[tracker: 22/24] tracker-store: Add Sync D-Bus method

[Jürg Billeter <juergbi src gnome org>]

commit 64985edc715f5e721d6e7f18fdfa2497743f86dc
Author: Jürg Billeter <j bitron ch>
Date:   Fri Jan 8 17:24:18 2010 +0100

    tracker-store: Add Sync D-Bus method
    
    Sync will fsync the journal.

 data/dbus/tracker-resources.xml           |    5 +++++
 src/libtracker-data/tracker-data-update.c |    6 ++++++
 src/libtracker-data/tracker-data-update.h |    2 ++
 src/tracker-store/tracker-resources.c     |   20 ++++++++++++++++++++
 src/tracker-store/tracker-resources.h     |    3 +++
 5 files changed, 36 insertions(+), 0 deletions(-)
---
diff --git a/data/dbus/tracker-resources.xml b/data/dbus/tracker-resources.xml
index df08272..0de4185 100644
--- a/data/dbus/tracker-resources.xml
+++ b/data/dbus/tracker-resources.xml
@@ -32,6 +32,11 @@
       <arg type="aaa{ss}" name="result" direction="out" />
     </method>
 
+    <!-- sync data to disk -->
+    <method name="Sync">
+      <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/>
+    </method>
+
     <!-- SPARQL Update as part of a batch, use this method when sending a
          possibly large amount of updates to improve performance, may delay
          database commit until receiving BatchCommit -->
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index 4e05812..1ac2936 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -2199,3 +2199,9 @@ tracker_data_update_sparql_blank (const gchar  *update,
 	return blank_nodes;
 }
 
+void
+tracker_data_sync (void)
+{
+	tracker_db_journal_fsync ();
+}
+
diff --git a/src/libtracker-data/tracker-data-update.h b/src/libtracker-data/tracker-data-update.h
index 2d81341..8e847c1 100644
--- a/src/libtracker-data/tracker-data-update.h
+++ b/src/libtracker-data/tracker-data-update.h
@@ -86,6 +86,8 @@ tracker_data_update_sparql_blank           (const gchar               *update,
                                             GError                   **error);
 void     tracker_data_update_buffer_flush           (GError                   **error);
 
+void     tracker_data_sync                          (void);
+
 /* Volume handling */
 void     tracker_data_update_enable_volume          (const gchar               *udi,
                                                      const gchar               *mount_path);
diff --git a/src/tracker-store/tracker-resources.c b/src/tracker-store/tracker-resources.c
index d1c9643..54b6997 100644
--- a/src/tracker-store/tracker-resources.c
+++ b/src/tracker-store/tracker-resources.c
@@ -320,6 +320,26 @@ tracker_resources_sparql_update_blank (TrackerResources       *self,
 	}
 }
 
+void
+tracker_resources_sync (TrackerResources        *self,
+                        DBusGMethodInvocation   *context,
+                        GError                 **error)
+{
+	guint request_id;
+
+	request_id = tracker_dbus_get_next_request_id ();
+
+	tracker_dbus_request_new (request_id,
+	                          context,
+	                          "%s()",
+	                          __FUNCTION__);
+
+	tracker_data_sync ();
+
+	tracker_dbus_request_success (request_id, context);
+	dbus_g_method_return (context);
+}
+
 static void
 batch_update_callback (GError *error, gpointer user_data)
 {
diff --git a/src/tracker-store/tracker-resources.h b/src/tracker-store/tracker-resources.h
index 9e634b7..11a4ec5 100644
--- a/src/tracker-store/tracker-resources.h
+++ b/src/tracker-store/tracker-resources.h
@@ -74,6 +74,9 @@ void              tracker_resources_sparql_update_blank (TrackerResources
                                                          const gchar            *update,
                                                          DBusGMethodInvocation  *context,
                                                          GError                **error);
+void              tracker_resources_sync                (TrackerResources       *object,
+                                                         DBusGMethodInvocation  *context,
+                                                         GError                **error);
 void              tracker_resources_batch_sparql_update (TrackerResources       *object,
                                                          const gchar            *update,
                                                          DBusGMethodInvocation  *context,