X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=CHANGELOG.md;h=94ddcdf97388917855a63ed3cac2a60bf4fe99ab;hb=2e2ef9c39a37f5d32bfaf75b7cfe886aac69d8cb;hp=df8b21748db1adfc47f03b6281bcc32c2fdc2cbc;hpb=324171427be5e610ad6f0a9d7fd180db1a8bf991;p=poolifier.git diff --git a/CHANGELOG.md b/CHANGELOG.md index df8b2174..0e7f83ae 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -9,6 +9,354 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 ### Added +- Dedicated internal communication channel for worker_threads pools. + +## [2.6.18] - 2023-07-19 + +### Changed + +- Code refactoring and cleanup for better maintainability and readability. Bundle size is a bit smaller. + +## [2.6.17] - 2023-07-16 + +### Added + +- Add `listTaskFunctions()` method to worker class. + +## [2.6.16] - 2023-07-12 + +### Fixed + +- Fix pool startup detection. +- Fix worker task functions handling. + +## [2.6.15] - 2023-07-11 + +### Added + +- Take into account worker node readiness in worker choice strategies. + +## [2.6.14] - 2023-07-10 + +### Fixed + +- Fix task function statistics tracking. + +## [2.6.13] - 2023-07-10 + +### Added + +- Add per task function statistics tracking. +- Add public methods to manipulate the worker task functions at runtime. + +## [2.6.12] - 2023-07-09 + +### Fixed + +- Workaround import issue with `node:os` module in node 16.x.x. + +## [2.6.11] - 2023-07-09 + +### Fixed + +- Fix pool readiness semantic. + +## [2.6.10] - 2023-07-08 + +### Fixed + +- Ensure workers are not recreated on error at pool startup. + +### Added + +- Add `ready` and `strategy` fields to pool information. +- Add pool event `ready` to notify when the number of workers created in the pool has reached the maximum size expected and are ready. +- Add dynamic pool sizing checks. + +## [2.6.9] - 2023-07-07 + +### Fixed + +- Recreate the right worker type on uncaught exception. + +### Added + +- Add minimum and maximum to internal measurement statistics. +- Add `runTime` and `waitTime` to pool information. +- Check worker inactive time only on dynamic worker. + +## [2.6.8] - 2023-07-03 + +### Fixed + +- Brown paper bag release to fix version handling in pool information. + +## [2.6.7] - 2023-07-03 + +### Fixed + +- Ensure worker queued tasks at error are reassigned to other pool workers. + +### Added + +- Add pool `utilization` ratio to pool information. +- Add `version` to pool information. +- Add worker information to worker nodes. + +## [2.6.6] - 2023-07-01 + +### Added + +- Add safe helper `availableParallelism` to help sizing the pool. + +### Fixed + +- Ensure message handler is only registered in worker. + +## [2.6.5] - 2023-06-27 + +### Known issues + +- Cluster pools tasks execution are not working by using ESM files extension: https://github.com/poolifier/poolifier/issues/782 + +### Fixed + +- Artificial version bump to 2.6.5 to workaround publication issue. +- Ensure cluster pool destroy() gracefully shutdowns worker's server. +- Ensure pool event is emitted before task error promise rejection. +- Fix queued tasks count computation. + +### Removed + +- Remove unneeded worker_threads worker `MessageChannel` internal usage for IPC. + +## [2.6.4] - 2023-06-27 + +### Known issues + +- Cluster pools tasks execution are not working by using ESM files extension: https://github.com/poolifier/poolifier/issues/782 + +### Fixed + +- Ensure cluster pool destroy() gracefully shutdowns worker's server. +- Ensure pool event is emitted before task error promise rejection. +- Fix queued tasks count computation. + +### Removed + +- Remove unneeded worker_threads worker `MessageChannel` internal usage for IPC. + +## [2.6.3] - 2023-06-19 + +### Fixed + +- Ensure no tasks are queued when trying to soft kill a dynamic worker. +- Update strategies internals after statistics computation. + +### Changed + +- Optimize O(1) queue implementation. + +## [2.6.2] - 2023-06-12 + +### Fixed + +- Fix new worker use after creation in dynamic pool given the current worker choice strategy. + +## [2.6.1] - 2023-06-10 + +### Added + +- Add worker choice strategy documentation: [README.md](./src/pools/selection-strategies/README.md). + +### Fixed + +- Fix average statistics computation: ensure failed tasks are not accounted. + +## [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 + +- Fix message between main worker and worker type definition for tasks. +- Fix code documentation. + +## [2.4.7] - 2023-04-11 + +### Added + +- Add worker tasks queue options to pool options. + +### Fixed + +- Fix missing documentation. + +## [2.4.6] - 2023-04-10 + +### Fixed + +- Ensure one task at a time is executed per worker 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 runtime. +- Add worker tasks median runtime to statistics. +- Add worker tasks queue (experimental). + +## [2.4.4] - 2023-04-07 + +### Added + +- Add `PoolEvents` enumeration and `PoolEvent` type. + +### Fixed + +- Destroy worker only on alive check. + +## [2.4.3] - 2023-04-07 + +### Fixed + +- Fix typedoc generation with inheritance. + +## [2.4.2] - 2023-04-06 + +### Added + - Add `full` event to dynamic pool. - Keep worker choice strategy in memory for conditional reuse. @@ -333,7 +681,7 @@ const { DynamicThreadPool } = require('poolifier') #### New type definitions for input data and response -For cluster worker and worker-thread pools, you can now only send and receive serializable data. +For cluster worker and worker-thread pools, you can now only send and receive structured-cloneable data. _This is not a limitation by poolifier but NodeJS._ #### Public property replacements