redis-http-session

RedisHttpSession provides an way to transparently store http session in redis, which allows multi-clients to share the session.

License

License

Categories

Categories

Redis Data Databases
GroupId

GroupId

com.github.x-hansong
ArtifactId

ArtifactId

redis-http-session
Last Version

Last Version

1.0
Release Date

Release Date

Type

Type

jar
Description

Description

redis-http-session
RedisHttpSession provides an way to transparently store http session in redis, which allows multi-clients to share the session.
Project URL

Project URL

https://github.com/x-hansong/RedisHttpSession
Source Code Management

Source Code Management

https://github.com/x-hansong/RedisHttpSession.git

Download redis-http-session

How to add to project

<!-- https://jarcasting.com/artifacts/com.github.x-hansong/redis-http-session/ -->
<dependency>
    <groupId>com.github.x-hansong</groupId>
    <artifactId>redis-http-session</artifactId>
    <version>1.0</version>
</dependency>
// https://jarcasting.com/artifacts/com.github.x-hansong/redis-http-session/
implementation 'com.github.x-hansong:redis-http-session:1.0'
// https://jarcasting.com/artifacts/com.github.x-hansong/redis-http-session/
implementation ("com.github.x-hansong:redis-http-session:1.0")
'com.github.x-hansong:redis-http-session:jar:1.0'
<dependency org="com.github.x-hansong" name="redis-http-session" rev="1.0">
  <artifact name="redis-http-session" type="jar" />
</dependency>
@Grapes(
@Grab(group='com.github.x-hansong', module='redis-http-session', version='1.0')
)
libraryDependencies += "com.github.x-hansong" % "redis-http-session" % "1.0"
[com.github.x-hansong/redis-http-session "1.0"]

Dependencies

compile (6)

Group / Artifact Type Version
javax : javaee-api jar 7.0
com.fasterxml.jackson.core : jackson-core jar 2.7.3
ch.qos.logback : logback-classic jar 1.0.13
redis.clients : jedis jar 2.8.0
com.fasterxml.jackson.core : jackson-databind jar 2.7.3
commons-lang : commons-lang jar 2.3

test (1)

Group / Artifact Type Version
junit : junit jar 4.11

Project Modules

There are no modules declared in this project.

RedisHttpSession

RedisHttpSession provides an way to transparently store http session in redis, which allows multi-clients to share the sessions.

Features

  • RESTful APIs - RedisHttpSession allows providing session ids in headers to work with RESTful APIs.
  • Transparently - RedisHttpSession allows using HttpSession APIs directly, while the magic work with redis is totally transparent.

Quick Start

maven

<dependency>
  <groupId>com.github.x-hansong</groupId>
  <artifactId>redis-http-session</artifactId>
  <version>1.0</version>
</dependency>

gradle

dependencies {
    compile "com.github.x-hansong:redis-http-session:1.0"
}

Usage

Configures redis in redis.json, and put it to the src folder or resources folder.(see example)

{
  "connectionConfig": {
    "maxTotal": "10",
    "maxIdle": "10",
    "maxWait": "10000",
    "timeout": "10000"
  },
  "redisServers":[
    {
      "ip":"127.0.0.1",
      "port":"3679",
      "password":"if no password, remove this property"
    }
 ]
}

Use RedisHttpSessionFilter or a subclass of it as a Filter.

For example:

  • With web.xml

      <filter>
          <filter-name>redisHttpSessionFilter</filter-name>
          <filter-class>com.hansong.session.RedisHttpSessionFilter</filter-class>
      </filter>
      <filter-mapping>
          <filter-name>redisHttpSessionFilter</filter-name>
          <url-pattern>/*</url-pattern>
      </filter-mapping>
    
  • With Spring-boot

      @Component
      public class MySessionFilter extends RedisHttpSessionFilter{}
    
  • With Other

    make sure the RedisHttpSessionFilter or a subclass of it to be a Filter for each request.

After that, for each request/response, their header will have a field -- x-auth-token, which is the session id.

And we can use the HttpSession as we always do, but the session is now in redis. If you check the redis, you will see something following.

localhost:63679> keys *
1) "session:fd9ec3cf-fb9b-4672-ade6-67a810e7db9f"
2) "session:cbaa057c-85a4-475d-b399-38c320e85dcc"
3) "session:13e030f5-de3d-458f-8d25-fd5643c40ff0"
4) "session:262596b3-3d13-4df1-8328-714153c1ae83"
5) "session:0b7d04c6-eaac-4eed-a9aa-8366f25f04f0"
  
localhost:63679> hgetall session:fd9ec3cf-fb9b-4672-ade6-67a810e7db9f
1) "lastAccessedTime"
2) "\xac\xed\x00\x05sr\x00\x0ejava.lang.Long;\x8b\xe4\x90\xcc\x8f#\xdf\x02\x00\x01J\x00\x05valuexr\x00\x10java.lang.Number\x86\xac\x95\x1d\x0b\x94\xe0\x8b\x02\x00\x00xp\x00\x00\x01T\x91\x03\"\xec"
3) "maxInactiveInterval"
4) "\xac\xed\x00\x05sr\x00\x11java.lang.Integer\x12\xe2\xa0\xa4\xf7\x81\x878\x02\x00\x01I\x00\x05valuexr\x00\x10java.lang.Number\x86\xac\x95\x1d\x0b\x94\xe0\x8b\x02\x00\x00xp\x00\x00\a\b"
5) "creationTime"
6) "\xac\xed\x00\x05sr\x00\x0ejava.lang.Long;\x8b\xe4\x90\xcc\x8f#\xdf\x02\x00\x01J\x00\x05valuexr\x00\x10java.lang.Number\x86\xac\x95\x1d\x0b\x94\xe0\x8b\x02\x00\x00xp\x00\x00\x01T\x91\x03\"\xb4"

As you see, RedisHttpSession store the Serialized Object to the redis. For each request(except the first request), it needs have a x-auth-token in headers, which can be got from the response, so the server can use the session associated with the request.

Versions

Version
1.0