Francesco Lorenzo D'Amico
33 lines
996 B
C#
33 lines
996 B
C#
using System.Collections.Concurrent;
|
|
using System.Threading.Channels;
|
|
|
|
namespace BewerbungsSeite.Services;
|
|
|
|
public interface IContactMessageNotificationQueue
|
|
{
|
|
void Enqueue(Guid contactMessageId);
|
|
|
|
IAsyncEnumerable<Guid> DequeueAllAsync(CancellationToken cancellationToken);
|
|
|
|
void Release(Guid contactMessageId);
|
|
}
|
|
|
|
public class ContactMessageNotificationQueue : IContactMessageNotificationQueue
|
|
{
|
|
private readonly Channel<Guid> _channel = Channel.CreateUnbounded<Guid>();
|
|
private readonly ConcurrentDictionary<Guid, byte> _inFlight = new();
|
|
|
|
public void Enqueue(Guid contactMessageId)
|
|
{
|
|
if (_inFlight.TryAdd(contactMessageId, 0))
|
|
{
|
|
_channel.Writer.TryWrite(contactMessageId);
|
|
}
|
|
}
|
|
|
|
public IAsyncEnumerable<Guid> DequeueAllAsync(CancellationToken cancellationToken) =>
|
|
_channel.Reader.ReadAllAsync(cancellationToken);
|
|
|
|
public void Release(Guid contactMessageId) => _inFlight.TryRemove(contactMessageId, out _);
|
|
}
|