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Expose worker scheduler health via heartbeat and isolate WebCRT IO.

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API /metrics and /health/ready now read a worker heartbeat when collectors are split out; WebCRT blocking I/O uses a dedicated executor so session pumps do not starve the default pool.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-02 18:37:06 +08:00
parent 7b62824c2c
commit f64835749a
12 changed files with 366 additions and 13 deletions
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12
netx_api/config_sync_scheduler.py
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@ -23,6 +23,7 @@ _log = logging.getLogger("netx.config_sync.scheduler")
_stop = threading.Event()
_thread: threading.Thread | None = None
_BOOT_MONO = time.monotonic()
_last_tick_mono: float = 0.0
def _utcnow() -> datetime:
@ -114,11 +115,13 @@ def try_start_scheduled_cycle() -> str | None:
def _loop() -> None:
global _last_tick_mono
tick = max(15, int(settings.config_sync_scheduler_tick_sec or 60))
grace = max(0, int(settings.config_sync_startup_grace_sec or 0))
_log.info("config_sync scheduler started tick=%ss startup_grace=%ss", tick, grace)
while not _stop.is_set():
try:
_last_tick_mono = time.monotonic()
if bool(settings.config_sync_scheduler_enabled):
try_start_scheduled_cycle()
except Exception:
@ -142,3 +145,12 @@ def start_config_sync_scheduler() -> None:
def stop_config_sync_scheduler() -> None:
_stop.set()
def config_sync_scheduler_status() -> dict:
now = time.monotonic()
return {
"running": bool(_thread and _thread.is_alive()),
"last_tick_age_sec": (now - _last_tick_mono) if _last_tick_mono else None,
"startup_grace_remaining_sec": round(startup_grace_remaining_sec(), 1),
}