Files
react-native/scripts/e2e/utils/try-n-times.js
T
Alex Hunt a80674fc7c Relocate run-ci-e2e-tests script, add Flow (#43053)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43053

- Relocate under `scripts/e2e/` (also move util used only by this cript).
- Type as Flow (to catch trivial errors). Some cleanup of `log()` calls as errors.

Changelog: [Internal]

Reviewed By: lunaleaps

Differential Revision: D53813023

fbshipit-source-id: 05caf415ec0bf3739a6f7fec3afd385a195f42e9
2024-02-15 14:51:48 -08:00

39 lines
890 B
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
* @oncall react_native
*/
/**
* Try executing a function n times recursively. Logs a warning message between
* each retry.
*/
function tryExecNTimes(
funcToRetry /*: () => number */,
retriesLeft /*: number */,
onEveryError /*: ?(() => mixed) */,
) /*: number */ {
const exitCode = funcToRetry();
if (exitCode === 0) {
return exitCode;
} else {
if (onEveryError) {
onEveryError();
}
retriesLeft--;
console.warn(`Command failed, ${retriesLeft} retries left`);
if (retriesLeft === 0) {
return exitCode;
} else {
return tryExecNTimes(funcToRetry, retriesLeft, onEveryError);
}
}
}
module.exports = tryExecNTimes;