# 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/5rctuyq
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Redis 的主從同步機制**
Redis 的主從集羣同步機制是保證數據高可用性和可靠性的重要手段，以下是對其的詳細解釋：一、主從同步的概念Redis 主從同步是一種數據複製機制，其中一個 Redis 實例（主節點）負責寫操作，而其他實例（從節點）複製主節點的數據，並處理讀請求。這種機制提供了數據冗餘和故障轉移能力，確保在主節點出現故障時，系統仍能正常運行。二、主從同步的工作原理數據複製：主節點將寫操作記錄在本地的操作日誌（AO ⌘ Read more