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enhance: Perform port diagnosis at startup only when Listen fails (#8698)

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* Change port check

* Comment: disableClustering

* CHANGELOG

* Smart message
This commit is contained in:
MeiMei 2022-05-19 11:49:07 +09:00 • committed by GitHub
parent e3f2d469c0
commit b6794b614b
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7 changed files with 29 additions and 96 deletions
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22
packages/backend/src/server/index.ts
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@ -2,6 +2,7 @@
* Core Server
*/
import cluster from 'node:cluster';
import * as fs from 'node:fs';
import * as http from 'node:http';
import Koa from 'koa';
@ -142,5 +143,26 @@ export default () => new Promise(resolve => {
initializeStreamingServer(server);
server.on('error', e => {
switch ((e as any).code) {
case 'EACCES':
serverLogger.error(`You do not have permission to listen on port ${config.port}.`);
break;
case 'EADDRINUSE':
serverLogger.error(`Port ${config.port} is already in use by another process.`);
break;
default:
serverLogger.error(e);
break;
}
if (cluster.isWorker) {
process.send!('listenFailed');
} else {
// disableClustering
process.exit(1);
}
});
server.listen(config.port, resolve);
});