# 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/6pvlpwa
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秒殺的分佈式事務是如何設計的？**
1：一圖解讀分佈式事務-----------首先奉上一張全網最爲牛逼的圖，給大家做個總覽：1：Seata  和 Rocketmq 事務消息實現，實現 強弱結合型事務------------------------------------- 秒殺 / 搶購 等場景，都是屬於 強弱結合型 的數據一致性場景。 首先看看 RocketMQ 的事務消息， 能夠保證本地操作 + 消息發送的原子性。具體 ⌘ Read more