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NetMesh/electron/bridges/inspection/adapterRegistry.cjs

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"use strict";
/**
* 采集器注册表
*
* 自动注册 adapters 目录下的所有采集器,供调度器使用。
*
* 使用方式:
* const adapterRegistry = require("./adapterRegistry.cjs");
* const adapter = adapterRegistry.createAdapter("LinuxServerAdapter", connInfo, options);
*/
const fs = require("fs");
const path = require("path");
const BaseAdapter = require("./adapters/baseAdapter.cjs");
const ADAPTERS_DIR = path.join(__dirname, "adapters");
const registry = {};
/**
* 扫描 adapters 目录,自动注册所有采集器类
* (只注册已实现的文件,不存在的适配器不报错,留作后续扩展)
*/
function loadAdapters() {
if (!fs.existsSync(ADAPTERS_DIR)) return;
const files = fs.readdirSync(ADAPTERS_DIR);
for (const file of files) {
if (!file.endsWith(".cjs")) continue;
if (file === "baseAdapter.cjs") continue;
try {
const modulePath = path.join(ADAPTERS_DIR, file);
const AdapterClass = require(modulePath);
// 验证是否继承自 BaseAdapter
if (
typeof AdapterClass === "function" &&
AdapterClass.prototype instanceof BaseAdapter
) {
console.log(`[Inspection] 注册采集器: ${AdapterClass.name} (${file})`);
registry[AdapterClass.name] = AdapterClass;
} else {
console.warn(`[Inspection] ${file} 不是 BaseAdapter 子类,导出类型: ${typeof AdapterClass}`);
}
} catch (e) {
// 加载失败跳过(比如引用了不存在的模块)
console.error(`[Inspection] 加载采集器失败: ${file}`, e.message, e.stack);
}
}
}
// 启动时自动加载
loadAdapters();
/**
* 获取已注册的采集器列表
* @returns {string[]} 采集器类名列表
*/
function getRegisteredAdapters() {
return Object.keys(registry);
}
/**
* 检查采集器是否已注册
* @param {string} className
* @returns {boolean}
*/
function hasAdapter(className) {
return !!registry[className];
}
/**
* 创建采集器实例
* @param {string} className - 采集器类名(如 "LinuxServerAdapter")
* @param {object} connectionInfo - SSH 连接信息
* @param {object} [options] - 配置项
* @returns {BaseAdapter|null}
*/
function createAdapter(className, connectionInfo, options = {}) {
const AdapterClass = registry[className];
if (!AdapterClass) {
console.warn(`[Inspection] 未找到采集器: ${className}`);
return null;
}
return new AdapterClass(connectionInfo, options);
}
module.exports = {
loadAdapters,
getRegisteredAdapters,
hasAdapter,
createAdapter,
};