// Copyright 2016 The Gogs Authors. All rights reserved.// SPDX-License-Identifier: MIT package sync import (	"sync" 	"forgejo.org/modules/container") // StatusTable is a table maintains true/false values.//// This table is particularly useful for un/marking and checking values// in different goroutines.type StatusTable struct {	lock sync.RWMutex	pool container.Set[string]} // NewStatusTable initializes and returns a new StatusTable object.func NewStatusTable() *StatusTable {	return &StatusTable{		pool: make(container.Set[string]),	}} // StartIfNotRunning sets value of given name to true if not already in pool.// Returns whether set value was set to truefunc (p *StatusTable) StartIfNotRunning(name string) bool {	p.lock.Lock()	added := p.pool.Add(name)	p.lock.Unlock()	return added} // Start sets value of given name to true in the pool.func (p *StatusTable) Start(name string) {	p.lock.Lock()	p.pool.Add(name)	p.lock.Unlock()} // Stop sets value of given name to false in the pool.func (p *StatusTable) Stop(name string) {	p.lock.Lock()	p.pool.Remove(name)	p.lock.Unlock()} // IsRunning checks if value of given name is set to true in the pool.func (p *StatusTable) IsRunning(name string) bool {	p.lock.RLock()	exists := p.pool.Contains(name)	p.lock.RUnlock()	return exists}