@embrace-io/web-sdk/dist/transport/RetryingTransport/RetryingTransport.cjs

Embrace Web SDK

Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const require_utils_PerformanceManager_OTelPerformanceManager = require("../../utils/PerformanceManager/OTelPerformanceManager.cjs");
const require_transport_RetryingTransport_constants = require("./constants.cjs");
//#region src/transport/RetryingTransport/RetryingTransport.ts
/**
* Get a pseudo-random jitter that falls in the range of [-JITTER, +JITTER]
*/
const getJitter = () => Math.random() * 40 - 20;
var RetryingTransport = class {
	_transport;
	_perf;
	constructor(_transport, _perf = new require_utils_PerformanceManager_OTelPerformanceManager.OTelPerformanceManager()) {
		this._transport = _transport;
		this._perf = _perf;
	}
	async send(data, timeoutMillis) {
		const deadline = this._perf.getNowMillis() + timeoutMillis;
		let result = await this._transport.send(data, timeoutMillis);
		let attempts = 5;
		let nextBackoff = require_transport_RetryingTransport_constants.INITIAL_BACKOFF;
		while (result.status === "retryable" && attempts > 0) {
			attempts--;
			const backoff = Math.max(Math.min(nextBackoff, require_transport_RetryingTransport_constants.MAX_BACKOFF) + getJitter(), 0);
			nextBackoff = nextBackoff * require_transport_RetryingTransport_constants.BACKOFF_MULTIPLIER;
			const retryInMillis = result.retryInMillis ?? backoff;
			const remainingTimeoutMillis = deadline - this._perf.getNowMillis();
			if (retryInMillis > remainingTimeoutMillis) return result;
			result = await this._retry(data, remainingTimeoutMillis, retryInMillis);
		}
		return result;
	}
	shutdown() {
		this._transport.shutdown();
	}
	_retry(data, timeoutMillis, inMillis) {
		return new Promise((resolve, reject) => {
			setTimeout(() => {
				this._transport.send(data, timeoutMillis).then(resolve, reject);
			}, inMillis);
		});
	}
};
//#endregion
exports.RetryingTransport = RetryingTransport;

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