[tracker-miners/wip/carlosg/dbus-api-changes: 10/13] libtracker-miner: Clean up priority classes in TrackerDecorator

[Carlos Garnacho <carlosg src gnome org>]

commit 1e7dec1fe85b9025586f8fdcd6ad0960b0356ee3
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jun 20 20:40:43 2020 +0200

    libtracker-miner: Clean up priority classes in TrackerDecorator
    
    This is no longer used, will be replaced with something else.

 src/libtracker-miner/tracker-decorator.c        | 123 ------------------------
 src/libtracker-miner/tracker-decorator.h        |   3 -
 src/tracker-extract/tracker-extract-decorator.c |  16 ---
 3 files changed, 142 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-decorator.c b/src/libtracker-miner/tracker-decorator.c
index 0b218f80f..bcaa31376 100644
--- a/src/libtracker-miner/tracker-decorator.c
+++ b/src/libtracker-miner/tracker-decorator.c
@@ -56,11 +56,6 @@ struct _TrackerDecoratorInfo {
        gint ref_count;
 };
 
-struct _ClassInfo {
-       gchar *class_name;
-       gint priority;
-};
-
 struct _SparqlUpdate {
        gchar *sparql;
        gint id;
@@ -69,7 +64,6 @@ struct _SparqlUpdate {
 struct _TrackerDecoratorPrivate {
        TrackerNotifier *notifier;
 
-       GArray *classes; /* Array of ClassInfo */
        gchar **class_names;
 
        gssize n_remaining_items;
@@ -102,7 +96,6 @@ struct _TrackerDecoratorPrivate {
 enum {
        PROP_CLASS_NAMES = 1,
        PROP_COMMIT_BATCH_SIZE,
-       PROP_PRIORITY_RDF_TYPES,
 };
 
 enum {
@@ -861,38 +854,6 @@ tracker_decorator_get_property (GObject    *object,
        }
 }
 
-static void
-decorator_add_class (TrackerDecorator *decorator,
-                     const gchar      *class)
-{
-       TrackerDecoratorPrivate *priv = decorator->priv;
-       ClassInfo info;
-
-       info.class_name = g_strdup (class);
-       info.priority = G_PRIORITY_DEFAULT;
-       g_array_append_val (priv->classes, info);
-}
-
-static void
-decorator_set_classes (TrackerDecorator  *decorator,
-                       const gchar      **classes)
-{
-       TrackerDecoratorPrivate *priv = decorator->priv;
-       gint i;
-
-       g_strfreev (priv->class_names);
-       priv->class_names = g_strdupv ((gchar **) classes);
-
-       if (priv->classes->len > 0) {
-               g_array_remove_range (priv->classes, 0,
-                                     priv->classes->len);
-       }
-
-       for (i = 0; classes[i]; i++) {
-               decorator_add_class (decorator, classes[i]);
-       }
-}
-
 static void
 tracker_decorator_set_property (GObject      *object,
                                 guint         param_id,
@@ -905,16 +866,9 @@ tracker_decorator_set_property (GObject      *object,
        priv = decorator->priv;
 
        switch (param_id) {
-       case PROP_CLASS_NAMES:
-               decorator_set_classes (decorator, g_value_get_boxed (value));
-               break;
        case PROP_COMMIT_BATCH_SIZE:
                priv->batch_size = g_value_get_int (value);
                break;
-       case PROP_PRIORITY_RDF_TYPES:
-               tracker_decorator_set_priority_rdf_types (decorator,
-                                                         g_value_get_boxed (value));
-               break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        }
@@ -1019,7 +973,6 @@ tracker_decorator_finalize (GObject *object)
 
        g_strfreev (priv->class_names);
        g_hash_table_destroy (priv->tasks);
-       g_array_unref (priv->classes);
        g_array_unref (priv->prepended_ids);
        g_clear_pointer (&priv->sparql_buffer, g_array_unref);
        g_clear_pointer (&priv->commit_buffer, g_array_unref);
@@ -1103,14 +1056,6 @@ tracker_decorator_class_init (TrackerDecoratorClass *klass)
                                                           0, G_MAXINT, DEFAULT_BATCH_SIZE,
                                                           G_PARAM_READWRITE |
                                                           G_PARAM_STATIC_STRINGS));
-       g_object_class_install_property (object_class,
-                                        PROP_PRIORITY_RDF_TYPES,
-                                        g_param_spec_boxed ("priority-rdf-types",
-                                                            "Priority RDF types",
-                                                            "rdf:type that needs to be extracted first",
-                                                            G_TYPE_STRV,
-                                                            G_PARAM_WRITABLE |
-                                                            G_PARAM_STATIC_STRINGS));
        /**
         * TrackerDecorator::items-available:
         * @decorator: the #TrackerDecorator
@@ -1148,20 +1093,12 @@ tracker_decorator_class_init (TrackerDecoratorClass *klass)
                              G_TYPE_NONE, 0);
 }
 
-static void
-class_info_clear (ClassInfo *info)
-{
-       g_free (info->class_name);
-}
-
 static void
 tracker_decorator_init (TrackerDecorator *decorator)
 {
        TrackerDecoratorPrivate *priv;
 
        decorator->priv = priv = tracker_decorator_get_instance_private (decorator);
-       priv->classes = g_array_new (FALSE, FALSE, sizeof (ClassInfo));
-       g_array_set_clear_func (priv->classes, (GDestroyNotify) class_info_clear);
        priv->blacklist_items = g_sequence_new (NULL);
        priv->prepended_ids = g_array_new (FALSE, FALSE, sizeof (gint));
        priv->batch_size = DEFAULT_BATCH_SIZE;
@@ -1354,66 +1291,6 @@ tracker_decorator_next_finish (TrackerDecorator  *decorator,
        return g_task_propagate_pointer (G_TASK (result), error);
 }
 
-static gint
-class_compare_func (const ClassInfo *a,
-                    const ClassInfo *b)
-{
-       return b->priority - a->priority;
-}
-
-static void
-decorator_set_class_priority (TrackerDecorator *decorator,
-                              const gchar      *class,
-                              gint              priority)
-{
-       TrackerDecoratorPrivate *priv = decorator->priv;
-       ClassInfo *info;
-       gint i;
-
-       for (i = 0; i < priv->classes->len; i++) {
-               info = &g_array_index (priv->classes, ClassInfo, i);
-
-               if (strcmp (info->class_name, class) != 0)
-                       continue;
-
-               info->priority = priority;
-               break;
-       }
-}
-
-/**
- * tracker_decorator_set_priority_rdf_types:
- * @decorator: a #TrackerDecorator
- * @rdf_types: a string array of rdf types
- *
- * Re-evaluate the priority queues internally to ensure that
- * @rdf_types are handled before all other content. This is useful for
- * applications that need their content available sooner than the
- * standard time it would take to index content.
- *
- * Since: 0.18
- **/
-void
-tracker_decorator_set_priority_rdf_types (TrackerDecorator    *decorator,
-                                          const gchar * const *rdf_types)
-{
-       TrackerDecoratorPrivate *priv;
-       gint i;
-
-       g_return_if_fail (TRACKER_DECORATOR (decorator));
-       g_return_if_fail (rdf_types != NULL);
-
-       priv = decorator->priv;
-
-       for (i = 0; rdf_types[i]; i++) {
-               decorator_set_class_priority (decorator, rdf_types[i],
-                                             G_PRIORITY_HIGH);
-       }
-
-       g_array_sort (priv->classes, (GCompareFunc) class_compare_func);
-       decorator_rebuild_cache (decorator);
-}
-
 /**
  * tracker_decorator_info_get_urn:
  * @info: a #TrackerDecoratorInfo.
diff --git a/src/libtracker-miner/tracker-decorator.h b/src/libtracker-miner/tracker-decorator.h
index 2ee8dbf26..c497fe906 100644
--- a/src/libtracker-miner/tracker-decorator.h
+++ b/src/libtracker-miner/tracker-decorator.h
@@ -115,9 +115,6 @@ TrackerDecoratorInfo *
                                                    GAsyncResult         *result,
                                                    GError              **error);
 
-void          tracker_decorator_set_priority_rdf_types (TrackerDecorator    *decorator,
-                                                        const gchar * const *rdf_types);
-
 GType         tracker_decorator_info_get_type     (void) G_GNUC_CONST;
 
 TrackerDecoratorInfo *
diff --git a/src/tracker-extract/tracker-extract-decorator.c b/src/tracker-extract/tracker-extract-decorator.c
index 2f754d302..5e050163b 100644
--- a/src/tracker-extract/tracker-extract-decorator.c
+++ b/src/tracker-extract/tracker-extract-decorator.c
@@ -56,21 +56,6 @@ typedef struct {
        gchar **rdf_types;
 } AppData;
 
-/* Preferably classes with tracker:notify true, if an
- * extractor module handles new ones, it must be added
- * here.
- */
-static const gchar *supported_classes[] = {
-       "nfo:Document",
-       "nfo:Audio",
-       "nfo:Image",
-       "nfo:Video",
-       "nfo:FilesystemImage",
-       "nmm:Playlist",
-       "nfo:SoftwareApplication",
-       NULL
-};
-
 static GInitableIface *parent_initable_iface;
 
 static void decorator_get_next_file (TrackerDecorator *decorator);
@@ -535,7 +520,6 @@ tracker_extract_decorator_new (TrackerSparqlConnection  *connection,
        return g_initable_new (TRACKER_TYPE_EXTRACT_DECORATOR,
                               cancellable, error,
                               "connection", connection,
-                              "class-names", supported_classes,
                               "extractor", extract,
                               NULL);
 }