From 1c736176e51d951c87678751fec9cb4dacc06a21 Mon Sep 17 00:00:00 2001
From: Ted Ross <tross@apache.org>
Date: Wed, 13 Jun 2012 20:32:36 +0000
Subject: QPID-4065 - Remove the message's trace list during Queue::reRoute

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1350003 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/Message.cpp | 12 ++++++++++++
 cpp/src/qpid/broker/Message.h   |  1 +
 cpp/src/qpid/broker/Queue.cpp   |  1 +
 3 files changed, 14 insertions(+)

(limited to 'cpp/src')

diff --git a/cpp/src/qpid/broker/Message.cpp b/cpp/src/qpid/broker/Message.cpp
index 40dfba39f4..4dd8a349dd 100644
--- a/cpp/src/qpid/broker/Message.cpp
+++ b/cpp/src/qpid/broker/Message.cpp
@@ -384,6 +384,18 @@ void Message::addTraceId(const std::string& id)
     }
 }
 
+void Message::clearTrace()
+{
+    sys::Mutex::ScopedLock l(lock);
+    if (isA<MessageTransferBody>()) {
+        FieldTable& headers = getModifiableProperties<MessageProperties>()->getApplicationHeaders();
+        std::string trace = headers.getAsString(X_QPID_TRACE);
+        if (!trace.empty()) {
+            headers.setString(X_QPID_TRACE, "");
+        }
+    }
+}
+
 void Message::setTimestamp()
 {
     sys::Mutex::ScopedLock l(lock);
diff --git a/cpp/src/qpid/broker/Message.h b/cpp/src/qpid/broker/Message.h
index dda45d73e6..90e4eec889 100644
--- a/cpp/src/qpid/broker/Message.h
+++ b/cpp/src/qpid/broker/Message.h
@@ -161,6 +161,7 @@ public:
 
     bool isExcluded(const std::vector<std::string>& excludes) const;
     void addTraceId(const std::string& id);
+    void clearTrace();
 
     void forcePersistent();
     bool isForcedPersistent();
diff --git a/cpp/src/qpid/broker/Queue.cpp b/cpp/src/qpid/broker/Queue.cpp
index 0dff832475..f3f206d571 100644
--- a/cpp/src/qpid/broker/Queue.cpp
+++ b/cpp/src/qpid/broker/Queue.cpp
@@ -809,6 +809,7 @@ uint32_t Queue::purge(const uint32_t purge_request, boost::shared_ptr<Exchange>
             // now reroute if necessary
             if (dest.get()) {
                 assert(qmsg->payload);
+                qmsg->payload->clearTrace();
                 DeliverableMessage dmsg(qmsg->payload);
                 dest->routeWithAlternate(dmsg);
             }
-- 
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