util.py 文件源码

def __init__(self, label = ""):
        # Avoid importing this at module scope in order
        # to co-habit with chroma_settings()
        from django.db import connection
        self.connection = connection

        self.label = label
        self.logger.disabled = not self.enabled
        if self.enabled and not len(self.logger.handlers):
            self.logger.setLevel(logging.DEBUG)
            self.logger.addHandler(logging.FileHandler('dbperf.log'))