第 24 章： 监视器

digraph { label = "\n 图 24-1 命令的接收和信息的发送"; rankdir = LR; server [label = "服\n务\n器", shape = box, height = 3.0, width = 1.0]; node [shape = circle, width = 1.3]; client [label = "客户端"]; m1 [label = "监视器 1"]; m2 [label = "监视器 2"]; m3 [label = "监视器 3"]; client -> server [label = "发送命令请求"]; edge [label = "发送命令信息"]; server -> m1; server -> m2; server -> m3; }

digraph { label = "\n 图 24-3 客户端 c10086 执行 MONITOR 命令之后的 monitors 链表"; rankdir = LR; node [shape = record]; server [label = " redisServer | ... | <monitors> monitors | ... "]; c128 [label = "c128"]; c256 [label = "c256"]; c512 [label = "c512"]; c10086 [label = "c10086"]; server:monitors -> c128 -> c256 -> c512 -> c10086; }

digraph { label = "\n 图 24-4 服务器将信息发送给各个监视器"; rankdir = LR; server [label = "服\n务\n器", shape = box, height = 4.0, width = 1.0]; node [shape = circle, width = 1.3]; c128; c256; c512; c10086; edge [label = "1378822257.329412\n[0 127.0.0.1:56604]\n\"KEYS\" \"*\""]; server -> c128; server -> c256; server -> c512; server -> c10086; }