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fix(gateway): scope early duplicate guard to pid file

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This commit is contained in:
Teknium 2026-06-14 05:11:58 -07:00
parent 1436793051
commit 7433d5f0eb
2 changed files with 10 additions and 23 deletions
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14
hermes_cli/gateway.py
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@ -3865,22 +3865,24 @@ def _guard_existing_gateway_process_conflict(replace: bool = False) -> None:
is expensive: it pulls in model_tools/plugin discovery first. On small
instances, a supervisor or dashboard loop repeatedly running bare
``hermes gateway run`` can burn memory/CPU just to fail with "already
running" after plugin discovery. This cheap CLI-side preflight preserves the
same user-facing contract while avoiding that startup work.
running" after plugin discovery. This cheap PID-file preflight preserves the
same user-facing contract while avoiding that startup work without scanning
unrelated gateway processes from other HERMES_HOME roots.
"""
if replace or _running_under_gateway_supervisor():
return
try:
snapshot = get_gateway_runtime_snapshot()
from gateway.status import get_running_pid
pid = get_running_pid()
except Exception:
logger.debug("Existing-gateway process probe failed", exc_info=True)
return
if not snapshot.gateway_pids:
if pid is None:
return
pid_text = _format_gateway_pids(snapshot.gateway_pids, limit=1)
print_error(
f"Another gateway instance is already running (PID {pid_text})."
f"Another gateway instance is already running (PID {pid})."
)
print(" Use 'hermes gateway restart' to replace it,")
print(" or 'hermes gateway stop' first.")