Handle signals | 处理各种信号 - Githubissues

xiaonanln / goworld

Scalable Distributed Game Server Engine with Hot Swapping in Golang

Apache License 2.0

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Handle signals | 处理各种信号 #62

Closed xiaonanln closed 6 years ago

xiaonanln commented 6 years ago

A serious server should handle signals correctly.

game

TERM: shutdown game/dispatcher/gate gracefully
INT: freeze game
HUP: try to reload config file (e.x. goworld.ini)
USR1: save all entities
USR2: to be determined

gate

TERM/INT: shutdown gate gracefully
HUP, USR1, USR2: ignored

dispatcher

TERM/INT: shutdown dispatcher gracefully
- must wait for all gates and games to disconnect
HUP: reload config file