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Extract code patterns into a knowledge base for AI coding assistants
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JavaScript
/**
* 统一缓存适配器
* 内存缓存模式
*/
import Logger from '../logging/Logger.js';
import { cacheService as memoryCacheService } from './CacheService.js';
export class UnifiedCacheAdapter {
memoryService;
mode;
constructor() {
this.mode = 'memory';
this.memoryService = memoryCacheService;
}
/** 初始化缓存服务 */
async initialize() {
Logger.info('✅ 内存缓存已启用');
}
/** 获取缓存值 */
async get(key) {
try {
return this.memoryService.get(key);
}
catch (error) {
Logger.error(`缓存获取失败 (${key}):`, { error: error.message });
return null;
}
}
/** 设置缓存值 */
async set(key, value, ttlSeconds = 300) {
try {
this.memoryService.set(key, value, ttlSeconds);
return true;
}
catch (error) {
Logger.error(`缓存设置失败 (${key}):`, { error: error.message });
return false;
}
}
/** 删除缓存 */
async delete(key) {
try {
return this.memoryService.delete(key);
}
catch (error) {
Logger.error(`缓存删除失败 (${key}):`, { error: error.message });
return false;
}
}
/** 清空所有缓存 */
async clear() {
try {
this.memoryService.clear();
return true;
}
catch (error) {
Logger.error('缓存清空失败:', { error: error.message });
return false;
}
}
/** 获取统计信息 */
getStats() {
const stats = this.memoryService.getStats();
return { mode: 'memory', available: true, ...stats };
}
/** 健康检查 */
async healthCheck() {
return { healthy: true, mode: 'memory', message: '内存缓存运行正常' };
}
}
// 单例实例
let cacheAdapterInstance = null;
/**
* 初始化统一缓存适配器
* @param [_opts] 预留配置 (目前仅支持 memory 模式)
* @param [_opts.mode] 缓存模式
*/
export async function initCacheAdapter(_opts = {}) {
if (cacheAdapterInstance) {
Logger.warn('缓存适配器已初始化');
return cacheAdapterInstance;
}
cacheAdapterInstance = new UnifiedCacheAdapter();
await cacheAdapterInstance.initialize();
return cacheAdapterInstance;
}
/** 获取缓存适配器实例 */
export function getCacheAdapter() {
if (!cacheAdapterInstance) {
throw new Error('缓存适配器未初始化，请先调用 initCacheAdapter()');
}
return cacheAdapterInstance;
}
export default UnifiedCacheAdapter;