From b24711832e66d887c4d4879cc167c3ba403e120b Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Mon, 4 Apr 2011 14:25:25 +0000
Subject: QPID-3174: remove unnecessary enqueueComplete() calls (merge of
 r1087868 and r1088539)

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/0.10@1088634 13f79535-47bb-0310-9956-ffa450edef68
---
 qpid/cpp/src/qpid/broker/Queue.cpp               | 6 +++---
 qpid/cpp/src/qpid/broker/RecoveredDequeue.cpp    | 1 -
 qpid/cpp/src/qpid/broker/RecoveredEnqueue.cpp    | 1 -
 qpid/cpp/src/qpid/broker/RecoveryManagerImpl.cpp | 1 -
 qpid/cpp/src/qpid/broker/TxPublish.cpp           | 9 +--------
 5 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/qpid/cpp/src/qpid/broker/Queue.cpp b/qpid/cpp/src/qpid/broker/Queue.cpp
index 7a266fb4e3..8efa8be3dc 100644
--- a/qpid/cpp/src/qpid/broker/Queue.cpp
+++ b/qpid/cpp/src/qpid/broker/Queue.cpp
@@ -183,7 +183,6 @@ void Queue::recover(boost::intrusive_ptr<Message>& msg){
         // setup synclist for recovered messages, so they don't get re-stored on lastNodeFailure
         msg->addToSyncList(shared_from_this(), store); 
     }
-    msg->enqueueComplete(); // mark the message as enqueued
 
     if (store && (!msg->isContentLoaded() || msg->checkContentReleasable())) {
         //content has not been loaded, need to ensure that lazy loading mode is set:
@@ -210,7 +209,6 @@ void Queue::requeue(const QueuedMessage& msg){
     {    
         Mutex::ScopedLock locker(messageLock);
         if (!isEnqueued(msg)) return;
-        msg.payload->enqueueComplete(); // mark the message as enqueued
         messages->reinsert(msg);
         listeners.populate(copy);
 
@@ -632,7 +630,9 @@ bool Queue::enqueue(TransactionContext* ctxt, boost::intrusive_ptr<Message>& msg
     }
 
     if ((msg->isPersistent() || msg->checkContentReleasable()) && store) {
-        msg->enqueueAsync(shared_from_this(), store); //increment to async counter -- for message sent to more than one queue
+        // mark the message as being enqueued - the store MUST CALL msg->enqueueComplete()
+        // when it considers the message stored.
+        msg->enqueueAsync(shared_from_this(), store);
         boost::intrusive_ptr<PersistableMessage> pmsg = boost::static_pointer_cast<PersistableMessage>(msg);
         store->enqueue(ctxt, pmsg, *this);
         return true;
diff --git a/qpid/cpp/src/qpid/broker/RecoveredDequeue.cpp b/qpid/cpp/src/qpid/broker/RecoveredDequeue.cpp
index 38cb8043c9..cd6735328f 100644
--- a/qpid/cpp/src/qpid/broker/RecoveredDequeue.cpp
+++ b/qpid/cpp/src/qpid/broker/RecoveredDequeue.cpp
@@ -43,7 +43,6 @@ void RecoveredDequeue::commit() throw()
 
 void RecoveredDequeue::rollback() throw()
 {
-    msg->enqueueComplete();
     queue->process(msg);
 }
 
diff --git a/qpid/cpp/src/qpid/broker/RecoveredEnqueue.cpp b/qpid/cpp/src/qpid/broker/RecoveredEnqueue.cpp
index 6263c63e3d..6d2eaee6c4 100644
--- a/qpid/cpp/src/qpid/broker/RecoveredEnqueue.cpp
+++ b/qpid/cpp/src/qpid/broker/RecoveredEnqueue.cpp
@@ -36,7 +36,6 @@ bool RecoveredEnqueue::prepare(TransactionContext*) throw(){
 }
 
 void RecoveredEnqueue::commit() throw(){
-    msg->enqueueComplete();
     queue->process(msg);
 }
 
diff --git a/qpid/cpp/src/qpid/broker/RecoveryManagerImpl.cpp b/qpid/cpp/src/qpid/broker/RecoveryManagerImpl.cpp
index 6f8b125b8b..d08409695e 100644
--- a/qpid/cpp/src/qpid/broker/RecoveryManagerImpl.cpp
+++ b/qpid/cpp/src/qpid/broker/RecoveryManagerImpl.cpp
@@ -252,7 +252,6 @@ void RecoverableMessageImpl::dequeue(DtxBuffer::shared_ptr buffer, Queue::shared
 
 void RecoverableMessageImpl::enqueue(DtxBuffer::shared_ptr buffer, Queue::shared_ptr queue)
 {
-    msg->enqueueComplete(); // recoved nmessage to enqueued in store already
     buffer->enlist(TxOp::shared_ptr(new RecoveredEnqueue(queue, msg)));
 }
 
diff --git a/qpid/cpp/src/qpid/broker/TxPublish.cpp b/qpid/cpp/src/qpid/broker/TxPublish.cpp
index 36a451e62c..9c2cf4a467 100644
--- a/qpid/cpp/src/qpid/broker/TxPublish.cpp
+++ b/qpid/cpp/src/qpid/broker/TxPublish.cpp
@@ -90,14 +90,7 @@ void TxPublish::deliverTo(const boost::shared_ptr<Queue>& queue){
 
 void TxPublish::prepare(TransactionContext* ctxt, const boost::shared_ptr<Queue> queue)
 {
-    if (!queue->enqueue(ctxt, msg)){
-        /**
-         * if not store then mark message for ack and deleivery once
-         * commit happens, as async IO will never set it when no store
-         * exists
-         */
-	msg->enqueueComplete();
-    }
+    queue->enqueue(ctxt, msg);
 }
 
 TxPublish::Commit::Commit(intrusive_ptr<Message>& _msg) : msg(_msg){}
-- 
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