# 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/nfupoca
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分佈式事務解決方案：深入理解 TCC 模式**
引言--在分佈式系統中, 事務處理一直是一個複雜的話題。想象一下, 當你在網上商城購物時, 整個過程涉及:訂單系統創建訂單 庫存系統扣減庫存 支付系統完成支付 積分系統增加積分 這些操作分佈在不同的服務中, 如何保證它們要麼全部成功, 要麼全部失敗? 這就是分佈式事務需要解決的問題。分佈式事務的挑戰--------傳統事務的侷限在單體應用中, 我們習慣使用數據庫的 ACID ⌘ Read more