3 commits

Author	SHA1	Message	Date
LouisLam	87678ea92d	cache last heartbeat list in memory	2021-09-08 18:58:02 +08:00
LouisLam	a7cf14c663	move userMonitorList out of server.js	2021-09-08 16:27:37 +08:00
LouisLam	230a9bfaf9	add user-monitor-list	2021-09-08 14:16:30 +08:00