How to use this.killUiAutomatorOnDevice method in Appium Android Driver

1var androidDriver = new AndroidDriver();2androidDriver.killUiAutomatorOnDevice();3var androidDriver = new AndroidDriver();4androidDriver.killUiAutomatorOnDevice();5var androidDriver = new AndroidDriver();6androidDriver.killUiAutomatorOnDevice();7var androidDriver = new AndroidDriver();8androidDriver.killUiAutomatorOnDevice();9var androidDriver = new AndroidDriver();10androidDriver.killUiAutomatorOnDevice();11var androidDriver = new AndroidDriver();12androidDriver.killUiAutomatorOnDevice();13var androidDriver = new AndroidDriver();14androidDriver.killUiAutomatorOnDevice();15var androidDriver = new AndroidDriver();16androidDriver.killUiAutomatorOnDevice();17var androidDriver = new AndroidDriver();18androidDriver.killUiAutomatorOnDevice();19var androidDriver = new AndroidDriver();20androidDriver.killUiAutomatorOnDevice();21var androidDriver = new AndroidDriver();22androidDriver.killUiAutomatorOnDevice();23var androidDriver = new AndroidDriver();

1var assert = require('assert');2var wd = require('wd');3var driver = wd.promiseChainRemote("localhost", 4723);4driver.init({5}).then(function(){6    return driver.setImplicitWaitTimeout(10000);7}).then(function(){8    return driver.sleep(10000);9}).then(function(){10    return driver.killUiAutomatorOnDevice();11}).then(function(){12    return driver.sleep(10000);13}).then(function(){14    return driver.quit();15}).catch(function(err){16    console.log(err);17    driver.quit();18});19var assert = require('assert');20var wd = require('wd');21var driver = wd.promiseChainRemote("localhost", 4723);22driver.init({23}).then(function(){24    return driver.setImplicitWaitTimeout(10000);25}).then(function(){26    return driver.sleep(10000);27}).then(function(){28    return driver.killUiAutomatorOnDevice();29}).then(function(){30    return driver.sleep(10000);31}).then(function(){32    return driver.quit();33}).catch(function(err){34    console.log(err);35    driver.quit();36});37var assert = require('assert');38var wd = require('wd');39var driver = wd.promiseChainRemote("localhost", 4723);40driver.init({41}).then(function(){42    return driver.setImplicitWaitTimeout(10000);43}).then(function(){44    return driver.sleep(10000);45}).then(function(){46    return driver.killUiAutomatorOnDevice();47}).then(function(){48    return driver.sleep(10000);49}).then(function(){50    return driver.quit();51}).catch(function(err){52    console.log(err);53    driver.quit();54});

1var driver = new AndroidDriver();2driver.killUiAutomatorOnDevice();3driver.quit();4AndroidDriver.prototype.killUiAutomatorOnDevice = function () {5  var cmd = "ps -ef | grep uiautomator | grep -v grep | awk '{print $2}' | xargs kill -9";6  this.adb.shell(cmd);7};8ADB.prototype.shell = function (cmd, cb) {9  logger.debug("Executing adb shell " + cmd);10  var execCmd = "shell " + cmd;11  this.exec(execCmd, cb);12};13ADB.prototype.exec = function (cmd, cb) {14  var adb = this.adb;15  var args = cmd.split(" ");16  var proc = spawn(adb, args);17  var stdout = "";18  var stderr = "";19  proc.stdout.on('data', function (data) {20    stdout += data;21  });22  proc.stderr.on('data', function (data) {23    stderr += data;24  });25  proc.on('exit', function (code) {26    cb(code, stdout, stderr);27  });28};29AndroidDriver.prototype.quit = function (cb) {30  this.onStop();31  this.proxyReqRes.close();32  this.adb.stopLogcat();33  this.adb.killServer();34  cb();35};36ADB.prototype.killServer = function (cb) {37  logger.debug("Killing ADB server");38  var cmd = "kill-server";39  this.exec(cmd, function (err) {40    if (err) logger.error("Error killing ADB server, going to see if it's online anyway");41    this.getDevicesWithRetry(cb);42  }.bind(this));43};44ADB.prototype.getDevicesWithRetry = function (cb, timeoutMs) {45  if (typeof timeoutMs === "undefined") {46    timeoutMs = 2000;47  }48  var start = Date.now();49  var error = null;50  async.doWhilst(function (asyncCb) {51    this.getDevices(function (err, devices) {52      error = err;53      if (!

1this.driver = new AndroidDriver();2this.driver.killUiAutomatorOnDevice();3AppiumAndroidDriver.prototype.killUiAutomatorOnDevice = function () {4  var cmd = "am force-stop io.appium.uiautomator2.server";5  return this.adb.shell(cmd);6};7AndroidHelpers.prototype.shell = function (cmd) {8  return this.adbExec(['shell', cmd], {timeout: 20000});9};10ADB.prototype.adbExec = function (args, opts = {}) {11  return this.exec(this.executable.path, args, opts);12};13systemCallMethods.exec = async function (cmd, opts = {}) {14  log.debug(`Executing command '${cmd}'`);15  const {stdout} = await exec(cmd, opts);16  return stdout;17};18async function exec (cmd, opts = {}) {19  const {stdout} = await exec(cmd, opts);20  return stdout;21};22async function exec (cmd, opts = {}) {23  const {stdout} = await exec(cmd, opts);24  return stdout;25};26async function exec (cmd, opts = {}) {27  const {stdout} = await exec(cmd, opts);28  return stdout;29};30async function exec (cmd, opts = {}) {31  const {stdout} = await exec(cmd, opts);32  return stdout;33};34async function exec (cmd, opts = {}) {35  const {stdout} = await exec(cmd, opts);36  return stdout;37};38async function exec (cmd, opts = {}) {

1var driver = new AndroidDriver();2driver.killUiAutomatorOnDevice();3killUiAutomatorOnDevice: function () {4    return this.adb.killUiAutomatorOnDevice();5}6AndroidHelpers.prototype.killUiAutomatorOnDevice = function () {7    return this.adb.shell("am force-stop io.appium.uiautomator2.server");8};9ADB.prototype.killUiAutomatorOnDevice = function () {10    return this.shell("am force-stop io.appium.uiautomator2.server");11};12ADB.prototype.shell = function (cmd) {13    return exec(this.executable.path, this.adb.defaultArgs.concat(['shell', cmd]));14};15Object.defineProperty(ADB.prototype, 'executable', {16    get: function () {17        if (this._adb) {18            return this._adb;19        }20        this._adb = this.binaries.adb;21        logger.debug("Using adb from " + this._adb);22        return this._adb;23    }24});25Object.defineProperty(SystemCalls.prototype, 'binaries', {26    get: function () {27        if (this._binaries) {28            return this._binaries;29        }30        this._binaries = {};31        this._binaries.adb = this.getBinaryPath("adb");32        this._binaries.android = this.getBinaryPath("android");33        this._binaries.fastboot = this.getBinaryPath("fastboot");34        this._binaries.sysZip = this.getBinaryPath("sysZip");35        this._binaries.zipAlign = this.getBinaryPath("zipAlign");36        this._binaries.mksdcard = this.getBinaryPath("mksdcard");37        return this._binaries;38    }39});40SystemCalls.prototype.getBinaryPath = function (binaryName) {

1var wd = require('wd');2var assert = require('assert');3var desired = {4};5var driver = wd.remote("localhost", 4723);6driver.init(desired, function() {7  setTimeout(function() {8    driver.quit();9    driver.killUiAutomatorOnDevice(function(err) {10      if (err) {11        console.log("Error killing UiAutomator on device");12      } else {13        console.log("UiAutomator killed on device");14      }15    });16  }, 5000);17});18var wd = require('wd');19var assert = require('assert');20var desired = {21};22var driver = wd.remote("localhost", 4723);23driver.init(desired, function() {24  setTimeout(function() {25    driver.quit();26    driver.killUiAutomatorOnEmulator(function(err) {27      if (err) {28        console.log("Error killing UiAutomator on emulator");29      } else {30        console.log("UiAutomator killed on emulator");31      }32    });33  }, 5000);34});35var wd = require('wd');36var assert = require('assert');37var desired = {

1describe('test', function () {2  it('should kill UiAutomator', function () {3    driver.killUiAutomatorOnDevice();4  });5});6describe('test', function () {7  it('should kill UiAutomator', function () {8    driver.killUiAutomatorOnDevice().then(function () {9      console.log('UiAutomator killed');10    });11  });12});13describe('test', function () {14  it('should kill UiAutomator', function () {15    driver.killUiAutomatorOnDevice().then(function () {16      console.log('UiAutomator killed');17    });18  });19});20describe('test', function () {21  it('should kill UiAutomator', function () {22    driver.killUiAutomatorOnDevice().then(function () {23      console.log('UiAutomator killed');24    });25  });26});27describe('test', function () {28  it('should kill UiAutomator', function () {29    driver.killUiAutomatorOnDevice().then(function () {30      console.log('UiAutomator killed');31    });32  });33});34describe('test', function () {35  it('should kill UiAutomator', function () {