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Commit f98f8f72 authored by Gintautas Miliauskas's avatar Gintautas Miliauskas
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This should finally rid ZODB of obsolete zLOG imports. I hope nothing's 

processing the messages because the format might have changed a little bit.
parent 3b61e1f6
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Showing with 73 additions and 73 deletions
trunk/src/ZODB/FileStorage/FileStorage.py
View file @ f98f8f72
......@@ -13,7 +13,7 @@
##############################################################################
"""Storage implementation using a log written to a single file.
$Revision: 1.12 $
$Revision: 1.13 $
"""
import base64
......@@ -23,6 +23,7 @@ import os
import struct
import sys
import time
import logging
from types import StringType, DictType
from struct import pack, unpack
......@@ -46,34 +47,19 @@ except ImportError:
def fsIndex():
return {}
from zLOG import LOG, BLATHER, INFO, WARNING, ERROR, PANIC
t32 = 1L << 32
packed_version = "FS21"
def blather(message, *data):
LOG('ZODB FS', BLATHER, "%s blather: %s\n" % (packed_version,
message % data))
def info(message, *data):
LOG('ZODB FS', INFO, "%s info: %s\n" % (packed_version,
message % data))
def warn(message, *data):
LOG('ZODB FS', WARNING, "%s warn: %s\n" % (packed_version,
message % data))
# XXX this isn't really needed, right?
CUSTOM_BLATHER = 15
logging.addLevelName("BLATHER", CUSTOM_BLATHER)
def error(message, *data, **kwargs):
LOG('ZODB FS', ERROR, "%s ERROR: %s\n" % (packed_version,
message % data), **kwargs)
logger = logging.getLogger('zodb.FileStorage')
def nearPanic(message, *data):
LOG('ZODB FS', PANIC, "%s ERROR: %s\n" % (packed_version,
message % data))
def panic(message, *data):
message = message % data
LOG('ZODB FS', PANIC, "%s ERROR: %s\n" % (packed_version, message))
logger.critical(message, *data)
raise CorruptedTransactionError(message)
class FileStorageError(POSException.StorageError):
......@@ -208,7 +194,7 @@ class FileStorage(BaseStorage.BaseStorage,
t = time.time()
t = TimeStamp(*time.gmtime(t)[:5] + (t % 60,))
if tid > t:
warn("%s Database records in the future", file_name);
logger.warning("%s Database records in the future", file_name);
if tid.timeTime() - t.timeTime() > 86400*30:
# a month in the future? This is bogus, use current time
self._ts = t
......@@ -300,7 +286,7 @@ class FileStorage(BaseStorage.BaseStorage,
"""
r = self._check_sanity(index, pos)
if not r:
warn("Ignoring index for %s", self._file_name)
logger.warning("Ignoring index for %s", self._file_name)
return r
def _check_sanity(self, index, pos):
......@@ -368,8 +354,7 @@ class FileStorage(BaseStorage.BaseStorage,
info=p.load()
except:
exc, err = sys.exc_info()[:2]
warn("Failed to load database index: %s: %s" %
(exc, err))
logger.warning("Failed to load database index: %s: %s", exc, err)
return None
index = info.get('index')
pos = info.get('pos')
......@@ -412,8 +397,7 @@ class FileStorage(BaseStorage.BaseStorage,
self._save_index()
except:
# Log the error and continue
LOG("ZODB FS", ERROR, "Error saving index on close()",
error=sys.exc_info())
logger.error("Error saving index on close()", exc_info=True)
# Return tid of most recent record for oid if that's in the
# _oid2tid cache. Else return None. It's important to use this
......@@ -431,7 +415,8 @@ class FileStorage(BaseStorage.BaseStorage,
# In older Pythons, we may overflow if we keep it an int.
self._oid2tid_nlookups = long(self._oid2tid_nlookups)
self._oid2tid_nhits = long(self._oid2tid_nhits)
blather("_oid2tid size %s lookups %s hits %s rate %.1f%%",
logger.log(BLATHER,
"_oid2tid size %s lookups %s hits %s rate %.1f%%",
len(self._oid2tid),
self._oid2tid_nlookups,
self._oid2tid_nhits,
......@@ -723,7 +708,8 @@ class FileStorage(BaseStorage.BaseStorage,
if h.plen != len(data):
# The expected data doesn't match what's in the
# backpointer. Something is wrong.
error("Mismatch between data and backpointer at %d", pos)
logger.error("Mismatch between data and"
" backpointer at %d", pos)
return 0
_data = self._file.read(h.plen)
if data != _data:
......@@ -1340,7 +1326,7 @@ class FileStorage(BaseStorage.BaseStorage,
try:
opos = p.pack()
except RedundantPackWarning, detail:
info(str(detail))
logger.info(str(detail))
if opos is None:
return
oldpath = self._file_name + ".old"
......@@ -1612,7 +1598,7 @@ def read_index(file, name, index, vindex, tindex, stop='\377'*8,
if not h: break
if len(h) != TRANS_HDR_LEN:
if not read_only:
warn('%s truncated at %s', name, pos)
logger.warning('%s truncated at %s', name, pos)
seek(pos)
file.truncate()
break
......@@ -1621,7 +1607,7 @@ def read_index(file, name, index, vindex, tindex, stop='\377'*8,
if el < 0: el=t32-el
if tid <= ltid:
warn("%s time-stamp reduction at %s", name, pos)
logger.warning("%s time-stamp reduction at %s", name, pos)
ltid = tid
if pos+(tl+8) > file_size or status=='c':
......@@ -1629,13 +1615,14 @@ def read_index(file, name, index, vindex, tindex, stop='\377'*8,
# cleared. They may also be corrupted,
# in which case, we don't want to totally lose the data.
if not read_only:
warn("%s truncated, possibly due to damaged records at %s",
name, pos)
logger.warning("%s truncated, possibly due to damaged"
" records at %s", name, pos)
_truncate(file, name, pos)
break
if status not in ' up':
warn('%s has invalid status, %s, at %s', name, status, pos)
logger.warning('%s has invalid status, %s, at %s',
name, status, pos)
if tl < (TRANS_HDR_LEN+ul+dl+el):
# We're in trouble. Find out if this is bad data in the
......@@ -1648,12 +1635,13 @@ def read_index(file, name, index, vindex, tindex, stop='\377'*8,
# Now check to see if the redundant transaction length is
# reasonable:
if file_size - rtl < pos or rtl < TRANS_HDR_LEN:
nearPanic('%s has invalid transaction header at %s', name, pos)
logger.critical('%s has invalid transaction header at %s',
name, pos)
if not read_only:
warn("It appears that there is invalid data at the end of "
logger.warning(
"It appears that there is invalid data at the end of "
"the file, possibly due to a system crash. %s "
"truncated to recover from bad data at end."
% name)
"truncated to recover from bad data at end." % name)
_truncate(file, name, pos)
break
else:
......@@ -1696,9 +1684,11 @@ def read_index(file, name, index, vindex, tindex, stop='\377'*8,
if index_get(h.oid, 0) != h.prev:
if prev:
if recover: return tpos, None, None
error("%s incorrect previous pointer at %s", name, pos)
logger.error("%s incorrect previous pointer at %s",
name, pos)
else:
warn("%s incorrect previous pointer at %s", name, pos)
logger.warning("%s incorrect previous pointer at %s",
name, pos)
pos=pos+dlen
......@@ -1734,15 +1724,16 @@ def _truncate(file, name, pos):
if os.path.exists(oname):
i += 1
else:
warn("Writing truncated data from %s to %s", name, oname)
logger.warning("Writing truncated data from %s to %s",
name, oname)
o = open(oname,'wb')
file.seek(pos)
cp(file, o, file_size-pos)
o.close()
break
except:
error("couldn\'t write truncated data for %s", name,
error=sys.exc_info())
logger.error("couldn\'t write truncated data for %s", name,
exc_info=True)
raise POSException.StorageSystemError, (
"Couldn't save truncated data")
......@@ -1851,7 +1842,8 @@ class FileIterator(Iterator, FileStorageFormatter):
raise
if h.tid <= self._ltid:
warn("%s time-stamp reduction at %s", self._file.name, pos)
logger.warning("%s time-stamp reduction at %s",
self._file.name, pos)
self._ltid = h.tid
if self._stop is not None and h.tid > self._stop:
......@@ -1865,13 +1857,13 @@ class FileIterator(Iterator, FileStorageFormatter):
# Hm, the data were truncated or the checkpoint flag wasn't
# cleared. They may also be corrupted,
# in which case, we don't want to totally lose the data.
warn("%s truncated, possibly due to damaged records at %s",
self._file.name, pos)
logger.warning("%s truncated, possibly due to"
" damaged records at %s", self._file.name, pos)
break
if h.status not in " up":
warn('%s has invalid status, %s, at %s', self._file.name,
h.status, pos)
logger.warning('%s has invalid status,'
' %s, at %s', self._file.name, h.status, pos)
if h.tlen < h.headerlen():
# We're in trouble. Find out if this is bad data in
......@@ -1884,16 +1876,17 @@ class FileIterator(Iterator, FileStorageFormatter):
# Now check to see if the redundant transaction length is
# reasonable:
if self._file_size - rtl < pos or rtl < TRANS_HDR_LEN:
nearPanic("%s has invalid transaction header at %s",
self._file.name, pos)
warn("It appears that there is invalid data at the end of "
logger.critical("%s has invalid transaction header at %s",
self._file.name, pos)
logger.warning(
"It appears that there is invalid data at the end of "
"the file, possibly due to a system crash. %s "
"truncated to recover from bad data at end."
% self._file.name)
break
else:
warn("%s has invalid transaction header at %s",
self._file.name, pos)
logger.warning("%s has invalid transaction header at %s",
self._file.name, pos)
break
tpos = pos
......@@ -1917,8 +1910,8 @@ class FileIterator(Iterator, FileStorageFormatter):
self._file.seek(tend)
rtl = u64(self._file.read(8))
if rtl != h.tlen:
warn("%s redundant transaction length check failed at %s",
self._file.name, tend)
logger.warning("%s redundant transaction length check"
" failed at %s", self._file.name, tend)
break
self._pos = tend + 8
......@@ -1948,8 +1941,8 @@ class RecordIterator(Iterator, BaseStorage.TransactionRecord,
dlen = h.recordlen()
if pos + dlen > self._tend or h.tloc != self._tpos:
warn("%s data record exceeds transaction record at %s",
file.name, pos)
logger.warning("%s data record exceeds transaction"
" record at %s", file.name, pos)
break
self._pos = pos + dlen
......
trunk/src/ZODB/Mount.py
View file @ f98f8f72
......@@ -13,14 +13,20 @@
##############################################################################
"""Mounted database support
$Id: Mount.py,v 1.23 2004/03/04 22:41:50 jim Exp $"""
__version__='$Revision: 1.23 $'[11:-2]
import thread, persistent, Acquisition
$Id: Mount.py,v 1.24 2004/04/22 21:27:43 gintautasm Exp $"""
__version__='$Revision: 1.24 $'[11:-2]
import string
import time
import sys
import thread
import logging
import persistent
import Acquisition
from Acquisition import aq_base
import string, time, sys
from POSException import MountedStorageError
from zLOG import LOG, INFO, WARNING
logger = logging.getLogger('zodb.Mount')
# dbs is a holder for all DB objects, needed to overcome
# threading issues. It maps connection params to a DB object
......@@ -99,7 +105,7 @@ class MountPoint(persistent.Persistent, Acquisition.Implicit):
params = self._params
dbInfo = dbs.get(params, None)
if dbInfo is None:
LOG('ZODB', INFO, 'Opening database for mounting: %s' % params)
logger.info('Opening database for mounting: %s', params)
db = self._createDB()
newMount = 1
dbs[params] = (db, {self.__mountpoint_id:1})
......@@ -183,8 +189,8 @@ class MountPoint(persistent.Persistent, Acquisition.Implicit):
try: id = data.getId()
except: id = '???' # data has no getId() method. Bad.
p = string.join(parent.getPhysicalPath() + (id,), '/')
LOG('ZODB', INFO, 'Mounted database %s at %s' %
(self._getMountParams(), p))
logger.info('Mounted database %s at %s',
self._getMountParams(), p)
else:
data = t[0]
......@@ -229,9 +235,8 @@ class MountPoint(persistent.Persistent, Acquisition.Implicit):
except:
from StringIO import StringIO
import traceback
exc = sys.exc_info()
LOG('ZODB', WARNING, 'Failed to mount database. %s (%s)' % exc[:2],
error=exc)
logger.warning('Failed to mount database. %s (%s)', exc[:2],
exc_info=True)
f=StringIO()
traceback.print_tb(exc[2], 100, f)
self._v_connect_error = (exc[0], exc[1], f.getvalue())
......@@ -275,8 +280,10 @@ class MountedConnectionCloser:
del data.__dict__['_v__object_deleted__']
close_db = 1
# Close the child connection.
try: del conn._mount_parent_jar
except: pass
try:
del conn._mount_parent_jar
except:
pass
conn.close()
if close_db:
......@@ -295,6 +302,6 @@ class MountedConnectionCloser:
# No more mount points are using this database.
del dbs[params]
db.close()
LOG('ZODB', INFO, 'Closed database: %s' % params)
logger.info('Closed database: %s', params)
finally:
dblock.release()
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