From 0e107c3844c7078cf57212f16b1335dd50d4364c Mon Sep 17 00:00:00 2001
From: Alan Conway <aconway@apache.org>
Date: Fri, 7 Nov 2008 20:48:38 +0000
Subject: broker/Message, IncompleteMessageList: drop waitFor(De|En)Complete,
 replace with callbacks.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@712258 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/IncompleteMessageList.cpp | 31 +++++++++++++++++++++------
 1 file changed, 24 insertions(+), 7 deletions(-)

(limited to 'cpp/src/qpid/broker/IncompleteMessageList.cpp')

diff --git a/cpp/src/qpid/broker/IncompleteMessageList.cpp b/cpp/src/qpid/broker/IncompleteMessageList.cpp
index edb3721a40..64562dfb57 100644
--- a/cpp/src/qpid/broker/IncompleteMessageList.cpp
+++ b/cpp/src/qpid/broker/IncompleteMessageList.cpp
@@ -18,38 +18,55 @@
  * under the License.
  *
  */
-#include "IncompleteMessageList.h"
 
-#include "Message.h"
+#include "IncompleteMessageList.h"
 
 namespace qpid {
 namespace broker {
 
+IncompleteMessageList::IncompleteMessageList() :
+    callback(boost::bind(&IncompleteMessageList::enqueueComplete, this, _1))
+{}
+
 void IncompleteMessageList::add(boost::intrusive_ptr<Message> msg)
 {
+    sys::Mutex::ScopedLock l(lock);
+    msg->setEnqueueCompleteCallback(callback);
     incomplete.push_back(msg);
 }
 
-void IncompleteMessageList::process(const CompletionListener& l, bool sync)
+void IncompleteMessageList::enqueueComplete(const boost::intrusive_ptr<Message>& ) {
+    sys::Mutex::ScopedLock l(lock);
+    lock.notify();
+}
+
+void IncompleteMessageList::process(const CompletionListener& listen, bool sync)
 {
+    sys::Mutex::ScopedLock l(lock);
     while (!incomplete.empty()) {
         boost::intrusive_ptr<Message>& msg = incomplete.front();
         if (!msg->isEnqueueComplete()) {
             if (sync){
                 msg->flush();
-                msg->waitForEnqueueComplete();
+                while (!msg->isEnqueueComplete())
+                    lock.wait();
             } else {
                 //leave the message as incomplete for now
                 return;
             }            
         }
-        l(msg);
+        listen(msg);
         incomplete.pop_front();
     }
 }
 
-void IncompleteMessageList::each(const CompletionListener& l) {
-    std::for_each(incomplete.begin(), incomplete.end(), l);
+void IncompleteMessageList::each(const CompletionListener& listen) {
+    Messages snapshot;
+    {
+        sys::Mutex::ScopedLock l(lock);
+        snapshot = incomplete;
+    }
+    std::for_each(incomplete.begin(), incomplete.end(), listen); // FIXME aconway 2008-11-07: passed by ref or value?
 }
 
 }}
-- 
cgit v1.2.1