CHANGELOG.md · XlouS/redisson学习_克隆的github的

Redisson Releases History
================================

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### 23-Dec-2021 - 3.16.7 released

Improvement - MessageListener should be annotated by @FunctionalInterface

Fixed - RScript.scriptLoad() doesn't load script into Slave nodes  
Fixed - Spring Data RedissonConnection eval should use ByteArrayCodec (thanks @woodyDM)  
Fixed - `RSet.distributedIterator()` and `RScoredSortedSet.distributedIterator()` methods throw script error  
Fixed - synced slaves amount is not checked in RLock object  
Fixed - race condition during hostname resolution in sentinel mode which may cause slave shutdown  
Fixed - error should be thrown if slaves aren't defined in MasterSlave mode and readMode != MASTER  
Fixed - master node shouldn't be initialized as slave in single mode  
Fixed - `can't find node` error arise in replicated mode

### 06-Dec-2021 - 3.16.6 released

Fixed - race condition causes wrong detection of failed slaves in Replicated mode. (regression since 3.16.5)

### 30-Nov-2021 - 3.16.5 released
Feature - `countIntersection()` method added to RSet object  
Feature - added reactive interface for `RListMultimapCache` and `RSetMultimapCache` objects  
Feature - `sentinelUsername` setting added  
Feature - added distributed iterator (thanks @Danila Varatyntsev)  
Feature - added Spring Data Redis 2.6.0 support

Fixed - RedissonConnectionFactory.getReactiveConnection() method of Spring Data Redis isn't compatible with Redis cluster mode  
Fixed - Mybatis RedissonCache should search redisson.yaml config at root package  
Fixed - `Can't find host in slaves!` error after failover with a new IP of master host  
Fixed - failed slaves aren't detected in Replicated mode  
Fixed - `get` operation before `put` may cause inconsistent state of local cache  
Fixed - `RList.remove(object, count)` throws exception if multiple objects were removed (thanks @cartermc24)  
Fixed - `RLocalCachedMap.delete()` method clears local cache asynchronously  
Fixed - `IdleConnectionWatcher` shouldn't close `RedisPubSubConnection` if it's in subscribed state  
Fixed - SSL is not used for Sentinel master host  
Fixed - update sync strategy of LocalCachedMap objects shouldn't apply updated value twice to instance of update source  
Fixed - JCache dependency updated to 1.1.1  
Fixed - Sentinel master-host = ? setting isn't handled properly during slave check  
Fixed - `RBuckets.trySet()` method throws CROSSSLOT error (thanks to @deerRule)  
Fixed - DNS monitor makes a new attempt to change master while current attempt wasn't finished

### 29-Oct-2021 - 3.16.4 released
Feature - `sentinelsDiscovery` setting added  
Feature - `quarkus.redisson.file` setting added to `redisson-quarkus` module to define external Redisson config file

Improvement - optimization of `ClusterConnectionManager.checkSlaveNodesChange()` and `ClusterConnectionManager.checkMasterNodesChange()` methods

Fixed - master change monitoring task in Replicated mode stops execution if it's invoked before the dns change  
Fixed - RemoteService cannot be called if requestId is null (thanks to @jimichan)  
Fixed - codec is not applied to RBuckets.set() method in non Cluster mode  
Fixed - recovered slave shouldn't be added again in Redis Cluster mode  
Fixed - `releaseConnection` method may cause StackOverflowError  
Fixed - MOVED response with hostname isn't handled properly  
Fixed - `RStream.readGroup()` method throws `IndexOutOfBoundsException` if group has a message without data  
Fixed - NPE in CommandPubSubDecoder  
Fixed - RExecutorService may execute same task twice at the same time  
Fixed - dependencies for testing should use appropriate scope  
Fixed - `RPriorityQueue.add()` method uses async method  
Fixed - don't retry non-idempotent operations which were successfully sent  
Fixed - RMapCache.fastRemove throws RedisException: too many results to unpack  
Fixed - RRateLimiter decreases limit over the time in highly concurrent environment  
Fixed - don't PING connection if it's in use

### 21-Sep-2021 - 3.16.3 released
Improvement - `RBuckets.get()` method should group keys by slot in Redis Cluster mode  
Improvement - `RBatch` result decoding optimization

Fixed - RExecutorService, RRemoteService execution may hang if connection used for tasks pooling was interrupted  
Fixed - RBatch with skipResult() option affects result of other commands (regression since 3.16.1)  
Fixed - connection leak (regression since 3.16.1)  
Fixed - `getBuckets().set()` method throws CROSSSLOT error (thanks to @mikawudi)  
Fixed - `RedissonMapCache.addListener()` method throws NPE  
Fixed - master-host of Slave node isn't resolved in Sentinel mode  
Fixed - interrupted `RLock.tryLock()` method keeps renewing lock indefinitely (thanks to @Cesarla)  
Fixed - don't ping connection if it's in use  
Fixed - `natMapper` isn't applied to resolved Sentinel and Cluster hosts

### 3-Sep-2021 - 3.16.2 released
Feature - Micronaut 3.0 integration  
Feature - added batched `merge()` method to `RLiveObjectService` interface  
Feature - resolve hostnames used in Redis Cluster topology  
Feature - resolve hostnames used in Redis Sentinel topology  
Feature - added batched `addLast()` and `addFirst()` methods to `RDeque`, `RDequeRx` and `RDequeReactive` interfaces  
Feature - added `addAllCounted()` and `removeAllCounted()` methods to `RSet`, `RSetRx` and `RSetReactive` interfaces

Fixed - Redis Stream trim command with MINID strategy is not fully supported  
Fixed - Quarkus requires `AutowiredAnnotationBeanPostProcessor` class during native image execution  
Fixed - issues with Quarkus Netty dependencies  
Fixed - `MOVED redirection loop detected` error in Redis Cluster  
Fixed - handling master with empty slots in Redis Cluster topology  
Fixed - SentinelConnectionManager should use unified compressed format for IPv6  
Fixed - `RLocalCachedMap.readAllValues()` method uses key decoder instead of value  
Fixed - empty array passed to `RKeys.delete()` method causes thread blocking  
Fixed - cluster partition without address causes NPE  
Fixed - threads waiting for `RSemaphore` permits acquisition unable to acquire them if permits added  
Fixed - `RRateLimiter` allows limit overcome  
Fixed - `RMapCacheReactive` and `RMapCacheRx` interfaces miss method to define eviction algorithm  
Fixed - write-behind tasks aren't flushed after Redisson `shutdown()` method invocation  
Fixed - LiveObjects with indexed field can't be stored using batch persist method  
Fixed - failed master shouldn't skipped in Redis Cluster topology scan (thanks to @JerryWzc)  
Fixed - `RListReactive` iterator with filter returns non-deterministic result  
Fixed - `replicatedServers` mode should use ip addresses if nodes defined using hostnames  
Fixed - multiple masters check removed for `replicatedServers` mode  
Fixed - `MapWriter` should be defined along with writeBehind settings

### 26-Jul-2021 - 3.16.1 released
Improvement - MarshallingCodec and JsonJacksonCodec warmup added  
Improvement - performance improvement for connection pool with few connections

Fixed - connection leak after command error if Batch executed in REDIS_WRITE_ATOMIC mode
Fixed - AsyncSemaphore race condition issue  
Fixed - Quarkus native remote service invocation fails  
Fixed - `nameMapper` setting isn't applied to `RTopic` object  
Fixed - Batch in REDIS_WRITE_ATOMIC mode doesn't respect batch settings  
Fixed - `UndeclaredThrowableException` is thrown when cache down while executing `RLiveObjectService.get()` method  
Fixed - Reactive Transactions aren't unlocking transactional locks  
Fixed - keySet() method of transactional map throws Exception  
Fixed - lock expiration renewal should be canceled if owner doesn't exist (thanks to @regidio)

### 28-Jun-2021 - 3.16.0 released
Feature - GraalVM native-image support  
Feature - Spring Data Redis 2.5.x support  
Feature - [Helidon CDI](https://github.com/redisson/redisson/tree/master/redisson-helidon) integration  
Feature - [Quarkus](https://github.com/redisson/redisson/tree/master/redisson-quarkus) integration  
Feature - [Micronaut](https://github.com/redisson/redisson/tree/master/redisson-micronaut) integration  
Feature - data partitioning support for JCache

Fixed - Live Object `Conditions.in()` aren't considered if defined in `Conditions.and()` clause  
Fixed - Redisson shutdown takes much time after `RBatch` execution  
Fixed - `RBatch` object in REDIS_WRITE_ATOMIC or REDIS_READ_ATOMIC mode can be corrupted by PING command  
Fixed - `RKeysReactive.getKeysByPattern()` method returns wrong result  
Fixed - `RExpirable.expire(Instant)` method doesn't work for RBloomFilter, RBoundedBlockingQueue, RDelayedQueue, RLock, RIdGenerator, RMultimap, RMapCache, RPriorityQueue, RRateLimiter, RReliableTopic, RSetMultimap, RTimeSeries objects  
Fixed - `RBlockingDequeReactive.takeElements()` method does not consume all elements  
Fixed - `RScheduledExecutorService` stops to work if task timeout occurred  
Fixed - `RedissonReactiveSubscription` removes listener after first 32 messages  
Fixed - `RedisNodeNotFoundException` is thrown after cluster failover (thanks to @UzimakiNaruto)

### 07-Jun-2021 - 3.15.6 released

Fixed - `RedisSentinel.getMaster()` method throws NPE  
Fixed - `RSemaphore.drainPermits()` throws `ClassCastException`  
Fixed - missed implementation of few methods in Spring Data's RedissonConnection  
Fixed - `RLocalCachedMap.containsKey()` method doesn't invoke map loader  
Fixed - `RSemaphore` permits can't be acquired due to "Maximum permit count exceeded" error  
Fixed - `RedissonNode` unable to start due to `ClassNotFoundException`  
Fixed - SENTINEL SENTINELS command timeout (thanks to @zhwq1216)  
Fixed - `JCachingProvider` shouldn't depend on class from Jackson 2.12.x  
Fixed - `JCache.get()` method swallows Redis errors  
Fixed - `RLocalCachedMap` doesn't used MapLoader if storeMode = LOCALCACHE

### 12-May-2021 - 3.15.5 released

Feature - `discard()` method added to `RBatch` object  
Feature - `broadcastSessionUpdates` setting added to Tomcat Session Manager

Fixed - no error if jcache has wrong configuration in yaml format  
Fixed - frequent Redis master failover causes memory leak in `IdleConnectionWatcher`  
Fixed - `RedisStreamCommands.xGroupDelConsumer()` method in Spring Data module uses incorrect Redis command  
Fixed - `RLock` can't be acquired anymore if pubsub connection limit was reached (thanks to @zhwq1216)  
Fixed - PubSub Lock entries memory-leak during Lock acquisition (thanks to @zhwq1216)  
Fixed - dns monitor shouldn't use IP addresses as hostnames  
Fixed - failover handling stops to work if Redis Cluster node returned empty topology  
Fixed - `mGet()` and `mSet()` methods of Spring Data `RedissonConnection` object throw CROSSSLOT error  
Fixed - `touch()`, `mDel()`, `mUnlink()`, `expire()`, `pExpire()`, `expireAt()`, `pExpireAt()`, `persist()` methods of Spring Data `ReactiveKeyCommands` interface should be executed as write operation  
Fixed - RMap.computeIfPresent() doesn't update mutable objects  
Fixed - `MapReduce` timeout isn't applied if `ExecutorService` node is down  
Fixed - Redisson tries reconnect to Redis nodes which marked as shutdown by topology manager

### 20-Apr-2021 - 3.15.4 released

Feature - sslProtocols setting added  
Feature - nameMapper setting added  
Feature - `getSigned()`, `setSigned()`, `incrementAndGetSigned()`, `getUnsigned()`, `setUnsigned()`, `incrementAndGetUnsigned()` methods added to `RBitSet` object  
Feature - `updateEntryExpiration()`, `getWithTTLOnly()` methods added to `RMapCache` object

Improvement - Spring Cache, MyBatis Cache, Hibernate Cache implementations should read data from Redis slave if idleTime and cache size weren't specified

Fixed - `ClusterConnectionManager.upDownSlaves()` method throws `ConcurrentModificationException`  
Fixed - `ClusterConnectionManager.checkMasterNodesChange()` method throws NPE  
Fixed - `JCache` `CacheEntryUpdatedListener` doesn't get old value of changed entry (thanks to @testower)

### 30-Mar-2021 - 3.15.3 released

Feature - [connectionListener](https://github.com/redisson/redisson/wiki/2.-Configuration#connectionlistener) setting added

Fixed - `tryAcquire()` and `availablePermits()` method of `RRateLimiter` object throw too many results to unpack error  
Fixed - `RRateLimiter` object throws LUA-script error  
Fixed - connection leak in Topology Manager for Replicated Redis config  
Fixed - `ConnectionListener.onConnect()` method isn't triggered during Redisson start  
Fixed - `addLastIfExists()` and `addLastIfExists()` methods of `RDeque` object don't work  
Fixed - `ArrayIndexOutOfBoundsException` is thrown if Redis master change was unsuccessful  
Fixed - `RScheduledExecutorService.scheduleAtFixedRate()` starts multiple instances of the same task if multiple workers defined  
Fixed - tasks scheduled via `RScheduledExecutorService.scheduleAtFixedRate()` method aren't executed after some time

### 22-Mar-2021 - 3.15.2 released

Feature - `move()` method added to `RDeque` and `RBlockingDeque` objects  
Feature - `MINID` trimming strategy and `LIMIT` argument added to `RStream.add()` method  
Feature - new config `checkSlaveStatusWithSyncing` setting added  
Feature - enable tcpNoDelay setting by default (thanks to @mikawudi)  
Feature - `RedissonClient.reactive()` and `RedissonClient.rxJava()` methods added  
Feature - Spring Boot auto configuration should create `Reactive` and `RxJava` instances

Improvement - simplified API of `RStream.read()` and `RStream.readGroup()`

Fixed - Hibernate modules prior 5.3 version don't support fallback for `nextTimestamp()` method  
Fixed - `MarshallingCodec` doesn't release allocated ByteBuf object if exception thrown during encoding  
Fixed - `retryInterval` isn't used for next attempt if Redis client didn't send response  
Fixed - lease timeout updated in non-safe way in `org.redisson.RedissonLock#tryLockInnerAsync` method (thanks to @coding-tortoise)  
Fixed - references in RxJava objects aren't supported  
Fixed - Spring Data Redis module doesn't support `StreamReadOptions.isNoack()` option in `RedisStreamCommands.xReadGroup()` method. 
Fixed - trying to authentificate sentinel server without password  
Fixed - `RStream.getInfo()` method doesn't decode entries  
Fixed - Redisson doesn't reconnect slave if it was excluded before due to errors in failedSlaveCheckInterval time range. (thanks to @mikawudi)

### 03-Mar-2021 - 3.15.1 released

Feature - `expireAt(Instant)` method added to `RExpirable` object  
Feature - `random()` method added to `RScoredSortedSet` object  
Feature - `randomKeys()` and `randomEntries()` methods added to `RMap` object  
Feature - count with any parameter added for search in `RGeo` object  
Feature - ability to search in box added for `RGeo` object

Improvement - simplified RGeo API with `search` methods  
Improvement - added check for invocation of sync methods in async/rx/reactive listeners

Fixed - continuous reconnecting to broken host if it was defined as hostname in Redisson Cluster config  
Fixed - `WeightedRoundRobinBalancer` filters master node in readMode=ReadMode.MASTER_SLAVE  
Fixed - `RPatternTopicReactive.removeListener()` method should return `Mono<Void>`  
Fixed - remove `authType` and `principal` attributes on Apache Tomcat logout  
Fixed - scheduled tasks via `RScheduledExecutorService` object can't be canceled  
Fixed - `RStream.claim()` method throws NPE if given id does not exist  
Fixed - `RPatternTopic` on keyspace/keyevent notification subscribes only to single master node in Redis cluster  
Fixed - Class cast exception is thrown during iteration of `RMapCache` entries  
Fixed - internal `RedissonBaseLock.evalWriteAsync()` method isn't executed again if cluster slaves amount > 0  
Fixed - CPU spike after Slave failover if `subscriptionMode=SLAVE`  
Fixed - `rename()` method throws throws RedisException if `RBloomFilter` is empty  
Fixed - output full exception stacktrace if unable connect to sentinel server  
Fixed - duplicated `PING` sent when Redis connection got reconnected  
Fixed - Optional class can't be used as a result object in RemoteService interface  
Fixed - `redisson-spring-boot-starter` should use `redisson-spring-data-24` module  
Fixed - `RMapCacheRx.getLock()` returns `org.redisson.RedissonLock` instead of `org.redisson.api.RLockRx`  
Fixed - `RMapCacheReactive.getLock()` returns `org.redisson.RedissonLock` instead of `org.redisson.api.RLockReactive`

### 28-Jan-2021 - 3.15.0 released

Feature - **Apache Tomcat 10** support added  
Feature - **Spin Lock** added. Please refer to [documentation](https://github.com/redisson/redisson/wiki/8.-Distributed-locks-and-synchronizers#89-spin-lock) for more details (thanks to @Vorotyntsev)  
Feature - `sentinelPassword` setting added (thanks to @ghollies)  
Feature - `RedisNode.getMemoryStatistics()` method added  
Feature - `setAndKeepTTL()` method added to `RBucket` object  
Feature - min idle time parameter added to `listPending()` and `pendingRange()` methods of `RStream` object  
Feature - `autoClaim()`, `fastAutoClaim()` and `createConsumer()` methods added to `RStream` object  
Feature - `addIfExists()`, `addIfGreater()` and `addIfLess()` methods added to `RScoredSortedSet` object  
Feature - `putIfExists()` and `fastPutIfExists()` methods added to `RMap` object  
Feature - `tryAdd()` and `addIfExists()` methods added to `RGeo` object  
Feature - `readUnion()`, `readIntersection()`, `diff()`, `readDiff()`, `rangeTo()`, `revRangeTo()` methods added to `RScoredSortedSet` object  
Feature - `ScoredSortedSetAddListener` added to `RScoredSortedSet` object

Improvement - use `System.nanoTime()` in `IdleConnectionWatcher` to avoid clock drifting

Fixed - eval command executed on Redis cluster doesn't use key for master/slave selection  
Fixed - `MOVED` or `ASK` response from Redis causes `Unable to acquire connection!` error  
Fixed - Spring Redis Data PatternTopic listeners are invoked multiple times per message  
Fixed - don't add Redis Slave as active if connections can't be established (thanks to @yann9)  
Fixed - `RBatch` object throws Exception if not all slots are covered in Redis Cluster  
Fixed - stream and queue object may lost entry during execution of any blocking poll operation  
Fixed - Redis `BUSY` response handling (thanks to @wuqian0808)  
Fixed - InterruptedExceptions are hidden by RedisException  
Fixed - primitive class numbers aren't indexed correctly in LiveObject search engine  
Fixed - NPE is thrown if LiveObject index stored for the first time in Redis cluster  
Fixed - NPE is thrown if Redis node doesn't return "flags" parameter

### 22-Dec-2020 - 3.14.1 released

Feature - added option `LocalCachedMapOptions.storeCacheMiss` to store cache miss in a local cache (thanks to @ipalbeniz)  
Feature - LFU eviction algorithm added to `trySetMaxSize` and `setMaxSize` methods of RMapCache interface

Improvement - RedisNodes ping results check optimization (thanks to @blackstorm)  
Improvement - keySet().isEmpty() and values().isEmpty() methods of RMap object aren't efficient

Fixed - connection leak if new discovered slaves in `LOADING Redis is loading the dataset in memory` state (thanks to @mikawudi)  
Fixed - `RMap.putIfAbsent()` method doesn't check value for null  
Fixed - Apache Tomcat Valve objects should be added in context pipeline instead of engine's pipeline  
Fixed - slaves synchronization timeout isn't respected during `RLock.lock()` method invocation  
Fixed - ConnectionWatchdog may cause connection leak (thanks to @mikawudi)  
Fixed - `Redisson.shutdown()` method throws RejectedExecutionException  
Fixed - `count()` and `addAll()` methods of `RScoredSortedSetReactive` and `RScoredSortedSetRx` interfaces throw ClassCastException  
Fixed - `GEORADIUS_RO` command should be used instead of `GEORADIUS` in Spring Redis Data module  
Fixed - Spring Data Redis `RedissonConnection.del()` method doesn't work in pipeline on Redis cluster  
Fixed - `RLocalCachedMap.putAll()` method updates in wrong way log used for Reconnection.LOAD strategy  
Fixed - `redisRepository.opsForSet().distinctRandomMembers()` method throws ClassCastException

### 21-Nov-2020 - 3.14.0 released

Spring Session implementation is deprecated now. Please refer to [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#147-spring-session) for more details

Feature - __`RReliableTopic` object added__. Please refer to [documentation](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#613-reliable-topic) for more details  
Feature - __`RIdGenerator` object added__. Please refer to [documentation](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#614-id-generator) for more details  
Feature - Spring Data Redis 2.4.0 integration  
Feature - `StreamMessageId.AUTO_GENERATED` const added  
Feature - Rx API for `RMultimapCache` object (thanks to @mlkammer)  
Feature - cluster-safe implementation of `rename`, `renameNX` methods of `RedissonClusterConnection` object (thanks to @eager)  
Feature - `RxJava2` API replaced with `RxJava3`  
Feature - `tryAdd()` method added to `RSet` and `RSetCache` objects

Improvement - preventing sending CLUSTER NODES to the same host (thanks to @serssp)

Fixed - `RSetMultimap` could throw a class cast exception on its `get()` method because it actually contained a list based multimap instance (thanks to @mlkammer)  
Fixed - Spring Data Redis `redisTemplate.opsForGeo().radius()` method doesn't work  
Fixed - `RKeys.deleteByPattern()` method executed in batch should throw `UnsupportedOperationException` in cluster mode  
Fixed - `CACHE_REGION_PREFIX` setting isn't applied for hibernate 5.3+  
Fixed - deprecation error log about JSON config even though it's not used  
Fixed - update new master record in DNS monitor only if it replaced old master successfully  
Fixed - `RQueue.removeIf()` method should throw `UnsupportedOperationException`  
Fixed - Lock watchdog won't renew after reconnection (thanks to @burgleaf)  
Fixed - `TimeSeries.iterator()` method doesn't respect the ordering  
Fixed - `RRateLimiter` throws "bad argument #2 to 'unpack' (string expected, got nil)."  
Fixed - `CROSSSLOT` error rised when clearing a redis-spring-data cache  
Fixed - `RLongAdder.sum()` and `RDoubleAdder.sum()` methods return wrong result  
Fixed - getting error while connecting to sentinel using password  
Fixed - result of `RStream.read()` method isn't sorted by key

### 13-Oct-2020 - 3.13.6 released

Improvement - set pingConnectionInterval = 30000 by default

Fixed - CROSSLOT error thrown during RLiveObject update  
Fixed - `RRateLimiter.delete()` method returns false  
Fixed - `RBitSet.set(long bitIndex, boolean value)` should return boolean  
Fixed - `RBatch` doesn't handle `MOVED`, `ASK` Redis errors in Redis  
Fixed - "response has been skipped due to timeout" warnings were removed  
Fixed - additional check for blocking command added in PingConnectionHandler  
Fixed - object's name should be checked for null  
Fixed - redisson-spring-boot-starter doesn't load config file  
Fixed - `RTransaction` should be executed in IN_MEMORY_ATOMIC mode  
Fixed - high contention during connection acquisition from connection pool

### 28-Sep-2020 - 3.13.5 released

**breaking change** - `spring.redis.redisson.config` setting renamed to `spring.redis.redisson.file`

Feature - `RClusteredTopic` object added  
Feature - `RRingBuffer.setCapacity()` method added  
Feature - `merge()`, `compute()`, `computeIfAbsent()`, `computeIfPresent()` methods implemented for RMap-based objects  
Feature - spring config server support (thanks @anjia0532)

Improvement - expand config variables from system properties if not found as environment variables (thanks to @jribble)

Fixed - `RKeys.keysByPattern()` method doesn't use pattern (thanks to @sh1nj1)  
Fixed - `RObjectLiveService.delete()` method throws `ClassCastException`  
Fixed - fail to insert key with TTL = 0 if the same key was previously set with non-zero TTL  
Fixed - Pubsub channel isn't reattached to a new master after slot migration  
Fixed - `PingConnectionHandler` throws `CancellationException`  
Fixed - shared session between several Tomcats expires earlier if `readMode=Redis` and `broadcastSessionEvents=false`  
Fixed - incorrect session attributes being returned in `UpdateMode=AFTER_REQUEST` and `ReadMode=REDIS`  
Fixed - Tomcat UpdateValve object throws NullPointerException if url context doesn't exist  
Fixed - old value of RLiveObject's field isn't removed from index  
Fixed - Spring Data Redis `RedissonSubscription.onPatternMessage()` method throws `ClassCastException`  
Fixed - `RSemaphore.addPermits()` method doesn't work  
Fixed - `RMultimap.sizeInMemory()` method doesn't take in account size of all associated objects

### 02-Sep-2020 - 3.13.4 released
Feature - batch support for `revRank`, `getScore`, `addAndGetRevRank` methods added to RScoredSortedSet object (thanks to @johnou)  
Feature - `RRateLimiter.setRate` method added (thanks to @AbhishekChandrasekaran)  
Feature - `RObject.getIdleTime()` method added  
Feature - `RKeys.getKeysWithLimit()` method added

Fixed - `RRateLimiter.availablePermits()` method throws exception (regression since 3.13.3)  
Fixed - compatibility with Spring Data Redis 2.3.3  
Fixed - `UnsupportedOperationException` is thrown if Spring Data Redis connection executed in pipelined mode  
Fixed - multiple Tomcat requests share different instances stored in the same session in `readMode=REDIS`  
Fixed - Spring Data Redis can't be used with proxied RedissonClient instance  
Fixed - Classloading issues when `MarshallingCodec` used in Tomcat  
Fixed - Redis cluster slot calculation doesn't work properly if brace isn't closed (thanks to @dengliming)  
Fixed - `RBloomFilter` rename method doesn't rename config object (thanks to @dengliming)  
Fixed - `slf4j-simple` dependency excluded from redisson-all  
Fixed - `JCache.removeAsync` method throws NPE if operation fails  
Fixed - all cached Lua scripts are executed on Redis master nodes only  
Fixed - `XPENDING` command causes syntax error in redisson-spring-data-23  
Fixed - `CommandPubSubDecoder` throws NPE  
Fixed - `MasterSlaveConnectionManager` allocates superfluous 113Kb of memory for non-cluster Redis setup

### 05-Aug-2020 - 3.13.3 released
Feature - BITFIELD command support added to `RBitSet` object

Improvement - reset ClassIntrospector instance after `RLiveObjectService.persist()` method invocation  
Improvement - amount of simultaneously created connections during pool initialization reduced to 10

Fixed - "SlaveConnectionPool no available Redis entries" error is thrown after failover  
Fixed - check RedisConnection status befor RedisConnection object join freeConnections (thanks to @mikawudi)  
Fixed - different topics subscribed to the same Redis node in Cluster  
Fixed - `RFairLock.tryLock()` method doesn't apply waitTimeout parameter  
Fixed - `RLiveObjectService.delete()` method works asynchronously  
Fixed - deserialization exception is thrown if `RMapCache.EntryRemovedListener` is set  
Fixed - incorrect registration of Sentinel node defined with hostname  
Fixed - OOM arise during `RLiveObjectService.persist()` method invocation  
Fixed - MarshallingCodec throws IllegalArgumentException: RIVER  
Fixed - `RLock.lock()` method throws java.util.NoSuchElementException  
Fixed - Spring Data Redis xReadGroup should use write operation  
Fixed - Spring Data Redis connection in multi mode may cause thread hang  
Fixed - Spring Data Redis connection in multi mode may cause connection leak  
Fixed - `RRateLimiter` rate interval might be exceeded

### 02-Jul-2020 - 3.13.2 released
Feature - Partitioning (sharding) of Redis setup using [ShardedRedisson](https://github.com/redisson/redisson/wiki/5.-Data-partitioning-(sharding)#2-partitioning-sharding-of-redis-setup) object  
Feature - `CLUSTERDOWN` error handling  
Feature - `getConfig`, `setConfig` methods added to `RedisNode` interface

Fixed - empty sentinels list handling  
Fixed - RMapCache.clear() method clears maxSize option  
Fixed - Redisson slowdowns access to hibernate in fallback mode  
Fixed - Sentinel hostname isn't used for ssl connection during Redisson startup  
Fixed - `RBloomFilter` methods throw NPE if RedisException thrown  
Fixed - `RAtomicDouble.getAndSet()` method throws NPE  
Fixed - `RAtomicLong.getAndSet()` method throws NPE  
Fixed - ClassCastException thrown in Tomcat environment  
Fixed - RSetMultimap.get().delete() and RListMultimap.get().delete() methods throw exception  
Fixed - blocking commands connected to Redis Cluster aren't resubscribed after Master node failover  
Fixed - connection leak if SSL connection got reconnected

### 09-Jun-2020 - 3.13.1 released
Feature - Spring Data Redis 2.3.0 integration  
Feature - `setIfExists` method added to `RBucket`, `RBucketRx`, `RBucketReactive` interfaces  
Feature - RExpirable interface added to RRateLimiter

Fixed - Topic channels connected to master node aren't resubscribed  
Fixed - RedissonCacheStatisticsAutoConfiguration conditions aren't match  
Fixed - `RTimeSeries.destroy()` method doesn't work  
Fixed - Redis Cluster topology scanning stopped if error occured while adding new master  
Fixed - StreamInfoDecoder to adapt to layout of XINFO response (thanks to @fawitte)  
Fixed - Redis Cluster manager throws error Slot hasn't been discovered yet after failover  
Fixed - Spring Data Redis `RedisConnection.set()` method returns null  
Fixed - `RQueueReactive.poll(int limit)` method should return `Mono<List<V>>`  
Fixed - `RQueueRx.poll(int limit)` method should return `Single<List<V>>`  
Fixed - `RedissonSetMultimap.removeAll` method removes reference to nested set  
Fixed - `WriteRedisConnectionException` is thrown after Redis Cluster failover  
Fixed - `RBatch` object doesn't wait ending of sync slaves process  
Fixed - ssl connection can't be established if Redis Sentinel was discovered by DNSMonitor  
Fixed - some tasks are not executed if RedissonNode shutdown  
Fixed - `NatMapper` is not applied to the first online Sentinel in list

### 25-May-2020 - 3.13.0 released
Feature - __TimeSeries object added__. Please refer to [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#723-time-series) for more details  
Feature - `RLiveObjectService.findIds()` method implemented  
Feature - `RLiveObjectService.count()` method implemented  
Feature - `RLiveObjectService.delete()` method accepts multiple ids

Improvement - __default codec changed to MarshallingCodec__

Fixed - Lock acquisition hangs if Redis failed (regression since 3.12.5)  
Fixed - `RLiveObjectService.merge()` method doesn't override collection state  
Fixed - `PingConnectionHandler` doesn't report errors if PING command can't be sent  
Fixed - `RObject.unlink()` method calls `deleteAsync()` inside instead of `unlinkAsync()` method (thanks to @AayushyaVajpayee)  
Fixed - NPE thrown after logout Tomcat application  
Fixed - Tomcat `UpdateValue` object throws NPE if getNext() returns null  
Fixed - `RedissonTransactionalMapCache.put()` method inserts entries with incorrect TTLs  
Fixed - connections to Redis master/slave are doubled after redis cluster failover  
Fixed - `RejectedExecutionException` thrown by `RedisClient.connectAsync()` method during shutdown process  
Fixed - cache isn't applied to hibernate collection, that is joined by non primary key field  
Fixed - hibernate 5.3 doesn't wrap cache exception into CacheException object  
Fixed - RedissonReactiveStringCommands.set using wrong SET RedisCommand (thanks to @xJoeWoo)  
Fixed - netty errors should be logged at ERROR level

### 16-Apr-2020 - 3.12.5 released

Improvement - increased `RLock` reliability during failover. `RedLock` was deprecated

Fixed - Map object is not updated after session change (thanks to @eager)  
Fixed - `RedissonSessionRepository` doesn't handle PTTL = -2 (thanks to @eager)  
Fixed - `RedissonSessionRepository` topic listener NPE race condition (thanks to @eager)  
Fixed - `RedissonReactiveSubscription.subscribe()` and `receive()` methods aren't synchronized  
Fixed - `RLiveObjectService` search with `Conditions.and()` returns wrong result  
Fixed - Redisson Tomcat Manager doesn't store principal and authType session attributes  
Fixed - Redisson is unable to start if first sentinel node in list is down  
Fixed - Spring Data `RedissonConnection.del()` method doesn't participate in pipeline  
Fixed - `RTopic.countListeners()` method returns wrong result  
Fixed - `RRateLimiter.delete()` method doesn't delete all allocated Redis objects  
Fixed - `RedissonBloomFilter` throws NPE (regression since 3.12.4)  
Fixed - CommandBatchService throws NPE (regression since 3.12.4)

### 30-Mar-2020 - 3.12.4 released

Feature - cacheProvider setting added to `LocalCacheConfiguration`, `ClusteredLocalCachedMapOptions`, `LocalCacheConfiguration` and Hibernate Local Cache regions  
Feature - `NettyHook` object added  
Feature - `LocalCachedMapOptions.storeMode` setting added  
Feature - `nameMapper` setting added to `DropwizardMeterRegistryProvider`  
Feature - `username` parameter added  
Feature - `RedissonClient.getRedisNodes()` method added  
Feature - `Config.useThreadClassLoader` setting added  
Feature - `ListAddListener`, `ListInsertListener`, `ListRemoveListener`, `ListSetListener`, `ListTrimListener` added to `RList` object

Improvement - `MarshallingCodec` performance improvements

Fixed - RedissonSessionRepository doesn't use map's codec during changeSessionId method execution  
Fixed - use `FSTConfiguration#deriveConfiguration` to preserve ConfType (thanks to Chris Eager)  
Fixed - MGET executed on Spring Data connection should use SLAVE if readMode = SLAVE (thanks to Gil Milow)  
Fixed - `XREADGROUP` and `XCLAIM` commands should be executed on Redis master  
Fixed - `JsonJacksonCodec` unable to serialize removed attributes of Tomcat Session  
Fixed - "response has been skipped due to timeout" error if pingConnectionInterval setting set and blocking command executed  
Fixed - semaphore used during local cache clearing process isn't deleted  
Fixed - `RPatternTopicRx()`, `RPatternTopicReactive()`, `RPatternTopic.addListenerAsync()` methods are don't work  
Fixed - cache entry can't be updated if `JCache` instance created with `CreatedExpiryPolicy`  
Fixed - `LocalCachedJCache.get()` method throws NPE  
Fixed - RedisURI throws MalformedURLException for IPv6 hosts  
Fixed - `LocalCachedJCache.removeAll()` and `LocalCachedJCache.clear()` methods are don't work

### 28-Feb-2020 - 3.12.3 released

LZ4Codec, SnappyCodec, SnappyCodecV2 codecs now use Kryo5Codec by default

Feature - `SetObjectListener` added to `RBucket` object  
Feature - `RBinaryStream` should expose `SeekableByteChannel` and `AsynchronousByteChannel` interfaces  
Feature - added `RBucketsReactive` and `RBucketsRx` objects  
Feature - added Caffeine support as alternative local cache implementation  
Feature - added `RBinaryStreamReactive` and `RBinaryStreamRx` objects  
Feature - added `RKeys.swapdb` method  
Feature - added `addFirstIfExists` and `addLastIfExists` methods to `RDeque` object  
Feature - `RPriorityDeque` extends `RDeque`

Improvement - type of `RedisExecutor.CODECS` field changed to `LRUCacheMap`

Fixed - `CommandPubSubDecoder` throws NPE  
Fixed - `RLock.unlock()` results in ERR hash value if RedisLabs hosting is used  
Fixed - `RPriorityBlockingQueue.poll()` method with limit implemented  
Fixed - `redisson__map_cache__last_access__set*` objects continuously grow in size if RMapCache.maxSize defined  
Fixed - Eviction task is not stopped after `RMapCache.destroy()` method invocation

### 18-Feb-2020 - 3.12.2 released

Feature - Hibernate `hibernate.cache.redisson.fallback` setting introduced  
Feature - added `RLocalCachedMap.preloadCache` method with batch size

Improvement - `RLocalCachedMap.putAllOperation` method optimization

Fixed - exception thrown by `org.redisson.jcache.JCacheEventCodec`  
Fixed - connection leak occured during `RBatch` object usage  
Fixed - Tomcat session should return the same object during the same request for `readMode = REDIS` and `updateMode = AFTER_REQUEST` settings  
Fixed - `RPriorityQueue` comparator is not deleted or expired after corresponding methods invocation  
Fixed - memory leak caused by `ClientConnectionsEntry.allConnections` field  
Fixed - `maxIdleTimeout = 1 hour` set to `RedisExecutor.CODECS` map  
Fixed - use `RBatch` for all types of Redis setup (thanks to @basiszwo)

### 31-Jan-2020 - 3.12.1 released

Feature - `RTransferQueue` object added. Please refer to [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections#722-transfer-queue) for more details  
Feature - `availablePermits`, `availablePermitsAsync` and `drainPermitsAsync` methods added to `RSemaphoreAsync` object  
Feature - `tryExecute`, `tryExecuteAsync` and `getPendingInvocationsAsync` methods added to `RRemoteService` object  
Feature - `natMap` setting deprecated in favor of `natMapper`  
Feature - `checkSentinelsList` setting added  
Feature - `cleanUpKeysAmount` setting added

Improvement - perform Sentinel DNS check when all connections fail (thanks to @markusdlugi)

Fixed - `zRemRangeByScore` and `zcount` methods of `ReactiveZSetCommands` interfaсe don't use `-inf` and `+inf` values  
Fixed - connections to disconnected Redis nodes aren't removed in sentinel and cluster mode  
Fixed - `MalformedURLException` thrown during Redis host parsing in cluster mode  
Fixed - extra square bracket added during IPV6 Redis host conversion  
Fixed - defined codec's classloader is overwritten with Thread.currentThread().getContextClassLoader()  
Fixed - `RPriorityQueue.add` method throws NPE  
Fixed - connecting to a password protected Redis Sentinel fails (thanks to @stikku)  
Fixed - java.lang.IllegalStateException thrown during `org.redisson.spring.cache.RedissonCacheStatisticsAutoConfiguration` introspection  
Fixed - `RLock` expiration renewal not working after connection problem (thanks to @edallagnol)  
Fixed - Spring Data `RedissonConnectionFactory` should call shutdown method on destroy on created Redisson instance

### 26-Dec-2019 - 3.12.0 released

Feature - `RExecutorService` task id injection  
Feature - `submit()` methods with ttl parameter added to `RExecutorService`  
Feature - `schedule()` methods with timeToLive parameter added to `RScheduledExecutorService`  
Feature - `MyBatis` cache implementation added  
Feature - added implementation of `doSuspend` and `doResume` methods of Spring Transaction Manager  
Feature - `WorkerOptions.taskTimeout` setting added  
Feature - `RSemaphore.addPermits` method added  
Feature - ability to define `TaskFailureListener`, `TaskFinishedListener`, `TaskStartedListener` and `TaskSuccessListener` task listeners with WorkerOptions object

Improvement - Default workers amount of `RExecutorService` set to 1

Fixed - CommandDecoder throws NPE  
Fixed - ReplicatedConnectionManager triggers reactivation of slaves with ip address instead of hostname (thanks to @f-sander)  
Fixed - Reactive/Rxjava2 transaction doesn't unlock lock on rollback or commit  
Fixed - Spring Transaction Manager doesn't handle Redisson `TransactionException`  
Fixed - `RBuckets.get` throws NPE for non-existed buckets (thanks to @d10n)  
Fixed - `RPermitExpirableSemaphore` does not expire  
Fixed - `RedissonCacheStatisticsAutoConfiguration` should be conditional on CacheMeterBinderProvider presence (thanks to @ehontoria)

### 28-Nov-2019 - 3.11.6 released

Feature - `RExecutorServiceAsync.cancelTaskAsync()` method added  
Feature - `RExecutorService.hasTask()` method added  
Feature - `RExecutorService.getTaskCount()` method added  
Feature - `RMap` write-behind queue should be fault-tolerant  
Feature - added `poll()` methods with limit to `RQueue`, `RDeque`, `RDelayedQueue` objects  
Feature - `checkSlotsCoverage` setting added to cluster config  
Feature - `RExecutorService.getTaskIds()` method added  
Feature - `awaitAsync()` methods added to `RCountDownLatch` object  
Feature - `RCountDownLatchRx` and `RCountDownLatchReactive` objects added

Fixed - channel subscription proccess in interruptible methods can't be interrupted  
Fixed - `RMap.get()` method invokes `MapWriter.write()` method during value loading  
Fixed - interruptible blocking methods couldn't be canceled  
Fixed - ClusterNodesDecoder ignore unknown flag and avoid throwing exception  (thanks to ZhangJQ)  
Fixed - `AsyncSemaphore` counter field should be volatile  
Fixed - data encoding exception is not logged during remote call invocation  
Fixed - Spring Data ZRangeByScore method doesn't support Infinity Double value  
Fixed - spring metainfo files should be excluded in redisson-all artifact  
Fixed - `RKeysRx.getKeys()` and `RKeysReactive.getKeys()` methods throws Exception

### 26-Oct-2019 - 3.11.5 released

Feature - Automatic-Module-Name entry added to manifest file  
Feature - `subscribeOnElements` method added to `RBlockingQueue` object  
Feature - `subscribeOnFirstElements` and `subscribeOnLastElements` methods added to `RBlockingDeque` object  
Feature - `subscribeOnFirstElements` and `subscribeOnLastElements` methods added to `RScoredSortedSet` object  
Feature - support of Spring Data Redis 2.2.x  
Feature - added batched persist method to `RLiveObjectService` object  
Feature - Kryo5Codec implemented

Fixed - host details in Redis url cause extra bracket at the end  
Fixed - RBuckets.get() method doesn't work with custom codec  
Fixed - RLock.unlock() method hangs forever  
Fixed - `RStream.trim` method throws exception  
Fixed - Spring Data pubsub listeners executes multiple times  
Fixed - Redis commands processing handler consumes 100% of CPU resources

### 24-Sep-2019 - 3.11.4 released

Feature - support search by numeric fields in LiveObject search engine. Follow conditions are supported: `greater than on equal`, `greater than`, `lower than`, `lower than or equal`

Fixed - threads blocked waiting on CountDownLatch  
Fixed - `rename` and `renamenx` methods of `RMultimap` interface aren't working  
Fixed - memory leak caused by `FastThreadLocal` object used in `CodecDecoder`  
Fixed - blocking queue methods don't re-throw `InterruptedException`  
Fixed - `RExecutorService` tasks duplication after task retry event  
Fixed - `Redisson.shutdown` method blocks calling thread  
Fixed - Spring Boot default connection timeout is 0 seconds  
Fixed - IPv6 handling in Sentinel manager (thanks to [AndreevDm](https://github.com/AndreevDm))  
Fixed - `RMapCache.remainTimeToLive` method returns negative remain time  
Fixed - `RBuckets.get` method doesn't work in Redis cluster mode  
Fixed - wrong error message if Sentinel server has misconfiguration

### 30-Aug-2019 - 3.11.3 released

Feature - JBoss Marshalling codec implementation  
Feature - support for Spring's `@Autowired`, `@Value` and JSR-330 `@Inject` annotations in ExecutorService tasks  
Feature - SSL support for Sentinel mode  
Feature - `sizeInMemory()` method added to `RObjectReactive` and `RObjectRx` interfaces  
Feature - `getId()` method added to `RedissonClient`, `RedissonRxClient`, `RedissonReactiveClient` interfaces

Improvement - `useCache` parameter added to `FstCodec`  
Improvement - URL object should be used for `sslKeystore` and `sslTruststore` settings

Fixed - `RedisTimeoutException` thrown if retryAttempts set to 0  
Fixed - `RStream.readGroup` method doesn't work properly with `TypedJsonJacksonCodec`  
Fixed - semaphore object is not deleted after `RLocalCachedMap.clearLocalCache` method invocation  
Fixed - Redisson couldn't be shutdown if one of RBatch commands was canceled

### 03-Aug-2019 - 3.11.2 released

Improvement - `RLiveObject` interface should extend `RExpirable`  
Improvement - `RKeys.deleteByPattern` method performance improvements

Fixed - `RBatch.execute` method throws `NoSuchElementException`  
Fixed - `RedisTimeoutException` is thrown if retryInterval set to 0  
Fixed - `Set.intersection`, `union` and `diff` methods should return Integer  
Fixed - `FSTCodec` state is not fully copied  
Fixed - `CommandAsyncService.CODECS` map changed to Soft reference map  
Fixed - `RKeys.deleteByPatternAsync` method doesn't work in batch mode  
Fixed - subscribe timeouts after failover  
Fixed - a new attempt is not made if node with defined slot wasn't discovered  
Fixed - some methods of `RScript` object doesn't use defined codec  
Fixed - `RedissonConnection.set` method returns null if invoked with expiration parameter  
Fixed - `removeAll` method doesn't work on collections returned by Multimap based objects

### 25-Jun-2019 - 3.11.1 released  
Feature - `getPendingInvocations` method added to `RRemoteService` object  
Feature - `natMap` setting support for Sentinel mode (thanks to [fgiannetti](https://github.com/fgiannetti))  
Feature - `listPending` method added to `RStream`, `RStreamAsync`, `RStreamRx`, `RStreamReactive` interfaces  
Feature - implementation of Spring Session `ReactiveSessionRepository` added  
Feature - allow usage of multiple env variables with default values in one config entry (thanks to [tristanlins](https://github.com/tristanlins))

Improvement - Use maven packaging for redisson project as jar instead of bundle (thanks to [jchobantonov](https://github.com/jchobantonov))  
Improvement - add default entries in MANIFEST.MF file and extra Build-Time entry as well (thanks to [jchobantonov](https://github.com/jchobantonov))

Fixed - RMap.replace method doesn't update idle timeout (thanks to [mcacker](https://github.com/mcacker))  
Fixed - timeout drift in RedissonFairLock (thanks to [jncorpron](https://github.com/jncorpron))  
Fixed - dead Sentinel appears in logs as node added and down  
Fixed - Publish/Subscribe connections are not resubscribed properly after failover process  
Fixed - `RedissonLocalCachedMap.clearLocalCache` method is not executed asynchronously  
Fixed - Tomcat `RedissonSession.setAttribute` method doesn't check the value for null (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - Tomcat Manager UpdateValve should be installed only once (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - remove MessageListener from topic when Tomcat Session Manager stopInternal is invoked (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - `RStream.getInfo` method throws `java.lang.ClassCastException`  
Fixed - `RedissonMultiLock` could be acquired by multiple threads if `waitTime` == -1 and `leaseTime` != -1  
Fixed - `PRINCIPAL_NAME_INDEX_NAME` key is not created in redis  
Fixed - `SessionExpiredEvent` is not triggered in Spring Session implementation  
Fixed - host name containing underscore cause NPE  
Fixed - Illegal reflective access by org.redisson.misc.URIBuilder warning removed  
Fixed - `RedissonSessionRepository` doesn't trigger created event if `keyPrefix` setting is not null (thanks to [hs20xqy](https://github.com/hs20xqy))  
Fixed - `RRemoteService.getFreeWorkers` method removes registered service  
Fixed - zero timeout isn't respected in `RRateLimiter.tryAcquire` method  
Fixed - `RedissonObjectBuilder.REFERENCES` map should be filled one time  
Fixed - RReadWriteLock.readLock doesn't take in account expiration date of the last acquired read lock. (thanks to [Aimwhipy](https://github.com/Aimwhipy))  
Fixed - result object of RMapRx.iterator methods don't return `Flowable` object  
Fixed - Tomcat Session doesn't expire if `broadcastSessionEvents = true`  
Fixed - ClassNotFoundException thrown during `SerializationCodec.decode` method invocation (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - connections amount setting for mirrors is not applied in Proxy mode

### 28-May-2019 - 3.11.0 released  
Feature - `radiusStoreSortedTo` methods added to `RGeo`, `RGeoAsync`, `RGeoRx`, `RGeoReactive` interfaces  
Feature - Local cache for `JCache` added. Read the [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#1442-jcache-api-local-cache) for more details  
Feature - `Async`, `Reactive`, `RxJava2` interfaces added to `JCache`. Read the [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#1441-jcache-api-asynchronous-reactive-and-rxjava2-interfaces) for more details  
Feature - `RRingBuffer` object added. Read the [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#721-ring-buffer) for more details

Improvement - reduced memory consumption by ClusterConnectionManager  
Improvement - UpdateValve needs to execute manager.store only once at the end of the request (thanks to [jchobantonov](https://github.com/jchobantonov))

Fixed - `HttpSessionListener.sessionDestoyed` method isn't invoked if session wasn't loaded by Tomcat instance  
Fixed - redisson-spring-data `ReactiveSubscription.receive` method throws NPE  
Fixed - Redis response isn't fully consumed after decoding error  
Fixed - Spring Session PRINCIPAL_NAME_INDEX_NAME session attribute has incorrect name  
Fixed - internal `AsyncSemaphore` object doesn't notify sleeping threads with permits more than one  
Fixed - `RedisTemplate.radius` and `RedisConnection.geoRadius` methods throws `IllegalArgumentException` during response decoding  
Fixed - `RedissonNodeConfig.mapReduceWorkers` setting couldn't be set (thanks to xiaoxuan.bai)

### 29-Apr-2019 - 3.10.7 released  
Feature - Add support for [Reactive and RxJava2 interfaces](https://github.com/redisson/redisson/wiki/9.-distributed-services#913-remote-service-asynchronous-reactive-and-rxjava2-calls) to RemoteService object  
Feature - MILLISECONDS option added to RRateLimiter.RateIntervalUnit object  
Feature - range method added to RList, RListReactive and RListRx interfaces

Improvement - `JCache.getAll` execution optimization for non-existing keys  
Improvement - 10X Performance boost for `JCache.putAll` method

Fixed - disconnected sentinels shouldn't be used in sentinel list  
Fixed - Apache Tomcat `RedissonSessionManager` doesn't use classloader aware codec for session Map object (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - LiveObject field with Map type couldn't be persisted  
Fixed - `RRateLimiter` allows permits limit exceeding  
Fixed - `CompositeCodec.getMapValueDecoder` method uses `MapKeyDecoder` instead of `MapValueDecoder`  
Fixed - memory leak during blocking methods invocation of Queue objects  
Fixed - Apache Tomcat `RedissonSessionManager.findSession` shouldn't create a new one session (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - `JCache.removeAll` method doesn't notify Cache listeners  
Fixed - `UpdateValve` sould be removed from pipeline in Apache Tomcat `RedissonSessionManager.stopInternal` method (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - Redis Sentinel prior 5.0.1 version doesn't require password. Regression since 3.10.5 version  
Fixed - Redisson tries to renewed Lock expiration even if lock doesn't exist. Regression since 3.10.5 version  
Fixed - FstCodec can't deserialize ConcurrentHashMap based object with package visibility

### 05-Apr-2019 - 3.10.6 released  
Feature - `broadcastSessionEvents` setting added to Tomcat Session Manager  
Feature - `remainTimeToLive` method added to `RLock`, `RLockAsync`, `RLockRx` and `RLockReactive` interfaces  
Feature - NAT mapping support for cluster mode  
Feature - `isLock` method added to `RLockAsync`, `RLockRx`, `RLockReactive` interfaces  
Feature - `writeBehindDelay` and `writeBehindBatchSize` settings added to `MapOptions` object

Improvement - Eviction task logging added  
Improvement - `MapWriter` interface retains only two methods for handling batch updates  
Improvement - `MapOptions.writeBehindThreads` parameter removed

Fixed - `RBitSet.asBitSet` methods throws NPE if RBitSet object doesn't exist  
Fixed - `JCache.getAll` method throws `RedisException: too many results to unpack`  
Fixed - `RLock.lock` method can be interrupted with `Thread.interrupt` method  
Fixed - Tomcat Session parameters aren't updated completely in `readMode=MEMORY`  
Fixed - `RLock.unlock` method returns true if lock doesn't exist  
Fixed - Tomcat Session Manager doesn't remove session attributes in `updateMode=AFTER_REQUEST`  
Fixed - Pattern topic listeners fail to re-attach on cluster failover (thanks to [shailender-bathula](https://github.com/shailender-bathula))  
Fixed - `CommandPubSubDecoder.decodeResult` throws `IllegalStateException` in JBOSS environment  
Fixed - NullValue object shouldn't be stored if `RedissonSpringCacheManager.allowNullValues = false`  
Fixed - `removeListener` method of `RTopicReactive` and `RTopicRx` interfaces throws NoSuchMethodException

### 20-Mar-2019 - 3.10.5 released  
Feature - `getMultiLock`, `getRedLock` methods added to `RedissonClient`, `RedissonRxClient` and `RedissonReactiveClient` interfaces  
Feature - `getInfo`, `listGroups`, `listConsumers` methods added to `RStream`, `RStreamRx`, `RStreamReactive` interfaces  
Feature - `RPatternTopic.removeListenerAsync` method added  
Feature - `getAndSet` method with TTL support added `RBucket`, `RBucketAsync`, `RBucketReactive`, `RBucketRx` interfaces  
Feature - `addListener` and `removeListener` methods added to `RObject`, `RObjectAsync`, `RObjectReactive`, `RObjectRx` objects. It allows to add and remove listeners for Deleted and Expired keyspace events published by Redis

Improvement - shuffle list of sentinels to distribute load (thanks to [hrakaroo](https://github.com/hrakaroo))  
Improvement - methods of RxJava2 interfaces should use full set of result objects: `Single`, `Maybe` or `Completable`

Fixed - compatibility with hibernate 5.2.0 - 5.2.4 versions  
Fixed - ClassCastException during `RBatchReactive` and `RBatchRx` execution in `exectionMode` = `REDIS_WRITE_ATOMIC` or `REDIS_READ_ATOMIC`  
Fixed - sentinel mode doesn't support AUTH command  
Fixed - response shouldn't be printed in case of response timeout error  
Fixed - HP NONSTOP OS is not supported by `MapCacheEventCodec`  
Fixed - RStream.readGroup method doesn't handle empty result properly with Redis 5.0.3  
Fixed - AUTH password included in exceptions  
Fixed - locked lock isn't unlocked after disconnect to Redis

### 08-Mar-2019 - version 3.10.4 released  
Feature - `getCountDownLatch`, `getPermitExpirableSemaphore`, `getSemaphore`, `getFairLock` methods added to `RMultimap` object  
Feature - `maxCleanUpDelay` and `minCleanUpDelay` settings added to `Config` object

Fixed - `RLocalCachedMap.destroy` method doesn't clear local cache  
Fixed - HP NONSTOP OS is not supported by MapCacheEventCodec  
Fixed - `RedissonLocalCachedMap.readAll*` methods throw NPE if `evictionPolicy = WEAK` used  
Fixed - codec provided in Redisson configuration isn't used for attribute messages serialization  
Fixed - ClassNotFoundException is thrown by Tomcat Session Manager in `readMode = MEMORY`  
Fixed - fresh Tomcat instance unable to load session stored in Redis  
Fixed - negative delay shouldn't be allowed to define for `RDelayedQueue.offer` method  
Fixed - eviction delay for `RMapCache` object is not decreased  
Fixed - `RMultiLock.tryLockAsync` and `RMultiLock.lockAsync` methods may hang during invcation

### 26-Feb-2019 - 3.10.3 released  
Feature - `RTransaction.getBuckets` method added  
Feature - ability to redefine `CacheKeysFactory` in Hibernate Cache Factory  
Feautre - ability to specify default values for environment variable (thanks to [aaabramov](https://github.com/aaabramov))  
Feature - `RRateLimiter.getConfig` method added  
Feature - `ping` and `pingAll` methods with timeout added to `Node` object

Improvement - create Redis stream group if it doesn't exist  
Improvement - response decoding optimization

Fixed - `RStream.listPending` throws `IndexOutOfBoundsException`  
Fixed - `LocalCacheView.toCacheKey` method throws `StackOverflowError`  
Fixed - `RedissonSessionManager` doesn't support async servlets (thanks to [dnouls](https://github.com/dnouls))  
Fixed - FSTCodec memory leak  
Fixed - rename and renamenx methods don't change name of current object  
Fixed - performance regression of RBatch result decoding (since 2.12.2 / 3.7.2 version)  
Fixed - Transactional RBucket object doesn't respect transaction timeout

### 07-Feb-2019 - versions 2.15.2 and 3.10.2 released  
Feature - `StreamMessageId.NEVER_DELIVERED` added  
Feature - [decodeInExecutor](https://github.com/redisson/redisson/wiki/2.-Configuration#decodeinexecutor) setting added  
Feature - `lockAsync` and `tryLockAsync` methods with threadId param added to RedissonMultiLock object

Improvement - default values of `nettyThreads` and `threads` settings set to `32` and `16` respectively  
Improvement - Redis nodes with empty names in cluster config should be skipped

Fixed - `RFuture.cause()` method should return CancellationException and not throw it  
Fixed - continues handling of RedisLoadingException leads to excessive load  
Fixed - slave's connection pools are not initialized when it back from failover  
Fixed - Buffer leak during failover and RBatch object execution  
Fixed - NumberFormatException error appears in log during RStream.readGroup invocation  
Fixed - already wrapped IPv6 addresses shouldn't be wrapped in square brackets (thanks to [antimony](https://github.com/antimony))  
Fixed - NPE arise during Tomcat Session getAttribute/delete methods invocation (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - huge messages logged in case of decoding error  
Fixed - Redis password shouldn't be included in exceptions  
Fixed - Redis Password visible in log  
Fixed - infinite loop in RedLock or MultiLock (thanks to [zhaixiaoxiang](https://github.com/zhaixiaoxiang))  
Fixed - `RBatch` object in `REDIS_READ_ATOMIC` execution mode is not executed on Redis salve  
Fixed - MOVED loop redirect error while "CLUSTER FAILOVER" (thanks to [sKabYY](https://github.com/sKabYY))  
Fixed - redisson configuration in yaml format, located in classpath, couldn't be loaded by hibernate factory  
Fixed - class files should be excluded from META-INF folder  
Fixed - `JndiRedissonSessionManager` shouldn't shutdown Redisson instance (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - `RDestroyable` interface should be implemented by RMapCache and RSetCache rx/reactive objects

### 21-Jan-2019 - versions 2.15.1 and 3.10.1 released  
Feature - `cachedKeySet`, `cachedValues`, `cachedEntrySet` and `getCachedMap` methods added to `RLocalCachedMap` object  
Feature - __Hibernate 5.4__ support  
Feature - [search LiveObjects](https://github.com/redisson/redisson/wiki/9.-Distributed-services#rindex) by field  
Feature - allow checking if lock is held by a thread (thanks to [hackworks](https://github.com/hackworks))

Improvement - return `null` if Tomcat session attribute couldn't be parsed  
Improvement - Tomcat Session key codec changed to StringCodec  
Improvement - Spring Session key codec changed to StringCodec  
Improvement - Tomcat Session recycle method implementation (thanks to [jchobantonov](https://github.com/jchobantonov))

Fixed - RRateLimiter RateType checking (thanks to [shengjie8329](https://github.com/shengjie8329))  
Fixed - implementation of workaround for DNS name resolver bug  
Fixed - running scheduleWithFixedDelay Job couldn't be canceled  
Fixed - master can't be changed anymore if new master wasn't added the first time  
Fixed - don't send PING command for blocking queues  
Fixed - getting `java.lang.ClassNotFoundException` if same Redisson instance used in tomcat and application (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - Tomcat Session manager throws `java.lang.ClassNotFoundException` if `readMode=MEMORY` (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - ReplicatedConnectionManager doesn't recover Master node as Slave after failover  
Fixed - Spring Session manager process changes of unnecessary keys  
Fixed - Tomcat Session expires in Redis earlier than scheduled by Tomcat (thanks to [jchobantonov](https://github.com/jchobantonov))  
Fixed - Tomcat Session `getAttribute` method throws NPE  
Fixed - `BlockingQueue.drainTo` doesn't work when queue contains only one element  
Fixed - `RTopic.removeListener` method throws `RejectedExecutionException`  
Fixed - connection is not reconnected if init command failed to send  
Fixed - `keepAlive` setting is not set for single server connection mode  
Fixed - NPE in CommandPubSubDecoder  
Fixed - `pollFromAny` doesn't support Redis cluster  
Fixed - `RGeo.pos` throws `ClassCastException`  
Fixed - `LRUCacheMap` throws `ArrayIndexOutOfBoundsException`  
Fixed - IPv6 hosts support (thanks to [antimony](https://github.com/antimony))

### 27-Dec-2018 - versions 2.15.0 and 3.10.0 released  
Feature - new __[Hibernate cache](https://github.com/redisson/redisson/tree/master/redisson-hibernate) implementation__  
Feature - __Hibernate 5.3__ support  
Feature - [TypedJsonJacksonCodec](https://github.com/redisson/redisson/blob/master/redisson/src/main/java/org/redisson/codec/TypedJsonJacksonCodec.java) added  
Feature - `getCountDownLatch`, `getSemaphore`, `getPermitExpirableSemaphore`, `getFairLock` methods added to `RMap` object  
Feature - `getCountDownLatch`, `getSemaphore`, `getPermitExpirableSemaphore`, `getFairLock` methods added to `RSet` object  
Feature - `RTopic.countSubscribers` method added  
Feature - `JndiRedissonFactory` and Tomcat `JndiRedissonSessionManager` added  
Feature - Hibernate Region Factories with JNDI support  
Feature - ability to use Environmental Variables in config files  
Feature - Spring Data Redis 2.1.x support added  
Feature - Spring Boot Starter 2.1.x support added  
Feature - Spring Data Redis 2.0.x and 2.1.x integrations support `ReactiveRedisTemplate`  
Feature - Support of [Different monitoring systems](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#1410-statistics-monitoring-jmx-and-other-systems)

Improvement - RGeo.radius methods use GEORADIUS_RO and GEORADIUSBYMEMBER_RO commands  
Improvement - restored implementation of DnsAddressResolverGroupFactory  
Improvement - RedisConnectionClosedException removed  
Improvement - __default codec changed to FSTCodec__

Fixed - `RMap.getAll` throws `ClassCastException` during transaction execution  
Fixed - `pingConnectionInterval` and `lock-watchdog-timeout` parameters added to `redisson.xsd`  
Fixed - zRevRangeWithScores does not work properly in Spring RedisTemplate  
Fixed - `CommandDecoder` throws `IndexOutOfBoundsException` if `pingConnectionInterval` param is used  
Fixed - NPE in `CommandDecoder`  
Fixed - error during channel initialization is not logged  
Fixed - `RBitSet` object couldn't be used as nested object  
Fixed - use `keyPrefix` for topic object used in Tomcat Session Manager  
Fixed - unable connect to Redis on Android  
Fixed - `RMapCache` element expiration doesn't work with map size = 1  
Fixed - MOVED handling  
Fixed - Pooled connection closed after MOVED redirection  
Fixed - Master node shouldn't be shutdown on slave down event in Sentinel mode  
Fixed - `RoundRobinLoadBalancer` doesn't distribute load equally if one of slave nodes failed  
Fixed - Spring Session `keyPrefix` setting isn't used in session name  
Fixed - failed Redis Master node is not shutdown properly  
Fixed - Redisson shouldn't be shutdown in Spring Data RedissonConnectionFactory  
Fixed - Redisson Spring Boot doesn't start properly without lettuce or jedis in classpath  
Fixed - validation of filled out Redis node address in Config

### 21-Nov-2018 - versions 2.14.1 and 3.9.1 released
Feature - `takeFirstElements` and `takeLastElements` streaming methods added to `RBlockingDequeRx`  
Feature - `RBlockingQueueRx.takeElements` streaming method added  
Feature - `RTopicRx.getMessages` streaming method added  
Feature - async methods for listener removal added to `RTopic` object  
Feature - RxJava2 method call cancellation support added  
Feature - `RObject.getSizeInMemory` method added  
Feature - `RTopic.countListeners` method added  
Feature - `takeFirstElements` and `takeLastElements` added to `RScoredSortedSetReactive` and `RScoredSortedSetRx` objects  
Feature - `takeFirst` and `takeLast` methods added to `RScoredSortedSet` object  
Feature - `readGroup` method variations added to `RStream` object  
Feature - `remove`, `trim`, `fastClaim`, `removeGroup`, `removeConsumer`, `updateGroupMessageId` methods added to `RStream` object

Improvement - JCache performance optimization up to 2x times  
Improvement - Redis url validation

Fixed - Exception serialization by Jackson codec  
Fixed - DNS channels aren't pooled  
Fixed - RStream commands don't work with Redis 5.0.1 version  
Fixed - task scheduled with cron pattern isn't executed with single worker  
Fixed - Spring Boot Starter doesn't convert properly list of sentinel addresses  
Fixed - `RTopic` and all objects based on it stop work properly if Subscribe timeout occured  
Fixed - JDK 1.6 compatibility for 2.x version  
Fixed - IPv6 addresses format support for Sentinel mode (thanks to Mikhail Surin)  
Fixed - null value handling for Spring Boot Starter's `timeoutValue` setting (Thanks to junwu215177)  
Fixed - OOM during `RLocalCachedMap.fastPut` method invocation and Reference based EvictionPolicy is used  
Fixed - exception in CommandDecoder while using PubSub with ping  
Fixed - `RTopic.removeAllListeners` invocation leads to PubSub connections leak  
Fixed - all methods of `RSemaphoreRx` and `RAtomicDoubleRx` objects should return `Flowable` object  
Fixed - `Redisson.createRx` method should return RedissonRxClient

### 31-Oct-2018 - versions 2.14.0 and 3.9.0 released
Feature - `RMap.putAll` with ttl param (thanks to [Tobias Wichtrey](https://github.com/wtobi))  
Feature - RxJava 2 support. Please refer to [documentation](https://github.com/redisson/redisson/wiki/3.-Operations-execution#32-reactive-way) for more details  
Feature - Lambda task definition for `RExecutorService`. Please refer to [documentation](https://github.com/redisson/redisson/wiki/9.-Distributed-services#932-distributed-executor-service-tasks) for more details  
Feature - multi-type listeners support for `RTopic` and `RPatternTopic` objects. Please refer to [documentation](https://github.com/redisson/redisson/wiki/6.-Distributed-objects#67-topic) for more details  
Feature - `useScriptCache` setting added. Manages by Lua-script caching on Redis side. Please refer to [documentation](https://github.com/redisson/redisson/wiki/2.-Configuration#usescriptcache) for more details  
Feature - added `RMap.putAllAsync` method with batch size  
Feature - added `RSet.random` method limited by count

Improvement - memory allocation optimization during ExecutorService task execution

Fixed - `keepAlive` is not being set  
Fixed - Redisson can't resolve short DNS name  
Fixed - Redisson shuts down executor it doesn't own  
Fixed - "spring.redis.cluster.nodes" param parsing for spring-boot  
Fixed - `Node.ping` throws Exception if node is unreachable  
Fixed - NPE in `CommandDecoder`  
Fixed - `DecoderException` thrown when `pingConnectionInterval` setting being set  
Fixed - `BlockingQueue.take` method doesn't survey failover  
Fixed - `SnappyCodecV2` codec doesn't decode properly underlying data encoded by FST codec  
Fixed - `UnsupportedOperationException` thrown when using Spring Actuator with redisson-spring-data lib

### 06-Oct-2018 - versions 2.13.2 and 3.8.2 released
Feature - `RPermitExpirableSemaphore.updateLeaseTime` method added

Improvements - cluster state check

Fixed - DNS resolver fails to find valid DNS record  
Fixed - MultiLock should attempt to release locks if request was sent successfully  
Fixed - `RRateLimiter.tryAcquire` with timeout blocks forever  
Fixed - CommandAsyncService blocks indefinitely if MapLoader's methods throw exception  
Fixed - RedisConnection is not closed if QUIT command wasn't sent successfully  
Fixed - Spring Boot resource encoding  
Fixed - failed Redis slaves handling  
Fixed - read locks aren't acquire lock at the same moment when write released  
Fixed - empty RBoundedBlockingQueue's capacity increases when using poll method  
Fixed - tomcat session replication in IN_MEMORY mode (thanks to Yasin Koyuncu)

### 18-Sep-2018 - versions 2.13.1 and 3.8.1 released
Feature - __RStream__ object added. Please refer to [documentation](https://github.com/redisson/redisson/wiki/7.-Distributed-collections#720-stream) for more details

Fixed - `failedSlaveCheckInterval` setting is not applied under some conditions  
Fixed - `spring.factories` and `spring.provides` files added to Spring Boot module  
Fixed - `pingConnectionInterval` setting affects re-connection process with password enabled setting  
Fixed - Lock watchdog does not monitor read locks  
Fixed - Lock expiration renewal should be canceled if unlock method failed to execute  
Fixed - `BlockingQueue.take` method doesn't work properly after failover  
Fixed - Avoid to create connection per `RRemoteService/RScheduledExecutorService` worker  
Fixed - backward JDK 8 compatibility

### 03-Sep-2018 - versions 2.13.0 and 3.8.0 released
Feature - __Spring Data Redis__ integration. Please refer to [documentation](https://github.com/redisson/redisson/tree/master/redisson-spring-data#spring-data-redis-integration) for more details  
Feature - __Spring Boot Starter__ implementation. Please refer to [documentation](https://github.com/redisson/redisson/tree/master/redisson-spring-boot-starter#spring-boot-starter) for more details  
Feature - `RBlockingDequeReactive` object added  
Feature - `sharedSession` setting for Tomcat Session Manager. Appropriate solution for migration of EAR based application with multiple WARs hosted previously on WebLogic or other servers. Please refer to [documentation](https://github.com/redisson/redisson/tree/master/redisson-tomcat) for more details

Improvement - Redis request/response handling performance improvement  
Improvement - CompositeIterator decoupled from CompositeIterable (thanks to [Pepe-Lu](https://github.com/Pepe-Lu))

Fixed - task scheduled with time more than 1 hour is not executed  
Fixed - RScheduledExecutorService doesn't handle delayed tasks correctly  
Fixed - `RMapCache` and `RSetCache` objects should implement `RDestroyable`  
Fixed - `RBucket.set` method with ttl throws NPE if value is null  
Fixed - false HashedWheelTimer resource leak message  
Fixed - `RExecutorService` task execution performance regression  
Fixed - locking in multiple parallel transactions created with the same thread  
Fixed - `JCache.removeAll` doesn't work  
Fixed - Batch in `ExecutionMode.REDIS_WRITE_ATOMIC` and `ExecutionMode.REDIS_READ_ATOMIC` returns `QUEUED` instead of real result  
Fixed - tasks scheduled with cron expression don't work in different timezones (thanks to [Arpit Agrawal](https://github.com/arpit728))  
Fixed - global config codec is not registered in codec cache for reference objects (thanks to [Rui Gu](https://github.com/jackygurui))

### 19-Jul-2018 - versions 2.12.5 and 3.7.5 released
Feature - `RScoredSortedSetReactive`, `RSetReactive`, `RListReactive` objects implement `RSortableReactive` interface  
Feature - `RGeoReactive` object added  
Feature - reactive version of FairLock added  
Feature - `RRateLimiterReactive` object added

Improvement - RObjectReactive and RScoredSortedSetReactive interfaces synced with `RObjectAsync` and `RScoredSortedSetAsync`

Fixed - readonly command shouldn't be executed on master node used as slave  
Fixed - connection is closed per command execution for master node used as slave in `readMode=MASTER_SLAVE`  
Fixed - `RLiveObjectService` should use entityClass's classloader

### 16-Jul-2018 - versions 2.12.4 and 3.7.4 released
Feature - dump and restore methods added to `RObject` interface

Fixed - Redis response hangs if `RLiveObject` stored as nested object  
Fixed - slow Redisson initialization in Sentinel  
Fixed - missing PubSub messages when pingConnectionInterval setting is specified  
Fixed - `RBatch` in `ExecutionMode.REDIS_WRITE_ATOMIC` and `ExecutionMode.REDIS_READ_ATOMIC` modes throws NumberFormatException exception  
Fixed - `RRedissonRateLimiter.acquire` blocks forever  
Fixed - lot of connections remain in TIME_WAIT state after Redisson shutdown  
Fixed - `ClassNotFoundException` arise in Tomcat session manager  
Fixed - `RHyperLogLog.addAll` method doesn't add all elements

### 27-Jun-2018 - versions 2.12.3 and 3.7.3 released
Feature - added `RKeys.getKeys` method with batch size  
Feature - added `SnappyCodecV2` codec

Fixed - `SerializationCodec` doesn't support proxied classes  
Fixed - NPE if `RScheduledExecutorService`'s task scheduled with cron expression for finite number of execution  
Fixed - validation of cron expression parameter of `RScheduledExecutorService.schedule` method  
Feature - Iterator with batch size param for all `RSet`, `RMap`, `RMapCached` objects  
Fixed - missing PubSub messages when `pingConnectionInterval` setting is specified  
Fixed - excessive memory consumption if batched commands queued on Redis side  
Fixed - `RRateLimiter.acquire` method throws NPE

### 14-Jun-2018 - versions 2.12.2 and 3.7.2 released

Feature - `RBatchOptions.executionMode` setting added. Please refer to [documentation](https://github.com/redisson/redisson/wiki/10.-additional-features#103-execution-batches-of-commands) for more details

Fixed - NPE in JCacheManager.close method  
Fixed - ExecutorService tasks aren't reloaded properly  
Fixed - removed unnecessary creation of HashMap instances in cluster mode  
Fixed - `RedisNode.info` doesn't work  
Fixed - NullPointerException when using setPingConnectionInterval in Pub/Sub mode  
Fixed - LocalCachedMapDisable should implement Serializable  
Fixed - `ConcurrentModificationException` in `RTransaction.execute` method  
Fixed - exception handling in Fst and Json codec  
Fixed - `RedissonScoredSortedSet.contains` and `RedissonScoredSortedSet.getScoreAsync` methods use wrong codec  
Fixed - NPE if `RedissonLocalCachedMap` init with `ReconnectionStrategy.LOAD` param  
Fixed - transactional object methods get blocked at high concurrency

### 02-Jun-2018 - versions 2.12.1 and 3.7.1 released
Feature - `RRateLimiter` object moved to open-source version  
Feature - ExecutorService task failover. Default failover interval is 60 seconds  
Feature - `RScoredSortedSet.pollFirst` and `pollLast` methods with count parameter added  
Feature - `RScoredSortedSet.pollFirst` and `pollLast` methods with timeout added  
Feature - `RScoredSortedSet.pollFirstFromAny` and `pollLastFromAny` methods added

Improvement - `Node.time()` method returns `Time` object  
Improvement -  RListReactive, RMapCacheReactive, RSetCacheReactive and RSetReactive are up-to-date to Async interfaces

Fixed - setPingConnectionInterval is not propagated for single server configuration  
Fixed - ClusterConnectionManager should use shared resolverGroup  
Fixed - value can't be added to BloomFilter  
Fixed - Redis nodes with noaddr flag should be parsed correctly  
Fixed - methods belongs to transactional objects get blocked at high concurrency  
Fixed - Collection iterator doesn't use the same Redis node  
Fixed - ExecuteService response queue expiration time set to one hour  
Fixed - Executed remote tasks are not removed from Redis  
Fixed - `reconnectionTimeout` and `failedAttempts` renamed in xsd schema

### 14-May-2018 - versions 2.12.0 and 3.7.0 released
Feature - __Proxy mode__  Please refer to [documentation](https://github.com/redisson/redisson/wiki/2.-Configuration#29-proxy-mode) for more details  
Feature - __Transaction API implementation__  Please refer to [documentation](https://github.com/redisson/redisson/wiki/10.-additional-features/#104-transactions) for more details  
Feature - __Spring Transaction API implementation__  Please refer to [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks/#147-spring-transaction-manager) for more details  
Feature - __XA Transaction API implementation__  Please refer to [documentation](https://github.com/redisson/redisson/wiki/10.-additional-features/#105-xa-transactions) for more details  
Feature - `RPermitExpirableSemaphoreReactive` object added  
Feature - `RMap.fastReplace` method added  
Feature - PING support for Pub/Sub connections

Improvement - `RBatch` object settings extracted as BatchOptions object  
Improvement - `RBitSet.set` method should return boolean

Fixed - New IP discovery through DNS doesn't work for cluster mode  
Fixed - replication for Tomcat Session Manager with `readMode=INMEMORY`  
Fixed - `pingConnectionInterval` is not applied  
Fixed - JDK10 compatibility  
Fixed - `RLiveObjectService.delete` throws NPE if entity doesn't exist  
Fixed - `RSemaphore` object doesn't work with zero permit  
Fixed - `RExecutorService.countActiveWorkers` hangs if there are no registered workers  
Fixed - Iterator loop and incorrect result returning  
Fixed - SSL connection to Azure redis is failed  
Fixed - NPE in SentinelConnectionManager  
Fixed - RemoteService synchronous invocations aren't thread safe (regression since 2.10.5 / 3.5.5 versions)  
Fixed - `bad argument #1 to 'len' (string expected, got boolean)` error arise for `RMapCache` object  
Fixed - `RedisTimeoutException` arise during blocking command execution on RBlockingQueue and RBlockingDeque objects

### 09-Apr-2018 - versions 2.11.5 and 3.6.5 released
Feature - `RKeys.copy` method added  
Feature - `RObject.copy` method added  
Feature - `RSetCache.getLock` method added

Fixed - `ClusterConnectionManager` throws `IllegalArgumentException`  
Fixed - `CommandDecoder` doesn't remove command from commands queue when response was decoded with error  
Fixed - `RSetMultimap.get()` doesn't create multimap entry in case of absence  
Fixed - an error shouldn't appear if Redisson successfully got the information at least from one sentinel/cluster Redis node  
Fixed - `RObject.migrate` method  
Fixed - hdel comand wasn't used during remote service task removal

### 27-Mar-2018 - versions 2.11.4 and 3.6.4 released

Feature - `RSet.getLock` method added

Fixed - race condition with load balancer node selection  
Fixed - `READONLY can't write against a read only slave` error during failover  
Fixed - NPE during failover in Sentinel mode  
Fixed - `JCache.getAll` causes io.netty.util.IllegalReferenceCountException  
Fixed - NPE in CommandDecoder handler while using RBatch object  
Fixed - `RSortedSet` object tries to compare wrong types  
Fixed - `ClassCastException` in `RListMultimapCache.removeAll` method

### 14-Mar-2018 - versions 2.11.3 and 3.6.3 released

Feature - DNS monitoring for Sentinel nodes

Fixed - Old/stale nodes not removed from NodesGroup  
Fixed - CertificateException while connecting over SSL to Azure or AWS Elasticache config endpoint  
Fixed - publish subscribe connections couldn't be resubscribed during failover  
Fixed - RedissonRedLock.tryLock doesn't work for some values of wait time parameter  
Fixed - NPE in JCache.getAndRemoveValue  
Fixed - memory leak in publish subscribe  
Fixed - codec classLoader wasn't used in `ExecutorService` and `RemoteService` objects  
Fixed - warning for disconnected slaves in sentinel mode

### 05-Mar-2018 - versions 2.11.2 and 3.6.2 released

[Redisson PRO](https://redisson.pro) performance improvements for follow `performanceMode` values:

`HIGHER_THROUGHPUT` - up to **25%** performance growth  
`LOWER_LATENCY_AUTO` - up to **100%** performance growth  
`LOWER_LATENCY_MODE_2` - up to **100%** performance growth  
`LOWER_LATENCY_MODE_1` - up to **100%** performance growth

Feature - new values added to `performanceMode` setting  
Feature - `lockAsync` and `unlockAsync` methods added to `RedissonMultiLock`  
Feature - `RMapCache.remainTimeToLive` method added  
Feature - `Config.addressResolverGroupFactory` setting added (thanks @Hai Saadon)

Improvement - `UpdateMode.AFTER_REQUEST` update mode optimization in tomcat session manager  
Improvement - removed ByteBuf object usage during collection iteration

Fixed - `Unable to send command` error under heavy load using Redisson PRO  
Fixed - `expire`, `expireAt` and `clearExpire` commands aren't implemented properly for `RBloomFilter`, `RDelayedQueue`, `RFairLock`, `RLocalCachedMap` and `RPermitExpirableSemaphore` object  
Fixed - Redis clients duplication during discovering ip change of hostname  
Fixed - tomcat session renewal in tomcat session manager  
Fixed - `failedAttempts` setting should be applied to Slave nodes only

### 15-Feb-2018 - versions 2.11.1 and 3.6.1 released

Feature - `RedissonClusteredSpringLocalCachedCacheManager` added. Please read [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks/#1421-spring-cache-local-cache-and-data-partitioning) for more details  
Feature - `rangeTailReversed`, `rangeHeadReversed` and `rangeReversed` methods added to `RLexSortedSet` object  
Feature - `RBucketsAsync` interface added  
Feature - `scanInterval` setting added for Sentinel mode  
Feature - `RLocalCachedMap.clearLocalCache` method added

Fixed - remove `hset` command invocation during `RMapCache` entry loading  
Fixed - buffer leak in `replace` and `remove` methods of `RLocalCachedMap` object  
Fixed - `RRemoteService` object throws NPE  
Fixed - Multimap cluster compatibility  
Fixed - Enum support for Live Objects  
Fixed - Jackson 2.9 compatibility  
Fixed - `RTopic.removeAllListeners` got blocked on invocation  
Fixed - possible pubsub listeners leak  
Fixed - `RBatch` throws NPE with big pipeline in atomic mode  
Fixed - Warning about `CommandDecoder.decode()` method

### 29-Jan-2018 - versions 2.11.0 and 3.6.0 released

Feature - __`atomic` setting added to RBatch object__  Please read [documentation](https://github.com/redisson/redisson/wiki/10.-additional-features#103-execution-batches-of-commands) for more details  
Feature - __`updateMode` setting added to Tomcat Redis Session Manager__  Please read [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#145-tomcat-redis-session-manager) for more details  
Feature - __`RateLimiter` object added__  Please read [documentation](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#612-ratelimiter) for more details  
Feature - __`RClusteredBloomFilter` object added__  Please read [documentation](https://github.com/redisson/redisson/wiki/6.-Distributed-objects#681-bloom-filter-data-partitioning) for more details  
Feature - __`KQueue` support added__  Please read [documentation](https://github.com/redisson/redisson/wiki/2.-Configuration#eventloopgroup) for more details  
Feature - __`Tomcat 9` support added__  Please read [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#145-tomcat-redis-session-manager) for more details  
Feature - __`RPriorityBlockingQueue` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#718-priority-blocking-queue) for more details  
Feature - __`RPriorityBlockingDeque` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#719-priority-blocking-deque) for more details  
Feature - __`RLongAdder` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#610-longadder) for more details  
Feature - __`DoubleAdder` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#611-doubleadder) for more details  
Feature - `RBucket.getAndDelete`, `RAtomicLong.getAndDelete` and `RAtomicDouble.getAndDelete` methods added  
Feature - __`RAtomicDoubleReactive` object added__  
Feature - `RPriorityQueue.pollLastAndOfferFirstTo` method added

Improvement - support single config endpoint node for cluster mode  
Improvement - hash functions replaced with https://github.com/google/highwayhash

Fixed - JDK 1.6+ compatibility for RemoteService  
Fixed - `setDnsMonitoringInterval(-1)` doesn't disable DNS monitoring  
Fixed - `RLocalCachedMap.putAll` gets stuck if map passed as parameter contains > 10000 elements  
Fixed - `RLocalCachedMap.put` value encoding  
Fixed - `RKeys.countExists` and `RKeys.touch` return wrong result in cluster mode  
Fixed - Wrong parsing of RScript.ReturnType.MULTI result  
Fixed - RedissonReadLock by name with colon couldn't be unlocked properly  
Fixed - `rg.springframework.cache.Cache$ValueRetrievalException`shouldn't be wrapped by IllegalStateException  
Fixed - `RMapCache` listeners are not working on cross-platform environment  
Fixed - JsonJacksonCoded shouldn't override provided objectMapper settings (thanks to @gzeskas)

### 25-Dec-2017 - versions 2.10.7 and 3.5.7 released

Feature - __`RClusteredBitSet` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/6.-Distributed-objects/#641-bitset-data-partitioning) for more details

Improvement - Memory consumption optimization. `RExecutorFuture` and `RScheduledFuture` shouldn't be tracked if they weren't stored  
Improvement - Config settings `codecProvider` and `redissonReferenceEnabled` renamed to `referenceCodecProvider` and `referenceEnabled`  
Fixed - `RedissonRedLock` couldn't be locked in some cases  
Fixed - `RRemoteService` can't ack when running redis in cluster mode  
Fixed - DNSMonitor fails on bootstrap with custom event loop  
Fixed - Redis domain name IP address renew process

### 08-Dec-2017 - versions 2.10.6 and 3.5.6 released

Feature - `RSetMultimapReactive` object added  
Feature - `RListMultimapReactive` object added  
Feature - `ReconnectionStrategy` and `SyncStrategy` added to `LocalCachedMapOptions`  
Feature - `pingConnectionInterval` setting added

Improvement - added sync on key for `JCache.invoke` method

Fixed - arguments encoding for `RScript`  
Fixed - `MapLoader` hangs if loaded value is null  
Fixed - OutOfMemory during `RExecutorService` usage  
Fixed - NPE in `RedissonSession.save` method  
Fixed - NPE during `RExecutorService` usage  
Fixed - `SnappyCodec` can't handle data more than 32Kb  
Fixed - failed to continue poll remote responses if current waiting for response has been canceled  
Fixed - SSL support for cluster mode  
Fixed - task with longer start time shouldn't overlap current task with shorter start time  
Fixed - DNS monitor caches host name binding  
Fixed - ReadMode.MASTER_SLAVE should be taken in account  
Fixed - slave nodes should be added without freeze state  
Fixed - master node should be disabled if any slave up  
Fixed - handling connection to Redis nodes returned to online state

### 31-Oct-2017 - versions 2.10.5 and 3.5.5 released
`ProjectReactor` dependency for `3.5.5` version was updated to `3.1.1` version

Feature - Added pingConnection, keepAlive, tcpNoDelay settings  
Feature - Slaves synchronization support for `RBatch`/`RBatchReactive` objects

Improvement - Data encoding should be executed on client thread only  
Improvement - Handling Redis redirect optimization  
Improvement - Better collection handling for RedissonReference (thanks to Rui Gu)

Fixed - `RedisLoadingException` handling during re-connection process  
Fixed - `RedisClient` can't be shutdown properly  
Fixed - timeout drift for `RFairLock`  
Fixed - expiration handling of reentrant write lock  
Fixed - `RReadWriteLock` doesn't work in cluster  
Fixed - Blocking queues are't rethrow exceptions  
Fixed - out of connections problem on high load during `RemoteExecutorService`/`ExecutorService` usage  
Fixed - NPE during `RemoteService` object usage  
Fixed - Getting memory leak warnings when gracefully shutting down tomcat  
Fixed - `RMapCache.getAll` doesn't support large keySet

### 28-Sep-2017 - versions 2.10.4 and 3.5.4 released
Feature - added `maxSize` setting for `SpringCacheManager`  
Feature - allow `LiveObjectService` to work with classes that inherit from REntities (thanks to @sdjacobs)

Improvement - `RMapCache` entires eviction process optimized  
Improvement - handling of slave down process

Fixed - operation on slave coldn't be executed after its restart (thanks to @xavierfacq) 
Fixed - `ArrayIndexOutOfBoundsException` in RedissonSessionRepository  
Fixed - storing Live Objects in Redisson's collection objects (thanks to Rui Gu)  
Fixed - cancel write operation for commands belong to disconnected connection  
Fixed - possible race-condition during cancellation of write operation to Redis connection  
Fixed - accessor methods in Live Objects break if they start with 'is' (thanks to @sdjacobs)  
Fixed - MapReduce `Collator` couldn't be executed if timeout was defined  
Fixed - RedissonKeys.delete throws `NullPointerException` in some cases  
Fixed - `CancellationException` handling during RemotePromise cancellation  
Fixed - `RedisNodeNotFoundException` should be supplied to Failed Promise

### 13-Sep-2017 - versions 2.10.3 and 3.5.3 released
Fixed - ByteBufs are not released properly in SnappyCodec and LZ4Codec (regression since 2.10.2 and 3.5.2)

### 12-Sep-2017 - versions 2.10.2 and 3.5.2 released
Feature - added `addScoreAndGetRank` and `addScoreAndGetRevRank` methods to `RScoredSortedSet` object  
Feature - added `addAndGetRank` and `addAndGetRevRank` methods to `RScoredSortedSet` object (thanks to @zuanoc)  
Feature - added support for bounded `RMapCache` object using `trySetMaxSize` `setMaxSize` methods (thanks to @johnou)  
Feature - added search by pattern using `iterator` method of `RSet` objects  
Feature - added search by pattern using `keySet`, `values` and `entrySet` methods of `RMap` objects  
Feature - `addScoreAndGetRank` and `addScoreAndGetRevRank` methods were added to `RScoredSortedSet` object  
Improvement - memory allocation optimization during encoding process  
Fixed - fixed NPE in LoadBalancerManager (regression since 2.10.1 and 3.5.1)  
Fixed - `RAtomicDouble.decrementAndGet`  
Fixed - connection could be in closed state during reconnection process for blocking queue

### 29-Aug-2017 - versions 2.10.1 and 3.5.1 released

Feature - DNS monitoring support for Sentinel, Master/Slave and Replicated mode  
Feature - `org.redisson.codec.CompositeCodec` added  
Feature - added `readMode` property for Tomcat RedissonSessionManager

Fixed - `RMapCache.putAll` couldn't handle map with entries amount larger than 5000  
Fixed - master entry should be shutdown in slaveConnectionPool during master change process  
Fixed - Redisson's Tomcat Session attributes should be read first to avoid invalidated session exception

### 28-Jul-2017 - versions 2.10.0 and 3.5.0 released

Feature - __Local Cache support for Hibernate Cache__ Please read [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks/#1431-hibernate-cache-local-cache) for more details  
Feature - __Local Cache support for Spring Cache__ Please read [documentation](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks/#1421-spring-cache-local-cache) for more details  
Feature - __`RedissonLocalCachedMapCache` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#713-map-local-cache-for-expiring-entries) for more details  
Feature - __`BlockingFairDeque` object added__ Please read [documentation](https://github.com/redisson/redisson/wiki/7.-distributed-collections#714-blocking-fair-deque) for more details  
Feature - __`RLockReactive` object added__  
Feature - __`RReadWriteLockReactive` object added__  
Feature - __`RSemaphoreReactive` object added__  
Feature - `unlink`, `flushdbParallel`, `flushallParallel` methods added

Fixed - ContextClassLoader should be used by Redisson Codec for Tomcat session's object serialization  
Fixed - Spring Cache `NullValue` does not implement Serializable  
Fixed - `RLocalCachedMap` doesn't work with non-json and non-binary codecs  
Fixed - Tomcat RedissonSessionManager doesn't remove session on invalidation/expiration  
Fixed - `RedissonBatch` shouldn't require `reactor.fn.Supplier` dependency  
Fixed - Spring Session 1.3.x compatibility (thanks to Vcgoyo)  
Fixed - priority queues should acquire lock before polling the element

### 12-Jul-2017 - versions 2.9.4 and 3.4.4 released

Feature - [Config.performanceMode](https://github.com/redisson/redisson/wiki/2.-Configuration/_edit#performancemode) setting added  
Feature - JsonJacksonMapCodec codec added  
Feature - [Amazon Ion](https://amzn.github.io/ion-docs/) codec added  
Feature - [read-through, write-through and write-behind](https://github.com/redisson/redisson/wiki/7.-Distributed-collections/#714-map-persistence) support for RMap objects  
Feature - `RExecutorService` should return RExecutorFuture object with taskId  
Feature - added `RList.get` method to load elements in a batch  
Feature - ability to submit few tasks atomically (in batch) through `RExecutorService` interface  
Feature - [Config.keepPubSubOrder](https://github.com/redisson/redisson/wiki/2.-Configuration#keeppubsuborder) setting added

Improvement - make `RMapReactive` and `RMapCacheReactive` interfaces match with `RMap` and `RMapCache`  
Improvement - `RLexSortedSet` should extend `RSortedSet`

Fixed - connection listener is not invoked in some cases  
Fixed - `RMapCache` `remove`, `put`, `putIfAbsent` and `replace` methods aren't respect entry expiration  
Fixed - `SCAN` command should be used in `RKeys.deleteByPattern` method  
Fixed - `RBinaryStream` doesn't work in Redis cluster environment  
Fixed - `SELECT` command shouldn't be executed on Sentinel servers  
Fixed - Stackoverflow error arise during decoding of large amount of PubSub messages  
Fixed - `LocalCachedMapInvalidate` object can't be serialized by Kryo codec  
Fixed - `XMLGregorianCalendar` type handling in JSON codec  
Fixed - Reactive Stream methods shouldn't be executed immediately after `Publisher` object creation

### 10-Jun-2017 - versions 2.9.3 and 3.4.3 released

Since this version, if you use programmatic config definition you should define full url with schema.

```java
config.setAddress("redis://127.0.0.1:6739");
// or for SSL support
config.setAddress("rediss://127.0.0.1:6739");
```

Feature - __SSL support__  
Feature - __[RedisLabs](http://redislabs.com) hosting support__  
Feature - `RBlockingQueue.takeLastAndOfferFirstTo` method added  
Feature - `RScoredSortedSet.firstScore, lastScore` methods added  
Feature - `RedissonCacheManager.setAllowNullValues` method added  
Feature - `RedissonSpringCacheManager.setCacheNames` method added  
Feature - Map Entry listeners support added for `RMapCache` object  
Feature - `Config.lockWatchdogTimeout` parameter added

Improvement - NPE checking for key and value added for RedissonMapCache  
Improvement - `RKeys.deleteByPatternAsync` uses scan command

Fixed - `RBoundedBlockingQueue.pollAsync` blocks if timeout is less than 1 second  
Fixed - unlocking of nested `RReadWriteLock.readLock` deletes current acquired `RReadWriteLock.writeLock`  
Fixed - wrong null values checking in RDelayedQueue methods  
Fixed - probability of infinite scan for all iterators  
Fixed - `Node.InfoSection` should be public  
Fixed - JSR107 cache implementation should throw `javax.cache.CacheException` in case of any error

### 10-May-2017 - versions 2.9.2 and 3.4.2 released

Feature - __Dropwizard metrics integration__ More details [here](https://github.com/redisson/redisson/wiki/14.-Integration-with-frameworks#147-dropwizard-metrics)  
Feature - `RLocalCachedMap.preloadCache` method added (thanks to Steve Draper)  
Feature - `RGeo.radiusStoreTo` methods added (thanks to Cory Sherman)

Fixed - NoClassDefFoundError exception during using `redisson-all` module

### 27-Apr-2017 - versions 2.9.1 and 3.4.1 released

Fixed - `RLocalCachedMap.getAll` didn't use cache (thanks to Steve Draper)  
Fixed - reference to avro module has been removed

### 26-Apr-2017 - versions 2.9.0 and 3.4.0 released

Feature - __`MapReduceService` added__ More details [here](https://github.com/redisson/redisson/wiki/9.-distributed-services/#95-distributed-mapreduce-service)  
Feature - `readAllMap` and `readAllMapAsync` methods added to `RMap`  
Feature - `readAllKeySet` and `getReadWriteLock` methods added to `RMultimap`  
Feature - `RKeys.delete` by objects method added  
Feature - `RRemoteService.deregister` method added  
Feature - `retryAttempts`, `retryInterval` and `timeout` methods added to `RBatch` object  
Feature - `RMapCache.fastPutIfAbsent` with ttl added (thanks to Dobi)  
Feature - `EvictionPolicy.WEAK` added for `RLocalCachedMap`  
Feature - `LocalCachedMapOptions.invalidationPolicy` introduced for `RLocalCachedMap`  
Feature - `expire`, `expireAt`, `move`, `migrate`, `clearExpire`, `renamenx`, `rename`, `remainTimeToLive` methods added to RKey

Improvement - `EvictionPolicy.LRU` optimization for `RLocalCachedMap`

Fixed - `RTopic.onSubscribe` should be invoked after failover process  
Fixed -  Spring boot with redisson 3.3.2 fails without optional actuator dependency (thanks to  Rick Perkowski)  
Fixed - `RedissonCacheMap.putIfAbsentAsync` doesn't take in account ttl and minIdleTime params (thanks to Dobi)  
Fixed - Spring cache should put NullValue object instead of null  
Fixed - Fixed error - No field factory in class Ljava/net/URL  
Fixed - Spring cache's method with `@Cacheable(sync=true)` annotation never expires (thanks to Dobi)  
Fixed - spring schema file corrected (thanks to Rui Gu)  
Fixed - Prevent to set URL.factory to null in case of concurrent URL creation in the URLBuilder (thanks to Björn-Ole Ebers)  
Fixed - `RMap.addAndGet` causes bad argument (thanks to Rui Gu)  
Fixed - `RedissonSpringCacheManager` creates new cache on each `getCache` call  
Fixed - wrong value codec encoder usage for `RedissonLocalCachedMap.fastPutAsync` method

### 21-Mar-2017 - versions 2.8.2 and 3.3.2 released

Feature - Redisson's Spring custom namespace support (thanks to Rui Gu)  
Feature - ability to set custom connection manager (thanks to Saikiran Daripelli)  
Feature - autoconfigured Spring Boot CacheStatisticsProvider implementation (thanks to Craig Andrews)  
Feature - `RKeys.touch` and `RObject.touch` methods added  
Feature - `RedissonCompletionService` implementation added  
Feature - `RMap.getReadWriteLock` method added

Fixed - NPE during `RLocalCachedMap.fastRemove` invocation  
Fixed - `redisson-tomcat-8` module is not compatible with Tomcat 8.5  
Fixed - URLBuilder methods should be synchronized  
Fixed - use PSETEX in `RBucket.set` method  
Fixed - `DelayedQueue.remove()` and `DelayedQueue.removeAll()`  
Fixed - unable to define Type and AvroSchema for AvroJacksonCodec  
Fixed - ReadWriteLock leaseTimeout calculation  
Fixed - `Config.fromJson(file)` method, throws StackOverflowError

### 04-Mar-2017 - versions 2.8.1 and 3.3.1 released

Feature - Cache with SoftReference support added for `RLocalCachedMap`  
Feature - `Config.subscriptionMode` setting added

Improvement - errors handling during RBatch execution

Fixed - StackOverflowException in URLBuilder  
Fixed - TomcatSessionManager can't be used in Tomcat if Redisson has been deployed in web application  
Fixed - skip cluster nodes with the "handshake" flag (thanks to @dcheckoway)

### 19-Feb-2017 - versions 2.8.0 and 3.3.0 released

Feature - __`RClusteredLocalCachedMap` object added__ More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections#713-map-data-partitioning)  
Feature - __`RClusteredMapCache` object added__ More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections#713-map-data-partitioning)  
Feature - __`RClusteredSetCache` object added__ More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#732-set-data-partitioning)  
Feature - __`RPriorityQueue` object added__ More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#715-priority-queue)  
Feature - __`RPriorityDeque` object added__ More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#716-priority-deque)  
Feature - `removeAllListeners` and `removeListener` by instance methods added for `RTopic` and `RPatternTopic`  
Feature - `RLockAsync` interface added

Improvement - `RRemoteService` is now able to support method overload

Fixed - `RLocalCachedMap` is not Redis cluster compatible  
Fixed - cascade slaves are not supported in cluster mode  
Fixed - shutdown checking during master change state check added  
Fixed - master isn't checked during new slave discovery in Sentinel mode

### 02-Feb-2017 - versions 2.7.4 and 3.2.4 released

Feature - Allow to specify Redisson instance/config during JCache cache creation

Fixed - `ByteBuf.release` method invocation is missed in `LZ4Codec` and `SnappyCodec`  
Fixed - AssertionError during Redisson shutdown  
Fixed -  `RReadWriteLock.readLock` couldn't be acquired by same thread which has already acquired `writeLock`  
Fixed -  failed `RFairLock.tryLock` attempt retains caller thread in fairLock queue  
Fixed - `factory already defined` error  
Fixed - `JCache` expiration listener doesn't work  
Fixed - `RLocalCachedMap` doesn't work with `SerializationCodec`  
Fixed - `Can't find entry` error during operation execution on slave nodes

### 19-Jan-2017 - versions 2.7.3 and 3.2.3 released

Redisson Team is pleased to announce __ULTRA-FAST__ Redisson PRO edition.  
Performance measure results available in [Benchmark whitepaper](https://redisson.pro/Redisson%20PRO%20benchmark%20whitepaper.pdf)

Feature - `RMap.getLock(key)` and `RMultimap.getLock(key)` methods added

Improvement - `RedissonSpringCacheManager` constructor with Redisson instance only added  
Improvement - `CronSchedule` moved to `org.redisson.api` package

Fixed - RedissonBaseIterator.hasNext() doesn't return false in some cases  
Fixed - NoSuchFieldError exception in `redisson-tomcat` modules  
Fixed - ConnectionPool size not respected during redirect of cluster request  
Fixed - `RSortedSet.removeAsync` and `RSortedSet.addAsync`  
Fixed - `RBloomFilter.tryInit` were not validated properly  
Fixed - CommandDecoder should print all replay body on error

### 19-Dec-2016 - versions 2.7.2 and 3.2.2 released

Feature - `RList`, `RSet` and `RScoredSortedSet` implements `RSortable` interface with SORT command support  
Feature - `NodeAsync` interface  
Feature - `Node.info`, `Node.getNode` methods added

Fixed - elements distribution of `RBlockingFairQueue` across consumers  
Fixed - `factory already defined` error during Redisson initialization under Apache Tomcat

### 14-Dec-2016 - versions 2.7.1 and 3.2.1 released

Url format used in config files __has changed__. For example:

"//127.0.0.1:6739" now should be written as "redis://127.0.0.1:6739"

Feature - `RSet.removeRandom` allows to remove several members at once

Fixed - exceptions during shutdown  
Fixed - redis url couldn't contain underscore in host name  
Fixed - IndexOutOfBoundsException during response decoding  
Fixed - command timeout didn't respect during topic subscription  
Fixed - possible PublishSubscribe race-condition  
Fixed - blocking queue/deque poll method blocks infinitely if delay less than 1 second

### 26-Nov-2016 - versions 2.7.0 and 3.2.0 released

Feature - __Spring Session implementation__. More details [here](https://github.com/redisson/redisson/wiki/14.-Integration%20with%20frameworks/#145-spring-session)  
Feature - __Tomcat Session Manager implementation__. More details [here](https://github.com/redisson/redisson/wiki/14.-Integration%20with%20frameworks/#144-tomcat-redis-session-manager)  
Feature - __RDelayedQueue object added__. More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#714-delayed-queue)  
Feature - __RBlockingFairQueue object added__. More details [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections/#713-blocking-fair-queue)  
Feature - `RSortedSet.readAll` and `RQueue.readAll` methods added  
Fixed - `RMap.getAll` doesn't not preserve the order of elements  
Fixed - Wrong nodes parsing in result of cluster info command  
Fixed - NullPointerException in CommandDecoder.handleResult  
Fixed - Redisson shutdown status should be checked during async command invocation

### 07-Nov-2016 - versions 2.6.0 and 3.1.0 released

Feature - __new object added__ `RBinaryStream`. More info about it [here](https://github.com/redisson/redisson/wiki/6.-distributed-objects/#62-binary-stream-holder)  
Improvement - limit Payload String on RedisTimeoutException  
Improvement - Elasticache master node change detection process optimization

### 27-Oct-2016 - versions 2.5.1 and 3.0.1 released

Include all code changes from __2.2.27__ version

Fixed - RMapCache.fastPutIfAbsentAsync doesn't take in account expiration  
Fixed - timer field of RedisClient hasn't been initialized properly in some cases

### 27-Oct-2016 - version 2.2.27 released

This version fixes old and annonying problem with `ConnectionPool exhusted` error. From this moment connection pool waits for free connection instead of throwing pool exhausted error. This leads to more effective Redis connection utilization.

Improvement - remove `Connection pool exhausted` exception

### 17-Oct-2016 - version 3.0.0 released
Fully compatible with JDK 8. Includes all code changes from __2.5.0__ version

Feature - `RFeature` extends `CompletionStage`

### 17-Oct-2016 - version 2.5.0 released
This version brings greatly improved version of `RLiveObjectService` and adds cascade handling, cyclic dependency resolving, simplified object creation. Read more in this [article](https://dzone.com/articles/java-distributed-in-memory-data-model-powered-by-r)

Includes all code changes from __2.2.26__ version

Feautre - COUNT and ASC/DESC support for `RGeo` radius methods  
Feature - `RGeo` extends `RScoredSortedSet`  
Feature - `RCascade` annotation support LiveObjectService  
Improvement - `RId` generator should be empty by default  
Improvement - support setter/getter with protected visibility scope for LiveObject  
Fixed - `RMapCache` doesn't keep entries insertion order during iteration  
Fixed - `@RId` is returned/overwritten by similarly named methods (thanks to Rui Gu)  
Fixed - typo `getRemoteSerivce` -> `getRemoteService` (thanks to Slava Rosin)  
Fixed - `RPermitExpirableSemaphore.availablePermits` doesn't return actual permits account under certain conditions  
Fixed - `readAllValues` and `readAllEntrySet` methods of `RLocalCacheMap` return wrong values  
Fixed - setter for collection field of LiveObject entity should rewrite collection content  
Fixed - `RSetCache` TTL not updated if element already present  
Fixed - `RLiveObjectService` swallow exceptions during `merge` or `persist` operation
Fixed - `RLiveObjectService` doesn't support protected constructors  
Fixed - object with cyclic dependencies lead to stackoverflow during `RLiveObjectService.detach` process  
Fixed - not persisted `REntity` object allowed to store automatically  
Fixed - `RLexSortedSet.addAll` doesn't work  
Fixed - `RLiveObjectService` can't detach content of List object  
Fixed - `RLiveObjectService` doesn't create objects mapped to Redisson objects in runtime during getter accesss  
Fixed - `RLiveObjectService` can't recognize id field of object without setter

### 17-Oct-2016 - version 2.2.26 released
Fixed - NPE in CommandDecoder  
Fixed - PubSub connection re-subscription doesn't work in case when there is only one slave available

### 27-Sep-2016 - version 2.4.0 released
Includes all code changes from __2.2.25__ version

Feature - __new object added__ `RPermitExpirableSemaphore`. More info about it [here](https://github.com/redisson/redisson/wiki/8.-distributed-locks-and-synchronizers#87-permitexpirablesemaphore)  
Feature - __new object added__ `RLocalCachedMap`. More info about it [here](https://github.com/redisson/redisson/wiki/7.-distributed-collections#712-map-local-cache)  
Feature - __references support__ (thanks to Rui Gu) More info about it [here](https://github.com/redisson/redisson/wiki/10.-Additional-features#102-references-to-redisson-objects)  
Feature - __Docker support__ More info about it [here](https://github.com/redisson/redisson/wiki/12.-Standalone-node#126-how-to-run-using-docker)  
Feature -  `RSemaphore.reducePermits` method added  
Feature - `nettyThreads` and `executor` settings added  
Feature - `valueRangeReversed`, `entryRangeReversed`, `union` and `intersection` methods added to `RScoredSortedSet` object  
Feature - `Node.time` method added  
Feature - `RMap.valueSize` method added  
Feature - `RBucket.size` method added  
Feature - `RBatch.executeSkipResult` method added  
Improvement - Redisson Node could be created with existing Redisson instance  
Improvement - `RMultimap.get` should return `RSet` or `RList` interface instead of `Set` and `List`  
Fixed - `RExecutorService` should reject non-static inner task class  
Fixed - wrong object encoding in `RScoredSortedSet.addScore` method

### 27-Sep-2016 - version 2.2.25 released
Improvement - log unexpected errors in netty handlers  
Improvement - `Not all slots are covered` error should be more informative  
Improvement - implement random wait time in `lock` method of `RedissonRedLock` and `RedissonMultiLock` objects  
Fixed - `ClassCastException` error when there are no slaves in sentinel mode  
Fixed - keep RMap insertion ordering while iteration  
Fixed - thread stuck at `lock` method of `RedissonRedLock` and `RedissonMultiLock` objects  
Fixed - incorrect `tryLock` behaviour of `RedissonRedLock` and `RedissonMultiLock` objects  
Fixed - connection shouldn't be closed on exceptionCaught  
Fixed - Jackson 2.8.x compatibility  
Fixed - TRYAGAIN error handling in cluster mode  
Fixed - sync commands in connectionListener leads to connection timeout exception  
Fixed - can't find slave error in cluster mode if failed slave hasn't been added before

### 24-Aug-2016 - version 2.3.0 released
Starting from this version Redisson could be run as standalone node to execute distributed tasks. More features will be added to it in future. Read docs about it [here](https://github.com/mrniko/redisson/wiki/12.-Standalone-node)

Feature - __new service added__ `RExecutorService`. More info about it [here](https://github.com/mrniko/redisson/wiki/9.-distributed-services/#93-distributed-executor-service)  
Feature - __new service added__ `RScheduledExecutorService`. More info about it
[here](https://github.com/mrniko/redisson/wiki/9.-distributed-services#94-distributed-scheduled-executor-service)  
Feature - __new service added__ `RLiveObjectService`. More info about it
[here](https://github.com/mrniko/redisson/wiki/9.-distributed-services/#92-live-object-service) (big thanks to Rui Gu for this amazing feature)  
Feature - __new object added__ `RBoundedBlockingQueue`. More info about it [here](https://github.com/mrniko/redisson/wiki/7.-distributed-collections/#711-bounded-blocking-queue)  
Feature - __Redis deployment tool__. More info about it
[here](https://github.com/mrniko/redisson/wiki/13.-Tools#131-redis-deployment-tool)  
Feature - __Cluster management tool__. More info about it [here](https://github.com/mrniko/redisson/wiki/13.-Tools#132-cluster-management-tool)  
Feature - Avro and Smile codecs added  
__Breaking api change__ - all config classes moved to `org.redisson.config` package  
__Breaking api change__ - all classes moved from `org.redisson.core` to `org.redisson.api` package  
__Breaking api change__ - switched from `io.netty.util.concurrent.Future` to `org.redisson.api.RFuture` interface  
Fixed - division by zero in WeightedRoundRobinBalancer (thanks to Shailender R Bathula)

### 08-Aug-2016 - version 2.2.24 released
Fixed - PubSub connection in cluster mode should be connected to node according slot derived from channel name  
Fixed - `RLock.tryLock` could block forever under some conditions

### 04-Aug-2016 - version 2.2.23 released
Improvement - `Future.cancel` method handling for RemoteService async call  
Fixed - unable to redefine RedisClient command execution timeout  
Fixed - exception occured in CommandEncoder leads to reponse timeout exception  
Fixed - exception occured in CommandDecoder leads to reponse timeout exception  
Fixed - BLPOP timeout calculation fixed  
Fixed - object used in RemoteService to prevent race-condition during ack receiving should be created per request

### 26-Jul-2016 - version 2.2.22 released  
Fixed -  java.lang.UnsupportedOperationException during command batch usage with netty 4.0.38 and higher

### 15-Jul-2016 - version 2.2.21 released  
Fixed - `RLock`, `RReadWriteLock`, `RSemaphore` and `RCountDownLatch` can blocks forever under some conditions

### 14-Jul-2016 - version 2.2.20 released  
Fixed - NPE during pubsub re-subscription (regression since 2.2.18)  
Fixed - `RSortedSet` doesn't work in cluster mode (regression since 2.2.16)  
Fixed - PubSub connection pool initialization in cluster mode  
Fixed - NPE during pubsub usage in cluster mode (regression since 2.2.18)

### 13-Jul-2016 - version 2.2.19 released  
Feature - `RSetReactive.readIntersection`, `RSetReactive.diff` and `RSetReactive.intersection` added  
Fixed - cluster commands handling regression (regression since 2.2.18)

### 13-Jul-2016 - version 2.2.18 released  
Feature - `RSet.randomAsync` and `RSet.random` commands added (thanks to dcheckoway)  
Feature - commandTimeout param added to RedisClient  
Feature - `JsonJacksonMapValueCodec` basic typed map value codec added (thanks to andrejserafim)  
Improvement - PubSub management has been reimplemented this resolves some issues with RLock, RSemaphore objects  
Fixed - disconnected pubsub connection leads to missed response for unsubscribe/punsubscribe operations  
Fixed - cluster slot changes discovery  
Fixed - execute all lock, semaphore and countdownlatch commands on master node  
Fixed - shutdown listeners added during blocking operations usage weren't removing in some cases  
Fixed - response parsing of cluster nodes command  
Fixed - Connections weren't closing during `RedisClient` shutdown  
Fixed - `RedissonRedLock.unlock`

### 30-Jun-2016 - version 2.2.17 released  
Feature - `RMultimap.keySize` method added  
Feature - `RKeys.getType` method added  
Feature - `RKeys.getKeysByPattern` method with count param added  
Improvement - `RedissonMultiLock.lock` method optimization  
Feature - `RedissonRedLock` implemented  
Fixed - `RMapCache.delete` doesn't delete redisson__idle__set__  
Fixed - integer comparison in EvictionScheduler  
Fixed - ByteBuf leak (thanks to jackygurui)  
Fixed - `RTopic.addListener` method worked asynchronous sometimes  
Fixed - ClastCastException occurred if multi-type PubSub channels were used with single connection  
Fixed - PubSub status message decoding  
Fixed - RLock.lock can hang in some cases  
Fixed - PubSub subscription may stuck in some cases  
Fixed - return value of `RedissonMultimap.keySet.size` method

### 12-Jun-2016 - version 2.2.16 released  
Feature - `RGeo`, `RMultimapCache` added to `RBatch`  
Feature - `fastRemove` and `fastRemoveAsync` methods were added to `RList`  
Improvement - added Spring 4.3.0 support to RedissonSpringCacheManager  
Improvement - `RSortedSet` performance boost up to __x4__  
Improvement - `RList.remove` optimization  
Improvement - ability to define `Codec` for `RRemoteService`  
Fixed - cluster state managing with redis masters only  
Fixed - dead lock during `RLock`, `RSemaphore`, `RReadWriteLock`, `RCountDownLatch` usage under heavy load

### 08-Jun-2016 - version 2.2.15 released  
Improvement - Performance boost up to 30% for `RSortedSet.add` method  
Fixed - auth during reconnection (thanks to fransiskusx)  
Fixed - Infinity loop with iterator  
Fixed - NPE in `RSortedSet`  
Fixed - `RSortedSet.remove` and `iterator.remove` methods can break elements ordering

### 27-May-2016 - version 2.2.14 released  
Redisson Team is pleased to announce [Redisson PRO](http://redisson.pro) edition. This version is based on open-source edition and has 24x7 support and some features.

Feature - __data sharding for `RMap`, `RSet` structures in cluster mode__ available only in [Redisson PRO](http://redisson.pro) edition  
Feature - __new object added__ `RLock` with fair mode support  
Feature -  Ability to execute interface methods used for RemoteService in asynchronous way  
Feature - `RSemaphoreAsync` interface implemented  
Feature - `addBefore`, `addBeforeAsync`, `addAfter`,  `addAfterAsync` methods added to `RList` object  
Feature - `readAll`, `pollFirst`, `pollLast`, `first`, `last`, `revRankAsync`, `readAllAsync`, `pollFirstAsync`, `pollLastAsync`, `firstAsync`, `lastAsync` and `revRankAsync` methods added to `RLexSortedSet` object  
Feature - `count`, `countAsync`, `readAll`, `readAllAsync` methods added to `RScoredSortedSet` object  
Feature - `entryValueReversed`, `entryValueReversedAsync` methods added to`RScoredSortedSet` (thanks to weiqiyiji)  
Feature - Ability to specify the name prefix for `RRemoteService` (thanks to pierredavidbelanger)  
Feature - Ability to make remote call in fire-and-forget and ack-response modes only  (thanks to pierredavidbelanger)  
Improvement - optimized cluster redirect handling during `RBatch` execution  
Fixed - `RScoredSortedSet.retainAll` method works incorrectly in some cases  
Fixed - `getBlockingQueue` throws `IndexOutOfBoundsException` (thanks to jackygurui)  
Fixed - `GEODIST` command handling in `RGeo` object  (thanks to jackygurui)  
Fixed - `RObject.expireAt` method uses second instead of ms  
Fixed - don't make a remote call when toString, equals and hashCode are called via remote interface (thanks to pierredavidbelanger)  
Fixed - `RRemoteService` doesn't work correctly with serialzation codecs (thanks to pierredavidbelanger)  
Fixed - executors amount is not enforced (thanks to pierredavidbelanger)  
Fixed - FSTObjectOutput shouldn't be closed after write  
Fixed - possible race-condition during ack waiting in `RRemoteService` object  
Fixed - timeWait checking fixed in `RLock.tryLockAsync`

### 30-Apr-2016 - version 2.2.13 released

Feature - `RSet.diff` and `RSet.intersection` methods added  
Imporovement - `RScoredSortedSet`.`containsAll`, `removeAll` and `retainAll` methods speed optimization  
Imporovement - `RSetCache` memory and speed optimization  
Imporovement - `RSet`.`retainAll`, `containsAll`, `removeAll` methods speed optimized up to 100x  
Fixed - possible infinity `RLock` expiration renewal process  
Fixed - error during `RSetCache.readAll` invocation.  
Fixed - expiration override wasn't work in `RSetCache.add`

### 22-Apr-2016 - version 2.2.12 released

Imporovement - Replaying phase handling in CommandDecoder  
Fixed - cluster state update manager can't try next node if current node has failed to response   
Fixed - cluster initialization  
Fixed - items removing during `RMap` iteration  
Fixed - `RGeo.addAsync` codec definition  
Fixed - `RMapCache` iterator and readAll methods  
Fixed - unnecessary slots migration in cluster mode  
Fixed - Command batches redirect in cluster mode  
Fixed - cluster mode compatibility for `RedissonMultimap.fastRemove` method  
Fixed - `RedissonMultiLock` deadlock  
Fixed - MultiDecoder empty result handling  
Fixed - array start index in LUA scripts  
Fixed - RMap iterator  
Fixed - probably thread blocking issues

### 04-Apr-2016 - version 2.2.11 released

Since this version Redisson has __perfomance boost up to 43%__

Feature - __new object added__ `RGeo`  
Feature - __new object added__ `RBuckets`  
Feature - travis-ci integration (thanks to jackygurui)  
Improvement - `RScoredSortedSet.removeAllAsync` & `removeAll` methods optimization  
Improvement - `RemoteService` reliability tuned up  
Improvement - Reattaching RBlockingQueue\Deque blocking commands (poll, take ...) after Redis failover process or channel reconnection  
Fixed - iterator objects may skip results in some cases  
Fixed - RTopic listeners hangs during synchronous commands execution inside it  
Fixed - Redisson hangs during shutdown if `RBlockingQueue\Deque.take` or `RBlockingQueue\Deque.poll` methods were invoked

### 23-Mar-2016 - version 2.2.10 released

Feature - __new object added__ `RRemoteService`  
Feature - __new object added__ `RSetMultimapCache`  
Feature - __new object added__ `RListMultimapCache`  
Improvement - ability to cancel BRPOP and BLPOP async command execution  
Improvement - Config params validation  
Improvement - test RedisRunner improvements (thanks to jackygurui)  
Improvement - `Double.NEGATIVE_INFINITY` and `Double.POSITIVE_INFINITY` handling for ScoredSortedSet (thanks to jackygurui)  
Fixed - MOVED, ASK handling in cluster mode using RBatch  
Fixed - delete and expire logic for Multimap objects  
Fixed - `RLock.tryLockAsync` NPE  
Fixed - possible NPE during Redisson version logging  
Fixed - Netty threads shutdown after connection error

### 04-Mar-2016 - version 2.2.9 released

Feature - __new object added__ `RSetMultimap`  
Feature - __new object added__ `RListMultimap`  
Feature - `valueRangeReversed` and `valueRangeReversedAsync` methods were added to `RScoredSortedSet` object  
Improvement - Throw `RedisOutOfMemoryException` when OOM error from Redis server has occured  
Improvement - Node type added to optimization in Cluster mode  
Improvement - Add DynamicImport-Package to OSGi headers  
Fixed - `RedissonSpringCacheManager` Sentinel compatibility  
Fixed - `RAtomicLong.compareAndSet` doesn't work when expected value is 0 and it wasn't initialized

### 12-Feb-2016 - version 2.2.8 released

Feature - `union`, `unionAsync`, `readUnion` and `readUnionAsync` methods were added to `RSet` object  
Feature - `readAll` and `readAllAsync` methods were added to `RSetCache` object  
Improvement - `RKeys.delete` optimization in Cluster mode  
Fixed - Script error during `RSetCache.toArray` and `RSetCache.readAll` methods invocation  
Fixed - Sentinel doesn't support AUTH command  
Fixed - RMap iterator

### 03-Feb-2016 - version 2.2.7 released

Feature - `readAllKeySet`, `readAllValues`, `readAllEntry`, `readAllKeySetAsync`, `readAllValuesAsync`, `readAllEntryAsync` methods were added to `RMap` object  
Improvement - `RKeys.delete` optimization in Cluster mode  
Fixed - minimal connections amount initialization  
Fixed - `RKeys.deleteByPattern` throws an error in cluster mode  
Fixed - `RKeys.deleteAsync` throws error in Cluster mode  
Fixed - Redisson failed to start when one of sentinel servers is down  
Fixed - Redisson failed to start when there are no slaves in Sentinel mode  
Fixed - slave nodes up/down state discovery in Cluster mode  
Fixed - slave can stay freezed when it has been just added in Sentinel mode  
Fixed - offline slaves handling during Redisson start in Sentinel mode  
Fixed - `SELECT` command can't be executed in Sentinel mode  
Fixed - `database` setting removed from cluster config

### 28-Jan-2016 - version 2.2.6 released

Feature - __new object added__ `RedissonMultiLock`  
Feature - `move` method added to `RSet`, `RSetReactive` objects (thanks to thrau)  
Feature - `put` methods with `maxIdleTime` param added to `RMapCache` object  
Feature - `RList.subList` returns `live` view object  
Feature - `readAll` method added to `RList` and `RSet` objects  
Feature - `trim` method added to `RList` object  
Feature - ability to read/write Redisson config object from/to `JSON` or `YAML` format  
Feature - [Spring cache](http://docs.spring.io/spring/docs/current/spring-framework-reference/html/cache.html) integration  
Feature - `readMode` setting added  
Improvement - `RSetCache` object entry eviction optimization  
Improvement - `RList` object optimization  
Improvement - `RedissonCountDownLatchAsync` interface added  
Improvement - cluster restrictions removed from `loadBucketValues` and `saveBuckets` methods  
Fixed - wrong ByteBuf read position in all codecs based on `StringCodec`  
Fixed - can't connect with password to Sentinel and Elasticache servers  
Fixed - Cluster slave discovery (regression since 2.1.5)  
Fixed - Sentinel slave discovery (regression since 2.1.5)

### 09-Jan-2015 - version 2.2.5 released

Feature - __new object added__ `RBloomFilter`  
Feature - __new object added__ `RAtomicDouble`  
Feature - `tryAdd`, `tryAddAsync`, `addAll` and `addAllAsync` methods added to `RScoredSortedSet`  
Feature - `RKeys.count` and `RKeys.countAsync` methods added  
Feature - `RedissonClient.saveBuckets` method added  
Feature - `trySet`, `trySetAsync`, `compareAndSet` and `getAndSet` methods added to `RBucket`  
Feature - `fastPutIfAbsent` and `fastPutIfAbsentAsync` methods added to `RMap`  
Improvement - `RMap.putIfAbsent` optimization  
Improvement - `RBitSet` index range extended to Integer.MAX_VALUE*2  
Improvement - `RAtomicLong.getAndAdd` optimization  
Fixed - infinity loop during `RMap` iteration  
Fixed -  wrong timeout value used during `RBatch` execution  
Fixed - connection handling when `isReadFromSlaves = false`  
Fixed - `RMap.addAndGetAsync` key encoding  
Fixed - `RBatch` errors handling  
Fixed - `RBlockingQueue.pollLastAndOfferFirstToAsync` does not block properly

### 25-Dec-2015 - version 2.2.4 released  
Please update to this version ASAP due to connection leak discovered in previous versions since Redisson 2.1.4.

Feature - __new object added__ `RBlockingDeque`  
Feature - __new object added__ `RSemaphore`  
Feature - `RMapCache.fastPut` method with TTL support added  
Feature - `WeightedRoundRobinBalancer` slaves balancer added  
Improvement - Memory consumption optimization  
Improvement - storing value with ttl = 0 in `RSetCache` or `RMapCache` saves it infinitely  
Fixed - reconnection handling when Sentinel servers are restarted  
Fixed - RedisConnectionException should be throw if Redisson can't connect to servers at startup   
Fixed - Connection leak (regression bug since 2.1.4)  
Fixed - ConnectionWatchdog throws exception when eventloop in shutdown state  
Fixed - `RReadWriteLock.forceUnlock` works only for current thread  
Fixed - MapKeyDecoder and MapValueDecoder are called in wrong order  
Fixed - `RReadWriteLock` doesn't work in cluster mode

### 15-Dec-2015 - version 2.2.3 released  
Feature - ability to set connection listener via `Config.connectionListener` setting  
Fixed - `RLock` expiration bug fixed (regression bug since 2.2.2)  
Fixed - NPE in `RedissonSortedSet` constructor

### 14-Dec-2015 - version 2.2.2 released  
Feature - `isShuttingDown` and `isShutdown` methods were added to RedissonClient and RedissonReactiveClient  
Feature - __new object added__ `RSetCacheReactive`  
Fixed - RLock expiration renewal task scheduling fixed (regression bug since 2.2.1)  
Fixed - RExpirable.expireAsync timeUnit precision fixed (regression bug since 2.2.1)

### 11-Dec-2015 - version 2.2.1 released  
Feature - __new object added__ `RReadWriteLock` with reentrant read/write locking  
Feature - __new object added__ `RMapCache` map-based cache with TTL support for each entry  
Feature - __new object added__ `RSetCache` set-based cache with TTL support for each value  
Feature - `RBatchReactive.getKeys` method added  
Feature - `RMap.values()`, `RMap.keySet()`, `RMap.entrySet()` reimplemented with live-view objects  
Feature - `RObjectReactive.isExists`, `RObject.isExists` and `RObject.isExistsAsync` added  
Fixed - `RLock.unlock` not thrown IllegalMonitorStateException

### 04-Dec-2015 - version 2.2.0 released  
Since 2.2.0 version Redisson supports [Reactive Streams](http://www.reactive-streams.org). Use `Redisson.createReactive` method to access Reactive objects.

Feature - [Reactive Streams](http://www.reactive-streams.org) support  
Feature - `RList.addAllAsync` and `RMap.getAllAsync` methods added  
Feature - `RList.equals` and `RList.hashCode` methods implemented  
Feature - `pollFirst`, `pollFirstAsync`, `pollLast`, `pollLastAsync` methods added to `RScoredSortedSet`  
Improvement - `RLock` and `RCountDownLatch` switched to `LongCodec`  
__Breaking api change__ - `RExpirable` methods now uses milliseconds instead of seconds  
Fixed - `RLock.delete` didn't check lock existence

`Config.useMasterSlaveConnection` and `Config.useSentinelConnection` methods renamed to `Config.useSentinelServers` and `Config.useMasterSlaveServers` respectively  
Deprecated methods are dropped

### 30-Nov-2015 - version 2.1.6 released  
Fixed - connection pool regression bug  
Fixed - connection init during `Node.ping` and `ClusterNode.info` invocation

### 24-Nov-2015 - version 2.1.5 released  
Feature - new methods with `limit` option support were added to `RLexSortedSet`: `lexRange`, `lexRangeHead`, `lexRangeHeadAsync`, `lexRangeTail`, `lexRangeTailAsync`, `lexRangeAsync` (thanks to jackygurui)  
Feature - new methods with `limit` option support were added to `RScoredSortedSet`: `valueRange`, `valueRangeAsync`, `entryRange`, `entryRangeAsync`, `valueRange`, `valueRangeAsync` (thanks to jackygurui)  
Feature - `LOADING` Redis server response handling  
Feature - `RKeys.getSlot` method added  
Feature - new config options `reconnectionTimeout`, `failedAttempts`, `connectTimeout`, `slaveSubscriptionConnectionMinimumIdleSize`, `masterConnectionMinimumIdleSize`, `'slaveConnectionMinimumIdleSize`, `idleConnectionTimeout`  
Feature - `RBitSet` object added  
Feature - `RBlockingQueue.pollFromAny` and `RBlockingQueue.pollFromAnyAsync` methods added  
Improvements - `LoadBalancer` interface refactored  
Fixed - RedisTimeoutException message  
Fixed - command execution timeout handling  
Fixed - `RList.addAllAsync`  
Fixed - `RSet.iterator`  
Fixed - `RBatch.execute` and `RBatch.executeAsync` errors handling

### 11-Nov-2015 - version 2.1.4 released  
Cluster support improvements. New codecs. Stability improvements.

Feature - [LZ4](https://github.com/jpountz/lz4-java) compression codec support  
Feature - [CBOR](http://cbor.io/) binary json codec support (thanks to lefay)  
Feature - [MsgPack](http://msgpack.org/) binary json codec support  
Feature - [Fst](https://github.com/RuedigerMoeller/fast-serialization) serialization codec support  
Feature - [Snappy](https://github.com/xerial/snappy-java) compression codec support  
Feature - cluster slave nodes change monitoring  
Feature - `Config.slaveFailedAttempts` and `Config.slaveReconnectionTimeout` config params added  
Feature - `ClusterServersConfig.readFromSlaves` config param added  
Improvement - async channel reconnection  
Improvement - connection acquisition in async way  
Improvement - cluster slot change/migration handling  
Improvement - get cluster info from new cluster nodes not defined in initial config  
__Deprecated__ - `refreshConnectionAfterFails` config param  
Fixed - `RList.add(pos, element)` fixed  
Fixed - Publish/Subscribe message decoding under heavy load  
Fixed - cluster ASK response handling  
Fixed - `RMap.putAll` fixed  
Fixed - parsing cluster nodes info  
Fixed - NPE during Publish/Subscribe event handling  
Fixed - Redisson shutdown handling  
Fixed - EOFException during RLock usage with SerializationCodec (thanks to Oleg Ternovoi)

### 17-Sep-2015 - version 2.1.3 released  
Feature - Ability to define `Codec` for each object  
Feature - `refreshConnectionAfterFails` setting added  
Feature - [AWS Elasticache](https://aws.amazon.com/elasticache/) support via `Config.useElasticacheServers` method (thanks to Steve Ungerer)  
Feature - `RScoredSortedSet` and `RLexSortedSet` added. Both uses native Redis Sorted Set commands. `RLexSortedSet`s stores only String objects and work with ZLEX-commands  
Fixed - missed AUTH during channel reconnection  
Fixed - resubscribe to subscribed topics during channel reconnection

### 05-Sep-2015 - version 2.1.2 released  
Fixed - possible NPE during channel reconnection  
Fixed - executeAsync freezes in cluster mode  
Fixed - use same node for SCAN/SSCAN/HSCAN during iteration  
Fixed - possible race-condition during master change  
Fixed - `BlockingQueue.peek` race-condition  
Fixed - NPE with empty sentinel servers  
Fixed - unable to read `clientName` config param in Master\Slave and Sentinel modes  
Fixed - "Too many open files" error in cluster mode

### 15-Aug-2015 - version 2.1.1 released  
Feature - all keys operations extracted to `RKeys` interface  
Feature - `RKeys.getKeys`, `RKeys.getKeysByPattern` and `RKeys.randomKey`methods added  
Feature - `RBlockingQueueAsync.drainToAsync` method added  
Feature - Redis nodes info and ping operations via `Redisson.getNodesGroup` or `Redisson.getClusterNodesGroup` now available  
Improvement - added sentinel nodes discovery  
Fixed - command encoding errors handling  
Fixed - cluster empty slot handling  
Fixed - connection hangs when there are no slaves in sentinel mode  
Fixed - activate master as slave when there are no more available slaves in sentinel mode  
Fixed - skip disconnected sentinels during startup  
Fixed - slave node discovery in sentinel mode which has been disconnected since start  
__Deprecated__ - Redisson methods `deleteAsync`, `delete`, `deleteByPatternAsync`, `deleteByPattern`, `findKeysByPatternAsync`, `findKeysByPattern`. Use same methods with `RKeys` interface

### 03-Aug-2015 - version 2.1.0 released  
Feature - `RTopic` subscribtion/unsubscription status listener added  
Feature - `RSet`: `removeRandom` and `removeRandomAsync` methods added  
Improvement - `RList`: `retainAll`,`containsAll`, `indexOf`, `lastIndexOf` optimization  
__Breaking api change__ - `findKeysByPattern` response interface changed to `Collection`  
__Breaking api change__ - `RTopic` message listener interface changed  
Fixed - NPE during cluster mode start  
Fixed - timeout timer interval calculation  
Fixed - `RBatch` NPE's with very big commands list  
Fixed - `RBucket.set` with timeout

### 26-Jul-2015 - version 2.0.0 released  
Starting from 2.0.0 version Redisson has a new own async and lock-free Redis client under the hood. Thanks to the new architecture pipline (command batches) support has been implemented and a lot of code has gone.

Feature - new `RObject` methods: `move`, `moveAsync`, `migrate`, `migrateAsync`  
Feature - new async interfaces: `RAsyncMap`, `RAtomicLongAsync`, `RBlockingQueueAsync`, `RCollectionAsync`, `RDequeAsync`, `RExpirableAsync`, `RHyperLogLogAsync`, `RListAsync`, `RObjectAsync`, `RQueueAsync`, `RScriptAsync`, `RSetAsync`, `RTopicAsync`  
Feature - multiple commands batch (Redis pipelining) support via `Redisson.createBatch` method  
Feature - new methods `flushall`, `deleteAsync`, `delete`, `deleteByPatternAsync`, `deleteByPattern`, `findKeysByPatternAsync`, `findKeysByPattern` added to `RedissonClient` interface  
Improvement - closed channel detection speedup

### 22-Jul-2015 - version 1.3.1 released  
Fixed - requests state sync during shutdown  
Fixed - netty-transport-native-epoll is now has a provided scope  
Fixed - NPE during `BlockingQueue.poll` invocation

### 04-Jul-2015 - version 1.3.0 released
Feature - `RQueue.pollLastAndOfferFirstTo` method added  
Feature - `RObject.rename`, `RObject.renameAsync`, `RObject.renamenx`, `RObject.renamenxAsync` methods added  
Feature - `RList.getAsync`, `RList.addAsync`, `RList.addAllAsync` methods added  
Feature - `RObject.deleteAsync` method added  
Feature - unix sockets support via `Configuration.useLinuxNativeEpoll` setting  
Feature - `Redisson.getTopicPattern` method added (thanks to alex-sherwin)  
Improvement - `RLock` auto-unlock then client lock-owner is gone (thanks to AndrewKolpakov)  
Improvement - lua scripts used instead of multi/exec commands to avoid connection errors during execution (thanks to AndrewKolpakov)  
Improvement - `RObject.delete` method now returns `boolean` status  
Improvement - propagate Command processing exceptions to ConnectionManager (thanks to marko-stankovic)  
Improvement - KryoCodec classes registration ability added  
Fixed - slave status handling in Sentinel mode  
Fixed - String codec  
Fixed - Cluster ASKING command support  
Fixed - `RedissonBlockingQueue#drainTo` method (thanks to Sergey Poletaev)  
Fixed - Cluster.STATE.HANDSHAKE enum added  
Fixed - `RedissonClient.getScript` method added  
Fixed - `BlockingQueue.poll` method  
Fixed - Incorrect map key encoding makes hmget return no fields when string keys are used (thanks to sammiq)

### 02-Apr-2015 - version 1.2.1 released
Feature - all redis-script commands via 'RScript' object  
Feature - implementation of `java.util.concurrent.BlockingQueue` (thanks to pdeschen)  
Feature - buckets load by pattern (thanks to mathieucarbou)  
Improvement - IPv6 support  
Improvement - `isEmpty` checks for added collections  
Fixed - KryoCodec keys decoding (thanks to mathieucarbou)  
Fixed - `RMap.addAndGet()` data format  
Fixed - timeout support in cluster, sentinel and single connections configurations  
Fixed - ClassCastException in `RedissonCountDownLatch.trySetCount`  
Fixed - `RMap.replace` concurrency issue (thanks to AndrewKolpakov)  
Fixed - `RLock` subscription timeout units fixed (thanks to AndrewKolpakov)  
Fixed - Re-throw async exceptions (thanks to AndrewKolpakov)

### 09-Jan-2015 - version 1.2.0 released
Feature - cluster mode support  
Fixed - `RList` iterator race conditions  
Fixed - `RDeque.addFirst` `RDeque.addLast` methods  
Fixed - OSGi support

### 16-Dec-2014 - version 1.1.7 released
Improvement - `RAtomicLong` optimization  
Fixed - `RMap.fastRemove` and `RMap.getAll` methods  
Fixed - `RTopic` listeners re-subscribing in sentinel mode  
Fixed - `RSet.toArray` and `RSet.iterator` values order  
Fixed - keys iteration in `RMap.getAll`  
Fixed - `RSet` iteration  
Fixed - `RAtomicLong` NPE  
Fixed - infinity loop during master/slave connection acquiring  
Fixed - `RedissonList.addAll` result

### 18-Nov-2014 - version 1.1.6 released
Feature - `RBucket.exists` and `RBucket.existsAsync` methods added  
Feature - `RMap.addAndGet` method added  
Feature -  database index via `database` and operation timeout via `timeout` config params added  
Improvement - `RLock` optimization  
__Breaking api change__ - Redisson now uses `RedissonClient` interface  
Fixed - NPE in `CommandOutput`  
Fixed - unsubscribing during `RTopic.removeListener`  
Fixed - all object names encoding, no more quotes  
Fixed - HashedWheelTimer shutdown  
Fixed - `RLock` race conditions (thanks to jsotuyod and AndrewKolpakov)  
Fixed - `RCountDownLatch` race conditions

### 23-Jul-2014 - version 1.1.5 released
Feature - operations auto-retry. `retryAttempts` and `retryInterval` params added for each connection type  
Feature - `RMap.filterEntries`, `RMap.getAll`, `RMap.filterKeys`, `RMap.filterValues` methods added  
Feature - `RMap.fastRemove`, `RMap.fastRemoveAsync`, `RMap.fastPut` & `RMap.fastPutAsync` methods added  
Fixed - async operations timeout handling  
Fixed - sorting algorithm used in `RSortedSet`.

### 15-Jul-2014 - version 1.1.4 released
Feature - new `RLock.lockInterruptibly`, `RLock.tryLock`, `RLock.lock` methods with TTL support  
Fixed - pub/sub connections reattach then slave/master down  
Fixed - turn off connection watchdog then slave/master down  
Fixed - sentinel master switch  
Fixed - slave down connection closing

### 13-Jul-2014 - version 1.1.3 released
Improvement - RedissonCountDownLatch optimization  
Improvement - RedissonLock optimization  
Fixed - RedissonLock thread-safety  
Fixed - master/slave auth using Sentinel servers  
Fixed - slave down handling using Sentinel servers

### 03-Jul-2014 - version 1.1.2 released
Improvement - RedissonSet.iterator implemented with sscan  
Improvement - RedissonSortedSet.iterator optimization  
Feature - `RSortedSet.removeAsync`, `RSortedSet.addAsync`, `RSet.removeAsync`, RSet.addAsync methods added  
Feature - slave up/down detection in Sentinel servers connection mode  
Feature - new-slave automatic discovery in Sentinel servers connection mode

### 17-June-2014 - version 1.1.1 released
Feature - sentinel servers support  
Fixed - connection leak in `RTopic`  
Fixed - setted password not used in single server connection

### 07-June-2014 - version 1.1.0 released
Feature - master/slave connection management  
Feature - simple set/get object support via `org.redisson.core.RBucket`  
Feature - hyperloglog support via `org.redisson.core.RHyperLogLog`  
Feature - new methods `getAsync`, `putAsync` and `removeAsync` added to `org.redisson.core.RMap`  
Feature - new method `publishAsync` added to `org.redisson.core.RTopic`  
Feature - [Kryo](https://github.com/EsotericSoftware/kryo) codec added (thanks to mathieucarbou)  
__Breaking api change__ - `org.redisson.Config` model changed  
Fixed - score calucaltion algorithm used in `RSortedSet`.  
Fixed - `RMap.put` & `RMap.remove` result consistency fixed.  
Fixed - `RTopic.publish` now returns the number of clients that received the message  
Fixed - reconnection handling (thanks to renzihui)  
Improvement - `org.redisson.core.RTopic` now use lazy apporach for subscribe/unsubscribe

### 04-May-2014 - version 1.0.4 released
Feature - distributed implementation of `java.util.Deque`  
Feature - some objects implements `org.redisson.core.RExpirable`  
Fixed - JsonJacksonCodec lazy init

### 26-Mar-2014 - version 1.0.3 released
Fixed - RedissonAtomicLong state format  
Fixed - Long serialization in JsonJacksonCodec

### 05-Feb-2014 - version 1.0.2 released
Feature - distributed implementation of `java.util.SortedSet`  
Fixed - OSGi compability

### 17-Jan-2014 - version 1.0.1 released
Improvement - forceUnlock, isLocked, isHeldByCurrentThread and getHoldCount methods added to RLock  
Feature - connection load balancer to use multiple Redis servers  
Feature - published in maven central repo

### 11-Jan-2014 - version 1.0.0 released
First stable release.

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