FM / normalCalls

/var/www/qr4y.gr/server/delivery/node_modules/google-gax/build/src/normalCalls/

/var/www/qr4y.gr/server/delivery/node_modules/google-gax/build/src/normalCalls

Name	Size	Mode	Actions
normalApiCaller.d.ts	1335	0644	edit dl rm
normalApiCaller.js	1350	0644	edit dl rm
normalApiCaller.js.map	668	0644	edit dl rm
retries.d.ts	1337	0644	edit dl rm
retries.js	5755	0644	edit dl rm
retries.js.map	3297	0644	edit dl rm
timeout.d.ts	1394	0644	edit dl rm
timeout.js	1965	0644	edit dl rm
timeout.js.map	713	0644	edit dl rm

Edit: /var/www/qr4y.gr/server/delivery/node_modules/google-gax/build/src/normalCalls/retries.js (5755B)

"use strict";
/**
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.retryable = void 0;
const status_1 = require("../status");
const googleError_1 = require("../googleError");
const timeout_1 = require("./timeout");
/**
 * Creates a function equivalent to func, but that retries on certain
 * exceptions.
 *
 * @private
 *
 * @param {GRPCCall} func - A function.
 * @param {RetryOptions} retry - Configures the exceptions upon which the
 *   function eshould retry, and the parameters to the exponential backoff retry
 *   algorithm.
 * @param {GRPCCallOtherArgs} otherArgs - the additional arguments to be passed to func.
 * @return {SimpleCallbackFunction} A function that will retry.
 */
function retryable(func, retry, otherArgs, apiName) {
    const delayMult = retry.backoffSettings.retryDelayMultiplier;
    const maxDelay = retry.backoffSettings.maxRetryDelayMillis;
    const timeoutMult = retry.backoffSettings.rpcTimeoutMultiplier;
    const maxTimeout = retry.backoffSettings.maxRpcTimeoutMillis;
    let delay = retry.backoffSettings.initialRetryDelayMillis;
    let timeout = retry.backoffSettings.initialRpcTimeoutMillis;
    /**
     * Equivalent to ``func``, but retries upon transient failure.
     *
     * Retrying is done through an exponential backoff algorithm configured
     * by the options in ``retry``.
     * @param {RequestType} argument The request object.
     * @param {APICallback} callback The callback.
     * @return {GRPCCall}
     */
    return (argument, callback) => {
        let canceller;
        let timeoutId;
        let now = new Date();
        let deadline;
        if (retry.backoffSettings.totalTimeoutMillis) {
            deadline = now.getTime() + retry.backoffSettings.totalTimeoutMillis;
        }
        let retries = 0;
        const maxRetries = retry.backoffSettings.maxRetries;
        // TODO: define A/B testing values for retry behaviors.
        /** Repeat the API call as long as necessary. */
        function repeat() {
            timeoutId = null;
            if (deadline && now.getTime() >= deadline) {
                const error = new googleError_1.GoogleError(`Total timeout of API ${apiName} exceeded ${retry.backoffSettings.totalTimeoutMillis} milliseconds before any response was received.`);
                error.code = status_1.Status.DEADLINE_EXCEEDED;
                callback(error);
                return;
            }
            if (retries && retries >= maxRetries) {
                const error = new googleError_1.GoogleError('Exceeded maximum number of retries before any ' +
                    'response was received');
                error.code = status_1.Status.DEADLINE_EXCEEDED;
                callback(error);
                return;
            }
            retries++;
            const toCall = timeout_1.addTimeoutArg(func, timeout, otherArgs);
            canceller = toCall(argument, (err, response, next, rawResponse) => {
                if (!err) {
                    callback(null, response, next, rawResponse);
                    return;
                }
                canceller = null;
                if (retry.retryCodes.indexOf(err.code) < 0) {
                    err.note =
                        'Exception occurred in retry method that was ' +
                            'not classified as transient';
                    callback(err);
                }
                else {
                    const toSleep = Math.random() * delay;
                    timeoutId = setTimeout(() => {
                        now = new Date();
                        delay = Math.min(delay * delayMult, maxDelay);
                        const timeoutCal = timeout && timeoutMult ? timeout * timeoutMult : 0;
                        const rpcTimeout = maxTimeout ? maxTimeout : 0;
                        const newDeadline = deadline ? deadline - now.getTime() : 0;
                        timeout = Math.min(timeoutCal, rpcTimeout, newDeadline);
                        repeat();
                    }, toSleep);
                }
            });
            if (canceller instanceof Promise) {
                canceller.catch(err => {
                    callback(new googleError_1.GoogleError(err));
                });
            }
        }
        if (maxRetries && deadline) {
            const error = new googleError_1.GoogleError('Cannot set both totalTimeoutMillis and maxRetries ' +
                'in backoffSettings.');
            error.code = status_1.Status.INVALID_ARGUMENT;
            callback(error);
        }
        else {
            repeat();
        }
        return {
            cancel() {
                if (timeoutId) {
                    clearTimeout(timeoutId);
                }
                if (canceller) {
                    canceller.cancel();
                }
                else {
                    const error = new googleError_1.GoogleError('cancelled');
                    error.code = status_1.Status.CANCELLED;
                    callback(error);
                }
            },
        };
    };
}
exports.retryable = retryable;
//# sourceMappingURL=retries.js.map

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