node-web-mvc/dist/servlets/SpringBootApplication.js

node spring mvc

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpringBootApplication = void 0;
const src_1 = __importDefault(require("../hmr/src"));
const ElementType_1 = __importDefault(require("./annotations/annotation/ElementType"));
const Target_1 = __importDefault(require("./annotations/Target"));
const Tracer_1 = __importDefault(require("./annotations/annotation/Tracer"));
const HotUpdaterReleaseManager_1 = __importDefault(require("../hmr/src/HotUpdaterReleaseManager"));
class SpringBootApplication {
    onInitialize() {
        if (this.isDist) {
            this.hot = null;
        }
    }
    constructor(meta) {
        const clazz = meta.ctor;
        registerHotUpdate(meta.ctor);
        if (typeof clazz.main === 'function') {
            setTimeout(() => {
                this.onInitialize();
                clazz.main();
            }, 10);
        }
    }
}
exports.SpringBootApplication = SpringBootApplication;
exports.default = (0, Target_1.default)([ElementType_1.default.TYPE])(SpringBootApplication);
function registerHotUpdate(clazz) {
    if (typeof require == 'function') {
        const tracer = Tracer_1.default.getTracer(clazz);
        const mod = (require.cache[tracer.id] || (require.main.filename == tracer.id ? require.main : null));
        if (mod && !mod.hot) {
            src_1.default.makeHash(mod.filename);
            src_1.default.create(mod)
                .preload((old) => {
                if (old == mod) {
                    // 重启服务清理步骤
                    // 1. 移除所有模块缓存
                    Object.keys(require.cache).forEach((key) => {
                        const old = require.cache[key];
                        const isHotUpdater = old.exports.default == HotUpdaterReleaseManager_1.default;
                        if (isHotUpdater)
                            return;
                        delete require.cache[key];
                    });
                    // 2. 关闭http等需要释放的服务
                    HotUpdaterReleaseManager_1.default.destroy();
                    // 重置启动时间
                    process.emit('message', { type: 'RESET_NODE_MVC_STARTER_TIME' }, null);
                }
            });
        }
    }
}