py23.py 文件源码

def callHandlers(self, record):
        # this is the same as Python 3.5's logging.Logger.callHandlers
        c = self
        found = 0
        while c:
            for hdlr in c.handlers:
                found = found + 1
                if record.levelno >= hdlr.level:
                    hdlr.handle(record)
            if not c.propagate:
                c = None  # break out
            else:
                c = c.parent
        if (found == 0):
            if logging.lastResort:
                if record.levelno >= logging.lastResort.level:
                    logging.lastResort.handle(record)
            elif logging.raiseExceptions and not self.manager.emittedNoHandlerWarning:
                sys.stderr.write("No handlers could be found for logger"
                                 " \"%s\"\n" % self.name)
                self.manager.emittedNoHandlerWarning = True