Publish session count on $SYS

Wiebe Cazemier
1 parent ff7c078a
Showing 3 changed files with 8 additions and 0 deletions
subscriptionstore.cpp
subscriptionstore.h
threaddata.cpp
@@ -523,6 +523,11 @@ int64_t SubscriptionStore::getRetainedMessageCount() const
     return retainedMessageCount;
 }
+uint64_t SubscriptionStore::getSessionCount() const
+{
+    return sessionsByIdConst.size();
+}
+
 void SubscriptionStore::getRetainedMessages(RetainedMessageNode *this_node, std::vector<RetainedMessage> &outputList) const
 {
     for(const RetainedMessage &rm : this_node->retainedMessages)
@@ -121,6 +121,7 @@ public:
     void removeExpiredSessionsClients(int expireSessionsAfterSeconds);
     int64_t getRetainedMessageCount() const;
+    uint64_t getSessionCount() const;
     void saveRetainedMessages(const std::string &filePath);
     void loadRetainedMessages(const std::string &filePath);
@@ -117,6 +117,8 @@ void ThreadData::publishStatsOnDollarTopic(std::vector&lt;std::shared_ptr&lt;ThreadDat
     publishStat("$SYS/broker/load/messages/sent/persecond", sentMessageCountPerSecond);
     publishStat("$SYS/broker/retained messages/count", subscriptionStore->getRetainedMessageCount());
+
+    publishStat("$SYS/broker/sessions/total", subscriptionStore->getSessionCount());
 }
 void ThreadData::publishStat(const std::string &topic, uint64_t n)