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-rw-r--r--internal/queue/wrappers.go96
1 files changed, 0 insertions, 96 deletions
diff --git a/internal/queue/wrappers.go b/internal/queue/wrappers.go
deleted file mode 100644
index e07984f84..000000000
--- a/internal/queue/wrappers.go
+++ /dev/null
@@ -1,96 +0,0 @@
-// 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 (
- "sync/atomic"
-
- "codeberg.org/gruf/go-structr"
-)
-
-// StructQueue wraps a structr.Queue{} to
-// provide simple index caching by name.
-type StructQueue[StructType any] struct {
- queue structr.Queue[StructType]
- index map[string]*structr.Index
- wait atomic.Pointer[chan struct{}]
-}
-
-// 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.Queue[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) {
- return q.queue.PopFront()
-}
-
-// Push wraps structr.Queue{}.PushBack() to awaken those blocking on <-.Wait().
-func (q *StructQueue[T]) Push(values ...T) {
- q.queue.PushBack(values...)
- q.broadcast()
-}
-
-// 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{} {
- var ch chan struct{}
-
- for {
- // Get channel ptr.
- ptr := q.wait.Load()
- if ptr != nil {
- return *ptr
- }
-
- if ch == nil {
- // Allocate new channel.
- ch = make(chan struct{})
- }
-
- // Try set the new wait channel ptr.
- if q.wait.CompareAndSwap(ptr, &ch) {
- return ch
- }
- }
-}
-
-// broadcast safely closes wait channel if
-// currently set, releasing waiting goroutines.
-func (q *StructQueue[T]) broadcast() {
- if ptr := q.wait.Swap(nil); ptr != nil {
- close(*ptr)
- }
-}