# 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/5mc2rdq
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說說你瞭解的分佈式鎖實現**
分佈式鎖是分佈式系統中用來解決多個進程或節點之間對共享資源的安全訪問問題的一種機制。以下是幾種常見的分佈式鎖實現方式：1\. 基於數據庫的分佈式鎖實現原理：基於數據庫的分佈式鎖主要利用數據庫的唯一性索引或主鍵等特性來實現。當需要獲取鎖時，向數據庫中插入一條記錄，如果插入成功，則表示獲取鎖成功；如果插入失敗（如因唯一索引衝突），則表示鎖已被其他節點持有。釋放鎖時，從數據庫中刪除相應的記錄。優缺點：• ⌘ Read more