[tracker/dbus-fd-experiment-gio: 38/41] Add more examples

[Adrien Bustany <abustany src gnome org>]

commit fbd135ba18457571051810d7f7cc3507bb97b706
Author: Adrien Bustany <abustany gnome org>
Date:   Thu Jun 10 18:33:55 2010 -0400

    Add more examples

 examples/tracker-steroids/benchmark_tracker_ipc.c  |   92 +++++++++++++++++++
 .../steroids-sparql-update-async.c                 |   97 ++++++++++++++++++++
 2 files changed, 189 insertions(+), 0 deletions(-)
---
diff --git a/examples/tracker-steroids/benchmark_tracker_ipc.c b/examples/tracker-steroids/benchmark_tracker_ipc.c
new file mode 100644
index 0000000..399e72c
--- /dev/null
+++ b/examples/tracker-steroids/benchmark_tracker_ipc.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2010, Codeminded BVBA <abustany gnome org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libtracker-client/tracker.h>
+
+int
+main (int argc, char **argv)
+{
+	const char *query;
+	TrackerClient *client;
+	GError *error = NULL;
+	GPtrArray *results;
+	TrackerResultIterator *iterator;
+	char buffer[1024*1024];
+	GTimer *timer;
+	int i, j;
+	double time_normal, time_steroids;
+
+	if (argc != 2) {
+		fprintf (stderr, "Usage: %s query\n", argv[0]);
+		exit (1);
+	}
+
+	query = argv[1];
+
+	client = tracker_client_new (0, 0);
+
+	timer = g_timer_new ();
+
+	results = tracker_resources_sparql_query (client, query, &error);
+
+	if (error) {
+		g_critical ("Query error: %s", error->message);
+		g_error_free (error);
+		g_timer_destroy (timer);
+		exit (1);
+	}
+
+	for (i = 0; i < results->len; i++) {
+		GStrv row = g_ptr_array_index (results, i);
+
+		for (j = 0; row[j]; j++) {
+			memcpy (buffer, row[j], g_utf8_strlen (row[j], -1));
+		}
+	}
+
+	time_normal = g_timer_elapsed (timer, NULL);
+
+	g_ptr_array_free (results, TRUE);
+
+	g_timer_start (timer);
+
+	iterator = tracker_resources_sparql_query_iterate (client, query, &error);
+
+	while (tracker_result_iterator_has_next (iterator)) {
+		tracker_result_iterator_next (iterator);
+
+		for (i = 0; i < tracker_result_iterator_n_columns (iterator); i++) {
+			const char *data = tracker_result_iterator_value (iterator, i);
+			memcpy (buffer, data, g_utf8_strlen (data, -1));
+		}
+	}
+
+	time_steroids = g_timer_elapsed (timer, NULL);
+
+	tracker_result_iterator_free (iterator);
+
+	printf ("Normal:   %f seconds\n", time_normal);
+	printf ("Steroids: %f seconds\n", time_steroids);
+	printf ("Speedup:  %f %%\n", 100 * (time_normal/time_steroids - 1));
+
+	return 0;
+}
diff --git a/examples/tracker-steroids/steroids-sparql-update-async.c b/examples/tracker-steroids/steroids-sparql-update-async.c
new file mode 100644
index 0000000..2cd0343
--- /dev/null
+++ b/examples/tracker-steroids/steroids-sparql-update-async.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010, Codeminded BVBA <abustany gnome org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <libtracker-client/tracker.h>
+
+#include <glib.h>
+
+static TrackerClient *client;
+static GMainLoop *main_loop;
+
+static void
+query_cb (GPtrArray       *results,
+          GError          *error,
+          gpointer         user_data)
+{
+	int i, j;
+
+	if (error) {
+		g_critical ("Update failed: %s", error->message);
+		g_error_free (error);
+		g_object_unref (client);
+		g_main_loop_quit (main_loop);
+		return;
+	}
+
+	for (i = 0; i < results->len; i++) {
+		GPtrArray *inner_array;
+
+		inner_array = g_ptr_array_index (results, i);
+
+		for (j = 0; j < inner_array->len; j++) {
+			GHashTable *hash;
+			GHashTableIter iter;
+			gpointer key, value;
+
+			hash = g_ptr_array_index (inner_array, j);
+
+			g_hash_table_iter_init (&iter, hash);
+
+			while (g_hash_table_iter_next (&iter, &key, &value)) {
+				g_printf ("%s -> %s\n", (char *)key, (char *)value);
+			}
+
+			g_hash_table_unref (hash);
+		}
+	}
+
+	g_ptr_array_free (results, TRUE);
+
+	g_object_unref (client);
+
+	g_main_loop_quit (main_loop);
+}
+
+int
+main (int argc, char **argv) {
+	const char *query;
+
+	if (argc != 2) {
+		fprintf (stderr, "Usage: %s query\n", argv[0]);
+		exit (1);
+	}
+
+	query = argv[1];
+
+	main_loop = g_main_loop_new (NULL, FALSE);
+
+	client = tracker_client_new (0, 0);
+
+	if (tracker_resources_sparql_update_blank_fast_async (client, query, query_cb, NULL) == 0) {
+		g_critical ("error running update");
+		return 1;
+	}
+
+	g_main_loop_run (main_loop);
+
+	return 0;
+}