Use queue instead of memory queue in webhook send service (#19390)

1 files changed, 0 insertions, 104 deletions

diff --git a/modules/sync/unique_queue.go b/modules/sync/unique_queue.go
deleted file mode 100644
index df115d7c96..0000000000
--- a/modules/sync/unique_queue.go
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2016 The Gogs Authors. All rights reserved.
-// Copyright 2019 The Gitea Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package sync
-
-// UniqueQueue is a queue which guarantees only one instance of same
-// identity is in the line. Instances with same identity will be
-// discarded if there is already one in the line.
-//
-// This queue is particularly useful for preventing duplicated task
-// of same purpose.
-type UniqueQueue struct {
-	table  *StatusTable
-	queue  chan string
-	closed chan struct{}
-}
-
-// NewUniqueQueue initializes and returns a new UniqueQueue object.
-func NewUniqueQueue(queueLength int) *UniqueQueue {
-	if queueLength <= 0 {
-		queueLength = 100
-	}
-
-	return &UniqueQueue{
-		table:  NewStatusTable(),
-		queue:  make(chan string, queueLength),
-		closed: make(chan struct{}),
-	}
-}
-
-// Close closes this queue
-func (q *UniqueQueue) Close() {
-	select {
-	case <-q.closed:
-	default:
-		q.table.lock.Lock()
-		select {
-		case <-q.closed:
-		default:
-			close(q.closed)
-		}
-		q.table.lock.Unlock()
-	}
-}
-
-// IsClosed returns a channel that is closed when this Queue is closed
-func (q *UniqueQueue) IsClosed() <-chan struct{} {
-	return q.closed
-}
-
-// IDs returns the current ids in the pool
-func (q *UniqueQueue) IDs() []string {
-	q.table.lock.Lock()
-	defer q.table.lock.Unlock()
-	ids := make([]string, 0, len(q.table.pool))
-	for id := range q.table.pool {
-		ids = append(ids, id)
-	}
-	return ids
-}
-
-// Queue returns channel of queue for retrieving instances.
-func (q *UniqueQueue) Queue() <-chan string {
-	return q.queue
-}
-
-// Exist returns true if there is an instance with given identity
-// exists in the queue.
-func (q *UniqueQueue) Exist(id string) bool {
-	return q.table.IsRunning(id)
-}
-
-// AddFunc adds new instance to the queue with a custom runnable function,
-// the queue is blocked until the function exits.
-func (q *UniqueQueue) AddFunc(id string, fn func()) {
-	q.table.lock.Lock()
-	if _, ok := q.table.pool[id]; ok {
-		q.table.lock.Unlock()
-		return
-	}
-	q.table.pool[id] = struct{}{}
-	if fn != nil {
-		fn()
-	}
-	q.table.lock.Unlock()
-	select {
-	case <-q.closed:
-		return
-	case q.queue <- id:
-		return
-	}
-}
-
-// Add adds new instance to the queue.
-func (q *UniqueQueue) Add(id string) {
-	q.AddFunc(id, nil)
-}
-
-// Remove removes instance from the queue.
-func (q *UniqueQueue) Remove(id string) {
-	q.table.Stop(id)
-}