Redis based In-Memory Data Grid for Java. Redisson.

Based on high-performance async and lock-free Java Redis client and Netty framework.
Redis 2.8+ compatible.

Stable Release Version	JDK Version compatibility	Release Date
3.0.0	1.8+	17.10.2016
2.5.0	1.6+	17.10.2016

Please read documentation for more details.
Redisson releases history.

Licensed under the Apache License 2.0.

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####Try Redisson PRO version

Features

AWS 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
Distributed collections
Distributed locks and synchronizers
Distributed services
Spring cache integration
Hibernate integration
Reactive Streams
Redis pipelining (command batches)
Supports Android platform
Supports auto-reconnect
Supports failed to send command auto-retry
Supports OSGi
Supports many popular codecs (Jackson JSON, Avro, Smile, CBOR, MsgPack, Kryo, FST, LZ4, Snappy and JDK Serialization)
With over 900 unit tests

Projects using Redisson

Setronica, Monits, Brookhaven National Laboratory, [Netflix Dyno client] (https://github.com/Netflix/dyno), 武林Q传, Ocous, Invaluable, Clover , Apache Karaf Decanter, Atmosphere Framework, BrandsEye, Datorama, BrightCloud

Articles

Java data structures powered by Redis. Introduction to Redisson (pdf)
A Look at the Java Distributed In-Memory Data Model (Powered by Redis)
Distributed tasks Execution and Scheduling in Java, powered by Redis
Introducing Redisson Live Objects (Object Hash Mapping)
Java Remote Method Invocation with Redisson
Java Multimaps With Redis
Distributed lock with Redis

Quick start

Maven

<!-- JDK 1.8+ compatible -->
<dependency>
   <groupId>org.redisson</groupId>
   <artifactId>redisson</artifactId>
   <version>3.0.0</version>
</dependency>  

<!-- JDK 1.6+ compatible -->
<dependency>
   <groupId>org.redisson</groupId>
   <artifactId>redisson</artifactId>
   <version>2.5.0</version>
</dependency>

Gradle

// JDK 1.8+ compatible
compile 'org.redisson:redisson:3.0.0'  

// JDK 1.6+ compatible
compile 'org.redisson:redisson:2.5.0'

Java

// 1. Create config object
Config = ...

// 2. Create Redisson instance
RedissonClient redisson = Redisson.create(config);

// 3. Get object you need
RMap<MyKey, MyValue> map = redisson.getMap("myMap");

RLock lock = redisson.getLock("myLock");

RExecutorService executor = redisson.getExecutorService("myExecutorService");

// over 30 different objects and services ...

Downloads

Redisson 3.0.0, Redisson node 3.0.0

Redisson 2.5.0, Redisson node 2.5.0

Supported by

YourKit is kindly supporting this open source project with its full-featured Java Profiler. YourKit, LLC is the creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products: YourKit Java Profiler and YourKit .NET Profiler.

henrybit/redisson