NO-JIRA: Trivial fix for crash-on-exit bug.

Primary::~Primary() no longer resets HaBroker::observer. It is unnecessary since
HaBroker unregisters the observer before Primary is destroyed, and it cause
sporadic crash on exit because the HaBroker::observer can be reset before
~Primary is called.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1357370 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 2 insertions, 3 deletions

diff --git a/qpid/cpp/src/qpid/ha/HaBroker.cpp b/qpid/cpp/src/qpid/ha/HaBroker.cpp
index 395a3ce6fa..6cd78cab20 100644
--- a/qpid/cpp/src/qpid/ha/HaBroker.cpp
+++ b/qpid/cpp/src/qpid/ha/HaBroker.cpp
@@ -60,9 +60,9 @@ HaBroker::HaBroker(broker::Broker& b, const Settings& s)
       broker(b),
       systemId(broker.getSystem()->getSystemId().data()),
       settings(s),
+      observer(new ConnectionObserver(*this, systemId)),
       mgmtObject(0),
       status(STANDALONE),
-      observer(new ConnectionObserver(*this, systemId)),
       brokerInfo(broker.getSystem()->getNodeName(),
                  // TODO aconway 2012-05-24: other transports?
                  broker.getPort(broker::Broker::TCP_TRANSPORT), systemId),
diff --git a/qpid/cpp/src/qpid/ha/HaBroker.h b/qpid/cpp/src/qpid/ha/HaBroker.h
index 28fe3c755e..78433cfbd9 100644
--- a/qpid/cpp/src/qpid/ha/HaBroker.h
+++ b/qpid/cpp/src/qpid/ha/HaBroker.h
@@ -116,13 +116,13 @@ class HaBroker : public management::Manageable
     const Settings settings;
 
     mutable sys::Mutex lock;
+    boost::shared_ptr<ConnectionObserver> observer; // Used by Backup and Primary
     std::auto_ptr<Backup> backup;
     std::auto_ptr<Primary> primary;
     qmf::org::apache::qpid::ha::HaBroker* mgmtObject;
     Url clientUrl, brokerUrl;
     std::vector<Url> knownBrokers;
     BrokerStatus status;
-    boost::shared_ptr<ConnectionObserver> observer;
     BrokerInfo brokerInfo;
     Membership membership;
     ReplicationTest replicationTest;
diff --git a/qpid/cpp/src/qpid/ha/Primary.cpp b/qpid/cpp/src/qpid/ha/Primary.cpp
index b315142e70..5eb6b292f7 100644
--- a/qpid/cpp/src/qpid/ha/Primary.cpp
+++ b/qpid/cpp/src/qpid/ha/Primary.cpp
@@ -97,7 +97,6 @@ Primary::Primary(HaBroker& hb, const BrokerInfo::Set& expect) :
 }
 
 Primary::~Primary() {
-    haBroker.getObserver()->setObserver(boost::shared_ptr<broker::ConnectionObserver>());
     haBroker.getBroker().getConfigurationObservers().remove(configurationObserver);
 }