Change LinkRegistry to cancel its TimerTask in its destructor

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@801860 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 13 insertions, 2 deletions

diff --git a/cpp/src/qpid/broker/LinkRegistry.cpp b/cpp/src/qpid/broker/LinkRegistry.cpp
index c70392eb23..fc7b88a04a 100644
--- a/cpp/src/qpid/broker/LinkRegistry.cpp
+++ b/cpp/src/qpid/broker/LinkRegistry.cpp
@@ -49,10 +49,16 @@ LinkRegistry::LinkRegistry () :
 
 LinkRegistry::LinkRegistry (Broker* _broker) :
     broker(_broker), timer(&broker->getTimer()),
+    maintenanceTask(new Periodic(*this)),
     parent(0), store(0), passive(false), passiveChanged(false),
     realm(broker->getOptions().realm)
 {
-    timer->add (new Periodic(*this));
+    timer->add(maintenanceTask);
+}
+
+LinkRegistry::~LinkRegistry()
+{
+    maintenanceTask->cancel();
 }
 
 LinkRegistry::Periodic::Periodic (LinkRegistry& _links) :
@@ -61,7 +67,8 @@ LinkRegistry::Periodic::Periodic (LinkRegistry& _links) :
 void LinkRegistry::Periodic::fire ()
 {
     links.periodicMaintenance ();
-    links.timer->add (new Periodic(links));
+    setupNextFire();
+    links.timer->add (this);
 }
 
 void LinkRegistry::periodicMaintenance ()
diff --git a/cpp/src/qpid/broker/LinkRegistry.h b/cpp/src/qpid/broker/LinkRegistry.h
index d1a4201c82..09a89298b6 100644
--- a/cpp/src/qpid/broker/LinkRegistry.h
+++ b/cpp/src/qpid/broker/LinkRegistry.h
@@ -30,6 +30,7 @@
 #include "qpid/sys/Timer.h"
 #include "qpid/management/Manageable.h"
 #include <boost/shared_ptr.hpp>
+#include <boost/intrusive_ptr.hpp>
 
 namespace qpid {
 namespace broker {
@@ -63,6 +64,7 @@ namespace broker {
         qpid::sys::Mutex lock;
         Broker* broker;
         sys::Timer* timer;
+        boost::intrusive_ptr<qpid::sys::TimerTask> maintenanceTask;
         management::Manageable* parent;
         MessageStore* store;
         bool passive;
@@ -77,6 +79,8 @@ namespace broker {
     public:
         LinkRegistry (); // Only used in store tests
         LinkRegistry (Broker* _broker);
+        ~LinkRegistry();
+
         std::pair<boost::shared_ptr<Link>, bool>
             declare(std::string& host,
                     uint16_t     port,