wip

PyHardLinkBackup/backup_app/models.py

@@ -5,12 +5,28 @@
 from django.db import models
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
+from django.db.backends.signals import connection_created
 
 from PyHardLinkBackup.phlb.config import phlb_config
 
 log = logging.getLogger("phlb.%s" % __name__)
 
 
+def setup_sqlite(sender, connection, **kwargs):
+    if connection.vendor == 'sqlite':
+        cursor = connection.cursor()
+        pragmas = (
+            "PRAGMA temp_store = MEMORY;",
+            "PRAGMA synchronous = OFF;"
+        )
+        for pragma in pragmas:
+            log.info("Execute: '%s'" % pragma)
+            print("Execute: '%s'" % pragma)
+            cursor.execute(pragma)
+
+connection_created.connect(setup_sqlite)
+
+
 class BackupRun(models.Model):
     """
     One Backup run prefix: start time + backup name
@@ -120,4 +136,4 @@ def __str__(self):
 
     class Meta:
         ordering = ["-backup_run__backup_datetime"]
-        get_latest_by = "-backup_run__backup_datetime"
+        get_latest_by = "-backup_run__backup_datetime"

PyHardLinkBackup/django_project/settings.py

@@ -101,6 +101,7 @@
 }
 print("Use Database file: '%s'" % DATABASES["default"]["NAME"])
 
+AUTOCOMMIT = False
 
 # Internationalization
 # https://docs.djangoproject.com/en/1.8/topics/i18n/
@@ -146,4 +147,4 @@
             'level': _phlb_config.logging_level,
         },
     },
-}
+}