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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-10-22 19:26:13 +02:00
metamask-extension/development/lib/retry.js
Elliot Winkler 8ffebb294b
Fix 'yarn setup' on M1 Macs (#11887)
There are a few issues encountered when running `yarn setup` on new
Apple Silicon (aka M1, aka arm64) Macs:

* The script halts when attempting to run the install step for
  the `chromedriver` package with the message "Only Mac 64 bits
  supported". This is somewhat misleading as it seems to indicate that
  chromedriver can only be installed on a 64-bit Mac. However, what I
  think is happening is that the installation script for `chromedriver`
  is not able to detect that an arm64 CPU *is* a 64-bit CPU. After
  looking through the `chromedriver` repo, it appears that 87.0.1 is the
  first version that adds a proper check ([1]).

  Note that upgrading chromedriver caused the Chrome-specific tests to
  fail intermittently on CI. I was not able to 100% work out the reason
  for this, but ensuring that X (which provides a way for Chrome to run
  in a GUI setting from the command line) is available seems to fix
  these issues.

* The script also halts when attempting to run the install step for
  the `electron` package. This happens because for the version of
  `electron` we are using (9.4.2), there is no available binary for
  arm64. It appears that Electron 11.x was the first version to support
  arm64 Macs ([2]). This is a bit trickier to resolve because we don't
  explicitly rely on `electron` — that's brought in by `react-devtools`.
  The first version of `react-devtools` that relies on `electron` 11.x
  is 4.11.0 ([3]).

[1]: 469dd0a6ee
[2]: https://www.electronjs.org/blog/apple-silicon
[3]: https://github.com/facebook/react/blob/main/packages/react-devtools/CHANGELOG.md#4110-april-9-2021
2021-09-01 10:40:40 -06:00

43 lines
1.3 KiB
JavaScript

/**
* Re-runs the given function until it returns a resolved promise or the number
* of retries is exceeded, whichever comes first (with an optional delay in
* between retries).
*
* @param {Object} args - A set of arguments and options.
* @param {number} args.retries - The maximum number of times to re-run the
* function on failure.
* @param {number} args.delay - The amount of time (in milliseconds) to wait in
* between retries. (Default: 0)
* @param {string} args.rejectionMessage - The message for the rejected promise
* this function will return in the event of failure. (Default: "Retry limit
* reached")
* @param {function} functionToRetry - The function that is run and tested for
* failure.
* @returns {Promise<null | Error>} a promise that either resolves to null if
* the function is successful or is rejected with rejectionMessage otherwise.
*/
async function retry(
{ retries, delay = 0, rejectionMessage = 'Retry limit reached' },
functionToRetry,
) {
let attempts = 0;
while (attempts <= retries) {
if (attempts > 0 && delay > 0) {
await new Promise((resolve) => setTimeout(resolve, delay));
}
try {
await functionToRetry();
return;
} catch (error) {
console.error(error);
} finally {
attempts += 1;
}
}
throw new Error(rejectionMessage);
}
module.exports = { retry };