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-rw-r--r--cpp/src/qpid/broker/Queue.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/cpp/src/qpid/broker/Queue.cpp b/cpp/src/qpid/broker/Queue.cpp
index a3a7336f35..7087c6b081 100644
--- a/cpp/src/qpid/broker/Queue.cpp
+++ b/cpp/src/qpid/broker/Queue.cpp
@@ -429,6 +429,7 @@ bool Queue::dispatch(Consumer::shared_ptr c)
}
}
+// Find the next message
bool Queue::seek(QueuedMessage& msg, Consumer::shared_ptr c) {
Mutex::ScopedLock locker(messageLock);
if (!messages.empty() && messages.back().position > c->position) {
@@ -436,13 +437,11 @@ bool Queue::seek(QueuedMessage& msg, Consumer::shared_ptr c) {
msg = getFront();
return true;
} else {
- //TODO: can improve performance of this search, for now just searching linearly from end
- Messages::reverse_iterator pos;
- for (Messages::reverse_iterator i = messages.rbegin(); i != messages.rend() && i->position > c->position; i++) {
- pos = i;
+ Messages::iterator pos = findAt(c->position);
+ if (pos != messages.end() && pos+1 != messages.end()) {
+ msg = *(pos+1);
+ return true;
}
- msg = *pos;
- return true;
}
}
listeners.addListener(c);