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

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
• 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: 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 Remote services
• 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, Monits, Brookhaven National Laboratory, [Netflix Dyno client] (https://github.com/Netflix/dyno), 武林Q传, Ocous, Invaluable, Clover

Maven

Include the following to your dependency list:

<dependency>
   <groupId>org.redisson</groupId>
   <artifactId>redisson</artifactId>
   <version>2.2.21</version>
</dependency>

Gradle

compile 'org.redisson:redisson:2.2.21'

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.