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Pause queues (#15928)

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* Start adding mechanism to return unhandled data

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Create pushback interface

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add Pausable interface to WorkerPool and Manager

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Implement Pausable and PushBack for the bytefifos

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Implement Pausable and Pushback for ChannelQueues and ChannelUniqueQueues

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Wire in UI for pausing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* add testcases and fix a few issues

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix build

Signed-off-by: Andrew Thornton <art27@cantab.net>

* prevent "race" in the test

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix jsoniter mismerge

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix conflicts

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix format

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add warnings for no worker configurations and prevent data-loss with redis/levelqueue

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Use StopTimer

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
zeripath 2022-01-22 21:22:14 +00:00 • committed by GitHub
parent 27ee01e1e8
commit a82fd98d53
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34 changed files with 1389 additions and 122 deletions
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8
modules/queue/queue.go
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@ -36,7 +36,7 @@ type Type string
type Data interface{}
// HandlerFunc is a function that takes a variable amount of data and processes it
type HandlerFunc func(...Data)
type HandlerFunc func(...Data) (unhandled []Data)
// NewQueueFunc is a function that creates a queue
type NewQueueFunc func(handler HandlerFunc, config, exemplar interface{}) (Queue, error)
@ -61,6 +61,12 @@ type Queue interface {
Push(Data) error
}
// PushBackable queues can be pushed back to
type PushBackable interface {
// PushBack pushes data back to the top of the fifo
PushBack(Data) error
}
// DummyQueueType is the type for the dummy queue
const DummyQueueType Type = "dummy"