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More useful printout when fail to open db

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Kovid Goyal 2011-02-28 22:40:41 -07:00
parent 746191e4ca
commit a3f24e5a2f
1 changed files with 8 additions and 2 deletions
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10
src/calibre/library/sqlite.py
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@ -8,6 +8,7 @@ Wrapper for multi-threaded access to a single sqlite database connection. Serial
all calls. all calls.
''' '''
import sqlite3 as sqlite, traceback, time, uuid, sys, os import sqlite3 as sqlite, traceback, time, uuid, sys, os
import repr as reprlib
from sqlite3 import IntegrityError, OperationalError from sqlite3 import IntegrityError, OperationalError
from threading import Thread from threading import Thread
from Queue import Queue from Queue import Queue
@ -20,6 +21,7 @@ from calibre.utils.date import parse_date, isoformat
from calibre import isbytestring, force_unicode from calibre import isbytestring, force_unicode
from calibre.constants import iswindows, DEBUG from calibre.constants import iswindows, DEBUG
from calibre.utils.icu import strcmp from calibre.utils.icu import strcmp
from calibre import prints
global_lock = RLock() global_lock = RLock()
@ -228,9 +230,13 @@ class DBThread(Thread):
break break
except OperationalError, err: except OperationalError, err:
# Retry if unable to open db file # Retry if unable to open db file
if 'unable to open' not in str(err) or i == 2: e = str(err)
if 'unable to open' not in e or i == 2:
if 'unable to open' in e:
prints('Unable to open database for func',
func, reprlib.repr(args),
reprlib.repr(kwargs))
raise raise
traceback.print_exc()
time.sleep(0.5) time.sleep(0.5)
except Exception, err: except Exception, err:
ok, res = False, (err, traceback.format_exc()) ok, res = False, (err, traceback.format_exc())