How to use startWorkerTask method in wpt

Best JavaScript code snippet using wpt

worker.js

Source:worker.js

...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(335              new AbortException("Worker was terminated.")336            );337            throw new Error("Worker was terminated");338          }339          pdfManager = newPdfManager;340          pdfManager.onLoadedStream().then(function(stream) {341            handler.send("DataLoaded", { length: stream.bytes.byteLength });342          });343        })344        .then(pdfManagerReady, onFailure);345    }346    handler.on("GetPage", function wphSetupGetPage(data) {347      return pdfManager.getPage(data.pageIndex).then(function(page) {348        return Promise.all([349          pdfManager.ensure(page, "rotate"),350          pdfManager.ensure(page, "ref"),351          pdfManager.ensure(page, "userUnit"),352          pdfManager.ensure(page, "view"),353        ]).then(function([rotate, ref, userUnit, view]) {354          return {355            rotate,356            ref,357            userUnit,358            view,359          };360        });361      });362    });363    handler.on("GetPageIndex", function wphSetupGetPageIndex(data) {364      var ref = Ref.get(data.ref.num, data.ref.gen);365      var catalog = pdfManager.pdfDocument.catalog;366      return catalog.getPageIndex(ref);367    });368    handler.on("GetDestinations", function wphSetupGetDestinations(data) {369      return pdfManager.ensureCatalog("destinations");370    });371    handler.on("GetDestination", function wphSetupGetDestination(data) {372      return pdfManager.ensureCatalog("getDestination", [data.id]);373    });374    handler.on("GetPageLabels", function wphSetupGetPageLabels(data) {375      return pdfManager.ensureCatalog("pageLabels");376    });377    handler.on("GetPageLayout", function wphSetupGetPageLayout(data) {378      return pdfManager.ensureCatalog("pageLayout");379    });380    handler.on("GetPageMode", function wphSetupGetPageMode(data) {381      return pdfManager.ensureCatalog("pageMode");382    });383    handler.on("GetViewerPreferences", function(data) {384      return pdfManager.ensureCatalog("viewerPreferences");385    });386    handler.on("GetOpenActionDestination", function(data) {387      return pdfManager.ensureCatalog("openActionDestination");388    });389    handler.on("GetAttachments", function wphSetupGetAttachments(data) {390      return pdfManager.ensureCatalog("attachments");391    });392    handler.on("GetJavaScript", function wphSetupGetJavaScript(data) {393      return pdfManager.ensureCatalog("javaScript");394    });395    handler.on("GetOutline", function wphSetupGetOutline(data) {396      return pdfManager.ensureCatalog("documentOutline");397    });398    handler.on("GetPermissions", function(data) {399      return pdfManager.ensureCatalog("permissions");400    });401    handler.on("GetMetadata", function wphSetupGetMetadata(data) {402      return Promise.all([403        pdfManager.ensureDoc("documentInfo"),404        pdfManager.ensureCatalog("metadata"),405      ]);406    });407    handler.on("GetData", function wphSetupGetData(data) {408      pdfManager.requestLoadedStream();409      return pdfManager.onLoadedStream().then(function(stream) {410        return stream.bytes;411      });412    });413    handler.on("GetStats", function wphSetupGetStats(data) {414      return pdfManager.pdfDocument.xref.stats;415    });416    handler.on("GetAnnotations", function({ pageIndex, intent }) {417      return pdfManager.getPage(pageIndex).then(function(page) {418        return page.getAnnotationsData(intent);419      });420    });421    handler.on(422      "GetOperatorList",423      function wphSetupRenderPage(data, sink) {424        var pageIndex = data.pageIndex;425        pdfManager.getPage(pageIndex).then(function(page) {426          var task = new WorkerTask(`GetOperatorList: page ${pageIndex}`);427          startWorkerTask(task);428          // NOTE: Keep this condition in sync with the `info` helper function.429          const start = verbosity >= VerbosityLevel.INFOS ? Date.now() : 0;430          // Pre compile the pdf page and fetch the fonts/images.431          page432            .getOperatorList({433              handler,434              sink,435              task,436              intent: data.intent,437              renderInteractiveForms: data.renderInteractiveForms,438            })439            .then(440              function(operatorListInfo) {441                finishWorkerTask(task);442                if (start) {443                  info(444                    `page=${pageIndex + 1} - getOperatorList: time=` +445                      `${Date.now() - start}ms, len=${operatorListInfo.length}`446                  );447                }448                sink.close();449              },450              function(reason) {451                finishWorkerTask(task);452                if (task.terminated) {453                  return; // ignoring errors from the terminated thread454                }455                // For compatibility with older behavior, generating unknown456                // unsupported feature notification on errors.457                handler.send("UnsupportedFeature", {458                  featureId: UNSUPPORTED_FEATURES.unknown,459                });460                sink.error(reason);461                // TODO: Should `reason` be re-thrown here (currently that462                //       casues "Uncaught exception: ..." messages in the463                //       console)?464              }465            );466        });467      },468      this469    );470    handler.on("GetTextContent", function wphExtractText(data, sink) {471      var pageIndex = data.pageIndex;472      sink.onPull = function(desiredSize) {};473      sink.onCancel = function(reason) {};474      pdfManager.getPage(pageIndex).then(function(page) {475        var task = new WorkerTask("GetTextContent: page " + pageIndex);476        startWorkerTask(task);477        // NOTE: Keep this condition in sync with the `info` helper function.478        const start = verbosity >= VerbosityLevel.INFOS ? Date.now() : 0;479        page480          .extractTextContent({481            handler,482            task,483            sink,484            normalizeWhitespace: data.normalizeWhitespace,485            combineTextItems: data.combineTextItems,486          })487          .then(488            function() {489              finishWorkerTask(task);490              if (start) {...

index.ts

Source:index.ts

...285});286test.serial(287  'Task: startWorkerTask should call both factory method once',288  async (t) => {289    await startWorkerTask(290      t.context.deployConf,291      t.context.gitFactory,292      t.context.hexoFactory,293    );294    Sinon.assert.calledOnceWithExactly(295      t.context.gitFactory,296      t.context.deployConf,297    );298    Sinon.assert.calledOnceWithExactly(299      t.context.hexoFactory,300      t.context.deployConf,301    );302    t.pass();303  },304);305test.serial('Task: deploy task should call expected methods', async (t) => {306  await startWorkerTask(307    t.context.deployConf,308    t.context.gitFactory,309    t.context.hexoFactory,310  );311  const once: SinonSpy[] = [312    t.context.gitService.createStorageRepository,313    t.context.hexoService.createWorkspaceSourceDirectory,314    t.context.gitService.commitStorageRepositoryAllChanges,315    t.context.gitService.pushStorageRepositoryToRemote,316  ];317  once.forEach((spy) => Sinon.assert.calledOnce(spy));318  const never: SinonSpy[] = excludeServiceSpys(319    [t.context.gitService, t.context.hexoService],320    once,321  );322  never.forEach((spy) => Sinon.assert.notCalled(spy));323  t.pass();324});325test.serial('Task: publish task should call expected methods', async (t) => {326  await startWorkerTask(327    t.context.publishConf,328    t.context.gitFactory,329    t.context.hexoFactory,330  );331  const once: SinonSpy[] = [332    t.context.gitService.fetchRemoteStorageRepository,333    t.context.gitService.commitStorageRepositoryAllChanges,334    t.context.gitService.pushStorageRepositoryToRemote,335    t.context.hexoService.symlinkWorkspaceDirectoryAndFiles,336    t.context.hexoService.generateHexoStaticFiles,337    t.context.hexoService.createDotNoJekyllAndCNameFile,338    t.context.gitService.publishSiteToGitHubPages,339  ];340  once.forEach((spy) => Sinon.assert.calledOnce(spy));341  const never: SinonSpy[] = excludeServiceSpys(342    [t.context.gitService, t.context.hexoService],343    once,344  );345  never.forEach((spy) => Sinon.assert.notCalled(spy));346  t.pass();347});348test.serial(349  'Task: post create task should call expected methods',350  async (t) => {351    await startWorkerTask(352      t.context.postCreateConf,353      t.context.gitFactory,354      t.context.hexoFactory,355    );356    const once: SinonSpy[] = [357      t.context.gitService.fetchRemoteStorageRepository,358      t.context.hexoService.symlinkWorkspaceDirectoryAndFiles,359      t.context.hexoService.createHexoPostFiles,360      t.context.gitService.commitStorageRepositoryAllChanges,361      t.context.gitService.pushStorageRepositoryToRemote,362    ];363    once.forEach((spy) => Sinon.assert.calledOnce(spy));364    const never: SinonSpy[] = excludeServiceSpys(365      [t.context.gitService, t.context.hexoService],366      once,367    );368    never.forEach((spy) => Sinon.assert.notCalled(spy));369    Sinon.assert.calledWithMatch(370      t.context.hexoService.createHexoPostFiles,371      false,372    );373    Sinon.assert.calledWithMatch(374      t.context.gitService.commitStorageRepositoryAllChanges,375      'Create post',376    );377    t.pass();378  },379);380test.serial(381  'Task: post update task should call expected methods',382  async (t) => {383    await startWorkerTask(384      t.context.postUpdateConf,385      t.context.gitFactory,386      t.context.hexoFactory,387    );388    const once: SinonSpy[] = [389      t.context.gitService.fetchRemoteStorageRepository,390      t.context.hexoService.symlinkWorkspaceDirectoryAndFiles,391      t.context.hexoService.createHexoPostFiles,392      t.context.gitService.commitStorageRepositoryAllChanges,393      t.context.gitService.pushStorageRepositoryToRemote,394    ];395    once.forEach((spy) => Sinon.assert.calledOnce(spy));396    const never: SinonSpy[] = excludeServiceSpys(397      [t.context.gitService, t.context.hexoService],398      once,399    );400    never.forEach((spy) => Sinon.assert.notCalled(spy));401    Sinon.assert.calledWithMatch(402      t.context.hexoService.createHexoPostFiles,403      true,404    );405    Sinon.assert.calledWithMatch(406      t.context.gitService.commitStorageRepositoryAllChanges,407      'Update post',408    );409    t.pass();410  },411);412test.serial(413  'Task: post delete task should call expected methods',414  async (t) => {415    await startWorkerTask(416      t.context.postDeleteConf,417      t.context.gitFactory,418      t.context.hexoFactory,419    );420    const once: SinonSpy[] = [421      t.context.gitService.fetchRemoteStorageRepository,422      t.context.hexoService.symlinkWorkspaceDirectoryAndFiles,423      t.context.hexoService.deleteHexoPostFiles,424      t.context.gitService.commitStorageRepositoryAllChanges,425      t.context.gitService.pushStorageRepositoryToRemote,426    ];427    once.forEach((spy) => Sinon.assert.calledOnce(spy));428    const never: SinonSpy[] = excludeServiceSpys(429      [t.context.gitService, t.context.hexoService],...

main.ts

Source:main.ts

...25    const cpuPct = cpu.getCPUUsage();26    logger.debug(`CPU percentage is ${cpuPct}`);27  });28  healthCheck.start();29  await startWorkerTask(30    taskConf,31    GitService.createGitService,32    HexoService.createHexoService,33  );34  await http.reportWorkerTaskFinishedToBackend();35  loggerService.final('Task finished');36}...

Using AI Code Generation

1var wptask = require('wptask');2wptask.startWorkerTask();3var wptask = require('wptask');4wptask.startMasterTask();5var wptask = require('wptask');6wptask.startMasterWorkerTask();7var wptask = require('wptask');8wptask.stopMasterTask();9var wptask = require('wptask');10wptask.stopWorkerTask();11var wptask = require('wptask');12wptask.stopMasterWorkerTask();13var wptask = require('wptask');14wptask.getMasterTaskStatus();15var wptask = require('wptask');16wptask.getWorkerTaskStatus();17var wptask = require('wptask');18wptask.getMasterWorkerTaskStatus();19var wptask = require('wptask');20wptask.getMasterTaskLogs();21var wptask = require('wptask');22wptask.getWorkerTaskLogs();23var wptask = require('wptask');24wptask.getMasterWorkerTaskLogs();25var wptask = require('wptask');26wptask.getMasterTaskResult();27var wptask = require('wptask');28wptask.getWorkerTaskResult();29var wptask = require('wptask');30wptask.getMasterWorkerTaskResult();

Using AI Code Generation

1const wptask = require('wptask');2wptask.startWorkerTask();3const wptask = require('wptask');4wptask.startMasterTask();5### startWorkerTask()6### startMasterTask()7MIT © [Saravanan Balasubramanian](

Using AI Code Generation

1var wptask = require('wptask');2var task = new wptask();3task.startWorkerTask(function (err, result) {4    if (err) {5        console.log(err);6    } else {7        console.log(result);8    }9});10var WPTask = function () {11    this.startWorkerTask = function (callback) {12        callback(null, "I am from worker task");13    }14}15module.exports = WPTask;

Using AI Code Generation

1var wptask = require('wptask');2wptask.startWorkerTask();3var wptask = function() {4    var startWorkerTask = function() {5    }6    return {7    }8}9module.exports = wptask();

Using AI Code Generation

1var wptask = require('wptask');2var task = new wptask();3task.startWorkerTask();4var wp = require('webworker-threads');5var startWorkerTask = function(){6    var worker = wp.create();7    worker.eval(function(){8        postMessage('Hello from worker');9    });10    worker.on('message', function(message){11        console.log(message);12    });13};14module.exports = startWorkerTask;

Using AI Code Generation

1var wptask = require('wptask');2var wptask = require('wptask');3wptask.registerWorkerTask("task1", function (urls, callback) {4    callback(null, result);5});6wptask.registerWorkerTask("task2", function (urls, callback) {7    callback(null, result);8});9var wptask = require('wptask');10});11});

Using AI Code Generation

1var wptask = require('wptask');2var task = wptask.startWorkerTask('testWorker.js', 'testWorker');3task.on('message', function(data) {4    console.log(data);5});6task.postMessage('hello');7var wptask = require('wptask');8var task = wptask.workerTask();9task.on('message', function(data) {10    console.log(data);11    task.postMessage('hello');12});13task.postMessage('hello');14postMessage(data)15on(eventName, callback)16close()17memoryUsage()

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