How to use drainListener method in devicefarmer-stf

Best JavaScript code snippet using devicefarmer-stf

index.ts

Source:index.ts

1import * as fs from 'fs';2import * as path from 'path';3import { Server, Middlewares, Router, RouterMapFactory, CommonError } from '../../packages/auf';4const Config = {5  chunkSize: 5 * 1024 * 1024,6  publicDir: path.resolve(__dirname, '../public')7};8const serverTag = '[auf]';9const errorTag = 'Error:';10const port = 60000;11const timeout = 5000;12const callback = () => {13  console.log(serverTag, 'Server Listening on', port);14}15const errorHandler = (e: Error) => {16  console.error(serverTag, errorTag, e.message, '\n', e.stack);17}18const routerMap = RouterMapFactory(/* base= */'/api');19const fsredirPromise = (path: string) => new Promise<string[]>((resolve, reject) => {20  fs.readdir(path, (err, files) => {21    if (err) {22      reject(new CommonError({23        message: err.message,24        statusCode: 500,25        statusMessage: 'File not exists'26      }));27    }28    resolve(files);29  });30});31const server = new Server({32  port,33  assetsRoot: Config.publicDir34});35routerMap.get('/test-multi', async (ctx, next) => {36  ctx.body = 'hi~';37  next && await next(ctx);38  next && await next(ctx);39});40routerMap.get('/upload/config', async (ctx, next) => {41  ctx.body = JSON.stringify(Object.assign({}, { chunkSize: Config.chunkSize }))42  // @ts-ignore43  next && await next(ctx);44});45routerMap.head('/upload/config', async (ctx, next) => {46  ctx.body = JSON.stringify(Object.assign({}, { chunkSize: Config.chunkSize }));47  next && await next(ctx);48});49routerMap.get('/upload/chunkIndex', async (ctx, next) => {50  const res = await fsredirPromise(Config.publicDir);51  // const res = [];52  const hash = ctx.query.hash;53  const fileWithHash = res.filter(file => file.indexOf(hash) === 0)54  ctx.body = JSON.stringify({55    success: true,56    message: '',57    data: fileWithHash.length58  });59  next && await next(ctx);60});61routerMap.post('/upload', async (ctx, next) => {62  const body = ctx.reqBody;63  const { files, index, filename: _filename, chunkCount, fileHash } = body;64  const _file = files[0];65  const { file } = _file;66  const filename = decodeURIComponent(_filename);67  const stream = fs.createWriteStream(path.resolve(Config.publicDir, `${fileHash}-${index}`));68  stream.write(file, 'binary');69  ctx.body = JSON.stringify({ msg: 'success', success: true, data: (Number(index) + 1) / Number(chunkCount) });70  stream.end();71  stream.on('finish', async () => {72    console.log('Writing Finished')73    if (Number(chunkCount) === Number(index) + 1) {74      const mergeStream = fs.createWriteStream(path.resolve(Config.publicDir, filename));75      // const chunkArr = Array.from({ length: chunkCount }).map((_, index) => index);76      77      let promise = new Promise<number>((resolve) => {78        const fd = path.resolve(Config.publicDir, `${fileHash}-${0}`)79        const readData = fs.readFileSync(fd)80  81        const writable = mergeStream.write(readData, 'binary');82  83        if (!writable) {84          console.log('Waiting Drain Event For', index);85          const drainListener = () => {86            resolve(1);87            fs.existsSync(fd) && fs.unlink(fd, err => err && console.error(err));88            mergeStream.removeListener('drain', drainListener);89          }90          mergeStream.on('drain', drainListener)91        }92      })93      94      let q = 0;95      while (q < chunkCount - 1) {96        promise = promise.then(index => {97          return new Promise<number>(resolve => {98            const fd = path.resolve(Config.publicDir, `${fileHash}-${index}`)99            const readData = fs.readFileSync(fd)100  101            const writable = mergeStream.write(readData, 'binary');102  103            if (!writable) {104              console.log('Waiting Drain Event For', index);105              const drainListener = () => {106                resolve(index + 1);107                mergeStream.removeListener('drain', drainListener);108              }109              mergeStream.on('drain', drainListener)110            } else {111              resolve(index + 1)112            }113            fs.unlink(fd, err => err && console.error(err))114          })115        })116        q ++;117      }118      119    }120  });121  next && await next(ctx);122});123const CORS = function () {124  return async function (ctx, next) {125    await next(ctx)126    const { res } = ctx127    // console.log(res)128    res.setHeader('Access-Control-Allow-Origin', '*')129  }130}131server.applyMiddleware([132  CORS(),133  Middlewares.ErrorBoundary({134    errorHandler,135    renderError: true136  }),137  Middlewares.Timeout({ timeout }),138  Middlewares.Logger(console),139  Middlewares.StaticRoutes({140    fileSystem: fs141  }),142  Middlewares.BodyParser(),143  Router()144])145try {146  server.setup(callback);147} catch (e) {148  console.error(e.message);...

manager.js

Source:manager.js

...23  }24  function readableListener() {25    maybePipeManually()26  }27  function drainListener() {28    maybePipeManually()29  }30  function endListener() {31    conn.removeListener('drain', drainListener)32    writer.removeListener('readable', readableListener)33    this.emit('end')34  }35  function errorListener() {36    writer.end()37  }38  writer.on('end', endListener.bind(this))39  writer.on('readable', readableListener)40  dest.on('error', errorListener)41  conn.on('drain', drainListener)...

drainwaiting_buffered_writer.ts

Source:drainwaiting_buffered_writer.ts

1export class DrainwaitingBufferedWriter {2  private buf = ''3  private bufSize = 1024 ** 24  private drainPromise = Promise.resolve()5  private drainListener: () => void6  constructor(private stream: NodeJS.WritableStream) {7    if ('writableHighWaterMark' in stream) {8      this.bufSize = stream['writableHighWaterMark'] // / 2 - 19    }10  }11  get drained() {12    return this.drainPromise13  }14  write(what: string) {15    this.buf += what16    if (this.buf.length > this.bufSize) {17      // todo: buffer?18      return this.flush()19    }20    return true21  }22  writeLn(what: string) {23    let ok1 = this.write(what)24    let ok2 = this.write('\n')25    return ok1 && ok226  }27  flush() {28    if (this.buf) {29      let ret = this.stream.write(this.buf)30      this.buf = ''31      if (!ret) {32        if (this.drainListener) {33          this.stream.off('drain', this.drainListener)34        }35        this.drainPromise = new Promise((resolve, reject) => {36          this.drainListener = () => {37            this.drainListener = undefined38            resolve()39          }40          this.stream.once('drain', this.drainListener)41        })42      }43    }44    return !this.drainListener45  }...

Using AI Code Generation

1const DeviceFarmer = require('devicefarmer-stf-client');2const deviceFarmer = new DeviceFarmer();3deviceFarmer.drainListener().then((drain) => {4    console.log('Drain status: ', drain);5}).catch((err) => {6    console.log('Error: ', err);7});8const DeviceFarmer = require('devicefarmer-stf-client');9const deviceFarmer = new DeviceFarmer();10deviceFarmer.drainListener().then((drain) => {11    console.log('Drain status: ', drain);12}).catch((err) => {13    console.log('Error: ', err);14});15const DeviceFarmer = require('devicefarmer-stf-client');16const deviceFarmer = new DeviceFarmer();17deviceFarmer.drainListener().then((drain) => {18    console.log('Drain status: ', drain);19}).catch((err) => {20    console.log('Error: ', err);21});22const DeviceFarmer = require('devicefarmer-stf-client');23const deviceFarmer = new DeviceFarmer();24deviceFarmer.drainListener().then((drain) => {25    console.log('Drain status: ', drain);26}).catch((err) => {27    console.log('Error: ', err);28});29const DeviceFarmer = require('devicefarmer-stf-client');30const deviceFarmer = new DeviceFarmer();31deviceFarmer.drainListener().then((drain) => {32    console.log('Drain status: ', drain);33}).catch((err) => {34    console.log('Error: ', err);35});36const DeviceFarmer = require('devicefarmer-stf-client');37const deviceFarmer = new DeviceFarmer();38deviceFarmer.drainListener().then((drain) => {39    console.log('Drain status: ', drain);40}).catch((err) => {

Using AI Code Generation

1var devicefarmer = require('devicefarmer-stf');2device.drainListener('test', function(data) {3  console.log(data);4});5var devicefarmer = require('devicefarmer-stf');6device.drainListener('test', function(data) {7  console.log(data);8});9var devicefarmer = require('devicefarmer-stf');10device.drainListener('test', function(data) {11  console.log(data);12});13var devicefarmer = require('devicefarmer-stf');14device.drainListener('test', function(data) {15  console.log(data);16});17var devicefarmer = require('devicefarmer-stf');18device.drainListener('test', function(data) {19  console.log(data);20});21var devicefarmer = require('devicefarmer-stf');22device.drainListener('test', function(data) {23  console.log(data);24});25var devicefarmer = require('devicefarmer-stf');26device.drainListener('test', function(data) {27  console.log(data);28});29var devicefarmer = require('devicefarmer-stf');30device.drainListener('test',

Using AI Code Generation

1var device = require("devicefarmer-stf-device");2device.drainListener(function(){3    console.log("Drain Listener");4});5var device = require("devicefarmer-stf-device");6device.killServer(function(){7    console.log("Kill Server");8});9var device = require("devicefarmer-stf-device");10device.listDevices(function(){11    console.log("List Devices");12});13var device = require("devicefarmer-stf-device");14device.listDevices(function(){15    console.log("List Devices");16});17var device = require("devicefarmer-stf-device");18device.listDevices(function(){19    console.log("List Devices");20});21var device = require("devicefarmer-stf-device");22device.listDevices(function(){23    console.log("List Devices");24});25var device = require("devicefarmer-stf-device");26device.listDevices(function(){27    console.log("List Devices");28});

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