# 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/zzuujka
如何實現 Redis 和 Mysql 中數據雙寫一致性**
在我們的實際開發中,我們用到了 redis 緩存一些常用的數據(如熱點數據)用來提高系統的吞吐量。    但是不可以避免的出現了數據的修改場景,這就導致了數據庫中的數據和 Redis 中出現不一致性的情況。如何保證數據一致性就顯得非常重要了,下面介紹一下保證數據的雙寫一致性的方案。1、先刪緩存再操作數據庫方案    在 redis 一般寫的場景下對數據的更新操作是不推薦使用的,推薦使用刪除 ⌘ Read more