How to use markTaskStart method in Playwright Internal

Best JavaScript code snippet using playwright-internal

Scheduler.js

Source:Scheduler.js

...78      pop(timerQueue);79      timer.sortIndex = timer.expirationTime;80      push(taskQueue, timer);81      if (enableProfiling) {82        markTaskStart(timer, currentTime);83        timer.isQueued = true;84      }85    } else {86      // Remaining timers are pending.87      return;88    }89    timer = peek(timerQueue);90  }91}92function handleTimeout(currentTime) {93  isHostTimeoutScheduled = false;94  advanceTimers(currentTime);95  if (!isHostCallbackScheduled) {96    if (peek(taskQueue) !== null) {97      isHostCallbackScheduled = true;98      requestHostCallback(flushWork);99    } else {100      const firstTimer = peek(timerQueue);101      if (firstTimer !== null) {102        requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);103      }104    }105  }106}107function flushWork(hasTimeRemaining, initialTime) {108  if (enableProfiling) {109    markSchedulerUnsuspended(initialTime);110  }111  // We'll need a host callback the next time work is scheduled.112  isHostCallbackScheduled = false;113  if (isHostTimeoutScheduled) {114    // We scheduled a timeout but it's no longer needed. Cancel it.115    isHostTimeoutScheduled = false;116    cancelHostTimeout();117  }118  isPerformingWork = true;119  const previousPriorityLevel = currentPriorityLevel;120  try {121    if (enableProfiling) {122      try {123        return workLoop(hasTimeRemaining, initialTime);124      } catch (error) {125        if (currentTask !== null) {126          const currentTime = getCurrentTime();127          markTaskErrored(currentTask, currentTime);128          currentTask.isQueued = false;129        }130        throw error;131      }132    } else {133      // No catch in prod codepath.134      return workLoop(hasTimeRemaining, initialTime);135    }136  } finally {137    currentTask = null;138    currentPriorityLevel = previousPriorityLevel;139    isPerformingWork = false;140    if (enableProfiling) {141      const currentTime = getCurrentTime();142      markSchedulerSuspended(currentTime);143    }144  }145}146function workLoop(hasTimeRemaining, initialTime) {147  let currentTime = initialTime;148  advanceTimers(currentTime);149  currentTask = peek(taskQueue);150  while (151    currentTask !== null &&152    !(enableSchedulerDebugging && isSchedulerPaused)153  ) {154    if (155      currentTask.expirationTime > currentTime &&156      (!hasTimeRemaining || shouldYieldToHost())157    ) {158      // This currentTask hasn't expired, and we've reached the deadline.159      break;160    }161    const callback = currentTask.callback;162    if (callback !== null) {163      currentTask.callback = null;164      currentPriorityLevel = currentTask.priorityLevel;165      const didUserCallbackTimeout = currentTask.expirationTime <= currentTime;166      markTaskRun(currentTask, currentTime);167      const continuationCallback = callback(didUserCallbackTimeout);168      currentTime = getCurrentTime();169      if (typeof continuationCallback === 'function') {170        currentTask.callback = continuationCallback;171        markTaskYield(currentTask, currentTime);172      } else {173        if (enableProfiling) {174          markTaskCompleted(currentTask, currentTime);175          currentTask.isQueued = false;176        }177        if (currentTask === peek(taskQueue)) {178          pop(taskQueue);179        }180      }181      advanceTimers(currentTime);182    } else {183      pop(taskQueue);184    }185    currentTask = peek(taskQueue);186  }187  // Return whether there's additional work188  if (currentTask !== null) {189    return true;190  } else {191    let firstTimer = peek(timerQueue);192    if (firstTimer !== null) {193      requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);194    }195    return false;196  }197}198function unstable_runWithPriority(priorityLevel, eventHandler) {199  switch (priorityLevel) {200    case ImmediatePriority:201    case UserBlockingPriority:202    case NormalPriority:203    case LowPriority:204    case IdlePriority:205      break;206    default:207      priorityLevel = NormalPriority;208  }209  var previousPriorityLevel = currentPriorityLevel;210  currentPriorityLevel = priorityLevel;211  try {212    return eventHandler();213  } finally {214    currentPriorityLevel = previousPriorityLevel;215  }216}217function unstable_next(eventHandler) {218  var priorityLevel;219  switch (currentPriorityLevel) {220    case ImmediatePriority:221    case UserBlockingPriority:222    case NormalPriority:223      // Shift down to normal priority224      priorityLevel = NormalPriority;225      break;226    default:227      // Anything lower than normal priority should remain at the current level.228      priorityLevel = currentPriorityLevel;229      break;230  }231  var previousPriorityLevel = currentPriorityLevel;232  currentPriorityLevel = priorityLevel;233  try {234    return eventHandler();235  } finally {236    currentPriorityLevel = previousPriorityLevel;237  }238}239function unstable_wrapCallback(callback) {240  var parentPriorityLevel = currentPriorityLevel;241  return function() {242    // This is a fork of runWithPriority, inlined for performance.243    var previousPriorityLevel = currentPriorityLevel;244    currentPriorityLevel = parentPriorityLevel;245    try {246      return callback.apply(this, arguments);247    } finally {248      currentPriorityLevel = previousPriorityLevel;249    }250  };251}252function timeoutForPriorityLevel(priorityLevel) {253  switch (priorityLevel) {254    case ImmediatePriority:255      return IMMEDIATE_PRIORITY_TIMEOUT;256    case UserBlockingPriority:257      return USER_BLOCKING_PRIORITY;258    case IdlePriority:259      return IDLE_PRIORITY;260    case LowPriority:261      return LOW_PRIORITY_TIMEOUT;262    case NormalPriority:263    default:264      return NORMAL_PRIORITY_TIMEOUT;265  }266}267function unstable_scheduleCallback(priorityLevel, callback, options) {268  var currentTime = getCurrentTime();269  var startTime;270  var timeout;271  if (typeof options === 'object' && options !== null) {272    var delay = options.delay;273    if (typeof delay === 'number' && delay > 0) {274      startTime = currentTime + delay;275    } else {276      startTime = currentTime;277    }278    timeout =279      typeof options.timeout === 'number'280        ? options.timeout281        : timeoutForPriorityLevel(priorityLevel);282  } else {283    timeout = timeoutForPriorityLevel(priorityLevel);284    startTime = currentTime;285  }286  var expirationTime = startTime + timeout;287  var newTask = {288    id: taskIdCounter++,289    callback,290    priorityLevel,291    startTime,292    expirationTime,293    sortIndex: -1,294  };295  if (enableProfiling) {296    newTask.isQueued = false;297  }298  if (startTime > currentTime) {299    // This is a delayed task.300    newTask.sortIndex = startTime;301    push(timerQueue, newTask);302    if (peek(taskQueue) === null && newTask === peek(timerQueue)) {303      // All tasks are delayed, and this is the task with the earliest delay.304      if (isHostTimeoutScheduled) {305        // Cancel an existing timeout.306        cancelHostTimeout();307      } else {308        isHostTimeoutScheduled = true;309      }310      // Schedule a timeout.311      requestHostTimeout(handleTimeout, startTime - currentTime);312    }313  } else {314    newTask.sortIndex = expirationTime;315    push(taskQueue, newTask);316    if (enableProfiling) {317      markTaskStart(newTask, currentTime);318      newTask.isQueued = true;319    }320    // Schedule a host callback, if needed. If we're already performing work,321    // wait until the next time we yield.322    if (!isHostCallbackScheduled && !isPerformingWork) {323      isHostCallbackScheduled = true;324      requestHostCallback(flushWork);325    }326  }327  return newTask;328}329function unstable_pauseExecution() {330  isSchedulerPaused = true;331}...

index.js

Source:index.js

...120	msgBroker.send(taskLauncherToDispatcherQueue, {persistence: true}, JSON.stringify(o), function(recepit_id) {121		//console.log('nodeCompleteTask message sent successfully for ' + task_toString(task) + '. recepit_id=' + recepit_id);122	});123}124function markTaskStart(task) {125	markTaskStartDB(__dbSettings.conn_str, __dbSettings.sqls['MarkTaskStart'], task, function(err) {126		if (!err)127			console.log(task_toString(task) + " start marked");128		else 129			taskLauncherOnError(task, err);130	});131}132function markTaskFinished(task, stdout, stderr, onDone) {markTaskFinishedDB(__dbSettings.conn_str, __dbSettings.sqls['MarkTaskEnd'], task, stdout, stderr, onDone);}133function runTask(task, onDone) {134	function onExit(err) {135		notifyDispatcherOnTaskFinished(task);	136		if (err)137			taskLauncherOnError(task, err);138		else139			console.log(task_toString(task) + " finished running");140		if (typeof onDone === 'function') onDone();141	}142	console.log(task.node + ' have received dispatch of ' + task_toString(task));143	getJobTaskInfoDB(__dbSettings.conn_str, __dbSettings.sqls['GetTaskDetail'], task, function(err) {144		if (err) {145			ackTaskDispatchError(task, err);146			if (typeof onDone === 'function') onDone();147			return;148		} else {149			var cmd = task.cmd;150			var stdin_file = task.stdin_file;151			var cookie = task.cookie;152			delete task["cmd"];153			delete task['stdin_file'];154			delete task['cookie'];155			task.pid = 0;156			var stdout = '';157			var stderr = '';158			var instream = null;159			if (stdin_file && typeof stdin_file == 'string' && stdin_file.length > 0) {160				instream = fs.openReadFileStream(stdin_file);161				if (!instream) {162					task.pid = 0;163					task.ret_code = 1;164					stderr = 'error opening stdin file ' + stdin_file;165					ackTaskDispatch(task);166					markTaskStart(task);167					markTaskFinished(task, stdout, stderr, onExit);168					return;169				}170			}171			var options = {};172			//console.log('cmd=' + cmd);173			var child = exec(cmd, options);174			if (instream && child.stdin) instream.pipe(child.stdin);175			task.pid = child.pid176			ackTaskDispatch(task);177			markTaskStart(task);178			child.stdout.on('data', function(data){179				stdout += data.toString();180			});181			child.stderr.on('data', function(data){182				stderr += data.toString();183			});184			child.on('error', function(err) {185				task.ret_code = err.code;186				console.log('child.on_error: ret=' + task.ret_code);187				markTaskFinished(task, stdout, stderr, onExit);188			});189			child.on('close', function(exitCode) {190				task.ret_code = exitCode;191				console.log('child.on_close: ret=' + task.ret_code);...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.screenshot({ path: 'google.png' });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'google.png' });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: 'google.png' });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: 'google.png' });31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.screenshot({ path: 'google.png' });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();

Using AI Code Generation

1const { markTaskStart } = require('playwright');2markTaskStart('test');3const { markTaskEnd } = require('playwright');4markTaskEnd('test');5const { markTaskStart } = require('playwright');6markTaskStart('test');7const { markTaskEnd } = require('playwright');8markTaskEnd('test');9const { markTaskStart } = require('playwright');10markTaskStart('test');11const { markTaskEnd } = require('playwright');12markTaskEnd('test');13const { markTaskStart } = require('playwright');14markTaskStart('test');15const { markTaskEnd } = require('playwright');16markTaskEnd('test');17const { markTaskStart } = require('playwright');18markTaskStart('test');19const { markTaskEnd } = require('playwright');20markTaskEnd('test');21const { markTaskStart } = require('playwright');22markTaskStart('test');23const { markTaskEnd } = require('playwright');24markTaskEnd('test');25const { markTaskStart } = require('playwright');26markTaskStart('test');27const { markTaskEnd } = require('playwright');28markTaskEnd('test');29const { markTaskStart } = require('playwright');30markTaskStart('test');31const { markTaskEnd } = require('playwright');32markTaskEnd('test

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._client.send('Tracing.start', {7  });8  await page._client.send('Tracing.end');9  const stream = await page._client.send('Tracing.tracingComplete');10  const chunks = [];11  stream.on('data', chunk => chunks.push(chunk));12  stream.on('end', () => {13    const buffer = Buffer.concat(chunks);14    console.log(buffer.toString());15  });16  await browser.close();17})();18const playwright = require('playwright');19(async () => {20  const browser = await playwright.chromium.launch();21  const context = await browser.newContext();22  const page = await context.newPage();23  await page._client.send('Tracing.start', {24  });25  await page._client.send('Tracing.end');26  const stream = await page._client.send('Tracing.tracingComplete');27  const chunks = [];28  stream.on('data', chunk => chunks.push(chunk));29  stream.on('end', () => {30    const buffer = Buffer.concat(chunks);31    console.log(buffer.toString());32  });33  await browser.close();34})();35const playwright = require('playwright');36(async () => {37  const browser = await playwright.chromium.launch();38  const context = await browser.newContext();39  const page = await context.newPage();40  await page._client.send('Tracing.start', {41  });

Using AI Code Generation

1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('test', 'test');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('test', 'test');5const { markTaskStart } = require('playwright/lib/utils/trace');6markTaskStart('test', 'test');7const { markTaskEnd } = require('playwright/lib/utils/trace');8markTaskEnd('test', 'test');9const { markTaskStart } = require('playwright/lib/utils/trace');10markTaskStart('test', 'test');11const { markTaskEnd } = require('playwright/lib/utils/trace');12markTaskEnd('test', 'test');13const { markTaskStart } = require('playwright/lib/utils/trace');14markTaskStart('test', 'test');15const { markTaskEnd } = require('playwright/lib/utils/trace');16markTaskEnd('test', 'test');17const { markTaskStart } = require('playwright/lib/utils/trace');18markTaskStart('test', 'test');19const { markTaskEnd } = require('playwright/lib/utils/trace');20markTaskEnd('test', 'test');21const { markTaskStart } = require('playwright/lib/utils/trace');22markTaskStart('test', 'test');23const { markTaskEnd } = require('playwright/lib/utils/trace');24markTaskEnd('test', 'test');25const { markTaskStart } = require('playwright/lib/utils/trace');26markTaskStart('test', 'test');

Using AI Code Generation

1const { markTaskStart } = require('@playwright/test/lib/test');2markTaskStart('task name', 'task description');3const { markTaskEnd } = require('@playwright/test/lib/test');4markTaskEnd('task name', 'task description');5const { markCustomMarker } = require('@playwright/test/lib/test');6markCustomMarker('custom marker name', 'custom marker description');

Using AI Code Generation

1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('TaskName', 'TaskId');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('TaskId');5const { markTaskStart, markTaskEnd } = require('playwright/lib/utils/trace');6markTaskStart('TaskName', 'TaskId');7markTaskEnd('TaskId');8{9    {10      "args": {11      }12    },13    {14      "args": {15      }16    }17}

Using AI Code Generation

1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('taskName', 'taskID');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('taskID');5npx playwright show-trace trace/trace-{testName}-{timestamp}.zip6const { chromium } = require('playwright');7const { trace } = require('@playwright/test-tracer');8(async () => {9  const browser = await chromium.launch();10  const context = await browser.newContext();11  const page = await context.newPage();12  await trace(page, async () => {13    await page.click('text=Get started');14  });15  await browser.close();16})();17const { chromium } = require('playwright');18const { trace } = require('@playwright/test-tracer');19(async () => {20  const browser = await chromium.launch();21  const context = await browser.newContext();22  const page1 = await context.newPage();23  const page2 = await context.newPage();24  await trace(page1, async () => {25    await page1.click('text=Get started');26  });27  await trace(page2, async () => {28    await page2.click('text

Using AI Code Generation

1{2    {3      "args": {4        "data": {5        }6      }7    },8    {9    },10    {11    },12    {13      "args": {14        "data": {15        }16      }17    }18}19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const page = await browser.newPage();23  await page.tracing.start({ screenshots: true, snapshots: true });24  await page.tracing.stop({ path: 'trace.json' });25  await browser.close();26})();

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