We now follow a more consistent naming scheme for the methods in repository that are driven by the following guidelines:
* Methods referring to an identifier now all end on …ById(…).
* Methods taking or returning a collection are named …All(…)
Please see DATACMNS-944 for details.
We now shut down ClusterCommandExecutor via LettuceClusterConnection and JedisClusterConnection if the ClusterCommandExecutor was created through the connection instance. In such case ClusterCommandExecutor is managed through Lettuce/JedisClusterConnection and disposed on connection close.
Previously ClusterCommandExecutor created through a ClusterConnection was not disposed.
Original pull request: #247.
Refactor server and scripting commands to their own implementations and interfaces.
Fix JavaDoc indentations. Fix typos. Replace explicit type arguments with diamond syntax. Replace anonymous inner classes with method references and lambdas, where possible. Use shared ClientResources with LettuceConnectionFactory tests.
Align reactive command implementation visibility with blocking command implementation visibility to package-protected. These implementations are not an extension point and subject to be used through their interfaces.
Original pull request: #247.
We refactored JedisConnection and LettuceConnection from monolithic connection classes into modular classes that organize methods according the Redis feature group and created segregated interfaces per Redis feature group. Segregated interfaces reduce the number of methods available on the interface to the used data type. This refactoring reduces the responsibility of JedisConnection/LettuceConnection and JedisClusterConnection/LettuceClusterConnection to a minimum of commands.
To preserve backwards-compatibility with users of the connection classes, we introduced DefaultedRedisConnection and DefaultedRedisClusterConnection to forward calls from the connection facade to the specific implementation. Deprecation of connection facade method assists migration off these methods towards using methods on the feature group interface.
LettuceConnection connection = …
connection.keyCommands().del(key);
connection.hashCommands().hSet(key, field, value);
Original pull request: #247.
Introduce RedisCustomConversions extending o.s.d.convert.CustomConversions.
Remove o.s.d.mongo.core.convert.CustomConversions implementation code and utility classes and let it extend RedisCustomConversions. Replace references to o.s.d.r.c.c.CustomConversions with o.s.d.convert.CustomConversions. Adapt tests.
Introduce constructors for ObjectHashMapper and RedisKeyValueAdapter requiring o.s.d.convert.CustomConversions and deprecate constructors accepting o.s.d.r.c.c.CustomConversions.
Related ticket: DATACMNS-1035.
Replace Flux/Mono.onErrorResumeWith(…) with Flux/Mono.onErrorMap(…) and turn translateException into a method returning a mapping function instead of a reactive type emitting the mapped exception. Replace otherwiseIfEmpty(…) with switchIfEmpty(…) and otherwiseReturn(…) with onErrorReturn(…).
Allow streaming where possible without breaking Redis API contract. This means we keep the list collection for those operations potentially returning NULL to indicate a value is not present but was requested (eg MGET).
Additionally remove the Spring 4 related travis builds.
Original pull request: #244.
Upgrade to Lettuce using Reactor 3.1.0.BUILD-SNAPSHOT, requires change to io.lettuce:lettuce-core, so we also needed to change imports from com.lambdaworks.redis to io.lettuce.core.
Original pull request: #245.
Translate `Mono.then` -> `flatMap`, `Mono.flatMap` -> `flatMapMany`.
This still fails as we also need a compatible version of lettuce.
Original pull request: #245.
Remove mutable state from `ReactiveRedisTemplate`.
Set up required args constructors for passing `RedisSerializationContext` and `ConnectionFactory` while removing `InitializingBean` and `ClassLoaderAware` interfaces forcing the template to hold mutable state.
Introduced some tiny static helpers for creating `RedisSerializationContext` from Serializers and added defaulting.
Moving forward `RedisTemplate` should also be migrated to using the SerializationContext getting rid of mutable state.
Additionally some minor renames, JavaDoc updates and refactored methods to lambda style.
Original Pull Request: #239
Add ReactiveRedisTemplate, add tests abd add SerializerFunction and DeserializerFunction for functional Redis argument serialization.
Introduce ReactiveRedisConnectionFactory and remove reactive RedisConnectionFactory methods to break the dependency to reactive types. We now no longer require Project Reactor for blocking Redis use. ReactiveRedisTemplate accepts ReactiveRedisConnectionFactory to operate on a reactive connection. The only implementation of ReactiveRedisConnectionFactory is LettuceConnectionFactory which requires by default Project Reactor.
Original Pull Request: #239
We now serialize Enum values using their name (Enum.name()) instead of using their string representation (Enum.toString()). toString can be customized in Enums to no longer report their name but a different value. A customized value cannot be used to reinstantiate the Enum value, only its name.
This change affects serialization and will only affect new/updated values. Stored values with a customized toString representation still can't be deserialized until they were updated in Redis.
Original Pull Request: #235
We now consider the element expiry when retrieving cache elements with a value loader. Previously, all cache elements that were cached using `@Cacheable(sync=true)` or used `RedisCache.get(Object, Callable)` directly were considered eternal without setting a TTL.
Original Pull Request: #234