static void feed_removed (FeedSettings *setts, gchar *id, TrackerSparqlConnection *tracker_client)
{
TrackerSparqlBuilder *sparql;
sparql = tracker_sparql_builder_new_update ();
tracker_sparql_builder_delete_open (sparql, NULL);
tracker_sparql_builder_subject_iri (sparql, id);
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_delete_close (sparql);
tracker_sparql_builder_where_open (sparql);
tracker_sparql_builder_subject_iri (sparql, id);
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_where_close (sparql);
tracker_sparql_connection_update (tracker_client, tracker_sparql_builder_get_result (sparql), 0, NULL, NULL);
g_object_unref (sparql);
}
void QTrackerDirectSyncResult::updateQuery()
{
if (!driverPrivate->driver->isOpen()) {
setLastError(QSparqlError(driverPrivate->error,
QSparqlError::ConnectionError));
return;
}
GError * error = 0;
tracker_sparql_connection_update(driverPrivate->connection,
query().toUtf8().constData(),
qSparqlPriorityToGlib(options.priority()),
0,
&error);
if (error) {
setLastError(QSparqlError(QString::fromUtf8(error->message),
errorCodeToType(error->code),
error->code));
g_error_free(error);
qWarning() << "QTrackerDirectSyncResult:" << lastError() << query();
}
}
/* If a reset is requested, we will remove from the store all items previously
* inserted by the tracker-miner-applications, this is:
* (a) all elements which are nfo:softwareIcon of a given nfo:Software
* (b) all nfo:Software in our graph (includes both applications and maemo applets)
* (c) all elements which are nfo:softwareCategoryIcon of a given nfo:SoftwareCategory
* (d) all nfo:SoftwareCategory in our graph
*/
static void
miner_applications_reset (TrackerMiner *miner)
{
GError *error = NULL;
TrackerSparqlBuilder *sparql;
sparql = tracker_sparql_builder_new_update ();
/* (a) all elements which are nfo:softwareIcon of a given nfo:Software */
tracker_sparql_builder_delete_open (sparql, TRACKER_OWN_GRAPH_URN);
tracker_sparql_builder_subject_variable (sparql, "icon");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_delete_close (sparql);
tracker_sparql_builder_where_open (sparql);
tracker_sparql_builder_subject_variable (sparql, "software");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "nfo:Software");
tracker_sparql_builder_subject_variable (sparql, "icon");
tracker_sparql_builder_predicate (sparql, "nfo:softwareIcon");
tracker_sparql_builder_object_variable (sparql, "software");
tracker_sparql_builder_where_close (sparql);
/* (b) all nfo:Software in our graph (includes both applications and maemo applets) */
tracker_sparql_builder_delete_open (sparql, TRACKER_OWN_GRAPH_URN);
tracker_sparql_builder_subject_variable (sparql, "software");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_delete_close (sparql);
tracker_sparql_builder_where_open (sparql);
tracker_sparql_builder_subject_variable (sparql, "software");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "nfo:Software");
tracker_sparql_builder_where_close (sparql);
/* (c) all elements which are nfo:softwareCategoryIcon of a given nfo:SoftwareCategory */
tracker_sparql_builder_delete_open (sparql, TRACKER_OWN_GRAPH_URN);
tracker_sparql_builder_subject_variable (sparql, "icon");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_delete_close (sparql);
tracker_sparql_builder_where_open (sparql);
tracker_sparql_builder_subject_variable (sparql, "category");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "nfo:SoftwareCategory");
tracker_sparql_builder_subject_variable (sparql, "icon");
tracker_sparql_builder_predicate (sparql, "nfo:softwareCategoryIcon");
tracker_sparql_builder_object_variable (sparql, "category");
tracker_sparql_builder_where_close (sparql);
/* (d) all nfo:SoftwareCategory in our graph */
tracker_sparql_builder_delete_open (sparql, TRACKER_OWN_GRAPH_URN);
tracker_sparql_builder_subject_variable (sparql, "category");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "rdfs:Resource");
tracker_sparql_builder_delete_close (sparql);
tracker_sparql_builder_where_open (sparql);
tracker_sparql_builder_subject_variable (sparql, "category");
tracker_sparql_builder_predicate (sparql, "a");
tracker_sparql_builder_object (sparql, "nfo:SoftwareCategory");
tracker_sparql_builder_where_close (sparql);
/* Execute a sync update, we don't want the apps miner to start before
* we finish this. */
tracker_sparql_connection_update (tracker_miner_get_connection (miner),
tracker_sparql_builder_get_result (sparql),
G_PRIORITY_HIGH,
NULL,
&error);
if (error) {
/* Some error happened performing the query, not good */
g_critical ("Couldn't reset mined applications: %s",
error ? error->message : "unknown error");
g_error_free (error);
}
g_object_unref (sparql);
}
static void feed_saved (FeedSettings *setts, gchar *sparql, TrackerSparqlConnection *tracker_client)
{
tracker_sparql_connection_update (tracker_client, sparql, 0, NULL, NULL);
}
gint
main (gint argc, gchar **argv)
{
GTimer *array_t, *update_t;
g_type_init ();
connection = tracker_sparql_connection_get (NULL, NULL);
g_print ("First run (first update then array)\n");
tracker_sparql_connection_update (connection,
"DELETE { ?r a rdfs:Resource } WHERE { ?r nie:title '" TEST_STR "' }",
0, NULL, NULL);
update_t = g_timer_new ();
test_tracker_sparql_update_async ();
g_timer_stop (update_t);
tracker_sparql_connection_update (connection,
"DELETE { ?r a rdfs:Resource } WHERE { ?r nie:title '" TEST_STR "' }",
0, NULL, NULL);
array_t = g_timer_new ();
test_tracker_sparql_update_array_async ();
g_timer_stop (array_t);
tracker_sparql_connection_update (connection,
"DELETE { ?r a rdfs:Resource } WHERE { ?r nie:title '" TEST_STR "' }",
0, NULL, NULL);
g_print ("Array: %f, Update: %f\n", g_timer_elapsed (array_t, NULL), g_timer_elapsed (update_t, NULL));
g_print ("Reversing run (first array then update)\n");
g_timer_destroy (array_t);
g_timer_destroy (update_t);
array_t = g_timer_new ();
test_tracker_sparql_update_array_async ();
g_timer_stop (array_t);
tracker_sparql_connection_update (connection,
"DELETE { ?r a rdfs:Resource } WHERE { ?r nie:title '" TEST_STR "' }",
0, NULL, NULL);
update_t = g_timer_new ();
test_tracker_sparql_update_async ();
g_timer_stop (update_t);
tracker_sparql_connection_update (connection,
"DELETE { ?r a rdfs:Resource } WHERE { ?r nie:title '" TEST_STR "' }",
0, NULL, NULL);
g_print ("Array: %f, Update: %f\n", g_timer_elapsed (array_t, NULL), g_timer_elapsed (update_t, NULL));
g_timer_destroy (array_t);
g_timer_destroy (update_t);
g_object_unref (connection);
return 0;
}
int
main (int argc, char **argv)
{
gchar *log_filename;
GMainLoop *loop;
GOptionContext *context;
TrackerMinerRSS *miner;
GError *error = NULL;
const gchar *error_message;
g_type_init();
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
tzset ();
/* Translators: this messagge will apper immediately after the
* usage string - Usage: COMMAND <THIS_MESSAGE>
*/
context = g_option_context_new (_("- start the feeds indexer"));
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_parse (context, &argc, &argv, NULL);
if ((add_feed && !title) || (!add_feed && title)) {
error_message = _("Adding a feed requires --add-feed and --title");
} else {
error_message = NULL;
}
if (error_message) {
gchar *help;
g_printerr ("%s\n\n", error_message);
help = g_option_context_get_help (context, TRUE, NULL);
g_option_context_free (context);
g_printerr ("%s", help);
g_free (help);
return EXIT_FAILURE;
}
g_option_context_free (context);
/* Command line stuff doesn't use logging, so we're using g_print*() */
if (add_feed && title) {
TrackerSparqlConnection *connection;
const gchar *query;
g_print ("Adding feed:\n"
" title:'%s'\n"
" url:'%s'\n",
title,
add_feed);
connection = tracker_sparql_connection_get (NULL, &error);
if (!connection) {
g_printerr ("%s: %s\n",
_("Could not establish a connection to Tracker"),
error ? error->message : _("No error given"));
g_clear_error (&error);
return EXIT_FAILURE;
}
/* FIXME: Make interval configurable */
query = g_strdup_printf ("INSERT {"
" _:FeedSettings a mfo:FeedSettings ;"
" mfo:updateInterval 20 ."
" _:Feed a nie:DataObject, mfo:FeedChannel ;"
" mfo:feedSettings _:FeedSettings ;"
" nie:url \"%s\" ;"
" nie:title \"%s\" . "
"}",
add_feed,
title);
tracker_sparql_connection_update (connection,
query,
G_PRIORITY_DEFAULT,
NULL,
&error);
if (error) {
g_printerr ("%s, %s\n",
_("Could not add feed"),
error->message);
g_error_free (error);
g_object_unref (connection);
return EXIT_FAILURE;
}
g_print ("Done\n");
return EXIT_SUCCESS;
}
tracker_log_init (verbosity, &log_filename);
if (log_filename != NULL) {
g_message ("Using log file:'%s'", log_filename);
g_free (log_filename);
}
miner = tracker_miner_rss_new (&error);
if (!miner) {
g_critical ("Could not create new RSS miner: '%s', exiting...\n",
error ? error->message : "unknown error");
return EXIT_FAILURE;
}
tracker_miner_start (TRACKER_MINER (miner));
loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (loop);
tracker_log_shutdown ();
g_main_loop_unref (loop);
g_object_unref (miner);
return EXIT_SUCCESS;
}
