Gets a connection from the Queue (or open a new one if none is available) Returns S_OK with connection in Value or S_ERROR the calling method is responsible for closing this connection once it is no longer needed. """ __RCSID__ = "$Id$" from DIRAC import gLogger from DIRAC import S_OK, S_ERROR import MySQLdb # This is for proper initialization of embeded server, it should only be called once MySQLdb.server_init( ['--defaults-file=/opt/dirac/etc/my.cnf', '--datadir=/opt/mysql/db'], ['mysqld'] ) gInstancesCount = 0 import Queue import types import time import threading from types import StringTypes, DictType maxConnectRetry = 10 def _checkQueueSize( maxQueueSize ): if maxQueueSize <= 0: raise Exception( 'MySQL.__init__: maxQueueSize must positive' ) try: