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Persist heartbeat child pid before stdin handoff

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This commit is contained in:
dotta 2026-04-08 09:47:02 -05:00
parent 3baebee2df
commit 26d4cabb2e
2 changed files with 53 additions and 10 deletions
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25
packages/adapter-utils/src/server-utils.ts
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@ -1069,16 +1069,12 @@ export async function runChildProcess(
}) as ChildProcessWithEvents;
const startedAt = new Date().toISOString();
if (opts.stdin != null && child.stdin) {
child.stdin.write(opts.stdin);
child.stdin.end();
}
if (typeof child.pid === "number" && child.pid > 0 && opts.onSpawn) {
void opts.onSpawn({ pid: child.pid, startedAt }).catch((err) => {
onLogError(err, runId, "failed to record child process metadata");
});
}
const spawnPersistPromise =
typeof child.pid === "number" && child.pid > 0 && opts.onSpawn
? opts.onSpawn({ pid: child.pid, startedAt }).catch((err) => {
onLogError(err, runId, "failed to record child process metadata");
})
: Promise.resolve();
runningProcesses.set(runId, { child, graceSec: opts.graceSec });
@ -1116,6 +1112,15 @@ export async function runChildProcess(
.catch((err) => onLogError(err, runId, "failed to append stderr log chunk"));
});
const stdin = child.stdin;
if (opts.stdin != null && stdin) {
void spawnPersistPromise.finally(() => {
if (child.killed || stdin.destroyed) return;
stdin.write(opts.stdin as string);
stdin.end();
});
}
child.on("error", (err: Error) => {
if (timeout) clearTimeout(timeout);
runningProcesses.delete(runId);