# 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/pdlbt3q
百萬級任務重試框架 Fast-Retry
前言假設你的系統裏有 100 萬個用戶,然後你要輪詢重試的獲取每個用戶的身份信息, 如果你還在使用 SpringRetry 和 GuavaRetry 之類的這種單任務的同步重試框架,那你可能到猴年馬月也處理不完, 即使加再多的機器和線程也是杯水車薪, 而 Fast-Retry 正是爲這種場景而生Fast-Retry一個高性能的多任務重試框架,支持百萬級任務的異步重試、以及支持編程式和註解聲明式等多 ⌘ Read more