# 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/abcj54q
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圖解 RocketMQ 架構**
寫在前面Kafka、RocketMQ 都是很出名的中間件，上次我們講解了 Kafka，這次我們來講講 RocketMQ 的原理。基本架構圖解析RocketMQ 總共可以分成四個模塊NameServer：提供服務發現和路由功能，管理各種元數據信息。 Broker：消息存儲和路由分發節點，負責存儲消息和將消息路由給消費者。 Producer：消息生產者，負責產生併發送消息到指定的 Topi ⌘ Read more