ketama - 一致性哈希

vnodeN

vnode1

...

node 1

gate server

2

vnodeN-1

zookeeper

wenfh2020.com

node_t

+ id : string+ node type : string+ ip : string+ port : int+ vnodes : vector+ active_time : double

send to logic node

node type1

zk node

node type2

notify

1

vnode2

obj --> hashkey

register/notify

kimserver 一致性哈希应用

node 2

ketama

vnodes

get_node_in_hash

logic server

zk_node

+ path : string+ node type : string+ ip : string+ port : int+ woker_cnt : int