modify: cli命令更新

This commit is contained in:
2026-08-20 16:51:00 +08:00
parent d6b385d2b1
commit 5e5dee83df
6 changed files with 61 additions and 35 deletions
+44 -31
View File
@@ -27,10 +27,14 @@ async def board_ping(request: BoardPingRequest, worker_id: str = "") -> dict:
设备通过 MQTT 主题 /board_ping 定期(默认 5 秒)上报系统状态。
收到心跳后更新数据库中的设备记录,标记为在线。
"""
from ..global_var import db, heartbeat_timeout, stream_manager, link_path, mqtt_forward
from ..global_var import (
db, heartbeat_timeout, stream_manager, link_path, mqtt_forward, ffmpeg_available,
)
board_id = request.BoardId
ping_json = request.model_dump_json()
# ---- 心跳落库(核心步骤,失败才视为心跳处理失败) ----
try:
if db is None:
raise RuntimeError("Database not initialized")
@@ -43,7 +47,6 @@ async def board_ping(request: BoardPingRequest, worker_id: str = "") -> dict:
record: BoardHeartbeat | None = result.scalar_one_or_none()
now = datetime.now()
ping_json = request.model_dump_json()
if record is None:
# 新设备,创建记录
@@ -81,37 +84,47 @@ async def board_ping(request: BoardPingRequest, worker_id: str = "") -> dict:
record.updated_at = now
await session.commit()
if stream_manager is None:
raise RuntimeError("StreamManager not initialized")
ping_data = json.loads(ping_json)
medias = ping_data.get("Medias", {})
for media in medias:
if "正常" in media.get("MediaStatus", {}).get("label", ""):
stream_id = media["MediaName"]
source_url = media["MediaUrl"].replace("/Link", link_path)
await stream_manager.start_stream(f"/{stream_id}", source_url)
# 转发心跳数据到外部 MQTT Broker
if mqtt_forward is not None:
success = await mqtt_forward.publish(ping_data)
if not success:
logger.warning("[MQTTForward] 心跳转发失败")
else:
logger.warning(f"[MQTTForward] 心跳已转发 ({len(ping_data)} keys)")
else:
logger.warning("[MQTTForward] mqtt_forward 客户端为 None,跳过转发")
logger.debug(
f"[Heartbeat] {board_id}: temp={request.BoardTemp}, "
f"disk={request.HostDisk.Used}/{request.HostDisk.Total} kB, "
f"mem={request.HostMemory[0]:.1f} kB ({request.HostMemory[1]*100:.1f}%), "
f"medias={len(request.Medias)}, tasks={len(request.Tasks)}"
)
except Exception as e:
logger.error(f"[Heartbeat] 处理心跳失败 (board_id={board_id}): {e}")
return {"error": str(e)}
# ---- 以下为可选能力:失败只告警,不阻断心跳 ----
ping_data = json.loads(ping_json)
# RTSP 拉流(依赖 ffmpeg;缺失时跳过并在启动日志提示)
medias = ping_data.get("Medias", {})
pending = [
media for media in medias
if "正常" in media.get("MediaStatus", {}).get("label", "")
]
if pending and stream_manager is None:
logger.warning("[Heartbeat] StreamManager 未初始化,跳过 RTSP 拉流")
elif pending and not ffmpeg_available:
logger.warning("[Heartbeat] ffmpeg 不可用,跳过 RTSP 拉流(安装 ffmpeg 后恢复)")
else:
for media in pending:
stream_id = media["MediaName"]
source_url = media["MediaUrl"].replace("/Link", link_path)
try:
await stream_manager.start_stream(f"/{stream_id}", source_url)
except Exception as e:
logger.warning(f"[Heartbeat] 通道 {stream_id} 拉流失败: {e}")
# 转发心跳数据到外部 MQTT Broker
if mqtt_forward is not None:
success = await mqtt_forward.publish(ping_data)
if not success:
logger.warning("[MQTTForward] 心跳转发失败")
else:
logger.warning(f"[MQTTForward] 心跳已转发 ({len(ping_data)} keys)")
else:
logger.warning("[MQTTForward] mqtt_forward 客户端为 None,跳过转发")
logger.debug(
f"[Heartbeat] {board_id}: temp={request.BoardTemp}, "
f"disk={request.HostDisk.Used}/{request.HostDisk.Total} kB, "
f"mem={request.HostMemory[0]:.1f} kB ({request.HostMemory[1]*100:.1f}%), "
f"medias={len(request.Medias)}, tasks={len(request.Tasks)}"
)
return {"received": True, "board_id": board_id}