Merge pull request #321 from yxieca/syncd

[syncd] stop notification thread before calling remove_switch() [notif] don't detach syncd notification thread So that we could join() it at shutdown time. Signed-off-by: Ying Xie <ying.xie@microsoft.com> [flex counter] remove all flex counters before exiting syncd Remove the early quit Add log enter to removeAllCounters()
sonic-net · May 24, 2018 · be0d9c3 · be0d9c3
1 parent c860472
commit be0d9c3
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Showing 4 changed files with 14 additions and 4 deletions.
diff --git a/syncd/syncd.cpp b/syncd/syncd.cpp
@@ -3398,6 +3398,12 @@ int syncd_main(int argc, char **argv)
     SWSS_LOG_NOTICE("Removing the switch gSwitchId=0x%lx", gSwitchId);
     sai_switch_api_t *sai_switch_api = NULL;
     sai_api_query(SAI_API_SWITCH, (void**)&sai_switch_api);
+
+    FlexCounter::removeAllCounters();
+
+    // Stop notification thread before removing switch
+    stopNotificationsProcessingThread();
+
     status = sai_switch_api->remove_switch(gSwitchId);
     if (status != SAI_STATUS_SUCCESS)
     {
@@ -3413,8 +3419,6 @@ int syncd_main(int argc, char **argv)
         SWSS_LOG_ERROR("failed to uninitialize api: %s", sai_serialize_status(status).c_str());
     }
 
-    stopNotificationsProcessingThread();
-
     SWSS_LOG_NOTICE("uninitialize finished");
 
     return EXIT_SUCCESS;

diff --git a/syncd/syncd_flex_counter.cpp b/syncd/syncd_flex_counter.cpp
@@ -331,6 +331,13 @@ void FlexCounter::removeCounterPlugin(
     }
 }
 
+void FlexCounter::removeAllCounters()
+{
+    SWSS_LOG_ENTER();
+
+    g_flex_counters_map.clear();
+}
+
 
 FlexCounter::~FlexCounter(void)
 {

diff --git a/syncd/syncd_flex_counter.h b/syncd/syncd_flex_counter.h
@@ -51,6 +51,7 @@ class FlexCounter
                 _In_ std::string instanceId);
         static void removeCounterPlugin(
                 _In_ std::string instanceId);
+        static void removeAllCounters();
 
         FlexCounter(
                 _In_ const FlexCounter&) = delete;

diff --git a/syncd/syncd_notifications.cpp b/syncd/syncd_notifications.cpp
@@ -559,8 +559,6 @@ void startNotificationsProcessingThread()
     runThread = true;
 
     ntf_process_thread = std::make_shared<std::thread>(ntf_process_function);
-
-    ntf_process_thread->detach();
 }
 
 void stopNotificationsProcessingThread()