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- // Copyright 2023 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package releasereopen
-
- import (
- "errors"
- "sync"
- )
-
- type ReleaseReopener interface {
- ReleaseReopen() error
- }
-
- type Manager struct {
- mu sync.Mutex
- counter int64
-
- releaseReopeners map[int64]ReleaseReopener
- }
-
- func (r *Manager) Register(rr ReleaseReopener) (cancel func()) {
- r.mu.Lock()
- defer r.mu.Unlock()
-
- r.counter++
- currentCounter := r.counter
- r.releaseReopeners[r.counter] = rr
-
- return func() {
- r.mu.Lock()
- defer r.mu.Unlock()
-
- delete(r.releaseReopeners, currentCounter)
- }
- }
-
- func (r *Manager) ReleaseReopen() error {
- r.mu.Lock()
- defer r.mu.Unlock()
-
- var errs []error
- for _, rr := range r.releaseReopeners {
- if err := rr.ReleaseReopen(); err != nil {
- errs = append(errs, err)
- }
- }
- return errors.Join(errs...)
- }
-
- func GetManager() *Manager {
- return manager
- }
-
- func NewManager() *Manager {
- return &Manager{
- releaseReopeners: make(map[int64]ReleaseReopener),
- }
- }
-
- var manager = NewManager()
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