Apache.NMS.ActiveMQ.MessageConsumer.ClearMessagesInProgress C# (CSharp) Method

        internal void ClearMessagesInProgress()
        {
            if(inProgressClearRequiredFlag)
            {
                // Called from a thread in the ThreadPool, so we wait until we can
                // get a lock on the unconsumed list then we clear it.
                lock(this.unconsumedMessages)
                {
                    if(inProgressClearRequiredFlag)
                    {
                        if(Tracer.IsDebugEnabled)
                        {
                            Tracer.Debug(this.ConsumerId + " clearing dispatched list (" +
                                         this.unconsumedMessages.Count + ") on transport interrupt");
                        }

                        this.unconsumedMessages.Clear();

                        // allow dispatch on this connection to resume
                        this.session.Connection.TransportInterruptionProcessingComplete();
                        this.inProgressClearRequiredFlag = false;
                    }
                }
            }
        }

        private static void ClearMessages(object value)
        {
            MessageConsumer consumer = value as MessageConsumer;

            if (Tracer.IsDebugEnabled)
            {
                Tracer.Debug("Performing Async Clear of In Progress Messages on Consumer: " + consumer.ConsumerId);
            }

            consumer.ClearMessagesInProgress();
        }