Add Vacuum to databases on exit

Tidy up custom plugin naming

Fixes: https://launchpad.net/bugs/636835

openlp/core/lib/db.py

@@ -246,3 +246,10 @@ class Manager(object):
             self.session.rollback()
             log.exception(u'Failed to delete %s records', object_class.__name__)
             return False
+
+    def finalise(self):
+        """
+        VACUUM the database on exit.
+        """
+        engine = create_engine(self.db_url)
+        engine.execute("vacuum")

openlp/plugins/alerts/alertsplugin.py

@@ -117,3 +117,11 @@ class AlertsPlugin(Plugin):
         self.textStrings[StringContent.VisibleName] = {
             u'title': translate('AlertsPlugin', 'Alerts')
         }
+
+    def finalise(self):
+        """
+        Time to tidy up on exit
+        """
+        log.info(u'Alerts Finalising')
+        self.manager.finalise()
+        Plugin.finalise(self)

openlp/plugins/bibles/bibleplugin.py

@@ -172,3 +172,11 @@ class BiblePlugin(Plugin):
             u'tooltip': translate('BiblesPlugin',
                 'Add the selected Bible to the service')
         }
+
+    def finalise(self):
+        """
+        Time to tidy up on exit
+        """
+        log.info(u'Bible Finalising')
+        self.manager.finalise()
+        Plugin.finalise(self)

openlp/plugins/bibles/lib/manager.py

@@ -310,3 +310,11 @@ class BibleManager(object):
             if bible == name:
                 return True
         return False
+
+    def finalise(self):
+        """
+        Loop through the databases to VACUUM them.
+        """
+        for bible in self.db_cache:
+            self.db_cache[bible].finalise
+

openlp/plugins/custom/customplugin.py

@@ -49,8 +49,8 @@ class CustomPlugin(Plugin):
     def __init__(self, plugin_helpers):
         Plugin.__init__(self, u'Custom', u'1.9.3', plugin_helpers)
         self.weight = -5
-        self.custommanager = Manager(u'custom', init_schema)
-        self.edit_custom_form = EditCustomForm(self.custommanager)
+        self.manager = Manager(u'custom', init_schema)
+        self.edit_custom_form = EditCustomForm(self.manager)
         self.icon_path = u':/plugins/plugin_custom.png'
         self.icon = build_icon(self.icon_path)
 
@@ -160,3 +160,11 @@ class CustomPlugin(Plugin):
             u'tooltip': translate('CustomsPlugin',
                 'Add the selected Custom to the service')
         }
+
+    def finalise(self):
+        """
+        Time to tidy up on exit
+        """
+        log.info(u'Custom Finalising')
+        self.manager.finalise()
+        Plugin.finalise(self)

openlp/plugins/custom/forms/editcustomform.py

@@ -41,7 +41,7 @@ class EditCustomForm(QtGui.QDialog, Ui_CustomEditDialog):
     Class documentation goes here.
     """
     log.info(u'Custom Editor loaded')
-    def __init__(self, custommanager, parent=None):
+    def __init__(self, manager, parent=None):
         """
         Constructor
         """
@@ -74,7 +74,7 @@ class EditCustomForm(QtGui.QDialog, Ui_CustomEditDialog):
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'theme_update_list'), self.loadThemes)
         # Create other objects and forms.
-        self.custommanager = custommanager
+        self.manager = manager
         self.editSlideForm = EditCustomSlideForm(self)
         self.initialise()
 
@@ -115,7 +115,7 @@ class EditCustomForm(QtGui.QDialog, Ui_CustomEditDialog):
         self.customSlide = CustomSlide()
         self.initialise()
         if id != 0:
-            self.customSlide = self.custommanager.get_object(CustomSlide, id)
+            self.customSlide = self.manager.get_object(CustomSlide, id)
             self.titleEdit.setText(self.customSlide.title)
             self.creditEdit.setText(self.customSlide.credits)
             customXML = CustomXMLParser(self.customSlide.text)
@@ -168,7 +168,7 @@ class EditCustomForm(QtGui.QDialog, Ui_CustomEditDialog):
             u'utf-8')
         self.customSlide.theme_name = unicode(self.themeComboBox.currentText(),
             u'utf-8')
-        return self.custommanager.save_object(self.customSlide)
+        return self.manager.save_object(self.customSlide)
 
     def onUpButtonPressed(self):
         selectedRow = self.slideListView.currentRow()

openlp/plugins/custom/lib/mediaitem.py

@@ -56,6 +56,7 @@ class CustomMediaItem(MediaManagerItem):
         # Holds information about whether the edit is remotly triggered and
         # which Custom is required.
         self.remoteCustom = -1
+        self.manager = parent.manager
 
     def addEndHeaderBar(self):
         QtCore.QObject.connect(Receiver.get_receiver(),
@@ -71,7 +72,7 @@ class CustomMediaItem(MediaManagerItem):
         MediaManagerItem.requiredIcons(self)
 
     def initialise(self):
-        self.loadCustomListView(self.parent.custommanager.get_all_objects(
+        self.loadCustomListView(self.manager.get_all_objects(
             CustomSlide, order_by_ref=CustomSlide.title))
         #Called to redisplay the song list screen edith from a search
         #or from the exit of the Song edit dialog.  If remote editing is active
@@ -106,7 +107,7 @@ class CustomMediaItem(MediaManagerItem):
         type of display is required.
         """
         fields = customid.split(u':')
-        valid = self.parent.custommanager.get_object(CustomSlide, fields[1])
+        valid = self.manager.get_object(CustomSlide, fields[1])
         if valid:
             self.remoteCustom = fields[1]
             self.remoteTriggered = fields[0]

openlp/plugins/songs/songsplugin.py

@@ -199,3 +199,11 @@ class SongsPlugin(Plugin):
             u'tooltip': translate('SongsPlugin',
                 'Add the selected Song to the service')
         }
+
+    def finalise(self):
+        """
+        Time to tidy up on exit
+        """
+        log.info(u'Songs Finalising')
+        self.manager.finalise()
+        Plugin.finalise(self)

openlp/plugins/songusage/songusageplugin.py

@@ -176,3 +176,11 @@ class SongUsagePlugin(Plugin):
         self.textStrings[StringContent.VisibleName] = {
             u'title': translate('SongUsagePlugin', 'SongUsage')
         }
+
+    def finalise(self):
+        """
+        Time to tidy up on exit
+        """
+        log.info(u'SongUsage Finalising')
+        self.manager.finalise()
+        Plugin.finalise(self)