# 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/mkuifqa
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Go 實現 RabbitMQ 延遲任務詳解**
【導讀】 本文介紹了 Go 語言配合 RabbitMQ 實現延遲任務的實現。延遲任務在業務中是一個很常見的需求，比如：訂單下單 15 分鐘之後，用戶沒有支付，則自動取消訂單 用戶做了某些操作，5 分鐘之後發短信提醒用戶 諸如此類的場景比比皆是，一種最常見的實現方式，就是開啓一個定時任務，然後一直輪詢數據庫，這種實現方式在數據量小的時候還好，但是數據量一旦過大，這輪詢數據庫就會給數據庫造 ⌘ Read more