Proof of concept Zookeeper on the Tarantool

Supported the following commands

• get <options> <path> - get value by path
• set <options> <path> <value> - set value by path
• exists <options> <path> - check the value by path exists
• del <options> <path> - delete existing value by path
• sub <options> <path> - subscribe to the path when the value will update
• unsub <options> <path> - remove the subscription from the path
• exit - close socket connection on the server side

where is options

• --routing-key=<value> - routing key matcher for the client

You can start master-master replica set with the following command

docker-compose up

Then you can set value on the first master replica

> nc 127.0.0.1 3311
{"name":"tarantool-vs-zookeeper","version":"1.0"}
> set /alice/lock new-value
{"latency":3,"command":"set","last_modified":1682502915785,"value":"new-value","key":"\/alice\/lock","updated_count":2}
> exit

Then you can get the value on the second master replica

> nc 127.0.0.1 3312
{"name":"tarantool-vs-zookeeper","version":"1.0"}
> get /alice/lock
{"latency":0,"last_modified":1682502915785,"value":"new-value","key":"\/alice\/lock","updated_count":2}
> exit