Initial
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23
resources/app/node_modules/@smithy/util-waiter/dist-es/createWaiter.js
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resources/app/node_modules/@smithy/util-waiter/dist-es/createWaiter.js
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import { runPolling } from "./poller";
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import { validateWaiterOptions } from "./utils";
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import { waiterServiceDefaults, WaiterState } from "./waiter";
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const abortTimeout = async (abortSignal) => {
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return new Promise((resolve) => {
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abortSignal.onabort = () => resolve({ state: WaiterState.ABORTED });
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});
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};
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export const createWaiter = async (options, input, acceptorChecks) => {
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const params = {
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...waiterServiceDefaults,
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...options,
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};
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validateWaiterOptions(params);
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const exitConditions = [runPolling(params, input, acceptorChecks)];
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if (options.abortController) {
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exitConditions.push(abortTimeout(options.abortController.signal));
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}
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if (options.abortSignal) {
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exitConditions.push(abortTimeout(options.abortSignal));
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}
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return Promise.race(exitConditions);
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};
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2
resources/app/node_modules/@smithy/util-waiter/dist-es/index.js
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resources/app/node_modules/@smithy/util-waiter/dist-es/index.js
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export * from "./createWaiter";
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export * from "./waiter";
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33
resources/app/node_modules/@smithy/util-waiter/dist-es/poller.js
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resources/app/node_modules/@smithy/util-waiter/dist-es/poller.js
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import { sleep } from "./utils/sleep";
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import { WaiterState } from "./waiter";
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const exponentialBackoffWithJitter = (minDelay, maxDelay, attemptCeiling, attempt) => {
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if (attempt > attemptCeiling)
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return maxDelay;
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const delay = minDelay * 2 ** (attempt - 1);
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return randomInRange(minDelay, delay);
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};
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const randomInRange = (min, max) => min + Math.random() * (max - min);
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export const runPolling = async ({ minDelay, maxDelay, maxWaitTime, abortController, client, abortSignal }, input, acceptorChecks) => {
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const { state, reason } = await acceptorChecks(client, input);
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if (state !== WaiterState.RETRY) {
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return { state, reason };
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}
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let currentAttempt = 1;
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const waitUntil = Date.now() + maxWaitTime * 1000;
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const attemptCeiling = Math.log(maxDelay / minDelay) / Math.log(2) + 1;
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while (true) {
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if (abortController?.signal?.aborted || abortSignal?.aborted) {
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return { state: WaiterState.ABORTED };
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}
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const delay = exponentialBackoffWithJitter(minDelay, maxDelay, attemptCeiling, currentAttempt);
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if (Date.now() + delay * 1000 > waitUntil) {
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return { state: WaiterState.TIMEOUT };
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}
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await sleep(delay);
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const { state, reason } = await acceptorChecks(client, input);
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if (state !== WaiterState.RETRY) {
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return { state, reason };
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}
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currentAttempt += 1;
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}
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};
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2
resources/app/node_modules/@smithy/util-waiter/dist-es/utils/index.js
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2
resources/app/node_modules/@smithy/util-waiter/dist-es/utils/index.js
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export * from "./sleep";
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export * from "./validate";
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3
resources/app/node_modules/@smithy/util-waiter/dist-es/utils/sleep.js
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3
resources/app/node_modules/@smithy/util-waiter/dist-es/utils/sleep.js
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export const sleep = (seconds) => {
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return new Promise((resolve) => setTimeout(resolve, seconds * 1000));
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};
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resources/app/node_modules/@smithy/util-waiter/dist-es/utils/validate.js
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resources/app/node_modules/@smithy/util-waiter/dist-es/utils/validate.js
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export const validateWaiterOptions = (options) => {
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if (options.maxWaitTime < 1) {
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throw new Error(`WaiterConfiguration.maxWaitTime must be greater than 0`);
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}
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else if (options.minDelay < 1) {
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throw new Error(`WaiterConfiguration.minDelay must be greater than 0`);
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}
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else if (options.maxDelay < 1) {
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throw new Error(`WaiterConfiguration.maxDelay must be greater than 0`);
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}
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else if (options.maxWaitTime <= options.minDelay) {
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throw new Error(`WaiterConfiguration.maxWaitTime [${options.maxWaitTime}] must be greater than WaiterConfiguration.minDelay [${options.minDelay}] for this waiter`);
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}
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else if (options.maxDelay < options.minDelay) {
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throw new Error(`WaiterConfiguration.maxDelay [${options.maxDelay}] must be greater than WaiterConfiguration.minDelay [${options.minDelay}] for this waiter`);
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}
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};
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34
resources/app/node_modules/@smithy/util-waiter/dist-es/waiter.js
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resources/app/node_modules/@smithy/util-waiter/dist-es/waiter.js
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export const waiterServiceDefaults = {
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minDelay: 2,
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maxDelay: 120,
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};
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export var WaiterState;
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(function (WaiterState) {
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WaiterState["ABORTED"] = "ABORTED";
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WaiterState["FAILURE"] = "FAILURE";
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WaiterState["SUCCESS"] = "SUCCESS";
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WaiterState["RETRY"] = "RETRY";
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WaiterState["TIMEOUT"] = "TIMEOUT";
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})(WaiterState || (WaiterState = {}));
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export const checkExceptions = (result) => {
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if (result.state === WaiterState.ABORTED) {
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const abortError = new Error(`${JSON.stringify({
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...result,
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reason: "Request was aborted",
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})}`);
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abortError.name = "AbortError";
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throw abortError;
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}
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else if (result.state === WaiterState.TIMEOUT) {
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const timeoutError = new Error(`${JSON.stringify({
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...result,
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reason: "Waiter has timed out",
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})}`);
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timeoutError.name = "TimeoutError";
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throw timeoutError;
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}
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else if (result.state !== WaiterState.SUCCESS) {
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throw new Error(`${JSON.stringify({ result })}`);
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}
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return result;
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};
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