public RedisMessageStateHandler(IConnectionMultiplexer connection, RedisConfiguration configuration, RedisMessage <T> redisMessage, int deadLetterDeliveryLimit, IDependencyInjection messageScope)
{
_redisMessage = redisMessage;
_queueClient = new RedisQueueClient <T>(connection.GetDatabase(configuration.DatabaseId), configuration.MessageSerializer);
DeadLetterDeliveryLimit = deadLetterDeliveryLimit;
MessageScope = messageScope;
}
public async Task RequeueDeadlettersAsync <T>(long count) where T : class, IRedisMessage
{
var queueClient = new RedisQueueClient <T>(_db);
for (var i = 0; i < count; i++)
{
await queueClient.RequeueDeadletterAsync();
}
}
public virtual async Task StartAsync(CancellationToken cancellationToken)
{
_queueClient = new RedisQueueClient <T>(ConnectionMultiplexer.GetDatabase(_redisConfiguration.DatabaseId), _serializer, _hostConfiguration.Log);
var sub = ConnectionMultiplexer.GetSubscriber();
await sub.SubscribeAsync(_queueName, MessageSignalReceivedHandler);
_messagePumpTask = Task.Factory.StartNew(async() =>
{
while (!cancellationToken.IsCancellationRequested)
{
if (!await PumpAsync(cancellationToken).ConfigureAwait(false))
{
await Delay(_pumpDelayCancellationTokenSource.Token).ConfigureAwait(false);
}
}
});
_lostMessageService = new LostMessageBackgroundService <T>(ConnectionMultiplexer, _redisConfiguration.DatabaseId, _serializer, _hostConfiguration.Log, _settings.MessageLockTimeout, _queueName);
_lostMessageTask = _lostMessageService.Start(cancellationToken);
}
public Task DeleteDeadletterAsync <T>(RedisDeadletter <T> deadletter) where T : class, IRedisMessage
{
var queueClient = new RedisQueueClient <T>(_db);
return(queueClient.DeleteDeadletterAsync(deadletter));
}
public IAsyncEnumerable <RedisDeadletter <T> > PeekDeadlettersAsync <T>(int limit) where T : class, IRedisMessage
{
var queueClient = new RedisQueueClient <T>(_db);
return(queueClient.PeekDeadlettersAsync(limit));
}
public Task <long> GetDeadletterMessageCount <T>() where T : class, IRedisMessage
{
var queueClient = new RedisQueueClient <T>(_db);
return(queueClient.GetDeadletterMessageCount());
}
public Task <long> GetMessageCount <T>() where T : class, IRedisMessage
{
var queueClient = new RedisQueueClient <T>(_db, _serializer);
return(queueClient.GetMessageCount());
}