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Karafka Core Changelog

2.4.7 (2024-11-26)

  • [Fix] Make sure that karafka-core works with older versions of karafka-rdkafka that do not support macos fork mitigation.

2.4.6 (2024-11-26)

  • [Enhancement] Mitigate macos forking issues when librdkafka is not loaded to memory.
  • [Change] Allow karafka-rdkafka 0.18.0.

2.4.5 (2024-11-19)

  • [Breaking] Drop Ruby 3.0 support according to the EOL schedule.
  • [Enhancement] Support listeners inspection via #listeners.
  • [Fix] Restore #available_events notifications bus method.
  • [Change] Set minimum karafka-rdkafka on 0.17.6 to support new features.

2.4.4 (2024-07-20)

  • [Change] Set minimum karafka-rdkafka on 0.16.0 to support new features and allow for 0.17.0.

2.4.3 (2024-06-18)

  • [Fix] Use Object instead of BasicObject for rule result comparison because of Time mismatch with BasicObject.

2.4.2 (2024-06-17)

  • [Enhancement] Allow karafka-rdkafka 0.16.x to be used since API compatible.

2.4.1 (2024-06-17)

  • [Enhancement] Provide fast-track for events without subscriptions to save on allocations.
  • [Enhancement] Save memory allocation on each contract rule validation execution.
  • [Enhancement] Save one allocation per float_now + 2-3x performance by using the Posix clock instead of Time.now.utc.to_f.
  • [Enhancement] Use direct float_millisecond precision in monotonic_now not to multiply by 1000 (allocations and CPU savings).
  • [Enhancement] Save one array allocation on one instrumentation.
  • [Enhancement] Allow clearing one event type (dorner).

2.4.0 (2024-04-26)

  • [Breaking] Drop Ruby 2.7 support.
  • [Enhancement] Provide necessary alterations for custom oauth token callbacks to operate.
  • [Change] Set minimum karafka-rdkafka on 0.15.0 to support new features.

2.3.0 (2024-01-26)

  • [Change] Set minimum karafka-rdkafka on 0.14.8 to support new features.
  • [Change] Remove concurrent-ruby usage.

2.2.7 (2023-11-07)

  • [Change] Set minimum karafka-rdkafka on 0.13.9 to support alternative consumer builder.

2.2.6 (2023-11-03)

  • [Enhancement] Set backtrace for errors propagated via the errors callbacks.

2.2.5 (2023-10-31)

  • [Change] Drop support for Ruby 2.6 due to incompatibilities in usage of ObjectSpace::WeakMap
  • [Change] Set minimum karafka-rdkafka on 0.13.8 to support consumer #position.

2.2.4 (2023-10-25)

  • [Enhancement] Allow for lazy evaluated constructors.
  • [Enhancement] Allow no-arg constructors.

2.2.3 (2023-10-17)

  • [Change] Set minimum karafka-rdkafka on 0.13.6.

2.2.2 (2023-09-11)

  • [Fix] Reuse previous frozen duration as a base for incoming computation.

2.2.1 (2023-09-10)

  • Optimize statistics decorator by minimizing number of new objects created.
  • Expand the decoration to include new value _fd providing freeze duration in milliseconds. This value informs us for how many consecutive ms the given value did not change. It can be useful for detecting values that should change once in a while but are stale.

2.2.0 (2023-09-01)

  • [Maintenance] Update the signing cert (old expired)

2.1.1 (2023-06-28)

  • [Change] Set minimum karafka-rdkafka on 0.13.1.

2.1.0 (2023-06-19)

  • [Change] Set karafka-rdkafka requirement from >= 0.13.0 to <= 0.14.0.
  • [Change] Remove no longer needed patch.

2.0.13 (2023-05-26)

  • Set minimum karafka-rdkafka on 0.12.3.

2.0.12 (2023-02-23)

  • Introduce ability to tag certain objects by including the Karafka::Core::Taggable module.

2.0.11 (2023-02-12)

  • Set minimum karafka-rdkafka on 0.12.1.

2.0.10 (2023-02-01)

  • Move RspecLocator to core.

2.0.9 (2023-01-11)

  • Use karafka-rdkafka instead of rdkafka. This change is needed to ensure that all consecutive releases are stable and compatible.
  • Relax Ruby requirement to 2.6. It does not mean we officially support it but it may work. Go to Versions Lifecycle and EOL for more details.

2.0.8 (2023-01-07)

  • Add Karafka::Core::Helpers::Time utility for time reporting.

2.0.7 (2022-12-18)

  • Allow for recompilation of config upon injecting new config nodes.
  • Compile given config scope automatically after it is defined.
  • Support sub-config merging via their nested definitions.

2.0.6 (2022-12-07)

  • Reverse node compilation state tracking removal.

2.0.5 (2022-12-07)

  • Move librdkafka generic (producer and consumer) patches from WaterDrop here.
  • Move dependency on librdkafka here from both Karafka and WaterDrop to unify management.
  • Move CallbacksManager from WaterDrop because it's shared.

2.0.4 (2022-11-20)

  • Disallow publishing events that were not registered.
  • Fix a potential race condition when adding listeners concurrently from multiple threads.

2.0.3 (2022-10-13)

  • Maintenance release. Cert chain update. No code changes.

2.0.2 (2022-08-01)

  • Add extracted statistics decorator (#932)

2.0.1 (2022-07-30)

  • Fix a case where setting would match a method monkey-patched on an object (#1) causing initializers not to build proper accessors on nodes. This is not the core bug, but still worth handling this case.

2.0.0 (2022-07-28)

  • Initial extraction of common components used in the Karafka ecosystem from WaterDrop.