# 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/loioqla
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系統設計 - 秒殺系統設計**
文 \\| 蔡佳新 （轉載請註明出處）公衆號：DDD 和微服務編輯：少個分號秒殺活動是大家都熟悉的購物方式。通常的流程是這樣的：商家設定活動開始和結束時間，以及投入的庫存量。在活動即將開始之際，買家會不斷刷新商品詳情頁，一旦看到購買按鈕變爲可點擊狀態，便立即點擊購買、下單並結算，完成商品的購買過程。當商品庫存被搶空或者活動結束時，商品變爲不可售狀態，買家無法繼續購買。一些耳熟能詳的秒殺活動案例包括小米 ⌘ Read more