forked from gitea/gitea
62 lines
1021 B
Go
62 lines
1021 B
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package releasereopen
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import (
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"errors"
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"sync"
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)
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type ReleaseReopener interface {
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ReleaseReopen() error
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}
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type Manager struct {
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mu sync.Mutex
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counter int64
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releaseReopeners map[int64]ReleaseReopener
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}
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func (r *Manager) Register(rr ReleaseReopener) (cancel func()) {
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r.mu.Lock()
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defer r.mu.Unlock()
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r.counter++
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currentCounter := r.counter
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r.releaseReopeners[r.counter] = rr
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return func() {
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r.mu.Lock()
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defer r.mu.Unlock()
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delete(r.releaseReopeners, currentCounter)
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}
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}
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func (r *Manager) ReleaseReopen() error {
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r.mu.Lock()
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defer r.mu.Unlock()
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var errs []error
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for _, rr := range r.releaseReopeners {
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if err := rr.ReleaseReopen(); err != nil {
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errs = append(errs, err)
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}
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}
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return errors.Join(errs...)
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}
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func GetManager() *Manager {
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return manager
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}
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func NewManager() *Manager {
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return &Manager{
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releaseReopeners: make(map[int64]ReleaseReopener),
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}
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}
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var manager = NewManager()
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