package.dist.src.config.retry.fixed-timeout-retry-strategy.js Maven / Gradle / Ivy

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FixedTimeoutRetryStrategy = void 0;
const storage_default_eligibility_strategy_1 = require("./storage-default-eligibility-strategy");
class FixedTimeoutRetryStrategy {
    constructor(props) {
        var _a, _b, _c;
        this.logger = props.loggerFactory.getLogger(this);
        this.eligibilityStrategy =
            (_a = props.eligibilityStrategy) !== null && _a !== void 0 ? _a : new storage_default_eligibility_strategy_1.DefaultStorageEligibilityStrategy(props.loggerFactory);
        this.retryDelayIntervalMillis = (_b = props.retryDelayIntervalMillis) !== null && _b !== void 0 ? _b : 100;
        this.responseDataReceivedTimeoutMillis =
            (_c = props.responseDataReceivedTimeoutMillis) !== null && _c !== void 0 ? _c : 1000;
    }
    determineWhenToRetryRequest(props) {
        this.logger.debug(`Determining whether request is eligible for retry; status code: ${props.grpcStatus.code}, request type: ${props.grpcRequest.path}, attemptNumber: ${props.attemptNumber}`);
        if (!this.eligibilityStrategy.isEligibleForRetry(props)) {
            // null means do not retry
            return null;
        }
        this.logger.debug(`Request is eligible for retry (attempt ${props.attemptNumber}), retrying after ${this.retryDelayIntervalMillis} ms +/- jitter.`);
        // retry after a fixed time interval has passed (+/- some jitter)
        return addJitter(this.retryDelayIntervalMillis);
    }
}
exports.FixedTimeoutRetryStrategy = FixedTimeoutRetryStrategy;
function addJitter(whenToRetry) {
    return (0.2 * Math.random() + 0.9) * whenToRetry;
}
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