Brunobkr/llama.cpp_AlgMor24_github

1/*2  Copyright 2018 Google LLC3 4  Use of this source code is governed by an MIT-style5  license that can be found in the LICENSE file or at6  https://opensource.org/licenses/MIT.7*/8 9import {assert} from 'workbox-core/_private/assert.js';10import {logger} from 'workbox-core/_private/logger.js';11import {timeout} from 'workbox-core/_private/timeout.js';12import {WorkboxError} from 'workbox-core/_private/WorkboxError.js';13 14import {Strategy, StrategyOptions} from './Strategy.js';15import {StrategyHandler} from './StrategyHandler.js';16import {messages} from './utils/messages.js';17import './_version.js';18 19interface NetworkOnlyOptions20  extends Omit<StrategyOptions, 'cacheName' | 'matchOptions'> {21  networkTimeoutSeconds?: number;22}23 24/**25 * An implementation of a26 * [network-only](https://developer.chrome.com/docs/workbox/caching-strategies-overview/#network-only)27 * request strategy.28 *29 * This class is useful if you want to take advantage of any30 * [Workbox plugins](https://developer.chrome.com/docs/workbox/using-plugins/).31 *32 * If the network request fails, this will throw a `WorkboxError` exception.33 *34 * @extends workbox-strategies.Strategy35 * @memberof workbox-strategies36 */37class NetworkOnly extends Strategy {38  private readonly _networkTimeoutSeconds: number;39 40  /**41   * @param {Object} [options]42   * @param {Array<Object>} [options.plugins] [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}43   * to use in conjunction with this caching strategy.44   * @param {Object} [options.fetchOptions] Values passed along to the45   * [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)46   * of [non-navigation](https://github.com/GoogleChrome/workbox/issues/1796)47   * `fetch()` requests made by this strategy.48   * @param {number} [options.networkTimeoutSeconds] If set, any network requests49   * that fail to respond within the timeout will result in a network error.50   */51  constructor(options: NetworkOnlyOptions = {}) {52    super(options);53 54    this._networkTimeoutSeconds = options.networkTimeoutSeconds || 0;55  }56 57  /**58   * @private59   * @param {Request|string} request A request to run this strategy for.60   * @param {workbox-strategies.StrategyHandler} handler The event that61   *     triggered the request.62   * @return {Promise<Response>}63   */64  async _handle(request: Request, handler: StrategyHandler): Promise<Response> {65    if (process.env.NODE_ENV !== 'production') {66      assert!.isInstance(request, Request, {67        moduleName: 'workbox-strategies',68        className: this.constructor.name,69        funcName: '_handle',70        paramName: 'request',71      });72    }73 74    let error: Error | undefined = undefined;75    let response: Response | undefined;76 77    try {78      const promises: Promise<Response | undefined>[] = [79        handler.fetch(request),80      ];81 82      if (this._networkTimeoutSeconds) {83        const timeoutPromise = timeout(84          this._networkTimeoutSeconds * 1000,85        ) as Promise<undefined>;86        promises.push(timeoutPromise);87      }88 89      response = await Promise.race(promises);90      if (!response) {91        throw new Error(92          `Timed out the network response after ` +93            `${this._networkTimeoutSeconds} seconds.`,94        );95      }96    } catch (err) {97      if (err instanceof Error) {98        error = err;99      }100    }101 102    if (process.env.NODE_ENV !== 'production') {103      logger.groupCollapsed(104        messages.strategyStart(this.constructor.name, request),105      );106      if (response) {107        logger.log(`Got response from network.`);108      } else {109        logger.log(`Unable to get a response from the network.`);110      }111      messages.printFinalResponse(response);112      logger.groupEnd();113    }114 115    if (!response) {116      throw new WorkboxError('no-response', {url: request.url, error});117    }118    return response;119  }120}121 122export {NetworkOnly, NetworkOnlyOptions};123