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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/sequelize/lib/dialects/mssql/resource-lock.js
'use strict'; const Promise = require('../../promise'); class ResourceLock { constructor(resource) { this.resource = resource; this.previous = Promise.resolve(resource); } unwrap() { return this.resource; } lock() { const lock = this.previous; let resolve; this.previous = new Promise(r => { resolve = r; }); return lock.disposer(resolve); } } module.exports = ResourceLock;