gotosocial/internal/queue/struct.go
kim c9c0773f2c
[performance] update remaining worker pools to use queues (#2865)
* start replacing client + federator + media workers with new worker + queue types

* refactor federatingDB.Delete(), drop queued messages when deleting account / status

* move all queue purging to the processor workers

* undo toolchain updates

* code comments, ensure dereferencer worker pool gets started

* update gruf libraries in readme

* start the job scheduler separately to the worker pools

* reshuffle ordering or server.go + remove duplicate worker start / stop

* update go-list version

* fix vendoring

* move queue invalidation to before wipeing / deletion, to ensure queued work not dropped

* add logging to worker processing functions in testrig, don't start workers in unexpected places

* update go-structr to add (+then rely on) QueueCtx{} type

* ensure more worker pools get started properly in tests

* fix remaining broken tests relying on worker queue logic

* fix account test suite queue popping logic, ensure noop workers do not pull from queue

* move back accidentally shuffled account deletion order

* ensure error (non nil!!) gets passed in refactored federatingDB{}.Delete()

* silently drop deletes from accounts not permitted to

* don't warn log on forwarded deletes

* make if else clauses easier to parse

* use getFederatorMsg()

* improved code comment

* improved code comment re: requesting account delete checks

* remove boolean result from worker start / stop since false = already running or already stopped

* remove optional passed-in http.client

* remove worker starting from the admin CLI commands (we don't need to handle side-effects)

* update prune cli to start scheduler but not all of the workers

* fix rebase issues

* remove redundant return statements

* i'm sorry sir linter
2024-04-26 13:50:46 +01:00

79 lines
2.3 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package queue
import (
"context"
"codeberg.org/gruf/go-structr"
)
// StructQueue wraps a structr.Queue{} to
// provide simple index caching by name.
type StructQueue[StructType any] struct {
queue structr.QueueCtx[StructType]
index map[string]*structr.Index
}
// Init initializes queue with structr.QueueConfig{}.
func (q *StructQueue[T]) Init(config structr.QueueConfig[T]) {
q.index = make(map[string]*structr.Index, len(config.Indices))
// q.queue = structr.QueueCtx[T]{}
q.queue.Init(config)
for _, cfg := range config.Indices {
q.index[cfg.Fields] = q.queue.Index(cfg.Fields)
}
}
// Pop: see structr.Queue{}.PopFront().
func (q *StructQueue[T]) Pop() (value T, ok bool) {
values := q.queue.PopFrontN(1)
if ok = (len(values) > 0); !ok {
return
}
value = values[0]
return
}
// PopCtx: see structr.QueueCtx{}.PopFront().
func (q *StructQueue[T]) PopCtx(ctx context.Context) (value T, ok bool) {
return q.queue.PopFront(ctx)
}
// Push: see structr.Queue.PushBack().
func (q *StructQueue[T]) Push(values ...T) {
q.queue.PushBack(values...)
}
// Delete pops (and drops!) all queued entries under index with key.
func (q *StructQueue[T]) Delete(index string, key ...any) {
i := q.index[index]
_ = q.queue.Pop(i, i.Key(key...))
}
// Len: see structr.Queue{}.Len().
func (q *StructQueue[T]) Len() int {
return q.queue.Len()
}
// Wait returns current wait channel, which may be
// blocked on to awaken when new value pushed to queue.
func (q *StructQueue[T]) Wait() <-chan struct{} {
return q.queue.Wait()
}