File size: 2,702 Bytes
321925b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | """Hermes Daemon — 后台训练守护进程."""
import time
import signal
import sys
from pathlib import Path
# Fix Unicode display on Windows (GBK terminal)
if sys.platform == "win32":
sys.stdout.reconfigure(encoding="utf-8", errors="replace")
sys.stderr.reconfigure(encoding="utf-8", errors="replace")
from hermes_core.types import HERMES_DATA_DIR
from hermes_core.db import init_db, get_scopes_needing_training, get_active_records
from hermes_core.scheduler import check_idle, get_training_queue, process_queue
from hermes_core.config import get_config
running = True
def _signal_handler(signum, frame):
global running
running = False
print("\nShutting down daemon gracefully...")
def _get_all_users() -> list[str]:
"""扫描所有有数据的用户。"""
users_dir = Path(get_config().data_dir) / "users"
if not users_dir.exists():
return []
return [d.name for d in users_dir.iterdir() if d.is_dir()]
def main():
"""Daemon 主循环。从配置文件读取扫描间隔等参数。"""
config = get_config()
interval = config.scan_interval_seconds
signal.signal(signal.SIGINT, _signal_handler)
signal.signal(signal.SIGTERM, _signal_handler)
print(f"Hermes Daemon v0.1.0 started")
print(f" Scan interval: {interval}s")
print(f" Data dir: {config.data_dir}")
print(f" CPU threshold: {config.cpu_idle_threshold}")
print(f" Log: {config.log_file}")
while running:
users = _get_all_users()
for user_id in users:
if not running:
break
try:
conn = init_db(user_id)
scopes_needing = get_scopes_needing_training(conn)
conn.close()
if not scopes_needing:
continue
queue = get_training_queue(user_id)
if not queue:
continue
if check_idle(config.cpu_idle_threshold, config.gpu_idle_threshold):
print(f"[{time.strftime('%H:%M:%S')}] Idle detected. "
f"Training {queue[0]['scope_id']} for user {user_id}")
count = process_queue(user_id)
if count > 0:
print(f"[{time.strftime('%H:%M:%S')}] "
f"Training complete for {queue[0]['scope_id']}")
except Exception as e:
print(f"[{time.strftime('%H:%M:%S')}] Error processing user {user_id}: {e}")
for _ in range(interval):
if not running:
break
time.sleep(1)
print("Hermes Daemon stopped.")
if __name__ == "__main__":
main()
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