# 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/7ow3bqq
分佈式一致性算法——Paxos**
Paxos 算法是一種用於在分佈式系統中實現一致性的算法。算法的核心是多數派原則(Quorum),在一個分佈式系統中,只要有一組超過半數的接受者接受了某個提案,那麼這個提案的值就被認爲是達成一致的值。它能夠讓分佈式系統中的多個節點,在可能出現網絡故障、節點故障以及消息延遲、丟失或重複等複雜情況下,就某個值達成一致。一、角色構成提議者(Proposer):主要職責是提出提案(Proposal)。提案 ⌘ Read more