Memcached rewriten in pure Erlang

Copyright (c) 2015, 2016 G-Corp

Version: 1.0.2

Authors: Gregoire Lejeune ([email protected]).

Mixr

memcached rewriten in pure Erlang

Support

This version, support :

• The binary protocol.

• A custom REST API.

Memcached commands supported

• SET

• ADD

• REPLACE

• SETQ

• ADDQ

• REPLACEQ

• GET

• GETQ

• GETK

• GETKQ

• DELETE

• DELETEQ

• APPEND

• APPENDQ

• PREPEND

• PREPENDQ

Configuration

• ip :: string() | undefined

• port :: integer() >= 1, <= 65535

• store :: atom() | tuple() : see below

• search_policy :: first | first_s | higher_cas | higher_cas_s | lower_cas | lower_cas_s | local

• auto_discover :: list()

• rest :: list()

Store

mixr_mem_store

"On memory" storage

mixr_ets_store

Store data in an ETS file

Parameters :

• file :: string() : Name of the ETS file (default: ~/.data-<node()>.mixr)

• tid :: atom() : Name of the ETS file (default: mixr)

mixr_mnesia_store

Store data in mnesia

Parameters :

• path :: string() : Mnesia data path (default: ~/.mixr-<node()>)

mixr_redis_store

Store data in Redis

Parameters :

• host :: string() : Redis hostname (default: localhost)

• port :: integer() : Redis port (default: 6379)

• database :: integer() : Redis database (default: 0)

• password :: string() : Redis password (default: none)

• reconnect_sleep :: integer() : Redis reconnect (default: 100)

• timeout :: integer() : Redis timeout (default: 3000)

• namespace :: string() : Mixr keys namespace (default: mixr)

Auto discover

% TODO

REST

% TODO

API

GET /count

GET /d/:key

GET /d/:key/cas

GET /d/:key/expire

POST /d/:key[/expire/:seconds]

PUT /d/:key/cas/:cas

PUT /d/:key/cas/:cas/append

PUT /d/:key/cas/:cas/prepend

DELETE /d/:key/cas/:cas

Plugins

• mixr_freegeoip : This plugin allow you to retrieve IP informations via freegeoip.net

Dockerize

If you want to dockerize Mixr, first, update Makefile, jorel.prod.config and config/mixr.prod.config. Then run :

make jorel.exec cmd=dockerize c=jorel.prod.config

You now have a Mixr image; so,you can start your container :

docker run -d -v $(pwd)/data:/data -p 11212:11212 -e "[email protected]" mixr:1.0.2-pre

TODO

• S3 Storage

• SQL storage

Licence

Mixr is available for use under the following license, commonly known as the 3-clause (or "modified") BSD license:

Copyright (c) 2014 Grégoire Lejeune
Copyright (c) 2015, 2016 G-Corp

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.