## [Unreleased]
+## [2.6.0] - 2023-06-09
+
+### Added
+
+- Add `LEAST_ELU` worker choice strategy (experimental).
+- Add tasks ELU instead of runtime support to `FAIR_SHARE` worker choice strategy.
+
+### Changed
+
+- Refactor pool worker node usage internals.
+- Breaking change: refactor worker choice strategy statistics requirements: the syntax of the worker choice strategy options has changed.
+- Breaking change: pool information `info` property object fields have been renamed.
+
+### Fixed
+
+- Fix wait time accounting.
+- Ensure worker choice strategy `LEAST_BUSY` accounts also tasks wait time.
+- Ensure worker choice strategy `LEAST_USED` accounts also queued tasks.
+
+## [2.5.4] - 2023-06-07
+
+### Added
+
+- Add Event Loop Utilization (ELU) statistics to worker tasks usage.
+
+### Changed
+
+- Compute statistics at the worker level only if needed.
+- Add `worker-threads` options to thread pool options.
+
+### Fixed
+
+- Make the `LEAST_BUSY` strategy only relies on task runtime.
+
+## [2.5.3] - 2023-06-04
+
+### Changed
+
+- Refine pool information content.
+- Limit pool internals public exposure.
+
+## [2.5.2] - 2023-06-02
+
+### Added
+
+- Add `taskError` pool event for task execution error.
+- Add pool information `info` property to pool.
+- Emit pool information on `busy` and `full` pool events.
+
+## [2.5.1] - 2023-06-01
+
+### Added
+
+- Add pool option `restartWorkerOnError` to restart worker on uncaught error. Default to `true`.
+- Add `error` pool event for uncaught worker error.
+
+## [2.5.0] - 2023-05-31
+
+### Added
+
+- Switch pool event emitter to `EventEmitterAsyncResource`.
+- Add tasks wait time accounting in per worker tasks usage.
+- Add interleaved weighted round robin `INTERLEAVED_WEIGHTED_ROUND_ROBIN` worker choice strategy (experimental).
+
+### Changed
+
+- Renamed worker choice strategy `LESS_BUSY` to `LEAST_BUSY` and `LESS_USED` to `LEAST_USED`.
+
+## [2.4.14] - 2023-05-09
+
+### Fixed
+
+- Ensure no undefined task runtime can land in the tasks history.
+- Fix median computation implementation once again.
+
+### Added
+
+- Unit tests for median and queue implementations.
+
+## [2.4.13] - 2023-05-08
+
+### Fixed
+
+- Fix worker choice strategy options validation.
+- Fix fair share worker choice strategy internals update: ensure virtual task end timestamp is computed at task submission.
+
+## [2.4.12] - 2023-05-06
+
+### Added
+
+- Support multiple task functions per worker.
+- Add custom worker weights support to worker choice strategies options.
+
+### Changed
+
+- Use O(1) queue implementation for tasks queueing.
+
+### Fixed
+
+- Fix median computation implementation.
+- Fix fair share worker choice strategy internals update.
+
+## [2.4.11] - 2023-04-23
+
+### Changed
+
+- Optimize free worker finding in worker choice strategies.
+
+## [2.4.10] - 2023-04-15
+
+### Fixed
+
+- Fix typescript type definition for worker function: ensure the input data is optional.
+- Fix typescript type definition for pool execute(): ensure the input data is optional.
+
+## [2.4.9] - 2023-04-15
+
+### Added
+
+- Add tasks queue enablement runtime setter to pool.
+- Add tasks queue options runtime setter to pool.
+- Add worker choice strategy options runtime setter to pool.
+
+### Changed
+
+- Remove the tasks queuing experimental status.
+
+### Fixed
+
+- Fix worker function type definition and validation.
+- Fix worker choice strategy options handling.
+
## [2.4.8] - 2023-04-12
### Fixed
### Fixed
- Ensure one task at a time is executed per worker with tasks queueing enabled.
-- Properly count worker running tasks with tasks queueing enabled.
+- Properly count worker executing tasks with tasks queueing enabled.
## [2.4.5] - 2023-04-09
### Added
-- Use monotonic high resolution timer for worker tasks run time.
-- Add worker tasks median run time to statistics.
+- Use monotonic high resolution timer for worker tasks runtime.
+- Add worker tasks median runtime to statistics.
- Add worker tasks queue (experimental).
## [2.4.4] - 2023-04-07
repositories / poolifier.git / blobdiff