#!/usr/bin/python
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# -*- coding: GBK -*-
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#-------------------------------------------------------------------------------
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#
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#-------------------------------------------------------------------------------
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#
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import sys
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import binascii
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try:
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import threading
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except ImportError:
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import dummy_threading as threading
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from Common import (CommFuncEx, CommFunc, mylog)
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from DBCommon import (CommonDefine, error)
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import traceback
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SIDErrorCnt = 0
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MAGIC_SID = 2266520
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SIDErrorCounterLock = threading.Lock()
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ADOExceptionCnt = 0
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AdoExceptionCounterLock = threading.Lock()
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#ÐèÒª¶àÏ̱߳£»¤
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def addADOExceptionCount():
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global ADOExceptionCnt
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global AdoExceptionCounterLock
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AdoExceptionCounterLock.acquire()
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ADOExceptionCnt += 1
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AdoExceptionCounterLock.release()
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return ADOExceptionCnt
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def getADOExceptionCount():
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return ADOExceptionCnt
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def fix_outgoingText(text):
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if isinstance(text, unicode):
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return CommFuncEx.UnicodeToEncoding(CommonDefine.ENCODING, text)[1]
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#²»ÊÇunicode,²»´¦Àí
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return text
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def fix_incomingText(text):
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if isinstance(text, str):
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return CommFuncEx.EncodingToUnicode(CommonDefine.ENCODING, text)[1]
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#²»ÊÇ×Ö·û´®£¬²»´¦Àí
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return text
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def fix_incoming(dictObj):
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for k, v in dictObj.iteritems():
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if isinstance(v, str):
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result, convertText = CommFuncEx.EncodingToUnicode(CommonDefine.ENCODING, v)
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if result:
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dictObj[k] = convertText
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def fix_outgoing(dictObj):
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for k, v in dictObj.iteritems():
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if isinstance(v, unicode):
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result, convertText = CommFuncEx.UnicodeToEncoding(CommonDefine.ENCODING, v)
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if result:
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dictObj[k] = convertText
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def addSIDErrorCnt():
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global SIDErrorCnt
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global SIDErrorCounterLock
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SIDErrorCounterLock.acquire()
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SIDErrorCnt += 1
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SIDErrorCounterLock.release()
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return SIDErrorCnt
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def getSIDErrorCnt():
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global SIDErrorCnt
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return SIDErrorCnt
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def makeSID(data):
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#mylog.debug('makeSID(%s) = %s'%(data, binascii.crc32(data)))
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return binascii.crc32(data)
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def checkSID(data, expectSID):
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global MAGIC_SID
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if expectSID == MAGIC_SID:
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return True
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calcSID = makeSID(data)
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if expectSID == calcSID:
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return True
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mylog.debug('expectSID = %s calcSID = %s'%(expectSID, calcSID))
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return False
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SPLITCHAR = '\t'
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def sysDBLoadFromFile(className, fileName):
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data = ''
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try:
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fileObj = open(fileName, 'rb', 0)
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mylog.info('Loading %s...'%fileName)
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try:
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rowObj = className()
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rowCnt = 0
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for line in fileObj:
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rowCnt += 1
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if rowCnt == 1:
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continue #skip header
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# logging.getLogger('sysDBLoadFromFile').debug('line %d = %s'%(rowCnt,line))
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rowObj.readLine(line)
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data += rowObj.getBuffer()
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except IOError,(readErrNo, readStdErr):
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msg = error.formatMsg('DesignError', error.ERROR_NO_30, 'Read file "%s" failed! errno = %s stdErr = %s'%(fileName, readErrNo, readStdErr))
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mylog.DesignError(msg, True)
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data = ''
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data = CommFunc.WriteDWORD(data, 0)
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return data
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except:
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msg = error.formatMsg('fatal', error.ERROR_NO_31, 'Read file"%s" failed! Exception = %s'%(fileName, traceback.format_exc()))
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mylog.fatal(msg)
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data = ''
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data = CommFunc.WriteDWORD(data, 0)
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return data
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else:
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fileObj.close()
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# logging.getLogger('sysDBLoadFromFile').debug('data = %s'%binascii.b2a_hex(data))
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mylog.info('Load %s cnt = %s'%(fileName, rowCnt - 1))
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buf = ''
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buf = CommFunc.WriteDWORD(buf, rowCnt - 1)
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buf = CommFunc.WriteString(buf, len(data), data)
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return buf
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except IOError, (errno, stderr):
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msg = error.formatMsg('DesignError', error.ERROR_NO_32, 'Can not open %s!errno = %s stderr = %s'%(fileName, errno, stderr))
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mylog.DesignError(msg)
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data = ''
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data = CommFunc.WriteDWORD(data, 0)
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return data
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def SysDBUpdate(className, collection, fileName):
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collection.drop()
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try:
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fileObj = open(fileName,'rb', 0)
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try:
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rowObj = className()
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row = 0
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for line in fileObj:
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row += 1
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if row == 1:
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continue #skip header
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# print 'line_%d=%s'%(Col,line)
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rowObj.readLine(line)
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rowObj.adoInsert(collection)
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except IOError,(readErrNo, readStdErr):
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msg = error.formatMsg('DesignError', error.ERROR_NO_33, 'Read %s failed!errno = %s stderr = %s'%(fileName, readErrNo, readStdErr))
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mylog.DesignError(msg)
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finally:
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fileObj.close()
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except IOError,(errno, stderr):
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msg = error.formatMsg('DesignError', error.ERROR_NO_34, 'Can not open %s! errno = %s stderr = %s'%(fileName, errno, stderr))
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mylog.DesignError(msg)
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def seq(db, collectionName, fieldName, feed, increment):
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try:
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result = 0
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collection = db['%s_seq'%collectionName]
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resultObj = collection.find_and_modify(query={'_id':fieldName}, update={'$inc':{'seq':increment}}, new=True)
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if resultObj:
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result = resultObj['seq']
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else:
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resultObj = collection.find_and_modify(query={'_id':fieldName}, update={'$set':{'seq':feed}}, new=True,
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upsert=True)
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if resultObj:
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result = resultObj['seq']
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else:
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msg = error.formatMsg('error', error.ERROR_NO_35, 'seq failed!')
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mylog.error(msg)
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return 0
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except:
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msg = error.formatMsg('error', error.ERROR_NO_36, "seq failed, colname = %s, fieldname = %s, feed = %d, increment = %d, error = %s"%(collectionName, fieldName, feed, increment, traceback.format_exc()))
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mylog.error(msg)
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return result
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