util.py 文件源码

python
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项目:Eyra 作者: Eyra-is 项目源码 文件源码
def recCountBySession(self, sessionId):
        """
        Returns recording count as found in database for session.
        0 on failure

        Parameters:
            sessionId       id of session
        """
        try:
            cur = self.db.cursor()
            cur.execute('SELECT COUNT(*) FROM recording WHERE sessionId=%s', (sessionId,))
            recCnt = cur.fetchone()
            if recCnt:
                return recCnt[0] # fetchone returns tuple
            return 0
        except MySQLdb.Error as e:
            msg = 'Error grabbing rec count for session: {}'.format(sessionId) 
            log(msg, e)
            raise
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