# 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/ia33uva
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九種主流的分佈式 ID 生成策略**
前言構建分佈式系統時，如何對數據進行唯一標識也是一個至關重要的設計。不僅要符合 B-tree 數據結構以維持查詢性能，還要考慮唯一標識的連續性會不會影響系統安全性。在分庫分表的情況下，還要避免唯一標識重複且高效等等需要考慮的點。爲此，市場就出現了很多分佈式 ID 生成方案。本文將詳細介紹九種主流的分佈式 ID 生成策略供大家參考使用。1、UUIDUUID(Universally Unique Id ⌘ Read more