public void TestCommand()
{
ConsumerId value1 = new ConsumerId();
value1.ConnectionId = "abc";
value1.SessionId = 123;
value1.Value = 456;
ConsumerId value2 = new ConsumerId();
value2.ConnectionId = "abc";
value2.SessionId = 123;
value2.Value = 456;
ConsumerId value3 = new ConsumerId();
value3.ConnectionId = "abc";
value3.SessionId = 123;
value3.Value = 457;
Assert.AreEqual(value1, value2, "value1 and value2 should be equal");
Assert.AreEqual(value1.GetHashCode(), value2.GetHashCode(), "value1 and value2 hash codes should be equal");
Assert.IsTrue(!value1.Equals(value3), "value1 and value3 should not be equal");
Assert.IsTrue(!value3.Equals(value2), "value3 and value2 should not be equal");
// now lets test an IDictionary
IDictionary dictionary = new Hashtable();
dictionary[value1] = value3;
// now lets lookup with a copy
object actual = dictionary[value2];
Assert.AreEqual(value3, actual, "Should have found item in Map using value2 as a key");
}
public MessageAck(MessageDispatch dispatch, byte ackType, int messageCount) : base()
{
this.ackType = ackType;
this.consumerId = dispatch.ConsumerId;
this.destination = dispatch.Destination;
this.lastMessageId = dispatch.Message.MessageId;
this.messageCount = messageCount;
}
internal QueueBrowser(Session session, ConsumerId consumerId, ActiveMQDestination destination, string selector, bool dispatchAsync)
{
this.session = session;
this.consumerId = consumerId;
this.destination = destination;
this.selector = selector;
this.dispatchAsync = dispatchAsync;
this.consumer = CreateConsumer();
}
internal AdvisoryConsumer(Connection connection, ConsumerId consumerId) : base()
{
this.connection = connection;
this.info = new ConsumerInfo();
this.info.ConsumerId = consumerId;
this.info.Destination = AdvisorySupport.TEMP_DESTINATION_COMPOSITE_ADVISORY_TOPIC;
this.info.PrefetchSize = 1000;
this.info.NoLocal = true;
this.connection.addDispatcher(consumerId, this);
this.connection.SyncRequest(this.info);
}
public virtual bool Equals(ConsumerId that)
{
if (!Equals(this.ConnectionId, that.ConnectionId))
{
return(false);
}
if (!Equals(this.SessionId, that.SessionId))
{
return(false);
}
if (!Equals(this.Value, that.Value))
{
return(false);
}
return(true);
}
public ConsumerState removeConsumer(ConsumerId id)
{
ConsumerState ret = consumers[id];
consumers.Remove(id);
return ret;
}
public ConsumerState this[ConsumerId consumerId]
{
get
{
return consumers[consumerId];
}
}
public ConsumerState getConsumerState(ConsumerId consumerId)
{
return consumers[consumerId];
}
// Constructor internal to prevent clients from creating an instance.
internal MessageConsumer(Session session, ConsumerId id, ActiveMQDestination destination,
String name, String selector, int prefetch, int maxPendingMessageCount,
bool noLocal, bool browser, bool dispatchAsync )
{
if(destination == null)
{
throw new InvalidDestinationException("Consumer cannot receive on Null Destinations.");
}
this.session = session;
this.redeliveryPolicy = this.session.Connection.RedeliveryPolicy;
this.messageTransformation = this.session.Connection.MessageTransformation;
if(session.Connection.MessagePrioritySupported)
{
this.unconsumedMessages = new SimplePriorityMessageDispatchChannel();
}
else
{
this.unconsumedMessages = new FifoMessageDispatchChannel();
}
this.info = new ConsumerInfo();
this.info.ConsumerId = id;
this.info.Destination = destination;
this.info.SubscriptionName = name;
this.info.Selector = selector;
this.info.PrefetchSize = prefetch;
this.info.MaximumPendingMessageLimit = maxPendingMessageCount;
this.info.NoLocal = noLocal;
this.info.Browser = browser;
this.info.DispatchAsync = dispatchAsync;
this.info.Retroactive = session.Retroactive;
this.info.Exclusive = session.Exclusive;
this.info.Priority = session.Priority;
// If the destination contained a URI query, then use it to set public properties
// on the ConsumerInfo
if(destination.Options != null)
{
// Get options prefixed with "consumer.*"
StringDictionary options = URISupport.GetProperties(destination.Options, "consumer.");
// Extract out custom extension options "consumer.nms.*"
StringDictionary customConsumerOptions = URISupport.ExtractProperties(options, "nms.");
URISupport.SetProperties(this.info, options);
URISupport.SetProperties(this, customConsumerOptions, "nms.");
}
}
internal void addDispatcher( ConsumerId id, IDispatcher dispatcher )
{
if(!this.closing.Value)
{
this.dispatchers.Add( id, dispatcher );
}
}
public BrowsingMessageConsumer(QueueBrowser parent, Session session, ConsumerId id, ActiveMQDestination destination,
String name, String selector, int prefetch, int maxPendingMessageCount,
bool noLocal, bool browser, bool dispatchAsync)
: base(session, id, destination, name, selector, prefetch, maxPendingMessageCount, noLocal, browser, dispatchAsync)
{
this.parent = parent;
}
public ConsumerId GetNextConsumerId()
{
ConsumerId id = new ConsumerId();
id.ConnectionId = info.SessionId.ConnectionId;
id.SessionId = info.SessionId.Value;
id.Value = Interlocked.Increment(ref consumerCounter);
return id;
}
public void RemoveConsumer(ConsumerId objectId)
{
connection.removeDispatcher(objectId);
if(!this.closing)
{
consumers.Remove(objectId);
}
}
// Constructor internal to prevent clients from creating an instance.
internal MessageConsumer(Session session, ConsumerId id, ActiveMQDestination destination,
String name, String selector, int prefetch, int maxPendingMessageCount,
bool noLocal, bool browser, bool dispatchAsync )
{
if(destination == null)
{
throw new InvalidDestinationException("Consumer cannot receive on Null Destinations.");
}
else if(destination.PhysicalName == null)
{
throw new InvalidDestinationException("The destination object was not given a physical name.");
}
else if (destination.IsTemporary)
{
String physicalName = destination.PhysicalName;
if(String.IsNullOrEmpty(physicalName))
{
throw new InvalidDestinationException("Physical name of Destination should be valid: " + destination);
}
String connectionID = session.Connection.ConnectionId.Value;
if(physicalName.IndexOf(connectionID) < 0)
{
throw new InvalidDestinationException("Cannot use a Temporary destination from another Connection");
}
if(!session.Connection.IsTempDestinationActive(destination as ActiveMQTempDestination))
{
throw new InvalidDestinationException("Cannot use a Temporary destination that has been deleted");
}
}
this.session = session;
this.redeliveryPolicy = this.session.Connection.RedeliveryPolicy;
this.messageTransformation = this.session.Connection.MessageTransformation;
if(session.Connection.MessagePrioritySupported)
{
this.unconsumedMessages = new SimplePriorityMessageDispatchChannel();
}
else
{
this.unconsumedMessages = new FifoMessageDispatchChannel();
}
this.info = new ConsumerInfo();
this.info.ConsumerId = id;
this.info.Destination = destination;
this.info.SubscriptionName = name;
this.info.Selector = selector;
this.info.PrefetchSize = prefetch;
this.info.MaximumPendingMessageLimit = maxPendingMessageCount;
this.info.NoLocal = noLocal;
this.info.Browser = browser;
this.info.DispatchAsync = dispatchAsync;
this.info.Retroactive = session.Retroactive;
this.info.Exclusive = session.Exclusive;
this.info.Priority = session.Priority;
// If the destination contained a URI query, then use it to set public properties
// on the ConsumerInfo
if(destination.Options != null)
{
// Get options prefixed with "consumer.*"
StringDictionary options = URISupport.GetProperties(destination.Options, "consumer.");
// Extract out custom extension options "consumer.nms.*"
StringDictionary customConsumerOptions = URISupport.ExtractProperties(options, "nms.");
URISupport.SetProperties(this.info, options);
URISupport.SetProperties(this, customConsumerOptions, "nms.");
}
}
public ConnectionId(ConsumerId consumerId)
{
this.value = consumerId.ConnectionId;
}
public SessionId(ConsumerId consumerId)
{
this.ConnectionId = consumerId.ConnectionId;
this.value = consumerId.SessionId;
}
public virtual Response processRemoveConsumer(ConsumerId id)
{
return null;
}
//
// Un-marshal an object instance from the data input stream
//
public override void TightUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn, BooleanStream bs)
{
base.TightUnmarshal(wireFormat, o, dataIn, bs);
ConsumerInfo info = (ConsumerInfo)o;
info.ConsumerId = (ConsumerId) TightUnmarshalCachedObject(wireFormat, dataIn, bs);
info.Browser = bs.ReadBoolean();
info.Destination = (ActiveMQDestination) TightUnmarshalCachedObject(wireFormat, dataIn, bs);
info.PrefetchSize = dataIn.ReadInt32();
info.MaximumPendingMessageLimit = dataIn.ReadInt32();
info.DispatchAsync = bs.ReadBoolean();
info.Selector = TightUnmarshalString(dataIn, bs);
info.SubscriptionName = TightUnmarshalString(dataIn, bs);
info.NoLocal = bs.ReadBoolean();
info.Exclusive = bs.ReadBoolean();
info.Retroactive = bs.ReadBoolean();
info.Priority = dataIn.ReadByte();
if (bs.ReadBoolean()) {
short size = dataIn.ReadInt16();
BrokerId[] value = new BrokerId[size];
for( int i=0; i < size; i++ ) {
value[i] = (BrokerId) TightUnmarshalNestedObject(wireFormat,dataIn, bs);
}
info.BrokerPath = value;
}
else {
info.BrokerPath = null;
}
info.AdditionalPredicate = (BooleanExpression) TightUnmarshalNestedObject(wireFormat, dataIn, bs);
info.NetworkSubscription = bs.ReadBoolean();
info.OptimizedAcknowledge = bs.ReadBoolean();
info.NoRangeAcks = bs.ReadBoolean();
if (bs.ReadBoolean()) {
short size = dataIn.ReadInt16();
ConsumerId[] value = new ConsumerId[size];
for( int i=0; i < size; i++ ) {
value[i] = (ConsumerId) TightUnmarshalNestedObject(wireFormat,dataIn, bs);
}
info.NetworkConsumerPath = value;
}
else {
info.NetworkConsumerPath = null;
}
}
public override Response processRemoveConsumer(ConsumerId id)
{
if(id != null)
{
SessionId sessionId = id.ParentId;
if(sessionId != null)
{
ConnectionId connectionId = sessionId.ParentId;
if(connectionId != null)
{
ConnectionState cs = connectionStates[connectionId];
if(cs != null)
{
SessionState ss = cs[sessionId];
if(ss != null)
{
ss.removeConsumer(id);
}
}
}
}
}
return TRACKED_RESPONSE_MARKER;
}
internal void removeDispatcher( ConsumerId id )
{
if(!this.closing.Value)
{
this.dispatchers.Remove( id );
}
}
/// <summary>
/// Check and ensure that the connection objcet is connected. If it is not
/// connected or is closed, a ConnectionClosedException is thrown.
/// </summary>
internal void CheckConnected()
{
if(closed.Value)
{
throw new ConnectionClosedException();
}
if(!connected.Value)
{
DateTime timeoutTime = DateTime.Now + this.RequestTimeout;
int waitCount = 1;
while(true)
{
if(Monitor.TryEnter(checkConnectedLock))
{
try
{
if(!connected.Value)
{
if(!this.userSpecifiedClientID)
{
this.info.ClientId = this.clientIdGenerator.GenerateId();
}
try
{
if(null != transport)
{
// Send the connection and see if an ack/nak is returned.
Response response = transport.Request(this.info, this.RequestTimeout);
if(!(response is ExceptionResponse))
{
connected.Value = true;
if(this.watchTopicAdviosires)
{
ConsumerId id = new ConsumerId(
new SessionId(info.ConnectionId, -1),
Interlocked.Increment(ref this.consumerIdCounter));
this.advisoryConsumer = new AdvisoryConsumer(this, id);
}
}
}
}
catch
{
}
}
}
finally
{
Monitor.Exit(checkConnectedLock);
}
}
if(connected.Value || DateTime.Now > timeoutTime)
{
break;
}
// Back off from being overly aggressive. Having too many threads
// aggressively trying to connect to a down broker pegs the CPU.
Thread.Sleep(5 * (waitCount++));
}
if(!connected.Value)
{
throw new ConnectionClosedException();
}
}
}
