functions.py 文件源码

def _ldap_function_call(func,*args,**kwargs):
  """
  Wrapper function which locks calls to func with via
  module-wide ldap_lock
  """
  if __debug__:
    if ldap._trace_level>=1:
      ldap._trace_file.write('*** %s.%s (%s,%s)\n' % (
        '_ldap',repr(func),
        repr(args),repr(kwargs)
      ))
      if ldap._trace_level>=3:
        traceback.print_stack(limit=ldap._trace_stack_limit,file=ldap._trace_file)
  ldap._ldap_module_lock.acquire()
  try:
    try:
      result = func(*args,**kwargs)
    finally:
      ldap._ldap_module_lock.release()
  except LDAPError,e:
    if __debug__ and ldap._trace_level>=2:
      ldap._trace_file.write('=> LDAPError: %s\n' % (str(e)))
    raise
  if __debug__ and ldap._trace_level>=2:
    if result!=None and result!=(None,None):
      ldap._trace_file.write('=> result: %s\n' % (repr(result)))
  return result