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* fix: do fail when we cannot write in read-mode ops

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This commit is contained in:
Eray Özkural
2006-05-30 06:47:00 +00:00
parent b4864525c0
commit 4b05b2823f
1 changed files with 15 additions and 15 deletions
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pisi/lockeddbshelve.py
+15 -15
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@@ -83,22 +83,22 @@ def init_dbenv(write=False, writeversion=False):
check_dbversion('filesdbversion', pisi.__filesdbversion__, write=write, update=writeversion)
else:
raise Error(_('Cannot attain read access to database environment'))
if write and os.access(pisi.context.config.db_dir(), os.W_OK):
lock_dbenv()
ctx.dbenv = dbobj.DBEnv()
flags = (db.DB_INIT_MPOOL | # cache
db.DB_INIT_TXN | # transaction subsystem
db.DB_INIT_LOG | # logging subsystem
db.DB_RECOVER | # run normal recovery
db.DB_CREATE) # allow db to create files
ctx.dbenv.set_cachesize(0, 4*1024*1024)
ctx.dbenv.open(pisi.context.config.db_dir(), flags)
ctx.dbenv.set_flags(db.DB_LOG_AUTOREMOVE, 1) # clear inactive logs automatically
if write:
if os.access(pisi.context.config.db_dir(), os.W_OK):
lock_dbenv()
ctx.dbenv = dbobj.DBEnv()
flags = (db.DB_INIT_MPOOL | # cache
db.DB_INIT_TXN | # transaction subsystem
db.DB_INIT_LOG | # logging subsystem
db.DB_RECOVER | # run normal recovery
db.DB_CREATE) # allow db to create files
ctx.dbenv.set_cachesize(0, 4*1024*1024)
ctx.dbenv.open(pisi.context.config.db_dir(), flags)
ctx.dbenv.set_flags(db.DB_LOG_AUTOREMOVE, 1) # clear inactive logs automatically
else:
raise Error(_("Cannot write to PISI database."))
else:
# Warn if not on purpose
if write:
ctx.ui.warning(_("Opening PISI database in read-only mode. Operations that require write access will fail."))
ctx.dbenv = None
ctx.dbenv = None # read-only access to database
#def open(filename, flags='r', mode = 0644, filetype = db.DB_BTREE):
# db = LockedDBShelf(None, mode, filetype, None, True)