Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Note: These changes are not considered notable:

build
documentation
dependencies

Unreleased

[6.0.10] - 2024-12-19

Fixed

Fixed an edge case issue where the client was failing to send metrics after 10 minutes of not having metrics (#219)

[6.0.9] - 2024-11-21

Fixed

Fixed an issue where the server not sending the encoding would break file saving (#215)

[6.0.8] - 2024-11-13

Fixed

Fixed an issue where the SDK running on aarch64 wouldn't load the binary correctly

[6.0.7] - 2024-10-24

Fixed

Context object correctly dumps to JSON

[6.0.6] - 2024-10-23

Changed

Upgrade core engine library to allow ffi version 1.16.3

[6.0.5] - 2024-09-25

Fixed

Upgrade core engine library to support ARM on legacy Mac

[6.0.0] - 2024-09-25

Fixed

Upgrade core engine library to support ARM on Linux

[6.0.0.pre] - 2024-09-25

Changed

No longer possible to override built in strategies with custom strategies (#152)
No longer possible to access built in strategy's objects, these are now native code (#152)
Core of the SDK swapped for Yggdrasil engine (#152)

[5.1.1] - 2024-09-23

Fixed

increased accuracy of rollout distribution (#200)

[5.1.0] - 2024-09-18

Added

feature_enabled in variants (#197)

Fixed

fix issue with strategy variant stickiness (#198)

[5.0.7] - 2024-09-04

Changed

segments now work with variants (#194)

[5.0.6] - 2024-08-29

Changed

do not fail when case insentive enabled while having a complex context object (#191)

[5.0.5] - 2024-07-31

Changed

emit warning when overriding a built in strategy (#187)

[5.0.4] - 2024-07-15

Changed

Reverted "feat: automatically generated instance_id (#179)" (#185)

[5.0.3] - 2024-07-10

Fixed

Client spec version should be loaded without touching the gemspec

[5.0.2] - 2024-07-05

Changed

metrics data now includes information about the core engine (#178)
to_s method on the context object now includes current time (#175)
drop support for MRI 2.5 and JRuby 9.2 (#174)
current_time property on the context now handles DateTimes as well as strings (#173)

5.0.1 - 2024-03-27

Changed

make user-agent headers more descriptive (#168)

Fixed

make client more resilient to non-conforming responses from unleash-edge (#162)
- while the unleash server provides always valid responses, (at least some versions of) unleash-edge can provide an unexpected JSON response (null instead of empty array).
- fixed the handling of the response, so we do not throw exceptions in this situation.

5.0.0 - 2023-10-30

Added

change seed for variantutils to ensure fair distribution (#160)
- client specification is here
- A new seed is introduced to ensure a fair distribution for variants, addressing the issue of skewed variant distribution due to using the same hash string for both gradual rollout and variant allocation.

4.6.0 - 2023-10-16

Added

dependant toggles (#155)
- client specification is here

4.5.0 - 2023-07-05

Added

variants in strategies (#148)
- issue described here (#147)

Fixed

groupId override for variants

4.4.4 - 2023-07-05

Fixed

flexible rollout strategy without context (#146)
- The flexible rollout strategy should evaluate default and random stickiness even if context is not provided.

4.4.3 - 2023-06-14

Added

Add Context#to_h method (#136)

Fixed

Bootstrapped variants now work when client is disabled (#138)
Variant metrics are now sent correctly to Unleash. Fixed a typo in the payload name. (#145)

Changed

Automatically disable metrics/MetricsReporter when client is disabled (#139) (#140)

4.4.2 - 2023-01-05

Added

Add Client#disabled? method (#130)

4.4.1 - 2022-12-07

Fixed

exception no longer bubbles up in constraints when context is nil (#127)
variants metrics did count toggles correctly (#126)
prevent race condition when manipulating metrics data (#122)
allow passing user_id as integer (#119)

4.4.0 - 2022-09-19

Added

Allow custom strategies (#96)
Global segments (#114)

Fixed

Initializing client configuration from constructor (#117)
Support int context in set comparison (#115)

4.3.0 - 2023-07-14

Added

dynamic http headers via Proc or Lambda (#107)

Fixed

Fixed ToggleFetcher#save! to close opened files on failure. (#97)

Changed

Refactored ToggleFetcher#read! (#106)

4.2.1 - 2022-03-29

Fixed

correct logic for default values on feature toggles so toggle value respected when toggle exists and default is true (#93)

4.2.0 - 2022-03-18

Added

Advanced constraints operators (#92)

Changed

Default to the client never giving up trying to reach the server even after repeated failures (#91)

4.1.0 - 2022-02-11

Added

feat: Implement custom bootstrapping on startup (#88)
feat: add support for cidr in RemoteAddress strategy (#77)

Changed

default values for metrics_interval to 60s and retry_limit to 5 (#78)

4.0.0 - 2021-12-16

Added

Support for projects query (requires unleash 4.x) (#38)
Allow passing blocks to is_enabled? to determine default_result (#33)
Implement custom stickiness (#69)
Allow using custom_http_headers from the CLI utility (#75)

Fixed

Allow context to correctly resolve camelCase property values (#74)
Avoid unlikely situation of config changing under the read operation due to backup path file being incorrectly set (#63)

Changed

change how we handle the server api url (avoid double slashes in urls used for API calls.)
default values: refresh_interval => 10, metrics_interval=> 30 (#59)
changed metrics reporting behavior (#66)
only send metrics if there is data to send. (#58)
in Client#get_variant() allow context and fallback_variant as nil (#51)