fix: daemon终端无日志

python/omnisocket_b_side/daemon.py

@@ -5,7 +5,7 @@ from __future__ import annotations
 import argparse
 import copy
 from dataclasses import dataclass
-from datetime import UTC, datetime
+from datetime import datetime, timezone
 from http import HTTPStatus
 from http.server import BaseHTTPRequestHandler
 import json
@@ -16,6 +16,7 @@ import signal
 import socket
 import socketserver
 import subprocess
+import sys
 import threading
 import time
 from typing import Any
@@ -34,7 +35,7 @@ from . import (
 
 
 def utc_iso_now() -> str:
-    return datetime.now(UTC).isoformat(timespec="seconds").replace("+00:00", "Z")
+    return datetime.now(timezone.utc).isoformat(timespec="seconds").replace("+00:00", "Z")
 
 
 def load_omnisocket_api():
@@ -540,6 +541,16 @@ class VideoWorkerManager:
     def start(self) -> None:
         if not self._enabled:
             return
+        if not os.path.exists(self._video_cfg["binary_path"]):
+            print(
+                (
+                    "B-side video worker binary missing: "
+                    f"{self._video_cfg['binary_path']} "
+                    "(run `make b_side_video_sender` in OmniSocketGo)"
+                ),
+                file=sys.stderr,
+                flush=True,
+            )
         self._thread.start()
 
     def stop(self) -> None:
@@ -650,16 +661,6 @@ class VideoWorkerManager:
         command_read_fd, command_write_fd = os.pipe()
         telemetry_read_fd, telemetry_write_fd = os.pipe()
 
-        def _preexec() -> None:
-            os.dup2(command_read_fd, 3)
-            os.dup2(telemetry_write_fd, 4)
-            for fd in (command_read_fd, command_write_fd, telemetry_read_fd, telemetry_write_fd):
-                if fd not in (3, 4):
-                    try:
-                        os.close(fd)
-                    except OSError:
-                        pass
-
         env = dict(os.environ)
         env.update(
             {
@@ -675,6 +676,8 @@ class VideoWorkerManager:
                 "OMNI_VIDEO_OUTPUT_WIDTH": str(self._video_cfg["output_width"]),
                 "OMNI_VIDEO_OUTPUT_HEIGHT": str(self._video_cfg["output_height"]),
                 "OMNI_VIDEO_STATS_INTERVAL_MS": str(self._video_cfg["stats_interval_ms"]),
+                "OMNI_WORKER_CONTROL_FD": str(command_read_fd),
+                "OMNI_WORKER_TELEMETRY_FD": str(telemetry_write_fd),
             }
         )
         with self._lock:
@@ -692,7 +695,6 @@ class VideoWorkerManager:
                 env=env,
                 close_fds=True,
                 pass_fds=(command_read_fd, telemetry_write_fd),
-                preexec_fn=_preexec,
             )
         except Exception as error:  # pragma: no cover - runtime integration
             for fd in (command_read_fd, command_write_fd, telemetry_read_fd, telemetry_write_fd):
@@ -1259,6 +1261,14 @@ class BSideOmniDaemon:
             daemon=True,
         )
         self._server_thread.start()
+        print(
+            (
+                "B-side OmniDaemon ready "
+                f"(state: curl --unix-socket {self.socket_path} http://localhost/v1/state)"
+            ),
+            file=sys.stderr,
+            flush=True,
+        )
         self._server_thread.join()
 
     def get_state(self) -> dict[str, Any]:
@@ -1299,6 +1309,17 @@ def main(argv: list[str] | None = None) -> None:
     args = parser.parse_args(argv)
 
     app = BSideOmniDaemon(config_path=args.config_path)
+    print(
+        (
+            "B-side OmniDaemon starting "
+            f"(config={app._config['config_path']}, "
+            f"socket={app._config['daemon']['socket_path']}, "
+            f"ctrl_socket={app._config['daemon']['ctrl_socket_path']}, "
+            f"video_enabled={app._config['video_sender']['enabled']})"
+        ),
+        file=sys.stderr,
+        flush=True,
+    )
 
     def _handle_signal(_signum: int, _frame: Any) -> None:
         app.stop()