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codeql-action/node_modules/@azure/ms-rest-js/es/lib/policies/systemErrorRetryPolicy.js
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// Copyright (c) Microsoft Corporation. All rights reserved. | |
// Licensed under the MIT License. See License.txt in the project root for license information. | |
import { __awaiter, __extends, __generator } from "tslib"; | |
import * as utils from "../util/utils"; | |
import { BaseRequestPolicy, } from "./requestPolicy"; | |
export function systemErrorRetryPolicy(retryCount, retryInterval, minRetryInterval, maxRetryInterval) { | |
return { | |
create: function (nextPolicy, options) { | |
return new SystemErrorRetryPolicy(nextPolicy, options, retryCount, retryInterval, minRetryInterval, maxRetryInterval); | |
}, | |
}; | |
} | |
/** | |
* @class | |
* Instantiates a new "ExponentialRetryPolicyFilter" instance. | |
* | |
* @constructor | |
* @param {number} retryCount The client retry count. | |
* @param {number} retryInterval The client retry interval, in milliseconds. | |
* @param {number} minRetryInterval The minimum retry interval, in milliseconds. | |
* @param {number} maxRetryInterval The maximum retry interval, in milliseconds. | |
*/ | |
var SystemErrorRetryPolicy = /** @class */ (function (_super) { | |
__extends(SystemErrorRetryPolicy, _super); | |
function SystemErrorRetryPolicy(nextPolicy, options, retryCount, retryInterval, minRetryInterval, maxRetryInterval) { | |
var _this = _super.call(this, nextPolicy, options) || this; | |
_this.DEFAULT_CLIENT_RETRY_INTERVAL = 1000 * 30; | |
_this.DEFAULT_CLIENT_RETRY_COUNT = 3; | |
_this.DEFAULT_CLIENT_MAX_RETRY_INTERVAL = 1000 * 90; | |
_this.DEFAULT_CLIENT_MIN_RETRY_INTERVAL = 1000 * 3; | |
_this.retryCount = typeof retryCount === "number" ? retryCount : _this.DEFAULT_CLIENT_RETRY_COUNT; | |
_this.retryInterval = | |
typeof retryInterval === "number" ? retryInterval : _this.DEFAULT_CLIENT_RETRY_INTERVAL; | |
_this.minRetryInterval = | |
typeof minRetryInterval === "number" | |
? minRetryInterval | |
: _this.DEFAULT_CLIENT_MIN_RETRY_INTERVAL; | |
_this.maxRetryInterval = | |
typeof maxRetryInterval === "number" | |
? maxRetryInterval | |
: _this.DEFAULT_CLIENT_MAX_RETRY_INTERVAL; | |
return _this; | |
} | |
SystemErrorRetryPolicy.prototype.sendRequest = function (request) { | |
var _this = this; | |
return this._nextPolicy | |
.sendRequest(request.clone()) | |
.catch(function (error) { return retry(_this, request, error.response, error); }); | |
}; | |
return SystemErrorRetryPolicy; | |
}(BaseRequestPolicy)); | |
export { SystemErrorRetryPolicy }; | |
/** | |
* Determines if the operation should be retried and how long to wait until the next retry. | |
* | |
* @param {number} statusCode The HTTP status code. | |
* @param {RetryData} retryData The retry data. | |
* @return {boolean} True if the operation qualifies for a retry; false otherwise. | |
*/ | |
function shouldRetry(policy, retryData) { | |
var currentCount; | |
if (!retryData) { | |
throw new Error("retryData for the SystemErrorRetryPolicyFilter cannot be null."); | |
} | |
else { | |
currentCount = retryData && retryData.retryCount; | |
} | |
return currentCount < policy.retryCount; | |
} | |
/** | |
* Updates the retry data for the next attempt. | |
* | |
* @param {RetryData} retryData The retry data. | |
* @param {object} err The operation"s error, if any. | |
*/ | |
function updateRetryData(policy, retryData, err) { | |
if (!retryData) { | |
retryData = { | |
retryCount: 0, | |
retryInterval: 0, | |
}; | |
} | |
if (err) { | |
if (retryData.error) { | |
err.innerError = retryData.error; | |
} | |
retryData.error = err; | |
} | |
// Adjust retry count | |
retryData.retryCount++; | |
// Adjust retry interval | |
var incrementDelta = Math.pow(2, retryData.retryCount) - 1; | |
var boundedRandDelta = policy.retryInterval * 0.8 + Math.floor(Math.random() * (policy.retryInterval * 0.4)); | |
incrementDelta *= boundedRandDelta; | |
retryData.retryInterval = Math.min(policy.minRetryInterval + incrementDelta, policy.maxRetryInterval); | |
return retryData; | |
} | |
function retry(policy, request, operationResponse, err, retryData) { | |
return __awaiter(this, void 0, void 0, function () { | |
var error_1; | |
return __generator(this, function (_a) { | |
switch (_a.label) { | |
case 0: | |
retryData = updateRetryData(policy, retryData, err); | |
if (!(err && | |
err.code && | |
shouldRetry(policy, retryData) && | |
(err.code === "ETIMEDOUT" || | |
err.code === "ESOCKETTIMEDOUT" || | |
err.code === "ECONNREFUSED" || | |
err.code === "ECONNRESET" || | |
err.code === "ENOENT"))) return [3 /*break*/, 5]; | |
_a.label = 1; | |
case 1: | |
_a.trys.push([1, 3, , 4]); | |
return [4 /*yield*/, utils.delay(retryData.retryInterval)]; | |
case 2: | |
_a.sent(); | |
return [2 /*return*/, policy._nextPolicy.sendRequest(request.clone())]; | |
case 3: | |
error_1 = _a.sent(); | |
return [2 /*return*/, retry(policy, request, operationResponse, error_1, retryData)]; | |
case 4: return [3 /*break*/, 6]; | |
case 5: | |
if (err) { | |
// If the operation failed in the end, return all errors instead of just the last one | |
return [2 /*return*/, Promise.reject(retryData.error)]; | |
} | |
return [2 /*return*/, operationResponse]; | |
case 6: return [2 /*return*/]; | |
} | |
}); | |
}); | |
} | |
//# sourceMappingURL=systemErrorRetryPolicy.js.map |