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Fix wrapper.start not actually waiting for anything

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This commit is contained in:
Asher 2020-09-14 17:22:24 -05:00
parent 0a8e71c647
commit bb1bf88439
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1 changed files with 26 additions and 21 deletions
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47
src/node/wrapper.ts
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@ -208,32 +208,37 @@ export class WrapperProcess {
this.relaunch()
})
}
if (!this.started) {
this.started = this.spawn().then((child) => {
// Log both to stdout and to the log directory.
if (child.stdout) {
child.stdout.pipe(this.logStdoutStream)
child.stdout.pipe(process.stdout)
}
if (child.stderr) {
child.stderr.pipe(this.logStderrStream)
child.stderr.pipe(process.stderr)
}
logger.debug(`spawned inner process ${child.pid}`)
ipcMain.handshake(child).then(() => {
child.once("exit", (code) => {
logger.debug(`inner process ${child.pid} exited unexpectedly`)
ipcMain.exit(code || 0)
})
})
this.process = child
})
this.started = this._start()
}
return this.started
}
private async spawn(): Promise<cp.ChildProcess> {
private async _start(): Promise<void> {
const child = this.spawn()
this.process = child
// Log both to stdout and to the log directory.
if (child.stdout) {
child.stdout.pipe(this.logStdoutStream)
child.stdout.pipe(process.stdout)
}
if (child.stderr) {
child.stderr.pipe(this.logStderrStream)
child.stderr.pipe(process.stderr)
}
logger.debug(`spawned inner process ${child.pid}`)
await ipcMain.handshake(child)
child.once("exit", (code) => {
logger.debug(`inner process ${child.pid} exited unexpectedly`)
ipcMain.exit(code || 0)
})
}
private spawn(): cp.ChildProcess {
// Flags to pass along to the Node binary.
let nodeOptions = `${process.env.NODE_OPTIONS || ""} ${(this.options && this.options.nodeOptions) || ""}`
if (!/max_old_space_size=(\d+)/g.exec(nodeOptions)) {