Redis based In-Memory Data Grid for Java. Redisson.
====
[](https://maven-badges.herokuapp.com/maven-central/org.redisson/redisson/)
Based on high-performance async and lock-free Java Redis client and [Netty](http://netty.io) framework.
Redis 2.8+ and JDK 1.6+ compatible.
Please read [documentation](https://github.com/mrniko/redisson/wiki) for more details.
Redisson [releases history](https://github.com/mrniko/redisson/blob/master/CHANGELOG.md).
Licensed under the Apache License 2.0.
Welcome to support chat - [](https://gitter.im/mrniko/redisson?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
Features
================================
* [AWS ElastiCache](https://aws.amazon.com/elasticache/) servers mode:
1. automatic new master server discovery
2. automatic new slave servers discovery
* Cluster servers mode:
1. automatic master and slave servers discovery
2. automatic new master server discovery
3. automatic new slave servers discovery
4. automatic slave servers offline/online discovery
5. automatic slots change discovery
* Sentinel servers mode:
1. automatic master and slave servers discovery
2. automatic new master server discovery
3. automatic new slave servers discovery
4. automatic slave servers offline/online discovery
5. automatic sentinel servers discovery
* Master with Slave servers mode
* Single server mode
* Asynchronous interface for each object
* Asynchronous connection pool
* Thread-safe implementation
* Lua scripting
* [Distributed objects](https://github.com/mrniko/redisson/wiki/6.-Distributed-objects)
* [Distributed collections](https://github.com/mrniko/redisson/wiki/7.-Distributed-collections)
* [Distributed locks and synchronizers](https://github.com/mrniko/redisson/wiki/8.-Distributed-locks-and-synchronizers)
* [Distributed services](https://github.com/mrniko/redisson/wiki/9.-distributed-services)
* [Spring cache](https://github.com/mrniko/redisson/wiki/14.-Integration%20with%20frameworks/#141-spring-cache) integration
* [Hibernate](https://github.com/mrniko/redisson/wiki/14.-Integration%20with%20frameworks/#142-hibernate) integration
* [Reactive Streams](https://github.com/mrniko/redisson/wiki/3.-operations-execution#32-reactive-way)
* [Redis pipelining](https://github.com/mrniko/redisson/wiki/10.-additional-features#102-execution-batches-of-commands) (command batches)
* Supports Android platform
* Supports auto-reconnect
* Supports failed to send command auto-retry
* Supports OSGi
* Supports many popular codecs ([Jackson JSON](https://github.com/FasterXML/jackson), [Avro](http://avro.apache.org/), [Smile](http://wiki.fasterxml.com/SmileFormatSpec), [CBOR](http://cbor.io/), [MsgPack](http://msgpack.org/), [Kryo](https://github.com/EsotericSoftware/kryo), [FST](https://github.com/RuedigerMoeller/fast-serialization), [LZ4](https://github.com/jpountz/lz4-java), [Snappy](https://github.com/xerial/snappy-java) and JDK Serialization)
* With over 900 unit tests
Projects using Redisson
================================
[Setronica](http://setronica.com/), [Monits](http://monits.com/), [Brookhaven National Laboratory](http://bnl.gov/), [Netflix Dyno client] (https://github.com/Netflix/dyno), [武林Q传](http://www.nbrpg.com/), [Ocous](http://www.ocous.com/), [Invaluable](http://www.invaluable.com/), [Clover](https://www.clover.com/) , [Apache Karaf Decanter](https://karaf.apache.org/projects.html#decanter), [Atmosphere Framework](http://async-io.org/)
Articles
================================
[Java data structures powered by Redis. Introduction to Redisson (pdf)](http://redisson.org/Redisson.pdf)
[Distributed tasks Execution and Scheduling in Java, powered by Redis](https://dzone.com/articles/distributed-tasks-execution-and-scheduling-in-java)
[Introducing Redisson Live Objects (Object Hash Mapping)](https://dzone.com/articles/introducing-redisson-live-object-object-hash-mappi)
[Java Remote Method Invocation with Redisson](https://dzone.com/articles/java-remote-method-invocation-with-redisson)
[Java Multimaps With Redis](https://dzone.com/articles/multimaps-with-redis)
Quick start
===============================
#### Maven
org.redisson
redisson
2.3.0
#### Gradle
compile 'org.redisson:redisson:2.3.0'
#### Java
```java
// 1. Create config object
Config = ...
// 2. Create Redisson instance
RedissonClient redisson = Redisson.create(config);
// 3. Get object you need
RMap map = redisson.getMap("myMap");
RLock lock = redisson.getLock("myLock");
RExecutorService executor = redisson.getExecutorService("myExecutorService");
// over 30 different objects and services ...
```
Downloads
===============================
[Redisson 2.3.0](https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.redisson&a=redisson&v=2.3.0&e=jar)
[Redisson node 2.3.0](https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.redisson&a=redisson-all&v=2.3.0&e=jar)
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