kv

README

KV

A distributed in-memory key-value store built using hashicorp/memberlist with HTTP API

Install

go get github.com/asim/kv

Usage

kv
-nodes="": comma seperated list of nodes
-address=:4001 http server host:port

Create Cluster

Start first node

kv

Make a note of the local node address

Local node 192.168.1.64:60496
Listening on :4001

Start second node with first node as part of the nodes list

kv --nodes=192.168.1.64:60496 --address=:4002

You should see the output

2015/10/17 22:13:49 [DEBUG] memberlist: Initiating push/pull sync with: 192.168.1.64:60496
Local node 192.168.1.64:60499
Listening on :4002

First node output will log the new connection

2015/10/17 22:13:49 [DEBUG] memberlist: TCP connection from: 192.168.1.64:60500
2015/10/17 22:13:52 [DEBUG] memberlist: Initiating push/pull sync with: 192.168.1.64:60499

HTTP API

• /get - get a value
• /set - set a value
• /del - delete a value

Query params expected are key and val

# add
curl "http://localhost:4001/set?key=foo&val=bar"

# get
curl "http://localhost:4001/get?key=foo"

# delete
curl "http://localhost:4001/del?key=foo"