Horizontal (nSessions) scaling draft

[vpp.git] / src / vnet / session / application.c

diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 4bdb102..8a95371 100644 (file)
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -81,6 +81,9 @@ application_new ()
   memset (app, 0, sizeof (*app));
   app->index = application_get_index (app);
   app->connects_seg_manager = ~0;
+  app->first_segment_manager = ~0;
+  if (CLIB_DEBUG > 1)
+    clib_warning ("[%d] New app (%d)", getpid (), app->index);
   return app;
 }
 
@@ -97,6 +100,8 @@ application_del (application_t * app)
    * The app event queue allocated in first segment is cleared with
    * the segment manager. No need to explicitly free it.
    */
+  if (CLIB_DEBUG > 1)
+    clib_warning ("[%d] Delete app (%d)", getpid (), app->index);
 
   /*
    * Cleanup segment managers
@@ -123,6 +128,12 @@ application_del (application_t * app)
       vnet_unbind (a);
     }
 
+  if (app->first_segment_manager != ~0)
+    {
+      sm = segment_manager_get (app->first_segment_manager);
+      segment_manager_first_segment_maybe_del (sm);
+    }
+
   application_table_del (app);
   pool_put (app_pool, app);
 }
@@ -163,6 +174,8 @@ application_init (application_t * app, u32 api_client_index, u64 * options,
   props->preallocated_fifo_pairs = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS];
   props->use_private_segment = options[APP_OPTIONS_FLAGS]
     & APP_OPTIONS_FLAGS_BUILTIN_APP;
+  props->private_segment_count = options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT];
+  props->private_segment_size = options[APP_OPTIONS_PRIVATE_SEGMENT_SIZE];
 
   first_seg_size = options[SESSION_OPTIONS_SEGMENT_SIZE];
   if ((rv = segment_manager_init (sm, props, first_seg_size)))
@@ -214,7 +227,6 @@ application_alloc_segment_manager (application_t * app)
   if (app->first_segment_manager != (u32) ~ 0)
     {
       sm = segment_manager_get (app->first_segment_manager);
-      app->first_segment_manager = ~0;
       return sm;
     }
 
@@ -288,6 +300,7 @@ application_stop_listen (application_t * srv, u64 handle)
 
   sm = segment_manager_get (*indexp);
   segment_manager_del (sm);
+  srv->first_segment_manager = ~0;
   hash_unset (srv->listeners_table, handle);
   listen_session_del (listener);