def on_tick(self, conn_id, now):
with self._lock:
if self._status != ContextStatus.READY:
return
time_elapsed = now - self._last_keep_alive_time
if time_elapsed.total_seconds() < self._keep_alive_interval:
return
ret, msg, req = KeepAlive.pack_req(self.get_sync_conn_id())
if ret != RET_OK:
logger.warning("KeepAlive.pack_req fail: {0}".format(msg))
return
ret, result = self._net_mgr.send(conn_id, req, is_sync=False)
if ret != RET_OK:
return
self._last_keep_alive_time = now
def on_activate(self, conn_id, now):
with self._lock:
if self._status != ContextStatus.Ready:
return
time_elapsed = now - self._last_keep_alive_time
if time_elapsed.total_seconds() < self._keep_alive_interval:
return
logger.debug("Keepalive: conn_id={};".format(conn_id))
ret, msg, req = KeepAlive.pack_req(self.get_sync_conn_id())
if ret != RET_OK:
logger.warning("KeepAlive.pack_req fail: {0}".format(msg))
return
ret, msg = self._net_mgr.send(conn_id, req)
if ret != RET_OK:
return
self._last_keep_alive_time = now