Redis.io: Difference between revisions

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''Redis is an open source, BSD licensed, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.''
''Redis is an open source, BSD licensed, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.''

=Getting started with Redis=
[https://dzone.com/storage/assets/6105872-dzone-rc245-gettingstartedwithredis.pdf |refcard Getting started with Redis]

=Redis [[Docker]] Container=
Read https://hub.docker.com/_/redis/

<pre>
docker run --name my-redis -d redis
</pre>


Start redis-cli
<pre>
docker run --name my-redis-cli-1 -it --link my-redis:redis --rm redis redis-cli -h redis -p 6379
</pre>

==Running basic commands==
<pre>
help
SET name Alice
GET name
GETSET name Bob
GET name

MSET fruit apple cookie choc-chip
MGET cookie fruit

GET counter
INCR counter
GET counter
INCRBY counter 3
GET counter

KEYS *
KEYS *o*

...
</pre>

==Transaction==
<pre>
SET counter 1
MULTI
INCR counter
DISCARD
GET counter
MULTI
INCR counter
INCR counter
EXEC
GET counter
</pre>

==Publish-Subscribe==

<pre>
HELP SUBSCRIBE
SUBSCRIBE whispers chatter
</pre>

Start a second redis-cli
<pre>
docker run --name my-redis-cli-2 -it --link my-redis:redis --rm redis redis-cli -h redis -p 6379
</pre>


<pre>
HELP PUBLISH
PUBLISH whispers "hello world"
PUBLISH chatter "hi"
</pre>

==At the end==
Clean all with
<pre>
docker rm -f my-redis-cli-2
docker rm -f my-redis-cli-1
docker rm -f my-redis
docker ps -a
</pre>

Latest revision as of 12:24, 21 August 2017

http://redis.io/

Redis is an open source, BSD licensed, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.

Getting started with Redis

|refcard Getting started with Redis

Redis Docker Container

Read https://hub.docker.com/_/redis/

docker run --name my-redis -d redis


Start redis-cli

docker run --name my-redis-cli-1 -it --link my-redis:redis --rm redis redis-cli -h redis -p 6379

Running basic commands

help
SET name Alice
GET name
GETSET name Bob
GET name

MSET fruit apple cookie choc-chip
MGET cookie fruit

GET counter
INCR counter
GET counter
INCRBY counter 3
GET counter

KEYS *
KEYS *o*

...

Transaction

SET counter 1 
MULTI
INCR counter
DISCARD
GET counter
MULTI
INCR counter
INCR counter
EXEC
GET counter

Publish-Subscribe

HELP SUBSCRIBE
SUBSCRIBE whispers chatter

Start a second redis-cli

docker run --name my-redis-cli-2 -it --link my-redis:redis --rm redis redis-cli -h redis -p 6379


HELP PUBLISH
PUBLISH whispers "hello world"
PUBLISH chatter "hi"

At the end

Clean all with

docker rm -f my-redis-cli-2
docker rm -f my-redis-cli-1
docker rm -f my-redis
docker ps -a