[tracker] libtracker-data: Set interfaces' prepared statement LRUs on common code

[Carlos Garnacho <carlosg src gnome org>]

commit a707d0eb2b8c0ea83e448ff35d9b24ce08c7a5dc
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Jul 9 14:01:52 2017 +0200

    libtracker-data: Set interfaces' prepared statement LRUs on common code
    
    All DB interfaces get the max number of items set, so just set those
    in common code. Also, avoid allocating any space for update statements
    in readonly interfaces.

 src/libtracker-data/tracker-db-manager.c |   31 +++++++++++------------------
 1 files changed, 12 insertions(+), 19 deletions(-)
---
diff --git a/src/libtracker-data/tracker-db-manager.c b/src/libtracker-data/tracker-db-manager.c
index be9cda7..3ca253e 100644
--- a/src/libtracker-data/tracker-db-manager.c
+++ b/src/libtracker-data/tracker-db-manager.c
@@ -603,6 +603,8 @@ tracker_db_manager_new (TrackerDBManagerFlags   flags,
        g_info ("Setting database locations");
 
        db_manager->flags = flags;
+       db_manager->s_cache_size = select_cache_size;
+       db_manager->u_cache_size = update_cache_size;
 
        g_set_object (&db_manager->cache_location, cache_location);
        g_set_object (&db_manager->data_location, data_location);
@@ -898,17 +900,6 @@ tracker_db_manager_new (TrackerDBManagerFlags   flags,
                }
        }
 
-       tracker_db_interface_set_max_stmt_cache_size (resources_iface,
-                                                     TRACKER_DB_STATEMENT_CACHE_TYPE_SELECT,
-                                                     select_cache_size);
-
-       tracker_db_interface_set_max_stmt_cache_size (resources_iface,
-                                                     TRACKER_DB_STATEMENT_CACHE_TYPE_UPDATE,
-                                                     update_cache_size);
-
-       db_manager->s_cache_size = select_cache_size;
-       db_manager->u_cache_size = update_cache_size;
-
        g_private_replace (&interface_data_key, resources_iface);
 
        return db_manager;
@@ -1006,6 +997,16 @@ tracker_db_manager_create_db_interface (TrackerDBManager  *db_manager,
                return NULL;
        }
 
+       tracker_db_interface_set_max_stmt_cache_size (connection,
+                                                     TRACKER_DB_STATEMENT_CACHE_TYPE_SELECT,
+                                                     db_manager->s_cache_size);
+
+       if (!readonly) {
+               tracker_db_interface_set_max_stmt_cache_size (connection,
+                                                             TRACKER_DB_STATEMENT_CACHE_TYPE_UPDATE,
+                                                             db_manager->u_cache_size);
+       }
+
        return connection;
 }
 
@@ -1043,14 +1044,6 @@ tracker_db_manager_get_db_interface (TrackerDBManager *db_manager)
 
                tracker_data_manager_init_fts (interface, FALSE);
 
-               tracker_db_interface_set_max_stmt_cache_size (interface,
-                                                             TRACKER_DB_STATEMENT_CACHE_TYPE_SELECT,
-                                                             db_manager->s_cache_size);
-
-               tracker_db_interface_set_max_stmt_cache_size (interface,
-                                                             TRACKER_DB_STATEMENT_CACHE_TYPE_UPDATE,
-                                                             db_manager->u_cache_size);
-
                g_private_set (&interface_data_key, interface);
        }