asynq/CHANGELOG.md

# Changelog

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

The format is based on ["Keep a Changelog"](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Changed

- `Background` type is renamed to `Server`.
- To upgrade from the previous version, Update `NewBackground` to `NewServer` and pass `Config` by value.
- CLI is renamed to `asynq`.
- To upgrade the CLI to the latest version run `go get -u github.com/hibiken/tools/asynq`
- The `ps` command in CLI is renamed to `servers`

### Added

- `ShutdownTimeout` field is added to `Config` to speicfy timeout duration used during graceful shutdown.
- New `Server` type exposes `Start`, `Stop`, and `Quiet` as well as `Run`.

## [0.7.1] - 2020-04-05

### Fixed

- Fixed signal handling for windows.

## [0.7.0] - 2020-03-22

### Changed

- Support Go v1.13+, dropped support for go v1.12

### Added

- `Unique` option was added to allow client to enqueue a task only if it's unique within a certain time period.

## [0.6.2] - 2020-03-15

### Added

- `Use` method was added to `ServeMux` to apply middlewares to all handlers.

## [0.6.1] - 2020-03-12

### Added

- `Client` can optionally schedule task with `asynq.Deadline(time)` to specify deadline for task's context. Default is no deadline.
- `Logger` option was added to config, which allows user to specify the logger used by the background instance.

## [0.6.0] - 2020-03-01

### Added

- Added `ServeMux` type to make it easy for users to implement Handler interface.
- `ErrorHandler` type was added. Allow users to specify error handling function (e.g. Report error to error reporting service such as Honeybadger, Bugsnag, etc)

## [0.5.0] - 2020-02-23

### Changed

- `Client` API has changed. Use `Enqueue`, `EnqueueAt` and `EnqueueIn` to enqueue and schedule tasks.

### Added

- `asynqmon workers` was added to list all running workers information

## [0.4.0] - 2020-02-13

### Changed

- `Handler` interface has changed. `ProcessTask` method takes two arguments `context.Context` and `*asynq.Task`
- `Queues` field in `Config` has change from `map[string]uint` to `map[string]int`

### Added

- `Client` can optionally schedule task with `asynq.Timeout(duration)` to specify timeout duration for task. Default is no timeout.
- `asynqmon cancel [task id]` will send a cancelation signal to the goroutine processing the speicified task.

## [0.3.0] - 2020-02-04

### Added

- `asynqmon ps` was added to list all background worker processes

## [0.2.2] - 2020-01-26

### Fixed

- Fixed restoring unfinished tasks back to correct queues.

### Changed

- `asynqmon ls` command is now paginated (default 30 tasks from first page)
- `asynqmon ls enqueued:[queue name]` requires queue name to be specified

## [0.2.1] - 2020-01-22

### Fixed

- More structured log messages
- Prevent spamming logs with a bunch of errors when Redis connection is lost
- Fixed and updated README doc

## [0.2.0] - 2020-01-19

### Added

- NewTask constructor
- `Queues` option in `Config` to specify mutiple queues with priority level
- `Client` can schedule a task with `asynq.Queue(name)` to specify which queue to use
- `StrictPriority` option in `Config` to specify whether the priority should be followed strictly
- `RedisConnOpt` to abstract away redis client implementation
- [CLI] `asynqmon rmq` command to remove queue

### Changed

- `Client` and `Background` constructors take `RedisConnOpt` as their first argument.
- `asynqmon stats` now shows the total of all enqueued tasks under "Enqueued"
- `asynqmon stats` now shows each queue's task count
- `asynqmon history` now doesn't take any arguments and shows data from the last 10 days by default (use `--days` flag to change the number of days)
- Task type is now immutable (i.e., Payload is read-only)

## [0.1.0] - 2020-01-04

### Added

- Initial version of asynq package
- Initial version of asynqmon CLI