From 611216765d7e0006bff9431f900f8571d50c037c Mon Sep 17 00:00:00 2001
From: Nick Sweeting <git@sweeting.me>
Date: Mon, 15 Feb 2021 13:39:03 -0500
Subject: [PATCH] switch sqlite to use WAL mode by default to prevent database
 locked errors

---
 archivebox/core/settings.py | 3 +++
 archivebox/main.py          | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/archivebox/core/settings.py b/archivebox/core/settings.py
index e73c93d9..853a4863 100644
--- a/archivebox/core/settings.py
+++ b/archivebox/core/settings.py
@@ -107,6 +107,9 @@ DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': DATABASE_NAME,
+        'OPTIONS': {
+            'init_command': 'PRAGMA journal_mode=wal;',
+        }
     }
 }
 
diff --git a/archivebox/main.py b/archivebox/main.py
index c1751528..a1e58619 100644
--- a/archivebox/main.py
+++ b/archivebox/main.py
@@ -125,10 +125,12 @@ ALLOWED_IN_OUTPUT_DIR = {
     'node_modules',
     'package-lock.json',
     'static',
+    'sonic',
     ARCHIVE_DIR_NAME,
     SOURCES_DIR_NAME,
     LOGS_DIR_NAME,
     SQL_INDEX_FILENAME,
+    f'{SQL_INDEX_FILENAME}-wal',
     JSON_INDEX_FILENAME,
     HTML_INDEX_FILENAME,
     ROBOTS_TXT_FILENAME,