[rygel] tracker3: Do not error out if service is missing

[Jens Georg <jensgeorg src gnome org>]

commit ae1ebc1dfe961007675dd28b4bd1261831885624
Author: Jens Georg <mail jensge org>
Date:   Sun May 8 19:59:19 2022 +0200

    tracker3: Do not error out if service is missing
    
    Fixes #196

 src/plugins/tracker3/rygel-tracker-plugin-factory.vala | 2 +-
 src/plugins/tracker3/rygel-tracker-plugin.vala         | 2 +-
 src/plugins/tracker3/rygel-tracker-root-container.vala | 8 ++------
 3 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/src/plugins/tracker3/rygel-tracker-plugin-factory.vala 
b/src/plugins/tracker3/rygel-tracker-plugin-factory.vala
index 06f8149bb..2e775af82 100644
--- a/src/plugins/tracker3/rygel-tracker-plugin-factory.vala
+++ b/src/plugins/tracker3/rygel-tracker-plugin-factory.vala
@@ -40,7 +40,7 @@ public void module_init (PluginLoader loader) {
 public class Rygel.Tracker.PluginFactory {
     PluginLoader loader;
 
-    public PluginFactory (PluginLoader loader) throws IOError, DBusError {
+    public PluginFactory (PluginLoader loader) throws Error {
         this.loader = loader;
 
         this.loader.add_plugin (new Tracker.Plugin ());
diff --git a/src/plugins/tracker3/rygel-tracker-plugin.vala b/src/plugins/tracker3/rygel-tracker-plugin.vala
index 6333f2082..941ee2288 100644
--- a/src/plugins/tracker3/rygel-tracker-plugin.vala
+++ b/src/plugins/tracker3/rygel-tracker-plugin.vala
@@ -28,7 +28,7 @@ public class Rygel.Tracker.Plugin : Rygel.MediaServerPlugin {
 
     private static RootContainer root;
 
-    public Plugin () {
+    public Plugin () throws Error {
         if (root == null) {
             // translators: @REALNAME@ is substituted for user's real name and it doesn't need translation.
             root = new RootContainer (_("@REALNAME@’s media"));
diff --git a/src/plugins/tracker3/rygel-tracker-root-container.vala 
b/src/plugins/tracker3/rygel-tracker-root-container.vala
index c7f722a81..fc25eac16 100644
--- a/src/plugins/tracker3/rygel-tracker-root-container.vala
+++ b/src/plugins/tracker3/rygel-tracker-root-container.vala
@@ -34,13 +34,9 @@ public class Rygel.Tracker.RootContainer : Rygel.SimpleContainer {
 
     public static Sparql.Connection connection;
 
-    public RootContainer (string title) {
+    public RootContainer (string title) throws Error {
         if (RootContainer.connection == null) {
-            try {
-                RootContainer.connection = Sparql.Connection.bus_new (TRACKER_SERVICE, null);
-            } catch (Error err) {
-                error ("Failed to connect to tracker: %s", err.message);
-            }
+            RootContainer.connection = Sparql.Connection.bus_new (TRACKER_SERVICE, null);
         }
 
         base.root (title);