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RedisGraph多活设计方案功能测试

该文档主要是针对RedisGraph多活设计方案的功能测试,来说明方案是可实施是可行的。

该方案设计文档参见上一篇文章 ​​RedisGraph图形数据库多活设计方案​​

  • 功能测试准备条件
  • RedisGraph的一主两从三哨兵的环境准备
  • 该次主要是高可用的功能测试
  • 资源规划

RedisGraph多活设计方案功能测试_ide

主要分享低代码、微服务、容器化、SAAS‬、系统架构方面的的‬内容‬‬,希望‬大家‬点赞‬,评论,关注‬。

  1. 打开哨兵

docker exec -it dc1d79b6977f /bin/bash
redis-cli -p 26379

  1. 执行查看主节点信息

sentinel master mymaster

RedisGraph多活设计方案功能测试_功能测试_02

  1. 查看从节点信息

sentinel slaves mymaster

1)  1) "name"
2) "172.25.0.4:6380"
3) "ip"
4) "172.25.0.4"
5) "port"
6) "6380"
7) "runid"
8) "44df8f11fb77d388e9f7dc83ab626c592a5a256d"
9) "flags"
10) "slave"
11) "link-pending-commands"
12) "0"
13) "link-refcount"
14) "1"
15) "last-ping-sent"
16) "0"
17) "last-ok-ping-reply"
18) "287"
19) "last-ping-reply"
20) "287"
21) "down-after-milliseconds"
22) "60000"
23) "info-refresh"
24) "8834"
25) "role-reported"
26) "slave"
27) "role-reported-time"
28) "510641"
29) "master-link-down-time"
30) "0"
31) "master-link-status"
32) "ok"
33) "master-host"
34) "redisgraph-master"
35) "master-port"
36) "6379"
37) "slave-priority"
38) "100"
39) "slave-repl-offset"
40) "100353"
41) "replica-announced"
42) "1"
2) 1) "name"
2) "172.25.0.3:6381"
3) "ip"
4) "172.25.0.3"
5) "port"
6) "6381"
7) "runid"
8) "6baf5539d0430f737004c10afd0753722222c597"
9) "flags"
10) "slave"
11) "link-pending-commands"
12) "0"
13) "link-refcount"
14) "1"
15) "last-ping-sent"
16) "0"
17) "last-ok-ping-reply"
18) "287"
19) "last-ping-reply"
20) "287"
21) "down-after-milliseconds"
22) "60000"
23) "info-refresh"
24) "8834"
25) "role-reported"
26) "slave"
27) "role-reported-time"
28) "510682"
29) "master-link-down-time"
30) "0"
31) "master-link-status"
32) "ok"
33) "master-host"
34) "redisgraph-master"
35) "master-port"
36) "6379"
37) "slave-priority"
38) "100"
39) "slave-repl-offset"
40) "100353"
41) "replica-announced"
42) "1"

  1. 模拟主节点宕机

docker-compose stop
redisgraph-master

RedisGraph多活设计方案功能测试_功能测试_03

  1. 查看主节点信息

127.0.0.1:26379> SENTINEL get-master-addr-by-name mymaster

RedisGraph多活设计方案功能测试_功能测试_04

  • 主节点已经发生转移


RedisGraph多活设计方案功能测试_ide_05

  1. 把宕机的主机点启动

docker-compose start redisgraph-master

RedisGraph多活设计方案功能测试_功能测试_06

  1. 查看当前主节点信息

127.0.0.1:26379> SENTINEL get-master-addr-by-name mymaster

  • 当宕机的节点启动时,不影响当前已经选举的主节点
  1. 查看主节点信息

info replication 

RedisGraph多活设计方案功能测试_ide_07

  • 可以看到以前的主节点(172.25.0.2)转移为从节点
  1. 功能测试
  2. 创建

127.0.0.1:6380> GRAPH.QUERY MotoGP "CREATE (:Rider {name:'Valentino Rossi'})-[:rides]->(:Team {name:'Yamaha'}), (:Rider {name:'Dani Pedrosa'})-[:rides]->(:Team {name:'Honda'}), (:Rider {name:'Andrea Dovizioso'})-[:rides]->(:Team {name:'Ducati'})"

RedisGraph多活设计方案功能测试_ide_08

查询

127.0.0.1:6380> GRAPH.QUERY MotoGP "MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, t.name"

RedisGraph多活设计方案功能测试_功能测试_09

RedisGraph多活设计方案功能测试_ide_10

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​主要分享低代码、微服务、容器化、SAAS‬、系统架构方面的的‬内容‬‬,希望‬大家‬点赞‬,评论,关注‬。

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