From 33c04c7e619a65e2d92ac231805e8ad27f4a29c2 Mon Sep 17 00:00:00 2001
From: Steven Shaw <steshaw@apache.org>
Date: Thu, 30 Nov 2006 18:54:48 +0000
Subject: QPID-136 Ported Prefetch with PrefetchHigh and PrefetchLow QPID-137
 Ported AcknowledgeModes

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@481035 13f79535-47bb-0310-9956-ffa450edef68
---
 dotnet/Qpid.Client/Client/AmqChannel.cs | 35 +++++++++++++++++----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

(limited to 'dotnet/Qpid.Client/Client/AmqChannel.cs')

diff --git a/dotnet/Qpid.Client/Client/AmqChannel.cs b/dotnet/Qpid.Client/Client/AmqChannel.cs
index 0ab3fd3411..2ffd6505c6 100644
--- a/dotnet/Qpid.Client/Client/AmqChannel.cs
+++ b/dotnet/Qpid.Client/Client/AmqChannel.cs
@@ -43,7 +43,7 @@ namespace Qpid.Client
         // Used in the consume method. We generate the consume tag on the client so that we can use the nowait feature.
         private int _nextConsumerNumber = 1;
 
-        internal const int DEFAULT_PREFETCH = 5000;
+        internal const int DEFAULT_PREFETCH = MessageConsumerBuilder.DEFAULT_PREFETCH_HIGH;
 
         private AMQConnection _connection;
 
@@ -273,6 +273,7 @@ namespace Qpid.Client
 
         public void Commit()
         {
+            // FIXME: Fail over safety. Needs FailoverSupport?
             CheckNotClosed();
             CheckTransacted(); // throws IllegalOperationException if not a transacted session
 
@@ -297,6 +298,7 @@ namespace Qpid.Client
 
         public void Rollback()
         {
+            // FIXME: Fail over safety. Needs FailoverSupport?
             CheckNotClosed();
             CheckTransacted(); // throws IllegalOperationException if not a transacted session
 
@@ -489,25 +491,26 @@ namespace Qpid.Client
         }
 
         public IMessageConsumer CreateConsumer(string queueName,
-                                               int prefetch,
+                                               int prefetchLow,
+                                               int prefetchHigh,
                                                bool noLocal,
                                                bool exclusive,
                                                bool durable,
                                                string subscriptionName)
         {
-            _logger.Debug(String.Format("CreateConsumer queueName={0} prefetch={1} noLocal={2} exclusive={3} durable={4} subscriptionName={5}",
-                                  queueName, prefetch, noLocal, exclusive, durable, subscriptionName));
-            return CreateConsumerImpl(queueName, prefetch, noLocal, exclusive, durable, subscriptionName);
+            _logger.Debug(String.Format("CreateConsumer queueName={0} prefetchLow={1} prefetchHigh={2} noLocal={3} exclusive={4} durable={5} subscriptionName={6}",
+                                  queueName, prefetchLow, prefetchHigh, noLocal, exclusive, durable, subscriptionName));
+            return CreateConsumerImpl(queueName, prefetchLow, prefetchHigh, noLocal, exclusive, durable, subscriptionName);
         }
 
         private IMessageConsumer CreateConsumerImpl(string queueName,
-                                                      int prefetch,
-                                                      bool noLocal,
-                                                      bool exclusive,
-                                                      bool durable,
-                                                      string subscriptionName)
+                                                    int prefetchLow,
+                                                    int prefetchHigh,
+                                                    bool noLocal,
+                                                    bool exclusive,
+                                                    bool durable,
+                                                    string subscriptionName)
         {
-
             if (durable || subscriptionName != null)
             {
                 throw new NotImplementedException(); // TODO: durable subscriptions.
@@ -518,7 +521,8 @@ namespace Qpid.Client
                 CheckNotClosed();
                
                 BasicMessageConsumer consumer = new BasicMessageConsumer(_channelId, queueName, noLocal,
-                                                                         _messageFactoryRegistry, this);
+                                                                         _messageFactoryRegistry, this,
+                                                                         prefetchHigh, prefetchLow, exclusive);
                 try
                 {
                     RegisterConsumer(consumer);
@@ -710,9 +714,8 @@ namespace Qpid.Client
         /// <param name="consumer"></param>
         void RegisterConsumer(BasicMessageConsumer consumer)
         {
-            String consumerTag = ConsumeFromQueue(consumer.QueueName, consumer.Prefetch, consumer.NoLocal,
+            String consumerTag = ConsumeFromQueue(consumer.QueueName, consumer.NoLocal,
                                            consumer.Exclusive, consumer.AcknowledgeMode);
-
             consumer.ConsumerTag = consumerTag;
             _consumers.Add(consumerTag, consumer);
         }
@@ -744,8 +747,7 @@ namespace Qpid.Client
             }
         }
 
-        private String ConsumeFromQueue(String queueName, int prefetch,
-                                    bool noLocal, bool exclusive, AcknowledgeMode acknowledgeMode)
+        private String ConsumeFromQueue(String queueName, bool noLocal, bool exclusive, AcknowledgeMode acknowledgeMode)
         {
             // Need to generate a consumer tag on the client so we can exploit the nowait flag.
             String tag = string.Format("{0}-{1}", _sessionNumber, _nextConsumerNumber++);
@@ -973,7 +975,6 @@ namespace Qpid.Client
         public void AcknowledgeMessage(ulong deliveryTag, bool multiple)
         {
             AMQFrame ackFrame = BasicAckBody.CreateAMQFrame(_channelId, deliveryTag, multiple);
-            _logger.Info("XXX sending ack: " + ackFrame);
             if (_logger.IsDebugEnabled)
             {
                 _logger.Debug("Sending ack for delivery tag " + deliveryTag + " on channel " + _channelId);
-- 
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