# 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/mcnrdxq
Kafka 消息軌跡方案設計與實現**
前言--在處理過的幾個千萬級 TPS 的 Kafka 集羣中,消息追蹤始終是一個既重要又棘手的問題。一條消息從 Producer 發出後,經過複雜的處理流程,最終被 Consumer 消費,中間可能會經歷重試、重平衡、多副本複製等多個環節。如果沒有完善的追蹤機制,一旦出現問題將很難定位。本文將詳細介紹 Kafka 消息軌跡的實現方案。Kafka 消息處理模型---------------在設計追蹤 ⌘ Read more