpointManager.CreateStoreIfNotExistsAsync(_options, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException e)
{
throw new TaskCanceledException("Operation Canceled while initializing.", e);
}
finally
{
if (acquiredSemaphore)
{
_lifecycleControl.Release();
}
}
}
}