From: Jérôme Benoit Date: Fri, 11 Aug 2023 16:27:47 +0000 (+0200) Subject: feat: add fastify poolifier integration example X-Git-Tag: v2.6.23~8 X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=a87065328fab2b422843a07cd58ab3f5269ed9bc;p=poolifier.git feat: add fastify poolifier integration example Reference #790 Signed-off-by: Jérôme Benoit --- diff --git a/.eslintrc.js b/.eslintrc.js index c5a0992f..eb288bd1 100644 --- a/.eslintrc.js +++ b/.eslintrc.js @@ -57,7 +57,9 @@ module.exports = defineConfig({ 'enum', 'errored', 'esm', + 'fastify', 'fibonacci', + 'fp', 'fs', 'inheritDoc', 'jsdoc', diff --git a/.vscode/settings.json b/.vscode/settings.json index 14e93503..5be1f55a 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -13,6 +13,7 @@ "commitlint", "Dependabot", "eventloop", + "Fastify", "FOSS", "Gitter", "inheritDoc", diff --git a/CHANGELOG.md b/CHANGELOG.md index 8761941e..e4840977 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -14,7 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 ### Added - HTTP client pool examples: fetch, node-fetch and axios with multiple task functions. -- HTTP server pool examples: express. +- HTTP server pool examples: express, fastify. ## [2.6.22] - 2023-08-10 diff --git a/README.md b/README.md index 546cb9ae..d56bb187 100644 --- a/README.md +++ b/README.md @@ -148,6 +148,7 @@ You can do the same with the classes _ClusterWorker_, _FixedClusterPool_ and _Dy - [HTTP client pool](./examples/typescript/http-client-pool/) - [HTTP server pool](./examples/typescript/http-server-pool/) - [Express](./examples/typescript/http-server-pool/express/) + - [Fastify](./examples/typescript/http-server-pool/fastify/) Remember that workers can only send and receive structured-cloneable data. diff --git a/examples/typescript/http-server-pool/express/src/main.ts b/examples/typescript/http-server-pool/express/src/main.ts index 4f94a83e..02e13939 100644 --- a/examples/typescript/http-server-pool/express/src/main.ts +++ b/examples/typescript/http-server-pool/express/src/main.ts @@ -27,8 +27,13 @@ expressApp.all('/api/echo', (req: Request, res: Response) => { .catch(emptyFunction) }) -expressApp.listen(port, () => { - console.info( - `⚡️[express server]: Express server is started at http://localhost:${port}/` - ) -}) +try { + expressApp.listen(port, () => { + console.info( + `⚡️[express server]: Express server is started at http://localhost:${port}/` + ) + }) +} catch (err) { + console.error(err) + process.exit(1) +} diff --git a/examples/typescript/http-server-pool/express/src/worker.ts b/examples/typescript/http-server-pool/express/src/worker.ts index 65fc7437..f006ad48 100644 --- a/examples/typescript/http-server-pool/express/src/worker.ts +++ b/examples/typescript/http-server-pool/express/src/worker.ts @@ -1,14 +1,20 @@ import { ThreadWorker } from 'poolifier' import { type WorkerData, type WorkerResponse } from './types.js' -class RequestHandlerWorker extends ThreadWorker { +class RequestHandlerWorker< + Data extends WorkerData, + Response extends WorkerResponse +> extends ThreadWorker { public constructor () { super({ - echo: (workerData?: WorkerData) => { - return workerData as WorkerResponse + echo: (workerData?: Data) => { + return workerData as unknown as Response } }) } } -export const requestHandlerWorker = new RequestHandlerWorker() +export const requestHandlerWorker = new RequestHandlerWorker< +WorkerData, +WorkerResponse +>() diff --git a/examples/typescript/http-server-pool/fastify/@types/fastify/index.d.ts b/examples/typescript/http-server-pool/fastify/@types/fastify/index.d.ts new file mode 100644 index 00000000..0e43ad26 --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/@types/fastify/index.d.ts @@ -0,0 +1,10 @@ +import type * as fastify from 'fastify' +import { type DynamicThreadPool } from 'poolifier' +import { type WorkerData, type WorkerResponse } from '../../src/types.ts' + +declare module 'fastify' { + export interface FastifyInstance extends fastify.FastifyInstance { + pool: DynamicThreadPool + execute: (data?: WorkerData, name?: string) => Promise + } +} diff --git a/examples/typescript/http-server-pool/fastify/package.json b/examples/typescript/http-server-pool/fastify/package.json new file mode 100644 index 00000000..c42ea0c4 --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/package.json @@ -0,0 +1,30 @@ +{ + "$schema": "https://json.schemastore.org/package", + "name": "express-request-pool", + "version": "1.0.0", + "description": "Express request pool", + "main": "dist/main.js", + "type": "module", + "volta": { + "node": "20.5.1", + "pnpm": "8.6.12" + }, + "scripts": { + "build": "pnpm build:clean && tsc", + "build:clean": "tsc --build --clean", + "start": "node dist/main.js", + "test": "echo \"Error: no test specified\" && exit 1" + }, + "keywords": [], + "author": "", + "license": "ISC", + "dependencies": { + "fastify": "^4.21.0", + "fastify-plugin": "^4.5.1", + "poolifier": "^2.6.22" + }, + "devDependencies": { + "@types/node": "^20.4.9", + "typescript": "^5.1.6" + } +} diff --git a/examples/typescript/http-server-pool/fastify/pnpm-lock.yaml b/examples/typescript/http-server-pool/fastify/pnpm-lock.yaml new file mode 100644 index 00000000..181c4d24 --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/pnpm-lock.yaml @@ -0,0 +1,431 @@ +lockfileVersion: '6.0' + +settings: + autoInstallPeers: true + excludeLinksFromLockfile: false + +dependencies: + fastify: + specifier: ^4.21.0 + version: 4.21.0 + fastify-plugin: + specifier: ^4.5.1 + version: 4.5.1 + poolifier: + specifier: ^2.6.22 + version: 2.6.22 + +devDependencies: + '@types/node': + specifier: ^20.4.9 + version: 20.4.9 + typescript: + specifier: ^5.1.6 + version: 5.1.6 + +packages: + + /@fastify/ajv-compiler@3.5.0: + resolution: {integrity: sha512-ebbEtlI7dxXF5ziNdr05mOY8NnDiPB1XvAlLHctRt/Rc+C3LCOVW5imUVX+mhvUhnNzmPBHewUkOFgGlCxgdAA==} + 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+import fp from 'fastify-plugin' +import { + type FastifyPoolifierOptions, + type WorkerData, + type WorkerResponse +} from './types.js' + +const fastifyPoolifierPlugin: FastifyPluginCallback = ( + fastify, + options, + done +): void => { + const pool = new DynamicThreadPool( + options.minWorkers, + options.maxWorkers, + options.workerFile, + options + ) + if (!fastify.hasDecorator('pool')) { + fastify.decorate('pool', pool) + } + if (!fastify.hasDecorator('execute')) { + fastify.decorate( + 'execute', + async (data?: WorkerData, name?: string): Promise => + await pool.execute(data, name) + ) + } + done() +} + +export const fastifyPoolifier = fp(fastifyPoolifierPlugin, { + fastify: '4.x', + name: 'fastify-poolifier' +}) diff --git a/examples/typescript/http-server-pool/fastify/src/main.ts b/examples/typescript/http-server-pool/fastify/src/main.ts new file mode 100644 index 00000000..a681d026 --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/src/main.ts @@ -0,0 +1,44 @@ +import { dirname, extname, join } from 'node:path' +import { fileURLToPath } from 'node:url' +import Fastify from 'fastify' +import { availableParallelism } from 'poolifier' +import { fastifyPoolifier } from './fastify-poolifier.js' + +const port = 8080 +const fastify = Fastify({ + logger: true +}) + +const workerFile = join( + dirname(fileURLToPath(import.meta.url)), + `worker${extname(fileURLToPath(import.meta.url))}` +) + +await fastify.register(fastifyPoolifier, { + workerFile, + minWorkers: 1, + maxWorkers: availableParallelism(), + enableTasksQueue: true, + tasksQueueOptions: { + concurrency: 8 + }, + errorHandler: (e: Error) => { + console.error(e) + } +}) + +fastify.all('/api/echo', async (request, reply) => { + await reply.send((await fastify.execute({ body: request.body }, 'echo')).body) +}) + +// fastify.get('/api/factorial/:number', async (request, reply) => { +// const { number } = request.params +// await reply.send((await fastify.execute({ body: { number } }, 'factorial')).body) +// }) + +try { + await fastify.listen({ port }) +} catch (err) { + fastify.log.error(err) + process.exit(1) +} diff --git a/examples/typescript/http-server-pool/fastify/src/types.ts b/examples/typescript/http-server-pool/fastify/src/types.ts new file mode 100644 index 00000000..5c53f106 --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/src/types.ts @@ -0,0 +1,19 @@ +import { type ThreadPoolOptions } from 'poolifier' + +export interface BodyPayload { + number?: number +} + +export interface WorkerData { + body: T +} + +export interface WorkerResponse { + body: T +} + +export interface FastifyPoolifierOptions extends ThreadPoolOptions { + workerFile: string + maxWorkers: number + minWorkers: number +} diff --git a/examples/typescript/http-server-pool/fastify/src/worker.ts b/examples/typescript/http-server-pool/fastify/src/worker.ts new file mode 100644 index 00000000..7589aa6b --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/src/worker.ts @@ -0,0 +1,36 @@ +import { ThreadWorker } from 'poolifier' +import { + type BodyPayload, + type WorkerData, + type WorkerResponse +} from './types.js' + +const factorial: (n: number) => number = n => { + if (n === 0) { + return 1 + } + return factorial(n - 1) * n +} + +class RequestHandlerWorker< + Data extends WorkerData, + Response extends WorkerResponse +> extends ThreadWorker { + public constructor () { + super({ + echo: (workerData?: Data) => { + return workerData as unknown as Response + }, + factorial: (workerData?: Data) => { + return { + body: { number: factorial(workerData?.body?.number as number) } + } as unknown as Response + } + }) + } +} + +export const requestHandlerWorker = new RequestHandlerWorker< +WorkerData, +WorkerResponse +>() diff --git a/examples/typescript/http-server-pool/fastify/tsconfig.json b/examples/typescript/http-server-pool/fastify/tsconfig.json new file mode 100644 index 00000000..82728d1c --- /dev/null +++ b/examples/typescript/http-server-pool/fastify/tsconfig.json @@ -0,0 +1,14 @@ +{ + "$schema": "https://json.schemastore.org/tsconfig", + "compilerOptions": { + "target": "ES2022", + "module": "ES2022", + "moduleResolution": "Node16", + "rootDir": "./src", + "outDir": "./dist", + "esModuleInterop": true, + "forceConsistentCasingInFileNames": true, + "strict": true, + "skipLibCheck": true + } +}