How to use ensureNotTerminated method in wpt

Best JavaScript code snippet using wpt

worker.js

Source:worker.js

...49    },50    terminate() {51      this.terminated = true;52    },53    ensureNotTerminated() {54      if (this.terminated) {55        throw new Error("Worker task was terminated");56      }57    },58  };59  return WorkerTask;60})();61var WorkerMessageHandler = {62  setup(handler, port) {63    var testMessageProcessed = false;64    handler.on("test", function wphSetupTest(data) {65      if (testMessageProcessed) {66        return; // we already processed 'test' message once67      }68      testMessageProcessed = true;69      // check if Uint8Array can be sent to worker70      if (!(data instanceof Uint8Array)) {71        handler.send("test", null);72        return;73      }74      // making sure postMessage transfers are working75      const supportTransfers = data[0] === 255;76      handler.postMessageTransfers = supportTransfers;77      handler.send("test", { supportTransfers });78    });79    handler.on("configure", function wphConfigure(data) {80      setVerbosityLevel(data.verbosity);81    });82    handler.on("GetDocRequest", function wphSetupDoc(data) {83      return WorkerMessageHandler.createDocumentHandler(data, port);84    });85  },86  createDocumentHandler(docParams, port) {87    // This context is actually holds references on pdfManager and handler,88    // until the latter is destroyed.89    var pdfManager;90    var terminated = false;91    var cancelXHRs = null;92    var WorkerTasks = [];93    const verbosity = getVerbosityLevel();94    const apiVersion = docParams.apiVersion;95    const workerVersion =96      typeof PDFJSDev !== "undefined" && !PDFJSDev.test("TESTING")97        ? PDFJSDev.eval("BUNDLE_VERSION")98        : null;99    if (apiVersion !== workerVersion) {100      throw new Error(101        `The API version "${apiVersion}" does not match ` +102          `the Worker version "${workerVersion}".`103      );104    }105    var docId = docParams.docId;106    var docBaseUrl = docParams.docBaseUrl;107    var workerHandlerName = docParams.docId + "_worker";108    var handler = new MessageHandler(workerHandlerName, docId, port);109    // Ensure that postMessage transfers are always correctly enabled/disabled,110    // to prevent "DataCloneError" in browsers without transfers support.111    handler.postMessageTransfers = docParams.postMessageTransfers;112    function ensureNotTerminated() {113      if (terminated) {114        throw new Error("Worker was terminated");115      }116    }117    function startWorkerTask(task) {118      WorkerTasks.push(task);119    }120    function finishWorkerTask(task) {121      task.finish();122      var i = WorkerTasks.indexOf(task);123      WorkerTasks.splice(i, 1);124    }125    async function loadDocument(recoveryMode) {126      await pdfManager.ensureDoc("checkHeader");127      await pdfManager.ensureDoc("parseStartXRef");128      await pdfManager.ensureDoc("parse", [recoveryMode]);129      if (!recoveryMode) {130        // Check that at least the first page can be successfully loaded,131        // since otherwise the XRef table is definitely not valid.132        await pdfManager.ensureDoc("checkFirstPage");133      }134      const [numPages, fingerprint] = await Promise.all([135        pdfManager.ensureDoc("numPages"),136        pdfManager.ensureDoc("fingerprint"),137      ]);138      return { numPages, fingerprint };139    }140    function getPdfManager(data, evaluatorOptions) {141      var pdfManagerCapability = createPromiseCapability();142      var pdfManager;143      var source = data.source;144      if (source.data) {145        try {146          pdfManager = new LocalPdfManager(147            docId,148            source.data,149            source.password,150            evaluatorOptions,151            docBaseUrl152          );153          pdfManagerCapability.resolve(pdfManager);154        } catch (ex) {155          pdfManagerCapability.reject(ex);156        }157        return pdfManagerCapability.promise;158      }159      var pdfStream,160        cachedChunks = [];161      try {162        pdfStream = new PDFWorkerStream(handler);163      } catch (ex) {164        pdfManagerCapability.reject(ex);165        return pdfManagerCapability.promise;166      }167      var fullRequest = pdfStream.getFullReader();168      fullRequest.headersReady169        .then(function() {170          if (!fullRequest.isRangeSupported) {171            return;172          }173          // We don't need auto-fetch when streaming is enabled.174          var disableAutoFetch =175            source.disableAutoFetch || fullRequest.isStreamingSupported;176          pdfManager = new NetworkPdfManager(177            docId,178            pdfStream,179            {180              msgHandler: handler,181              password: source.password,182              length: fullRequest.contentLength,183              disableAutoFetch,184              rangeChunkSize: source.rangeChunkSize,185            },186            evaluatorOptions,187            docBaseUrl188          );189          // There may be a chance that `pdfManager` is not initialized190          // for first few runs of `readchunk` block of code. Be sure191          // to send all cached chunks, if any, to chunked_stream via192          // pdf_manager.193          for (let i = 0; i < cachedChunks.length; i++) {194            pdfManager.sendProgressiveData(cachedChunks[i]);195          }196          cachedChunks = [];197          pdfManagerCapability.resolve(pdfManager);198          cancelXHRs = null;199        })200        .catch(function(reason) {201          pdfManagerCapability.reject(reason);202          cancelXHRs = null;203        });204      var loaded = 0;205      var flushChunks = function() {206        var pdfFile = arraysToBytes(cachedChunks);207        if (source.length && pdfFile.length !== source.length) {208          warn("reported HTTP length is different from actual");209        }210        // the data is array, instantiating directly from it211        try {212          pdfManager = new LocalPdfManager(213            docId,214            pdfFile,215            source.password,216            evaluatorOptions,217            docBaseUrl218          );219          pdfManagerCapability.resolve(pdfManager);220        } catch (ex) {221          pdfManagerCapability.reject(ex);222        }223        cachedChunks = [];224      };225      var readPromise = new Promise(function(resolve, reject) {226        var readChunk = function(chunk) {227          try {228            ensureNotTerminated();229            if (chunk.done) {230              if (!pdfManager) {231                flushChunks();232              }233              cancelXHRs = null;234              return;235            }236            var data = chunk.value;237            loaded += arrayByteLength(data);238            if (!fullRequest.isStreamingSupported) {239              handler.send("DocProgress", {240                loaded,241                total: Math.max(loaded, fullRequest.contentLength || 0),242              });243            }244            if (pdfManager) {245              pdfManager.sendProgressiveData(data);246            } else {247              cachedChunks.push(data);248            }249            fullRequest.read().then(readChunk, reject);250          } catch (e) {251            reject(e);252          }253        };254        fullRequest.read().then(readChunk, reject);255      });256      readPromise.catch(function(e) {257        pdfManagerCapability.reject(e);258        cancelXHRs = null;259      });260      cancelXHRs = function(reason) {261        pdfStream.cancelAllRequests(reason);262      };263      return pdfManagerCapability.promise;264    }265    function setupDoc(data) {266      function onSuccess(doc) {267        ensureNotTerminated();268        handler.send("GetDoc", { pdfInfo: doc });269      }270      function onFailure(ex) {271        ensureNotTerminated();272        if (ex instanceof PasswordException) {273          var task = new WorkerTask(`PasswordException: response ${ex.code}`);274          startWorkerTask(task);275          handler276            .sendWithPromise("PasswordRequest", ex)277            .then(function(data) {278              finishWorkerTask(task);279              pdfManager.updatePassword(data.password);280              pdfManagerReady();281            })282            .catch(function() {283              finishWorkerTask(task);284              handler.send("DocException", ex);285            });286        } else if (287          ex instanceof InvalidPDFException ||288          ex instanceof MissingPDFException ||289          ex instanceof UnexpectedResponseException ||290          ex instanceof UnknownErrorException291        ) {292          handler.send("DocException", ex);293        } else {294          handler.send(295            "DocException",296            new UnknownErrorException(ex.message, ex.toString())297          );298        }299      }300      function pdfManagerReady() {301        ensureNotTerminated();302        loadDocument(false).then(303          onSuccess,304          function loadFailure(ex) {305            ensureNotTerminated();306            // Try again with recoveryMode == true307            if (!(ex instanceof XRefParseException)) {308              onFailure(ex);309              return;310            }311            pdfManager.requestLoadedStream();312            pdfManager.onLoadedStream().then(function() {313              ensureNotTerminated();314              loadDocument(true).then(onSuccess, onFailure);315            });316          },317          onFailure318        );319      }320      ensureNotTerminated();321      var evaluatorOptions = {322        forceDataSchema: data.disableCreateObjectURL,323        maxImageSize: data.maxImageSize,324        disableFontFace: data.disableFontFace,325        nativeImageDecoderSupport: data.nativeImageDecoderSupport,326        ignoreErrors: data.ignoreErrors,327        isEvalSupported: data.isEvalSupported,328      };329      getPdfManager(data, evaluatorOptions)330        .then(function(newPdfManager) {331          if (terminated) {332            // We were in a process of setting up the manager, but it got333            // terminated in the middle.334            newPdfManager.terminate(...

transaction.ts

Source:transaction.ts

...7      private readonly accessExclusiveLockTables: Array<string>,8      private readonly advisoryLockKeys: Array<number>) {9  }10  public query(query: string, values?: Array<any>): Promise<pg.QueryResult> {11    this.ensureNotTerminated()12    return this.client.query(query, values)13  }14  public ensureHasAccessExclusiveLock(table: string) {15    this.ensureNotTerminated()16    if (!this.accessExclusiveLockTables.includes(table)) {17      throw new Error(`Access Exclusive lock on table '${table}' is required but missing`)18    }19    this.ensuredAccessExclusiveLockTables.add(table)20  }21  public ensureHasAdvisoryLock(key: number) {22    this.ensureNotTerminated()23    if (!this.advisoryLockKeys.includes(key)) {24      throw new Error(`Advisory lock on key ${key} is required but missing`)25    }26    this.ensuredAdvisoryLockKeys.add(key)27  }28  public terminate() {29    this.ensureNotTerminated()30    this.terminated = true31    for (const table of this.accessExclusiveLockTables) {32      if (!this.ensuredAccessExclusiveLockTables.has(table)) {33        throw new Error(`Unnecessary lock declaration for table '${table}'`)34      }35    }36    for (const key of this.advisoryLockKeys) {37      if (!this.ensuredAdvisoryLockKeys.has(key)) {38        throw new Error(`Unnecessary lock declaration for key ${key}`)39      }40    }41  }42  private ensureNotTerminated(): void {43    if (this.terminated) {44      throw new Error('Transaction terminated')45    }46  }...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.ensureNotTerminated('1234', function(err, data) {4  if (err) {5    console.log('error', err);6  } else {7    console.log('data', data);8  }9});10{ statusCode: 200,11  data: { statusCode: 200, statusText: 'Ok' } }12{ statusCode: 200,13  data: { statusCode: 200, statusText: 'Ok' } }14{ statusCode: 200,15  data: { statusCode: 200, statusText: 'Ok' } }16{ statusCode: 200,17  data: { statusCode: 200, statusText: 'Ok' } }18{ statusCode: 200,19  data: { statusCode: 200, statusText: 'Ok' } }20{ statusCode: 200,21  data: { statusCode: 200, statusText: 'Ok' } }22{ statusCode: 200,23  data: { statusCode: 200, statusText: 'Ok' } }24{ statusCode: 200,25  data: { statusCode: 200, statusText: 'Ok' } }26{ statusCode: 200,27  data: { statusCode: 200, statusText: 'Ok' } }28{ statusCode: 200,29  data: { statusCode: 200, statusText: 'Ok' } }30{ statusCode: 200,31  data: { statusCode: 200, statusText: 'Ok'

Using AI Code Generation

1var wpt = require('wpt');2wpt.ensureNotTerminated('1234', function (err, result) {3    if (err) {4        console.log(err);5    }6    else {7        console.log(result);8    }9});10var wpt = require('wpt');11wpt.getLocations(function (err, result) {12    if (err) {13        console.log(err);14    }15    else {16        console.log(result);17    }18});19var wpt = require('wpt');20wpt.getTesters(function (err, result) {21    if (err) {22        console.log(err);23    }24    else {25        console.log(result);26    }27});28var wpt = require('wpt');29wpt.getTesters(function (err, result) {30    if (err) {31        console.log(err);32    }33    else {34        console.log(result);35    }36});37var wpt = require('wpt');38wpt.getTesters(function (err, result) {39    if (err) {40        console.log(err);41    }42    else {43        console.log(result);44    }45});46var wpt = require('wpt');47wpt.getTesters(function (err, result) {48    if (err) {49        console.log(err);50    }51    else {52        console.log(result);53    }54});55var wpt = require('wpt');56wpt.getTesters(function (err, result) {57    if (err) {58        console.log(err);59    }60    else {61        console.log(result);62    }63});64var wpt = require('wpt');65wpt.getTesters(function (err, result) {66    if (err) {67        console.log(err);68    }69    else {70        console.log(result);71    }72});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.ensureNotTerminated();3var page = require('webpage').create();4  console.log("Status: " + status);5  if(status === "success") {6    page.render('google.png');7  }8  phantom.exit();9});10      wptoolkit.ensureNotTerminated();

Using AI Code Generation

1var wpt = require('wpt.js');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.getLocations(function (err, data) {4    if (err) {5    } else {6    }7});8    if (err) {9    } else {10    }11});12wpt.ensureNotTerminated('testId', function (err, data) {13    if (err) {14    } else {15    }16});17wpt.getTestResults('testId', function (err, data) {18    if (err) {19    } else {20    }21});22wpt.getTestResults('testId', function (err, data) {23    if (err) {24    } else {25    }26});27wpt.getTestResults('testId', function (err, data) {28    if (err) {29    } else {30    }31});32wpt.getTestResults('testId', function (err, data) {33    if (err) {34    } else {35    }36});

Using AI Code Generation

1var wpt = require('wpt');2var ensureNotTerminated = wpt.ensureNotTerminated;3var wpt = new Wpt();4ensureNotTerminated(wpt, function(err, data) {5  if (err) {6    console.log(err);7  } else {8    console.log(data);9  }10});11var wpt = require('wpt');12var ensureTerminated = wpt.ensureTerminated;13var wpt = new Wpt();14ensureTerminated(wpt, function(err, data) {15  if (err) {16    console.log(err);17  } else {18    console.log(data);19  }20});21var wpt = require('wpt');22var getLocations = wpt.getLocations;23var wpt = new Wpt();24getLocations(wpt, function(err, data) {25  if (err) {26    console.log(err);27  } else {28    console.log(data);29  }30});31var wpt = require('wpt');32var getTests = wpt.getTests;33var wpt = new Wpt();34getTests(wpt, function(err, data) {35  if (err) {36    console.log(err);37  } else {38    console.log(data);39  }40});41var wpt = require('wpt');42var setTest = wpt.setTest;43var wpt = new Wpt();44setTest(wpt, function(err, data) {45  if (err) {46    console.log(err);47  } else {48    console.log(data);49  }50});51var wpt = require('wpt');52var setTest = wpt.setTest;53var wpt = new Wpt();54setTest(wpt, function(err, data) {55  if (err)

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