33 lines
1.7 KiB
JavaScript
33 lines
1.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getDefaultRetryQuota = void 0;
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const constants_1 = require("./constants");
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const getDefaultRetryQuota = (initialRetryTokens, options) => {
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var _a, _b, _c;
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const MAX_CAPACITY = initialRetryTokens;
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const noRetryIncrement = (_a = options === null || options === void 0 ? void 0 : options.noRetryIncrement) !== null && _a !== void 0 ? _a : constants_1.NO_RETRY_INCREMENT;
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const retryCost = (_b = options === null || options === void 0 ? void 0 : options.retryCost) !== null && _b !== void 0 ? _b : constants_1.RETRY_COST;
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const timeoutRetryCost = (_c = options === null || options === void 0 ? void 0 : options.timeoutRetryCost) !== null && _c !== void 0 ? _c : constants_1.TIMEOUT_RETRY_COST;
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let availableCapacity = initialRetryTokens;
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const getCapacityAmount = (error) => (error.name === "TimeoutError" ? timeoutRetryCost : retryCost);
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const hasRetryTokens = (error) => getCapacityAmount(error) <= availableCapacity;
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const retrieveRetryTokens = (error) => {
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if (!hasRetryTokens(error)) {
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throw new Error("No retry token available");
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}
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const capacityAmount = getCapacityAmount(error);
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availableCapacity -= capacityAmount;
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return capacityAmount;
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};
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const releaseRetryTokens = (capacityReleaseAmount) => {
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availableCapacity += capacityReleaseAmount !== null && capacityReleaseAmount !== void 0 ? capacityReleaseAmount : noRetryIncrement;
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availableCapacity = Math.min(availableCapacity, MAX_CAPACITY);
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};
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return Object.freeze({
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hasRetryTokens,
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retrieveRetryTokens,
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releaseRetryTokens,
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});
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};
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exports.getDefaultRetryQuota = getDefaultRetryQuota;
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