def _read_header_callback(self, buf):
"""
读取数据包
"""
self._server.status.inc(CacheServer.status_fields[3], len(buf))
body_length = Protocol.parse_int(buf)
logger.debug("header size: %d" % body_length)
self._stream.read_bytes(body_length, self._read_body_callback)
def protocol_process(self, buf):
"""
协议命令处理
"""
if not self._server.slave:
self._server.memory.change_version()
else: #Slave 发送的数据会跟上一个last_cmd_time
last_cmd_time = Protocol.parse_int(buf[-4:])
buf = buf[:-4]
if last_cmd_time != 0:
self._server.memory.last_cmd_time = last_cmd_time
self._server.status.inc(CacheServer.status_fields[0])
ptc = Protocol(buf, self, self._server)
cmd_id = ptc.parse_cmd_id()
code, data = ptc.execute(cmd_id)
self._send_client(code, data)
if not self._server.slave and cmd_id in protocol.SLAVE_SYNC_SEND_CMDS:
self._server.slavepool.spawn(self.slave_command_send, buf)
