This commit is contained in:
Vanessa 2023-01-05 21:26:22 +08:00
parent 67da6b6369
commit ccfa53abe2

View file

@ -393,9 +393,10 @@ const initKernel = (workspace, lang) => {
port = 6806 port = 6806
} }
// https://gist.github.com/mikeal/1840641 // https://gist.github.com/mikeal/1840641
return new Promise((resolve, reject) => {
let tryGetPortCount = 0 let tryGetPortCount = 0
const server = net.createServer() const server = net.createServer()
return new Promise((resolve, reject) => server.on('error', error => { server.on('error', error => {
writeLog(error) writeLog(error)
if (2048 < ++tryGetPortCount) { if (2048 < ++tryGetPortCount) {
writeLog( writeLog(
@ -403,12 +404,18 @@ const initKernel = (workspace, lang) => {
reject() reject()
return return
} }
server.listen(++port, '127.0.0.1') console.log("getAvailablePort error", port)
server.listen(++port, "127.0.0.1")
}).on('listening', () => { }).on('listening', () => {
console.log("getAvailablePort listening", port)
server.close(() => resolve(port)) server.close(() => resolve(port))
}).listen(port, '127.0.0.1')) }).listen(port, "127.0.0.1")
console.log("getAvailablePort", port)
})
} }
console.log("before", kernelPort)
kernelPort = await getAvailablePort(kernelPort) kernelPort = await getAvailablePort(kernelPort)
console.log("after", kernelPort)
} }
writeLog('got kernel port [' + kernelPort + ']') writeLog('got kernel port [' + kernelPort + ']')
if (!kernelPort) { if (!kernelPort) {