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Based on high-performance async and lock-free Java Redis client and Netty framework.
Supported JDK: 1.8 ... 19 and Android
Supported Redis: 3.0 ... 7.0
- Thread-safe implementation
- Supports Redis Replicated, Redis Cluster, Redis Sentinel, Redis Master and Slaves, Redis Single setup
- Supports AWS ElastiCache, Amazon MemoryDB, Azure Redis Cache, Google Cloud Memorystore for Redis, Redis Enterprise, Aiven for Redis
- Supports auto-reconnection
- Supports failed to send command auto-retry
- Supports OSGi
- Supports SSL
- Asynchronous connection pool
- Lua scripting
- JSON datatype
- Reactive Streams API
- RxJava3 API
- Asynchronous API
- Local cache support including Caffeine-based implementation
- Distributed Java objects
Object holder, Binary stream holder, Geospatial holder, BitSet, AtomicLong, AtomicDouble, PublishSubscribe, Bloom filter, HyperLogLog - Distributed Java collections
Map, Multimap, Set, List, SortedSet, ScoredSortedSet, LexSortedSet, Queue, Deque, Blocking Queue, Bounded Blocking Queue, Blocking Deque, Delayed Queue, Priority Queue, Priority Deque - Distributed Java locks and synchronizers
Lock, FairLock, MultiLock, RedLock, ReadWriteLock, Semaphore, PermitExpirableSemaphore, CountDownLatch - Distributed services
Remote service, Live Object service, Executor service, Scheduler service, MapReduce service - Helidon integration
- Micronaut integration
- Quarkus integration
- Spring Cache implementation
- Spring Transaction API implementation
- Spring Data Redis integration
- Spring Boot Starter implementation
- Hibernate Cache implementation
- MyBatis Cache implementation
- Transactions API
- JCache API (JSR-107) implementation
- Tomcat Session Manager implementation
- Spring Session implementation
- Redis pipelining (command batches)
- Supports many popular codecs (JBoss Marshalling, Jackson JSON, Avro, Smile, CBOR, MsgPack, Kryo, Amazon Ion, LZ4, Snappy and JDK Serialization)
- Over 1800 unit tests
<dependency>
<groupId>org.redisson</groupId>
<artifactId>redisson</artifactId>
<version>3.19.0</version>
</dependency>
compile 'org.redisson:redisson:3.19.0'
libraryDependencies += "org.redisson" % "redisson" % "3.19.0"
// 1. Create config object
Config config = new Config();
config.useClusterServers()
// use "rediss://" for SSL connection
.addNodeAddress("redis://127.0.0.1:7181");
// or read config from file
config = Config.fromYAML(new File("config-file.yaml")); // 2. Create Redisson instance
// Sync and Async API
RedissonClient redisson = Redisson.create(config);
// Reactive API
RedissonReactiveClient redissonReactive = redisson.reactive();
// RxJava3 API
RedissonRxClient redissonRx = redisson.rxJava();// 3. Get Redis based implementation of java.util.concurrent.ConcurrentMap
RMap<MyKey, MyValue> map = redisson.getMap("myMap");
RMapReactive<MyKey, MyValue> mapReactive = redissonReactive.getMap("myMap");
RMapRx<MyKey, MyValue> mapRx = redissonRx.getMap("myMap");// 4. Get Redis based implementation of java.util.concurrent.locks.Lock
RLock lock = redisson.getLock("myLock");
RLockReactive lockReactive = redissonReactive.getLock("myLock");
RLockRx lockRx = redissonRx.getLock("myLock");// 4. Get Redis based implementation of java.util.concurrent.ExecutorService
RExecutorService executor = redisson.getExecutorService("myExecutorService");
// over 50 Redis based Java objects and services ...Try Redisson PRO with ultra-fast performance and support by SLA.
Redisson 3.19.0, Redisson node 3.19.0
Q: What is the cause of RedisTimeoutException?
Q: How can I perform Pipelining/Transaction through Redisson?
Q: Is Redisson thread safe? Can I share an instance of it between different threads?
Q: Can I use different encoder/decoders for different tasks?