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Do casual reads only on Galera

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This commit is contained in:
Raphael Michel
2017-03-08 18:15:39 +01:00
parent 6bbdbddfaa
commit f9646d9325
3 changed files with 43 additions and 69 deletions
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src/pretix/settings.py
+10 -2
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@@ -50,6 +50,14 @@ debug_fallback = "runserver" in sys.argv
DEBUG = config.getboolean('django', 'debug', fallback=debug_fallback)
db_backend = config.get('database', 'backend', fallback='sqlite3')
DATABASE_IS_GALERA = config.getboolean('database', 'galera', fallback=False)
if DATABASE_IS_GALERA and 'mysql' in db_backend:
db_options = {
'init_command': 'SET SESSION wsrep_sync_wait = 1;'
}
else:
db_options = {}
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.' + db_backend,
@@ -58,10 +66,10 @@ DATABASES = {
'PASSWORD': config.get('database', 'password', fallback=''),
'HOST': config.get('database', 'host', fallback=''),
'PORT': config.get('database', 'port', fallback=''),
'CONN_MAX_AGE': 0 if db_backend == 'sqlite3' else 120
'CONN_MAX_AGE': 0 if db_backend == 'sqlite3' else 120,
'OPTIONS': db_options
}
}
DATABASE_IS_GALERA = config.getboolean('database', 'galera', fallback=False)
STATIC_URL = config.get('urls', 'static', fallback='/static/')