def on_exception(self, source, exc_info):
log.info('Exception raised in %s: %s', source, exc_info[1], exc_info=True)
# Raise exception if the database is already disabled
if disabled_databases.get(self.name):
raise DatabaseDisabledError(exc_info[1])
# Mark database as disabled
disabled_databases[self.name] = exc_info
# Emit exception event
ExceptionWrapper.add(source, exc_info, self.name)
# Raise exception
raise DatabaseDisabledError(exc_info[1])
def on_exception(self, source, exc_info):
log.info('Exception raised in %s: %s',
source,
exc_info[1],
exc_info=True)
# Raise exception if the database is already disabled
if disabled_databases.get(self.name):
raise DatabaseDisabledError(exc_info[1])
# Mark database as disabled
disabled_databases[self.name] = exc_info
# Emit exception event
ExceptionWrapper.add(source, exc_info, self.name)
# Raise exception
raise DatabaseDisabledError(exc_info[1])
# Try import "peewee", generate skeleton if an error is raised
try:
from peewee import *
from peewee import Database
except ImportError as ex:
# Generate skeleton database class
class Database(object):
commit_select = False
# Try import "playhouse.apsw_ext", generate skeleton if an error is raised
try:
from playhouse.apsw_ext import *
exw_enabled = True
except ImportError as ex:
# Emit event
ExceptionWrapper.add(ExceptionSource.Peewee, sys.exc_info(), 'playhouse.apsw_ext')
# Update module state
exw_exception = ex
exw_exc_info = sys.exc_info()
# Generate skeleton cursor class
class Cursor(object):
lastrowid = 0
rowcount = 0
def execute(self, *args, **kwargs):
raise ModuleDisabledError(exw_exception)
def fetchone(self, *args, **kwargs):
raise ModuleDisabledError(exw_exception)
import sys
exw_enabled = False
exw_exception = None
exw_exc_info = (None, None, None)
# Try import "apsw", generate skeleton if an error is raised
try:
from apsw import *
exw_enabled = True
except ImportError as ex:
# Emit event
ExceptionWrapper.add(ExceptionSource.APSW, sys.exc_info(), 'apsw')
# Update module state
exw_exception = ex
exw_exc_info = sys.exc_info()
# Generate skeleton cursor class
class Cursor(object):
lastrowid = 0
rowcount = 0
def execute(self, *args, **kwargs):
raise ModuleDisabledError(exw_exception)
def fetchone(self, *args, **kwargs):
raise ModuleDisabledError(exw_exception)
