def put_msg(channel_id, line):
'''
把line一句话记录给channel_id,
先记录在redis中，当达到MAX_LINE行是记录到数据库中,
需要注意下面的fsync_msg的使用
'''
key = id2channel_msg_key(channel_id)
print '-------------', key, line
r_db.lpush(key, line)
if r_db.llen(key) >= config.MAX_LINE:
msg = r_db.lrange(key, 0, -1)
msg = (config.LINE_SPLIT).join(msg)
create_msg(id, msg)
r_db.delete(key)
def bcast_msg(channel_id, msg):
'''把这个消息广播到参与这个channel中的所有member里面'''
key = id2channel_mem_key(channel_id)
for nickname in r_db.smembers(key):
mem_key = nickname2mem_key(nickname)
r_db.lpush(mem_key, msg)
