# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/emxvnma
yue-fang-readfog-go
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GO 的優雅終止姿勢**
最近優化了一版程序：用到了 golang 的優雅退出機制。程序使用 etcd 的election sdk做高可用選主，需要在節點意外下線的時候，主動去 etcd 卸任 (刪除 10s 租約)， 否則已經下線的節點還會被 etcd 認爲是 leader。所以在這裏，優雅退出是技術剛需。另外根據《雲原生十二要素方法論》 第 9 條： 快速啓動和優雅終止可最大化健壯性 , 也推薦各位遵守實踐。 Fas ⌘ Read more