/// <summary> /// Limits the number of concurrent messages consumed for the specified message type. /// </summary> /// <param name="configurator"></param> /// <param name="concurrentMessageLimit">The concurrent message limit for the message type</param> public static void UseConcurrentMessageLimit <TMessage>(this IPipeConfigurator <ConsumeContext <TMessage> > configurator, int concurrentMessageLimit) where TMessage : class { if (configurator == null) { throw new ArgumentNullException(nameof(configurator)); } var limiter = new ConcurrencyLimiter(concurrentMessageLimit); var specification = new ConcurrencyLimitConsumePipeSpecification <TMessage>(limiter); configurator.AddPipeSpecification(specification); }
/// <summary> /// Limits the number of concurrent messages consumed for the specified message type. /// </summary> /// <param name="configurator"></param> /// <param name="concurrentMessageLimit">The concurrent message limit for the message type</param> /// <param name="managementEndpointConfigurator">A management endpoint configurator to support runtime adjustment</param> /// <param name="id">An identifier for the concurrency limit to allow selective adjustment</param> public static void UseConcurrentMessageLimit <TMessage>(this IPipeConfigurator <ConsumeContext <TMessage> > configurator, int concurrentMessageLimit, IManagementEndpointConfigurator managementEndpointConfigurator, string id = null) where TMessage : class { if (configurator == null) { throw new ArgumentNullException(nameof(configurator)); } var limiter = new ConcurrencyLimiter(concurrentMessageLimit, id); var specification = new ConcurrencyLimitConsumePipeSpecification <TMessage>(limiter); configurator.AddPipeSpecification(specification); managementEndpointConfigurator.Instance(limiter, x => { x.UseConcurrentMessageLimit(1); x.Message <SetConcurrencyLimit>(m => m.UseRetry(r => r.None())); }); }