Example #1
0
        public AmqpConsumer(AmqpSession amqpSession, NmsConsumerInfo info)
        {
            session   = amqpSession;
            this.info = info;

            messages = new LinkedList <InboundMessageDispatch>();
        }
        public async Task CreateConsumer(NmsConsumerInfo consumerInfo)
        {
            AmqpConsumer amqpConsumer = new AmqpConsumer(this, consumerInfo);
            await amqpConsumer.Attach();

            consumers.TryAdd(consumerInfo.Id, amqpConsumer);
        }
Example #3
0
        private string GetSharedDurableSubLinkName(string subscriptionName, NmsConsumerInfo consumerInfo)
        {
            IDestination topic    = consumerInfo.Destination;
            string       selector = consumerInfo.Selector;

            SubDetails subDetails = null;

            if (sharedDurableSubs.ContainsKey(subscriptionName))
            {
                subDetails = sharedDurableSubs[subscriptionName];

                if (subDetails.Matches(topic, selector))
                {
                    subDetails.AddSubscriber(consumerInfo);
                }
                else
                {
                    throw new NMSException("Subscription details dont match existing subscriber.");
                }
            }
            else
            {
                subDetails = new SubDetails(topic, selector, consumerInfo);
            }

            sharedDurableSubs.Add(subscriptionName, subDetails);

            int count = subDetails.TotalSubscriberCount();

            return(GetDurableSubscriptionLinkName(subscriptionName, consumerInfo.IsExplicitClientId, count));
        }
        protected NmsMessageConsumer(NmsConsumerId consumerId, NmsSession session, IDestination destination, string name, string selector, bool noLocal)
        {
            Session             = session;
            acknowledgementMode = session.AcknowledgementMode;

            if (destination.IsTemporary)
            {
                session.Connection.CheckConsumeFromTemporaryDestination((NmsTemporaryDestination)destination);
            }

            Info = new NmsConsumerInfo(consumerId)
            {
                Destination        = destination,
                Selector           = selector,
                NoLocal            = noLocal,
                SubscriptionName   = name,
                LocalMessageExpiry = Session.Connection.ConnectionInfo.LocalMessageExpiry,
                IsDurable          = IsDurableSubscription
            };
            deliveryTask = new MessageDeliveryTask(this);

            Session.Connection.CreateResource(Info).ConfigureAwait(false).GetAwaiter().GetResult();


            Session.Add(this);

            if (Session.IsStarted)
            {
                Start();
            }
        }
Example #5
0
        public string ReserveNextSubscriptionLinkName(string subscriptionName, NmsConsumerInfo consumerInfo)
        {
            ValidateSubscriptionName(subscriptionName);

            if (consumerInfo == null)
            {
                throw new ArgumentException("Consumer info must not be null.");
            }

            if (consumerInfo.IsShared)
            {
                if (consumerInfo.IsDurable)
                {
                    return(GetSharedDurableSubLinkName(subscriptionName, consumerInfo));
                }
                else
                {
                    return(GetSharedVolatileSubLinkName(subscriptionName, consumerInfo));
                }
            }
            else if (consumerInfo.IsDurable)
            {
                RegisterExclusiveDurableSub(subscriptionName);
                return(subscriptionName);
            }
            else
            {
                throw new IllegalStateException(
                          "Non-shared non-durable sub link naming is not handled by the tracker.");
            }
        }
        public void TestCreateFromConsumerId()
        {
            var consumerInfo = new NmsConsumerInfo(firstId);

            Assert.AreSame(firstId, consumerInfo.Id);
            Assert.AreSame(firstId.SessionId, consumerInfo.SessionId);
            Assert.IsFalse(string.IsNullOrEmpty(consumerInfo.ToString()));
        }
Example #7
0
            public void AddSubscriber(NmsConsumerInfo info)
            {
                if (info == null)
                {
                    throw new ArgumentException("Consumer info must not be null");
                }

                totalSubscriberCount++;
                subscribers.Add(info);
            }
        public void TestEqualsCode()
        {
            var first  = new NmsConsumerInfo(firstId);
            var second = new NmsConsumerInfo(secondId);

            Assert.AreEqual(first, first);
            Assert.AreEqual(second, second);

            Assert.AreNotEqual(first, second);
        }
        public void TestHashCode()
        {
            var first  = new NmsConsumerInfo(firstId);
            var second = new NmsConsumerInfo(secondId);

            Assert.AreEqual(first.GetHashCode(), first.GetHashCode());
            Assert.AreEqual(second.GetHashCode(), second.GetHashCode());

            Assert.AreNotEqual(first.GetHashCode(), second.GetHashCode());
        }
Example #10
0
        public void ConsumerRemoved(NmsConsumerInfo consumerInfo)
        {
            string subscriptionName = consumerInfo.SubscriptionName;

            if (!string.IsNullOrEmpty(subscriptionName))
            {
                if (consumerInfo.IsShared)
                {
                    if (consumerInfo.IsDurable)
                    {
                        if (sharedDurableSubs.ContainsKey(subscriptionName))
                        {
                            SubDetails subDetails = sharedDurableSubs[subscriptionName];
                            subDetails.RemoveSubscriber(consumerInfo);

                            int count = subDetails.ActiveSubscribers();
                            if (count < 1)
                            {
                                sharedDurableSubs.Remove(subscriptionName);
                            }
                        }
                    }
                    else
                    {
                        if (sharedVolatileSubs.ContainsKey(subscriptionName))
                        {
                            SubDetails subDetails = sharedVolatileSubs[subscriptionName];
                            subDetails.RemoveSubscriber(consumerInfo);

                            int count = subDetails.ActiveSubscribers();
                            if (count < 1)
                            {
                                sharedVolatileSubs.Remove(subscriptionName);
                            }
                        }
                    }
                }
                else if (consumerInfo.IsDurable)
                {
                    exclusiveDurableSubs.Remove(subscriptionName);
                }
            }
        }
Example #11
0
        private String GetSharedVolatileSubLinkName(string subscriptionName, NmsConsumerInfo consumerInfo)
        {
            IDestination topic    = consumerInfo.Destination;
            string       selector = consumerInfo.Selector;

            SubDetails subDetails = null;

            if (sharedVolatileSubs.ContainsKey(subscriptionName))
            {
                subDetails = sharedVolatileSubs[subscriptionName];

                if (subDetails.Matches(topic, selector))
                {
                    subDetails.AddSubscriber(consumerInfo);
                }
                else
                {
                    throw new NMSException("Subscription details dont match existing subscriber");
                }
            }
            else
            {
                subDetails = new SubDetails(topic, selector, consumerInfo);
            }

            sharedVolatileSubs.Add(subscriptionName, subDetails);

            string receiverLinkName = subscriptionName + SUB_NAME_DELIMITER;
            int    count            = subDetails.TotalSubscriberCount();

            if (consumerInfo.IsExplicitClientId)
            {
                receiverLinkName += "volatile" + count;
            }
            else
            {
                receiverLinkName += "global-volatile" + count;
            }

            return(receiverLinkName);
        }
Example #12
0
        protected NmsMessageConsumer(NmsConsumerId consumerId, NmsSession session, IDestination destination, string name, string selector, bool noLocal)
        {
            Session             = session;
            acknowledgementMode = session.AcknowledgementMode;

            if (destination.IsTemporary)
            {
                session.Connection.CheckConsumeFromTemporaryDestination((NmsTemporaryDestination)destination);
            }

            Info = new NmsConsumerInfo(consumerId)
            {
                Destination        = destination,
                Selector           = selector,
                NoLocal            = noLocal,
                IsExplicitClientId = Session.Connection.ConnectionInfo.IsExplicitClientId,
                SubscriptionName   = name,
                IsShared           = IsSharedSubscription,
                IsDurable          = IsDurableSubscription,
                IsBrowser          = IsBrowser,
                LocalMessageExpiry = Session.Connection.ConnectionInfo.LocalMessageExpiry
            };
            deliveryTask = new MessageDeliveryTask(this);
        }
Example #13
0
 public void RemoveSubscriber(NmsConsumerInfo info)
 {
     subscribers.Remove(info);
 }
Example #14
0
 public SubDetails(IDestination topic, string selector, NmsConsumerInfo info)
 {
     this.topic    = topic ?? throw new ArgumentException("Topic destination must not be null");
     this.selector = selector;
     AddSubscriber(info);
 }
 public InboundMessageDispatch ReceiveMessage(NmsConsumerInfo consumerInfo, TimeSpan timeout)
 {
     throw new NotImplementedException();
 }