def __init__(self):
self.m_stLock = ThreadLock.ThreadLock()
#队头，PressMessage
self.m_stHead = None
#队尾
self.m_stTail = None
#个数
self.m_iCount = 0
def __init__(self):
#前 255 个链表定时器
self.m_szNear = []
#每级 64 链表定时器，总共 4 级
self.m_szLevel = []
#当前嘀嗒
self.m_iCurTick = 0
#最后一次系统时间
self.m_iLastTime = self.GetCurTime()
#锁
self.m_stLock = ThreadLock.ThreadLock()
#初始化
self.Init()
#所有结点
self.m_hData = {}
#转发时下一结点
self.m_stNextNode = None
def __init__(self, name, base=None):
self.__name__=name
# Allocate locks:
l=ThreadLock.allocate_lock()
self._lock_acquire=l.acquire
self._lock_release=l.release
l=bpthread.allocate_lock()
self._commit_lock_acquire=l.acquire
self._commit_lock_release=l.release
t=time.time()
t=self._ts=apply(TimeStamp,(time.gmtime(t)[:5]+(t%60,)))
self._serial=`t`
if base is None:
self._oid='\0\0\0\0\0\0\0\0'
else:
self._oid=base._oid
# FOR A PARTICULAR PURPOSE
#
##############################################################################
database_type='Gadfly'
__doc__='''%s Database Connection
$Id: DA.py,v 1.15 2002/08/14 22:25:17 mj Exp $''' % database_type
__version__='$Revision: 1.15 $'[11:-2]
from db import DB, manage_DataSources
import sys, DABase, Globals
import Shared.DC.ZRDB.Connection, ThreadLock
_Connection=Shared.DC.ZRDB.Connection.Connection
_connections={}
_connections_lock=ThreadLock.allocate_lock()
data_sources=manage_DataSources
addConnectionForm=Globals.HTMLFile('dtml/connectionAdd',globals())
def manage_addZGadflyConnection(
self, id, title, connection, check=None, REQUEST=None):
"""Add a DB connection to a folder"""
# Note - type checking is taken care of by _setObject
# and the Connection object constructor.
self._setObject(id, Connection(
id, title, connection, check))
if REQUEST is not None: return self.manage_main(self,REQUEST)
class Connection(DABase.Connection):
# Copyright (c) 2002 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
import TM, ThreadLock
from TM import Surrogate
import transaction
thunk_lock = ThreadLock.allocate_lock()
class THUNKED_TM(TM.TM):
"""A big heavy hammer for handling non-thread safe DAs
"""
def _register(self):
if not self._registered:
thunk_lock.acquire()
try:
transaction.get().register(Surrogate(self))
self._begin()
except:
thunk_lock.release()
raise
else:
##############################################################################
database_type = 'Gadfly'
__doc__ = '''%s Database Connection
$Id$''' % database_type
__version__ = '$Revision: 1.16 $'[11:-2]
from db import DB, manage_DataSources
import sys, DABase, Globals
import Shared.DC.ZRDB.Connection, ThreadLock
from zExceptions import BadRequest
_Connection = Shared.DC.ZRDB.Connection.Connection
_connections = {}
_connections_lock = ThreadLock.allocate_lock()
data_sources = manage_DataSources
addConnectionForm = Globals.HTMLFile('dtml/connectionAdd', globals())
def manage_addZGadflyConnection(self,
id,
title,
connection,
check=None,
REQUEST=None):
"""Add a DB connection to a folder"""
# Note - type checking is taken care of by _setObject
# Copyright (c) 2002 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
import TM, ThreadLock
from TM import Surrogate
import transaction
thunk_lock=ThreadLock.allocate_lock()
class THUNKED_TM(TM.TM):
"""A big heavy hammer for handling non-thread safe DAs
"""
def _register(self):
if not self._registered:
thunk_lock.acquire()
try:
transaction.get().register(Surrogate(self))
self._begin()
except:
thunk_lock.release()
raise
else:
def __init__(self,*args,**kw):
self.count=0
if with_lock:
self.lock=lock=ThreadLock.allocate_lock()
self.__call_method__=lock.guarded_apply
