├── .eslintrc.js ├── .gitignore ├── .prettierrc ├── README.md ├── nest-cli.json ├── package-lock.json ├── package.json ├── src ├── app.controller.spec.ts ├── app.controller.ts ├── app.module.ts ├── app.service.ts ├── app_cluster.service.ts └── main.ts ├── test ├── app.e2e-spec.ts └── jest-e2e.json ├── tsconfig.build.json └── tsconfig.json /.eslintrc.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | parser: '@typescript-eslint/parser', 3 | parserOptions: { 4 | project: 'tsconfig.json', 5 | sourceType: 'module', 6 | }, 7 | plugins: ['@typescript-eslint/eslint-plugin'], 8 | extends: [ 9 | 'plugin:@typescript-eslint/eslint-recommended', 10 | 'plugin:@typescript-eslint/recommended', 11 | 'prettier', 12 | 'prettier/@typescript-eslint', 13 | ], 14 | root: true, 15 | env: { 16 | node: true, 17 | jest: true, 18 | }, 19 | rules: { 20 | '@typescript-eslint/interface-name-prefix': 'off', 21 | '@typescript-eslint/explicit-function-return-type': 'off', 22 | '@typescript-eslint/no-explicit-any': 'off', 23 | }, 24 | }; 25 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # compiled output 2 | /dist 3 | /node_modules 4 | 5 | # Logs 6 | logs 7 | *.log 8 | npm-debug.log* 9 | yarn-debug.log* 10 | yarn-error.log* 11 | lerna-debug.log* 12 | 13 | # OS 14 | .DS_Store 15 | 16 | # Tests 17 | /coverage 18 | /.nyc_output 19 | 20 | # IDEs and editors 21 | /.idea 22 | .project 23 | .classpath 24 | .c9/ 25 | *.launch 26 | .settings/ 27 | *.sublime-workspace 28 | 29 | # IDE - VSCode 30 | .vscode/* 31 | !.vscode/settings.json 32 | !.vscode/tasks.json 33 | !.vscode/launch.json 34 | !.vscode/extensions.json -------------------------------------------------------------------------------- /.prettierrc: -------------------------------------------------------------------------------- 1 | { 2 | "singleQuote": true, 3 | "trailingComma": "all" 4 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

2 | Nest Logo 3 |

4 | 5 | [travis-image]: https://api.travis-ci.org/nestjs/nest.svg?branch=master 6 | [travis-url]: https://travis-ci.org/nestjs/nest 7 | [linux-image]: https://img.shields.io/travis/nestjs/nest/master.svg?label=linux 8 | [linux-url]: https://travis-ci.org/nestjs/nest 9 | 10 |

A progressive Node.js framework for building efficient and scalable server-side applications, heavily inspired by Angular.

11 |

12 | NPM Version 13 | Package License 14 | NPM Downloads 15 | Travis 16 | Linux 17 | Coverage 18 | Gitter 19 | Backers on Open Collective 20 | Sponsors on Open Collective 21 | 22 | 23 |

24 | 26 | 27 | ## Description 28 | 29 | [Nest](https://github.com/nestjs/nest) framework TypeScript starter repository. 30 | 31 | ## Installation 32 | 33 | ```bash 34 | $ npm install 35 | ``` 36 | 37 | ## Running the app 38 | 39 | ```bash 40 | # development 41 | $ npm run start 42 | 43 | # watch mode 44 | $ npm run start:dev 45 | 46 | # production mode 47 | $ npm run start:prod 48 | ``` 49 | 50 | ## Test 51 | 52 | ```bash 53 | # unit tests 54 | $ npm run test 55 | 56 | # e2e tests 57 | $ npm run test:e2e 58 | 59 | # test coverage 60 | $ npm run test:cov 61 | ``` 62 | 63 | ## Support 64 | 65 | Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support). 66 | 67 | ## Stay in touch 68 | 69 | - Author - [Kamil Myśliwiec](https://kamilmysliwiec.com) 70 | - Website - [https://nestjs.com](https://nestjs.com/) 71 | - Twitter - [@nestframework](https://twitter.com/nestframework) 72 | 73 | ## License 74 | 75 | Nest is [MIT licensed](LICENSE). 76 | -------------------------------------------------------------------------------- /nest-cli.json: -------------------------------------------------------------------------------- 1 | { 2 | "collection": "@nestjs/schematics", 3 | "sourceRoot": "src" 4 | } 5 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "nest-cluster", 3 | "version": "0.0.1", 4 | "description": "", 5 | "author": "", 6 | "license": "MIT", 7 | "scripts": { 8 | "prebuild": "rimraf dist", 9 | "build": "nest build", 10 | "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"", 11 | "start": "nodemon src/main.ts", 12 | "start:dev": "nest start --watch", 13 | "start:debug": "nest start --debug --watch", 14 | "start:prod": "node dist/main", 15 | "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix", 16 | "test": "jest", 17 | "test:watch": "jest --watch", 18 | "test:cov": "jest --coverage", 19 | "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand", 20 | "test:e2e": "jest --config ./test/jest-e2e.json" 21 | }, 22 | "dependencies": { 23 | "@nestjs/common": "^6.10.14", 24 | "@nestjs/core": "^6.10.14", 25 | "@nestjs/platform-express": "^6.10.14", 26 | "nodemon": "^2.0.4", 27 | "reflect-metadata": "^0.1.13", 28 | "rimraf": "^3.0.0", 29 | "rxjs": "^6.5.4" 30 | }, 31 | "devDependencies": { 32 | "@nestjs/cli": "^6.13.2", 33 | "@nestjs/schematics": "^6.8.1", 34 | "@nestjs/testing": "^6.10.14", 35 | "@types/express": "^4.17.2", 36 | "@types/jest": "25.1.2", 37 | "@types/node": "^13.1.6", 38 | "@types/supertest": "^2.0.8", 39 | "@typescript-eslint/eslint-plugin": "^2.12.0", 40 | "@typescript-eslint/parser": "^2.12.0", 41 | "eslint": "^6.7.2", 42 | "eslint-config-prettier": "^6.7.0", 43 | "eslint-plugin-import": "^2.19.1", 44 | "jest": "^24.9.0", 45 | "prettier": "^1.18.2", 46 | "supertest": "^4.0.2", 47 | "ts-jest": "25.2.0", 48 | "ts-loader": "^6.2.1", 49 | "ts-node": "^8.6.0", 50 | "tsconfig-paths": "^3.9.0", 51 | "typescript": "^3.7.4" 52 | }, 53 | "jest": { 54 | "moduleFileExtensions": [ 55 | "js", 56 | "json", 57 | "ts" 58 | ], 59 | "rootDir": "src", 60 | "testRegex": ".spec.ts$", 61 | "transform": { 62 | "^.+\\.(t|j)s$": "ts-jest" 63 | }, 64 | "coverageDirectory": "../coverage", 65 | "testEnvironment": "node" 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /src/app.controller.spec.ts: -------------------------------------------------------------------------------- 1 | import { Test, TestingModule } from '@nestjs/testing'; 2 | import { AppController } from './app.controller'; 3 | import { AppService } from './app.service'; 4 | 5 | describe('AppController', () => { 6 | let appController: AppController; 7 | 8 | beforeEach(async () => { 9 | const app: TestingModule = await Test.createTestingModule({ 10 | controllers: [AppController], 11 | providers: [AppService], 12 | }).compile(); 13 | 14 | appController = app.get(AppController); 15 | }); 16 | 17 | describe('root', () => { 18 | it('should return "Hello World!"', () => { 19 | expect(appController.getHello()).toBe('Hello World!'); 20 | }); 21 | }); 22 | }); 23 | -------------------------------------------------------------------------------- /src/app.controller.ts: -------------------------------------------------------------------------------- 1 | import { Controller, Get } from '@nestjs/common'; 2 | import { AppService } from './app.service'; 3 | 4 | @Controller() 5 | export class AppController { 6 | constructor(private readonly appService: AppService) {} 7 | 8 | @Get() 9 | getHello(): string { 10 | return this.appService.getHello(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /src/app.module.ts: -------------------------------------------------------------------------------- 1 | import { Module } from '@nestjs/common'; 2 | import { AppController } from './app.controller'; 3 | import { AppService } from './app.service'; 4 | 5 | @Module({ 6 | imports: [], 7 | controllers: [AppController], 8 | providers: [AppService], 9 | }) 10 | export class AppModule {} 11 | -------------------------------------------------------------------------------- /src/app.service.ts: -------------------------------------------------------------------------------- 1 | import { Injectable } from '@nestjs/common'; 2 | 3 | @Injectable() 4 | export class AppService { 5 | getHello(): string { 6 | return 'Hello World!'; 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /src/app_cluster.service.ts: -------------------------------------------------------------------------------- 1 | import * as cluster from 'cluster'; 2 | import * as os from 'os'; 3 | import { Injectable } from '@nestjs/common'; 4 | 5 | const numCPUs = os.cpus().length; 6 | 7 | @Injectable() 8 | export class AppClusterService { 9 | static clusterize(callback: Function): void { 10 | if(cluster.isMaster){ 11 | console.log(`Master server started on ${process.pid}`); 12 | for (let i = 0; i < numCPUs; i++) { 13 | cluster.fork(); 14 | } 15 | cluster.on('exit', (worker, code, signal) => { 16 | console.log(`Worker ${worker.process.pid} died. Restarting`); 17 | cluster.fork(); 18 | }) 19 | } else { 20 | console.log(`Cluster server started on ${process.pid}`) 21 | callback(); 22 | } 23 | } 24 | } -------------------------------------------------------------------------------- /src/main.ts: -------------------------------------------------------------------------------- 1 | import { NestFactory } from '@nestjs/core'; 2 | import { AppModule } from './app.module'; 3 | import { AppClusterService } from './app_cluster.service'; 4 | 5 | async function bootstrap() { 6 | const app = await NestFactory.create(AppModule); 7 | await app.listen(3000); 8 | } 9 | 10 | // bootstrap(); 11 | AppClusterService.clusterize(bootstrap); -------------------------------------------------------------------------------- /test/app.e2e-spec.ts: -------------------------------------------------------------------------------- 1 | import { Test, TestingModule } from '@nestjs/testing'; 2 | import { INestApplication } from '@nestjs/common'; 3 | import * as request from 'supertest'; 4 | import { AppModule } from './../src/app.module'; 5 | 6 | describe('AppController (e2e)', () => { 7 | let app: INestApplication; 8 | 9 | beforeEach(async () => { 10 | const moduleFixture: TestingModule = await Test.createTestingModule({ 11 | imports: [AppModule], 12 | }).compile(); 13 | 14 | app = moduleFixture.createNestApplication(); 15 | await app.init(); 16 | }); 17 | 18 | it('/ (GET)', () => { 19 | return request(app.getHttpServer()) 20 | .get('/') 21 | .expect(200) 22 | .expect('Hello World!'); 23 | }); 24 | }); 25 | -------------------------------------------------------------------------------- /test/jest-e2e.json: -------------------------------------------------------------------------------- 1 | { 2 | "moduleFileExtensions": ["js", "json", "ts"], 3 | "rootDir": ".", 4 | "testEnvironment": "node", 5 | "testRegex": ".e2e-spec.ts$", 6 | "transform": { 7 | "^.+\\.(t|j)s$": "ts-jest" 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /tsconfig.build.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "./tsconfig.json", 3 | "exclude": ["node_modules", "test", "dist", "**/*spec.ts"] 4 | } 5 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "module": "commonjs", 4 | "declaration": true, 5 | "removeComments": true, 6 | "emitDecoratorMetadata": true, 7 | "experimentalDecorators": true, 8 | "target": "es2017", 9 | "sourceMap": true, 10 | "outDir": "./dist", 11 | "baseUrl": "./", 12 | "incremental": true 13 | }, 14 | "exclude": ["node_modules", "dist"] 15 | } 16 | --------------------------------------------------------------------------------