Redisson - distributed and scalable Java objects powered by Redis. Advanced Java Redis client

Use familiar Java data structures with power of Redis.

Based on high-performance async and lock-free Java Redis client and Netty 4 framework.
Redis 2.8+ and JDK 1.6+ compatible.

Please read documentation for more details.
Redisson releases history.

Licensed under the Apache License 2.0.

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Features

AWS ElastiCache servers mode:
1. automatic new master server discovery
2. automatic new slave servers discovery
3. read data using slave servers, write data using master server
Cluster servers mode:
1. automatic master and slave discovery
2. automatic new master server discovery
3. automatic new slave servers discovery
4. automatic slots change discovery
5. read data using slave servers, write data using master server
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
6. read data using slave servers, write data using master server
Master with Slave servers mode: read data using slave servers, write data using master server
Single server mode: read and write data using single server
Lua scripting
Distributed implementation of java.util.BitSet
Distributed implementation of java.util.List
Distributed implementation of java.util.Set with TTL support for each entry
Distributed implementation of java.util.SortedSet
Distributed implementation of java.util.Queue
Distributed implementation of java.util.concurrent.BlockingQueue
Distributed implementation of java.util.Deque
Distributed implementation of java.util.concurrent.BlockingDeque
Distributed implementation of java.util.Map with TTL support for each entry
Distributed implementation of java.util.concurrent.ConcurrentMap with TTL support for each entry
Distributed implementation of reentrant java.util.concurrent.locks.Lock with TTL support
Distributed implementation of reentrant java.util.concurrent.locks.ReadWriteLock with TTL support
Distributed alternative to the java.util.concurrent.atomic.AtomicLong
Distributed alternative to the java.util.concurrent.CountDownLatch
Distributed alternative to the java.util.concurrent.Semaphore
Distributed publish/subscribe messaging via org.redisson.core.RTopic
Distributed HyperLogLog via org.redisson.core.RHyperLogLog
Asynchronous interface for each object
Asynchronous connection pool
Thread-safe implementation
All commands executes in an atomic way
Spring cache integration
Supports Reactive Streams
Supports 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, CBOR, MsgPack, Kryo, FST, LZ4, Snappy and JDK Serialization)
With over 500 unit tests

Projects using Redisson

Setronica: setronica.com
Monits: monits.com
Brookhaven National Laboratory: bnl.gov
Netflix Dyno client: [dyno] (https://github.com/Netflix/dyno)
武林Q传: nbrpg.com
Ocous: ocous.com
Invaluable: invaluable.com

Maven

Include the following to your dependency list:

<dependency>
   <groupId>org.redisson</groupId>
   <artifactId>redisson</artifactId>
   <version>2.2.8</version>
</dependency>

Gradle

compile 'org.redisson:redisson:2.2.8'

Supported by