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ouyangjian28 c779b765d9 fix(quota): raise Node's 250ms connect-attempt cap for provider fetches (#3404)
Node's happy-eyeballs default (autoSelectFamilyAttemptTimeout=250ms)
aborts every connect attempt to provider endpoints whose TCP handshake
exceeds 250ms, so quota fetches from Node processes fail with
"fetch failed" while the Bun-based opencode CLI path succeeds (#3399).
Raise the per-attempt cap to 5s via a shared applyConnectAttemptTimeout()
helper called from the two Node entrypoints that host the quota module:
the Electron main process and the openchamber CLI. Family autoselection
stays enabled (::1 and IPv6→IPv4 fallback preserved); runtimes without
the setter are a no-op.
2026-09-07 20:25:24 +03:00

24 lines
1.0 KiB
JavaScript

import net from 'node:net';
// Node caps each happy-eyeballs connect attempt at 250ms by default
// (autoSelectFamilyAttemptTimeout). TCP handshakes to provider endpoints that are
// geographically distant routinely take 300-1500ms, so fetch() from a Node process
// aborts every attempt (ETIMEDOUT) and surfaces "fetch failed" even though the host
// is reachable — e.g. the z.ai quota endpoint from an IPv4-only egress (#3399).
//
// Every Node process entrypoint that performs provider fetches raises the
// per-attempt cap. Family autoselection itself stays enabled, so the IPv6→IPv4
// fallback and ::1/localhost servers keep working; disabling it instead breaks
// local MCP servers. Runtimes without the setter (Bun's fetch path, older Node)
// are a no-op.
export const CONNECT_ATTEMPT_TIMEOUT_MS = 5_000;
export const applyConnectAttemptTimeout = (netModule = net) => {
try {
netModule.setDefaultAutoSelectFamilyAttemptTimeout(CONNECT_ATTEMPT_TIMEOUT_MS);
return true;
} catch {
return false;
}
};