[tracker/wip/carlosg/update-perf: 35/72] libtracker-sparql/core: Do not pass graph ID to notifier hooks




commit cf0bef30de622b88d007aabf421454d75be1231e
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jul 30 12:17:29 2022 +0200

    libtracker-sparql/core: Do not pass graph ID to notifier hooks
    
    It is just used as the key in a hashtable, we can use the graph name for
    that.

 src/libtracker-sparql/core/tracker-data-update.c |  6 ++---
 src/libtracker-sparql/core/tracker-data-update.h | 15 ++++++-----
 src/libtracker-sparql/direct/tracker-direct.c    | 32 ++++++++++++------------
 src/libtracker-sparql/tracker-notifier-private.h |  2 ++
 src/libtracker-sparql/tracker-notifier.c         |  6 +++++
 5 files changed, 33 insertions(+), 28 deletions(-)
---
diff --git a/src/libtracker-sparql/core/tracker-data-update.c 
b/src/libtracker-sparql/core/tracker-data-update.c
index 8504da173..be6423d85 100644
--- a/src/libtracker-sparql/core/tracker-data-update.c
+++ b/src/libtracker-sparql/core/tracker-data-update.c
@@ -328,8 +328,7 @@ tracker_data_dispatch_insert_statement_callbacks (TrackerData  *data,
                        TrackerStatementDelegate *delegate;
 
                        delegate = g_ptr_array_index (data->insert_callbacks, n);
-                       delegate->callback (data->resource_buffer->graph->id,
-                                           data->resource_buffer->graph->graph,
+                       delegate->callback (data->resource_buffer->graph->graph,
                                            data->resource_buffer->id,
                                            predicate_id,
                                            class_id,
@@ -389,8 +388,7 @@ tracker_data_dispatch_delete_statement_callbacks (TrackerData  *data,
                        TrackerStatementDelegate *delegate;
 
                        delegate = g_ptr_array_index (data->delete_callbacks, n);
-                       delegate->callback (data->resource_buffer->graph->id,
-                                           data->resource_buffer->graph->graph,
+                       delegate->callback (data->resource_buffer->graph->graph,
                                            data->resource_buffer->id,
                                            predicate_id,
                                            class_id,
diff --git a/src/libtracker-sparql/core/tracker-data-update.h 
b/src/libtracker-sparql/core/tracker-data-update.h
index e00d5edcb..04c480401 100644
--- a/src/libtracker-sparql/core/tracker-data-update.h
+++ b/src/libtracker-sparql/core/tracker-data-update.h
@@ -43,14 +43,13 @@ typedef struct _TrackerDataClass TrackerDataClass;
 
 typedef struct _TrackerData TrackerDataUpdate;
 
-typedef void (*TrackerStatementCallback) (TrackerRowid          graph_id,
-                                          const gchar          *graph,
-                                          TrackerRowid          subject_id,
-                                          TrackerRowid          predicate_id,
-                                          TrackerRowid          object_id,
-                                          GPtrArray            *rdf_types,
-                                          gpointer              user_data);
-typedef void (*TrackerCommitCallback)    (gpointer              user_data);
+typedef void (*TrackerStatementCallback) (const gchar  *graph,
+                                          TrackerRowid  subject_id,
+                                          TrackerRowid  predicate_id,
+                                          TrackerRowid  object_id,
+                                          GPtrArray    *rdf_types,
+                                          gpointer      user_data);
+typedef void (*TrackerCommitCallback)    (gpointer      user_data);
 
 GQuark   tracker_data_error_quark                   (void);
 
diff --git a/src/libtracker-sparql/direct/tracker-direct.c b/src/libtracker-sparql/direct/tracker-direct.c
index a8c965520..0b4fe9d00 100644
--- a/src/libtracker-sparql/direct/tracker-direct.c
+++ b/src/libtracker-sparql/direct/tracker-direct.c
@@ -568,9 +568,7 @@ get_event_cache_ht (TrackerNotifier *notifier)
 
        events = g_object_get_qdata (G_OBJECT (notifier), tracker_direct_notifier_quark ());
        if (!events) {
-               events = g_hash_table_new_full (tracker_rowid_hash,
-                                               tracker_rowid_equal,
-                                               (GDestroyNotify) tracker_rowid_free,
+               events = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
                                                (GDestroyNotify) _tracker_notifier_event_cache_free);
                g_object_set_qdata_full (G_OBJECT (notifier), tracker_direct_notifier_quark (),
                                         events, (GDestroyNotify) g_hash_table_unref);
@@ -581,18 +579,22 @@ get_event_cache_ht (TrackerNotifier *notifier)
 
 static TrackerNotifierEventCache *
 lookup_event_cache (TrackerNotifier *notifier,
-                    TrackerRowid     graph_id,
                     const gchar     *graph)
 {
        TrackerNotifierEventCache *cache;
        GHashTable *events;
 
+       if (!graph)
+               graph = "";
+
        events = get_event_cache_ht (notifier);
-       cache = g_hash_table_lookup (events, &graph_id);
+       cache = g_hash_table_lookup (events, graph);
 
        if (!cache) {
                cache = _tracker_notifier_event_cache_new (notifier, graph);
-               g_hash_table_insert (events, tracker_rowid_copy (&graph_id), cache);
+               g_hash_table_insert (events,
+                                    (gpointer) tracker_notifier_event_cache_get_graph (cache),
+                                    cache);
        }
 
        return cache;
@@ -602,13 +604,12 @@ lookup_event_cache (TrackerNotifier *notifier,
  * (always the same one though), handle with care.
  */
 static void
-insert_statement_cb (TrackerRowid  graph_id,
-                     const gchar  *graph,
+insert_statement_cb (const gchar  *graph,
                      TrackerRowid  subject_id,
                      TrackerRowid  predicate_id,
                      TrackerRowid  object_id,
-                     GPtrArray   *rdf_types,
-                     gpointer     user_data)
+                     GPtrArray    *rdf_types,
+                     gpointer      user_data)
 {
        TrackerNotifier *notifier = user_data;
        TrackerSparqlConnection *conn = _tracker_notifier_get_connection (notifier);
@@ -620,7 +621,7 @@ insert_statement_cb (TrackerRowid  graph_id,
        TrackerClass *new_class = NULL;
        guint i;
 
-       cache = lookup_event_cache (notifier, graph_id, graph);
+       cache = lookup_event_cache (notifier, graph);
 
        if (predicate_id == tracker_property_get_id (rdf_type)) {
                const gchar *uri;
@@ -646,13 +647,12 @@ insert_statement_cb (TrackerRowid  graph_id,
 }
 
 static void
-delete_statement_cb (TrackerRowid  graph_id,
-                     const gchar  *graph,
+delete_statement_cb (const gchar  *graph,
                      TrackerRowid  subject_id,
                      TrackerRowid  predicate_id,
                      TrackerRowid  object_id,
-                     GPtrArray   *rdf_types,
-                     gpointer     user_data)
+                     GPtrArray    *rdf_types,
+                     gpointer      user_data)
 {
        TrackerNotifier *notifier = user_data;
        TrackerSparqlConnection *conn = _tracker_notifier_get_connection (notifier);
@@ -664,7 +664,7 @@ delete_statement_cb (TrackerRowid  graph_id,
        TrackerClass *class_being_removed = NULL;
        guint i;
 
-       cache = lookup_event_cache (notifier, graph_id, graph);
+       cache = lookup_event_cache (notifier, graph);
 
        if (predicate_id == tracker_property_get_id (rdf_type)) {
                const gchar *uri;
diff --git a/src/libtracker-sparql/tracker-notifier-private.h 
b/src/libtracker-sparql/tracker-notifier-private.h
index e808be1e2..c9bc73e18 100644
--- a/src/libtracker-sparql/tracker-notifier-private.h
+++ b/src/libtracker-sparql/tracker-notifier-private.h
@@ -39,6 +39,8 @@ _tracker_notifier_event_cache_push_event (TrackerNotifierEventCache *cache,
 
 void _tracker_notifier_event_cache_flush_events (TrackerNotifierEventCache *cache);
 
+const gchar * tracker_notifier_event_cache_get_graph (TrackerNotifierEventCache *cache);
+
 void tracker_notifier_disable_urn_query (TrackerNotifier *notifier);
 
 #endif /* __TRACKER_NOTIFIER_PRIVATE_H__ */
diff --git a/src/libtracker-sparql/tracker-notifier.c b/src/libtracker-sparql/tracker-notifier.c
index 86329ce9d..78056c2c0 100644
--- a/src/libtracker-sparql/tracker-notifier.c
+++ b/src/libtracker-sparql/tracker-notifier.c
@@ -262,6 +262,12 @@ _tracker_notifier_event_cache_push_event (TrackerNotifierEventCache *cache,
                event->type = event_type;
 }
 
+const gchar *
+tracker_notifier_event_cache_get_graph (TrackerNotifierEventCache *cache)
+{
+       return cache->graph ? cache->graph : "";
+}
+
 static void
 handle_events (TrackerNotifier           *notifier,
                TrackerNotifierEventCache *cache,


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