aratz-lasa / kvq

Key-value store with external queue

kvq

Key-value store that uses external RabbitMQ queue for client-server communication. It makes use of no lock for storing data, instead, it partitions the data in nodes. Nodes act as actors (for more information on what actor means go to https://en.wikipedia.org/wiki/Actor_model), responding to add, get, getall, and del requests.

Installation

1. Install RabbitMQ as indicated in https://www.rabbitmq.com/download.html.

2. Install the application:

foo@bar:~$ go install ./...

Server usage

Run server:

foo@bar:~$ kvq server start
INFO[0000] Server running

Scale server:

foo@bar:~$ kvq server scale
Current scale: 4
Scaling to 8...
New scale: 8

Client usage

Add key-value pair:

foo@bar:~$ kvq client add hello world

Get value from key:

foo@bar:~$ kvq client add hello world
foo@bar:~$ kvq client get hello
world

Get all values:

foo@bar:~$ kvq client add hello world
foo@bar:~$ kvq client add hello moon
foo@bar:~$ kvq client getall
world moon

Del value from key:

foo@bar:~$ kvq client add hello world
foo@bar:~$ kvq client del hello
foo@bar:~$ kvq client get hello