src-openfeign/CHANGELOG.md

Version 10.9

• Configurable to disable streaming mode for Default client by verils (#1182)
• Overriding query parameter name by boggard (#1184)
• Internal feign metrics by velo:
• Dropwizard metrics 5 (#1181)
• Micrometer (#1188)

Version 10.8

• async feign variant supporting CompleteableFutures by motinis (#1174)
• deterministic iterations for Feign mocks by contextshuffling (#1165)
• Async client for apache http 5 by velo (#1179)

Version 10.7

• Fix for vunerabilities reported by snky (#1121)
• Makes iterator compatible with Java iterator expected behavior (#1117)
• Bump reactive dependencies (#1105)
• Deprecated encoded and add comment (#1108)

Version 10.6

• Remove java8 module (#1086)
• Add composed Spring annotations support (#1090)
• Generate mocked clients for tests from feign interfaces (#1092)

Version 10.5

• Add Apache Http 5 Client (#1065)
• Updating Apache HttpClient to 4.5.10 (#1080) (#1081)
• Spring4 contract (#1069)
• Declarative contracts (#1060)

Version 10.4

• Adding support for JDK Proxy (#1045)
• Add Google HTTP Client support (#1057)

Version 10.3

• Upgrade dependencies with security vunerabilities (#997 #1010 #1011 #1024 #1025 #1031 #1032)
• Parse Retry-After header responses that include decimal points (#980)
• Fine-grained HTTP error exceptions with client and server errors (#854)
• Adds support for per request timeout options (#970)
• Unwrap RetryableException and throw cause (#737)
• JacksonEncoder avoids intermediate String request body (#989)
• Respect decode404 flag and decode 404 response body (#1012)
• Maintain user-given order for header values (#1009)

Version 10.1

• Refactoring RequestTemplate to RFC6570 (#778)
• Allow JAXB context caching in factory (#761)
• Reactive Wrapper Support (#795)
• Introduced native http2 client using Java 11 (#806)
• Unwrap RetryableException and throw cause (#737)
• Supports PATCH without a body paramter (#824)
• Feign-Ribbon integration now depends on Ribbon 2.3.0, updated from Ribbon 2.1.1 (#826)

Version 10.0

• Feign baseline is now JDK 8
  • Feign is now being built and tested with OpenJDK 11 as well. Releases and code base will use JDK 8, we are just testing compatibility with JDK 11.
• Removed @Deprecated methods marked for removal on feign 10.
• RetryException includes the Method used for the offending Request.
• Response objects now contain the Request used.

Version 9.6

• Feign builder now supports flag doNotCloseAfterDecode to support lazy iteration of responses.
• Adds JacksonIteratorDecoder and StreamDecoder to decode responses as java.util.Iterator or java.util.stream.Stream.

Version 9.5.1

• When specified, Content-Type header is now included on OkHttp requests lacking a body.
• Sets empty HttpEntity if apache request body is null.

Version 9.5

• Introduces feign-java8 with support for java.util.Optional
• Adds Feign.Builder.mapAndDecode() to allow response preprocessing before decoding it.

Version 9.4.1

• 404 responses are no longer swallowed for void return types.

Version 9.4

• Adds Builder class to JAXBDecoder for disabling namespace-awareness (defaults to true).

Version 9.3

• Adds FallbackFactory, allowing access to the cause of a Hystrix fallback
• Adds support for encoded parameters via @Param(encoded = true)

Version 9.2

• Adds Hystrix SetterFactory to customize group and command keys
• Supports context path when using Ribbon LoadBalancingTarget
• Adds builder methods for the Response object
• Deprecates Response factory methods
• Adds nullable Request field to the Response object

Version 9.1

• Allows query parameters to match on a substring. Ex q=body:{body}

Version 9.0

• Migrates to maven from gradle
• Changes maven groupId to io.github.openfeign

Version 8.18

• Adds support for expansion of @Param lists
• Content-Length response bodies with lengths greater than Integer.MAX_VALUE report null length
  • Previously the OkhttpClient would throw an exception, and ApacheHttpClient would report a wrong, possibly negative value
• Adds support for encoded query parameters in @QueryMap via @QueryMap(encoded = true)
• Keys in Response.headers are now lower-cased. This map is now case-insensitive with regards to keys, and iterates in lexicographic order.
  • This is a step towards supporting http2, as header names in http1 are treated as case-insensitive and http2 down-cases header names.

Version 8.17

• Adds support to RxJava Completable via HystrixFeign builder with fallback support
• Upgraded hystrix-core to 1.4.26
• Upgrades dependency version for OkHttp/MockWebServer 3.2.0

Version 8.16

• Adds @HeaderMap annotation to support dynamic header fields and values
• Add support for default and static methods on interfaces

Version 8.15

• Adds @QueryMap annotation to support dynamic query parameters
• Supports runtime injection of Param.Expander via MethodMetadata.indexToExpander
• Adds fallback support for HystrixCommand, Observable, and Single results
• Supports PUT without a body parameter
• Supports substitutions in @Headers like in @Body. (#326)
  • Note: You might need to URL-encode literal values of { or % in your existing code.

Version 8.14

• Add support for RxJava Observable and Single return types via the HystrixFeign builder.
• Adds fallback implementation configuration to the HystrixFeign builder
• Bumps dependency versions, most notably Gson 2.5 and OkHttp 2.7

Version 8.13

• Never expands >8kb responses into memory

Version 8.12

• Adds Feign.Builder.decode404() to reduce boilerplate for empty semantics.

Version 8.11

• Adds support for Hystrix via a HystrixFeign builder.

Version 8.10

• Adds HTTP status to FeignException for easier response handling
• Reads class-level @Produces/@Consumes JAX-RS annotations
• Supports POST without a body parameter

Version 8.9

• Skips error handling when return type is Response

Version 8.8

• Adds jackson-jaxb codec
• Bumps dependency versions for integrations
• OkHttp/MockWebServer 2.5.0
• Jackson 2.6.1
• Apache Http Client 4.5
• JMH 1.10.5

Version 8.7

• Bumps dependency versions for integrations
• OkHttp/MockWebServer 2.4.0
• Gson 2.3.1
• Jackson 2.6.0
• Ribbon 2.1.0
• SLF4J 1.7.12

Version 8.6

• Adds base api support via single-inheritance interfaces

Version 7.5/8.5

• Added possibility to leave slash encoded in path parameters

Version 8.4

• Correct Retryer bug that prevented it from retrying requests after the first 5 retry attempts.
  • Note: If you have a custom feign.Retryer implementation you now must now implement public Retryer clone(). It is suggested that you simply return a new instance of your Retryer class.

Version 8.3

• Adds client implementation for Apache Http Client

Version 8.2

• Allows customized request construction by exposing Request.create()
• Adds JMH benchmark module
• Enforces source compatibility with animal-sniffer

Version 8.1

• Allows @Headers to be applied to a type

Version 8.0

• Removes Dagger 1.x Dependency
• Removes support for parameters annotated with javax.inject.@Named. Use feign.@Param instead.
• Makes body parameter type explicit.

Version 7.4

• Allows @Headers to be applied to a type

Version 7.3

• Adds Request.Options support to RibbonClient
• Adds LBClientFactory to enable caching of Ribbon LBClients
• Updates to Ribbon 2.0-RC13
• Updates to Jackson 2.5.1
• Supports query parameters without values

Version 7.2

• Adds Feign.Builder.build()
• Opens constructor for Gson and Jackson codecs which accepts type adapters
• Adds EmptyTarget for interfaces who exclusively declare URI methods
• Reformats code according to Google Java Style

Version 7.1

• Introduces feign.@Param to annotate template parameters. Users must migrate from javax.inject.@Named to feign.@Param before updating to Feign 8.0.
  • Supports custom expansion via @Param(value = "name", expander = CustomExpander.class)
• Adds OkHttp integration
• Allows multiple headers with the same name.
• Ensures Accept headers default to */*

Version 7.0

• Expose reflective dispatch hook: InvocationHandlerFactory
• Add JAXB integration
• Add SLF4J integration
• Upgrade to Dagger 1.2.2.
  • Note: Dagger-generated code prior to version 1.2.0 is incompatible with Dagger 1.2.0 and beyond. Dagger users should upgrade Dagger to at least version 1.2.0, and recompile any dependency-injected classes.

Version 6.1.3

• Updates to Ribbon 2.0-RC5

Version 6.1.1

• Fix for #85

Version 6.1.0

• Add SLF4J integration

Version 6.0.1

• Fix for BasicAuthRequestInterceptor when username and/or password are long.

Version 6.0

• Support binary request and response bodies.
• Don't throw http status code exceptions when return type is Response.

Version 5.4.0

• Add BasicAuthRequestInterceptor
• Add Jackson integration

Version 5.3.0

• Split GsonCodec into GsonEncoder and GsonDecoder, which are easy to use with Feign.Builder
• Deprecate GsonCodec
• Update to Ribbon 0.2.3

Version 5.2.0

• Support usage of GsonCodec via Feign.Builder

Version 5.1.0

• Correctly handle IOExceptions wrapped by Ribbon.
• Miscellaneous findbugs fixes.

Version 5.0.1

• Decoder.decode() is no longer called for Response or void types.

Version 5.0

• Remove support for Observable methods.
• Use single non-generic Decoder/Encoder instead of sets of type-specific Decoders/Encoders.
• Decoders/Encoders are now more flexible, having access to the Response/RequestTemplate respectively.
• Moved SaxDecoder into feign-sax dependency.
  • SaxDecoder now decodes multiple types.
  • Remove pattern decoders in favor of SaxDecoder.
• Added Feign.Builder to simplify client customizations without using Dagger.
• Gson type adapters can be registered as Dagger set bindings.
• Feign.create(...) now requires specifying an encoder and decoder.

Version 4.4.1

• Fix NullPointerException on calling equals and hashCode.

Version 4.4

• Support overriding default HostnameVerifier.
• Support GZIP content encoding for request bodies.
• Support Iterable args for query parameters.
• Support urls which have query parameters.

Version 4.3

• Add ability to configure zero or more RequestInterceptors.
• Remove overrides = true on codec modules.

Version 4.2/3.3

• Document and enforce JAX-RS annotation processing from server POV
• Skip query template parameters when corresponding java arg is null

Version 4.1/3.2

• update to dagger 1.1
• Add wikipedia search example
• Allow @Path on types in feign-jaxrs

Version 4.0

• Support RxJava-style Observers.
  • Return type can be Observable<T> for an async equiv of Iterable<T>.
  • Observer<T> replaces IncrementalCallback<T> and is passed to Observable.subscribe().
  • On Subscription.unsubscribe(), Observer.onNext() will stop being called.

Version 3.1

• Log when an http request is retried or a response fails due to an IOException.

Version 3.0

• Added support for asynchronous callbacks via IncrementalCallback<T> and IncrementalDecoder.TextStream<T>.
• Wire is now Logger, with configurable Logger.Level.
• Added feign-gson codec, used via new GsonModule()
• changed codec to be similar to WebSocket JSR 356
  • Decoder is now Decoder.TextStream<T>
  • BodyEncoder is now Encoder.Text<T>
  • FormEncoder is now Encoder.Text<Map<String, ?>>
• Encoder and Decoders are specified via Provides.Type.SET binding.
• Default Encoder and Form Encoder is Encoder.Text<Object>
• Default Decoder is Decoder.TextStream<Object>
• ErrorDecoder now returns Exception, not fallback.
• There can only be one ErrorDecoder and Request.Options binding now.

Version 2.0.0

• removes guava and jax-rs dependencies
• adds JAX-RS integration

Version 1.1.0

• adds Ribbon integration
• adds cli example
• exponential backoff customizable via Retryer.Default ctor

Version 1.0.0

• Initial open source release