TypeScript Worker线程报错:无法重声明块级变量lodash_1
TypeScript Worker线程报错:Cannot redeclare block-scoped variable 'lodash_1'
我在TypeScript项目中实现Worker线程时遇到了无法解决的错误,项目整体编译运行正常,共享函数和服务类都能正常使用,但Worker线程部分报错。
错误信息:
Cannot redeclare block-scoped variable 'lodash_1'.
实现细节
main.ts 启动Worker的代码
worker = new Worker(path.resolve(__dirname, './workerStart.js'), { workerData: { path: './worker.ts', ...dataNeeded } });
workerStart.js 代码
/* eslint-disable semi */ const path = require('path'); const { workerData } = require('worker_threads'); require('ts-node').register(); require(path.resolve(__dirname, workerData.path));
worker.ts 代码
import { CONFIG_SERVICE_FROM_FILE_KEY } from '@server/common/config/CommonConfiguration'; import { loadConfiguration } from '@server/common/config/loadConfiguration'; import { initializeAllDaos } from '@server/common/dao/initializeDao'; import { parentPort, workerData } from 'worker_threads'; import { ProfilerService } from '../../profiler.service'; runThread(); async function runThread() { const { serverConfig } = workerData; await initDao(serverConfig); } async function initDao(config) { // 调用此函数时出错 const daoList = await initializeAllDaos(config.dao); console.log(config); // 在此之前抛出错误 return daoList; }
tsconfig.json 相关配置
{ "compilerOptions": { "baseUrl": "./", "target": "es6", "module": "commonjs", "esModuleInterop": true, "sourceMap": true, "moduleResolution": "node", "outDir": "dist", "resolveJsonModule": true, "emitDecoratorMetadata": true, "experimentalDecorators": true, "typeRoots": ["node_modules/@types"], "paths": { "@environment": ["./environment.ts"], "@server/*": ["./server/*"], "@swaggerAPIConfig": ["./swaggerConfig.json"], "@dao-core-db/*": ["./structures/dao/db/*"], "@dao-db-models/*": ["./structures/dao/db/models/*"], "@dao-db-models-sets/*": ["./structures/dao/db/models-sets/*"], "@dao-db-models-doc/*": ["./server/api/types/*"], "@docs-tools/*": ["./docs/tools/*"], "@tests/*": ["tests/*"] } } }
我推测问题出在Worker没有加载我的tsconfig配置,请问如何让Worker正确加载tsconfig来解决这个错误?
内容的提问来源于stack exchange,提问作者Thibaud
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