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整理代码

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This commit is contained in:
咕谷酱
2025-08-22 05:57:28 +08:00
parent ad131c0158
commit ce465aa049
20 changed files with 1078 additions and 799 deletions
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148
app/router/v2/stats.py
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@@ -1,42 +1,45 @@
from __future__ import annotations
import asyncio
from datetime import datetime, timedelta
import json
from typing import Any
from concurrent.futures import ThreadPoolExecutor
from datetime import datetime
import json
from app.dependencies.database import get_redis, get_redis_message
from app.log import logger
from .router import router
from fastapi import APIRouter
from pydantic import BaseModel
# Redis key constants
REDIS_ONLINE_USERS_KEY = "server:online_users"
REDIS_PLAYING_USERS_KEY = "server:playing_users"
REDIS_PLAYING_USERS_KEY = "server:playing_users"
REDIS_REGISTERED_USERS_KEY = "server:registered_users"
REDIS_ONLINE_HISTORY_KEY = "server:online_history"
# 线程池用于同步Redis操作
_executor = ThreadPoolExecutor(max_workers=2)
async def _redis_exec(func, *args, **kwargs):
"""在线程池中执行同步Redis操作"""
loop = asyncio.get_event_loop()
return await loop.run_in_executor(_executor, func, *args, **kwargs)
class ServerStats(BaseModel):
"""服务器统计信息响应模型"""
registered_users: int
online_users: int
playing_users: int
timestamp: datetime
class OnlineHistoryPoint(BaseModel):
"""在线历史数据点"""
timestamp: datetime
online_count: int
playing_count: int
@@ -44,33 +47,36 @@ class OnlineHistoryPoint(BaseModel):
peak_playing: int | None = None # 峰值游玩数（增强数据）
total_samples: int | None = None # 采样次数（增强数据）
class OnlineHistoryResponse(BaseModel):
"""24小时在线历史响应模型"""
history: list[OnlineHistoryPoint]
current_stats: ServerStats
@router.get("/stats", response_model=ServerStats, tags=["统计"])
async def get_server_stats() -> ServerStats:
"""
获取服务器实时统计信息
返回服务器注册用户数、在线用户数、正在游玩用户数等实时统计信息
"""
redis = get_redis()
try:
# 并行获取所有统计数据
registered_count, online_count, playing_count = await asyncio.gather(
_get_registered_users_count(redis),
_get_online_users_count(redis),
_get_playing_users_count(redis)
_get_playing_users_count(redis),
)
return ServerStats(
registered_users=registered_count,
online_users=online_count,
playing_users=playing_count,
timestamp=datetime.utcnow()
timestamp=datetime.utcnow(),
)
except Exception as e:
logger.error(f"Error getting server stats: {e}")
@@ -79,75 +85,86 @@ async def get_server_stats() -> ServerStats:
registered_users=0,
online_users=0,
playing_users=0,
timestamp=datetime.utcnow()
timestamp=datetime.utcnow(),
)
@router.get("/stats/history", response_model=OnlineHistoryResponse, tags=["统计"])
async def get_online_history() -> OnlineHistoryResponse:
"""
获取最近24小时在线统计历史
返回过去24小时内每小时的在线用户数和游玩用户数统计，
包含当前实时数据作为最新数据点
"""
try:
# 获取历史数据 - 使用同步Redis客户端
redis_sync = get_redis_message()
history_data = await _redis_exec(redis_sync.lrange, REDIS_ONLINE_HISTORY_KEY, 0, -1)
history_data = await _redis_exec(
redis_sync.lrange, REDIS_ONLINE_HISTORY_KEY, 0, -1
)
history_points = []
# 处理历史数据
for data in history_data:
try:
point_data = json.loads(data)
# 支持新旧格式的历史数据
history_points.append(OnlineHistoryPoint(
timestamp=datetime.fromisoformat(point_data["timestamp"]),
online_count=point_data["online_count"],
playing_count=point_data["playing_count"],
peak_online=point_data.get("peak_online"), # 新字段，可能不存在
peak_playing=point_data.get("peak_playing"), # 新字段，可能不存在
total_samples=point_data.get("total_samples") # 新字段，可能不存在
))
history_points.append(
OnlineHistoryPoint(
timestamp=datetime.fromisoformat(point_data["timestamp"]),
online_count=point_data["online_count"],
playing_count=point_data["playing_count"],
peak_online=point_data.get("peak_online"), # 新字段，可能不存在
peak_playing=point_data.get(
"peak_playing"
), # 新字段，可能不存在
total_samples=point_data.get(
"total_samples"
), # 新字段，可能不存在
)
)
except (json.JSONDecodeError, KeyError, ValueError) as e:
logger.warning(f"Invalid history data point: {data}, error: {e}")
continue
# 获取当前实时统计信息
current_stats = await get_server_stats()
# 如果历史数据为空或者最新数据超过15分钟，添加当前数据点
if not history_points or (
history_points and
(current_stats.timestamp - max(history_points, key=lambda x: x.timestamp).timestamp).total_seconds() > 15 * 60
history_points
and (
current_stats.timestamp
- max(history_points, key=lambda x: x.timestamp).timestamp
).total_seconds()
> 15 * 60
):
history_points.append(OnlineHistoryPoint(
timestamp=current_stats.timestamp,
online_count=current_stats.online_users,
playing_count=current_stats.playing_users,
peak_online=current_stats.online_users, # 当前实时数据作为峰值
peak_playing=current_stats.playing_users,
total_samples=1
))
history_points.append(
OnlineHistoryPoint(
timestamp=current_stats.timestamp,
online_count=current_stats.online_users,
playing_count=current_stats.playing_users,
peak_online=current_stats.online_users, # 当前实时数据作为峰值
peak_playing=current_stats.playing_users,
total_samples=1,
)
)
# 按时间排序（最新的在前）
history_points.sort(key=lambda x: x.timestamp, reverse=True)
# 限制到最多48个数据点（24小时）
history_points = history_points[:48]
return OnlineHistoryResponse(
history=history_points,
current_stats=current_stats
history=history_points, current_stats=current_stats
)
except Exception as e:
logger.error(f"Error getting online history: {e}")
# 返回空历史和当前状态
current_stats = await get_server_stats()
return OnlineHistoryResponse(
history=[],
current_stats=current_stats
)
return OnlineHistoryResponse(history=[], current_stats=current_stats)
async def _get_registered_users_count(redis) -> int:
@@ -159,6 +176,7 @@ async def _get_registered_users_count(redis) -> int:
logger.error(f"Error getting registered users count: {e}")
return 0
async def _get_online_users_count(redis) -> int:
"""获取当前在线用户数"""
try:
@@ -168,6 +186,7 @@ async def _get_online_users_count(redis) -> int:
logger.error(f"Error getting online users count: {e}")
return 0
async def _get_playing_users_count(redis) -> int:
"""获取当前游玩用户数"""
try:
@@ -177,14 +196,16 @@ async def _get_playing_users_count(redis) -> int:
logger.error(f"Error getting playing users count: {e}")
return 0
# 统计更新功能
async def update_registered_users_count() -> None:
"""更新注册用户数缓存"""
from app.dependencies.database import with_db
from app.database import User
from app.const import BANCHOBOT_ID
from sqlmodel import select, func
from app.database import User
from app.dependencies.database import with_db
from sqlmodel import func, select
redis = get_redis()
try:
async with with_db() as db:
@@ -198,6 +219,7 @@ async def update_registered_users_count() -> None:
except Exception as e:
logger.error(f"Error updating registered users count: {e}")
async def add_online_user(user_id: int) -> None:
"""添加在线用户"""
redis_sync = get_redis_message()
@@ -209,14 +231,16 @@ async def add_online_user(user_id: int) -> None:
if ttl <= 0: # -1表示永不过期，-2表示不存在，0表示已过期
await redis_async.expire(REDIS_ONLINE_USERS_KEY, 3 * 3600) # 3小时过期
logger.debug(f"Added online user {user_id}")
# 立即更新当前区间统计
from app.service.enhanced_interval_stats import update_user_activity_in_interval
asyncio.create_task(update_user_activity_in_interval(user_id, is_playing=False))
except Exception as e:
logger.error(f"Error adding online user {user_id}: {e}")
async def remove_online_user(user_id: int) -> None:
"""移除在线用户"""
redis_sync = get_redis_message()
@@ -226,6 +250,7 @@ async def remove_online_user(user_id: int) -> None:
except Exception as e:
logger.error(f"Error removing online user {user_id}: {e}")
async def add_playing_user(user_id: int) -> None:
"""添加游玩用户"""
redis_sync = get_redis_message()
@@ -237,14 +262,16 @@ async def add_playing_user(user_id: int) -> None:
if ttl <= 0: # -1表示永不过期，-2表示不存在，0表示已过期
await redis_async.expire(REDIS_PLAYING_USERS_KEY, 3 * 3600) # 3小时过期
logger.debug(f"Added playing user {user_id}")
# 立即更新当前区间统计
from app.service.enhanced_interval_stats import update_user_activity_in_interval
asyncio.create_task(update_user_activity_in_interval(user_id, is_playing=True))
except Exception as e:
logger.error(f"Error adding playing user {user_id}: {e}")
async def remove_playing_user(user_id: int) -> None:
"""移除游玩用户"""
redis_sync = get_redis_message()
@@ -253,6 +280,7 @@ async def remove_playing_user(user_id: int) -> None:
except Exception as e:
logger.error(f"Error removing playing user {user_id}: {e}")
async def record_hourly_stats() -> None:
"""记录统计数据 - 简化版本，主要作为fallback使用"""
redis_sync = get_redis_message()
@@ -260,10 +288,10 @@ async def record_hourly_stats() -> None:
try:
# 先确保Redis连接正常
await redis_async.ping()
online_count = await _get_online_users_count(redis_async)
playing_count = await _get_playing_users_count(redis_async)
current_time = datetime.utcnow()
history_point = {
"timestamp": current_time.isoformat(),
@@ -271,16 +299,20 @@ async def record_hourly_stats() -> None:
"playing_count": playing_count,
"peak_online": online_count,
"peak_playing": playing_count,
"total_samples": 1
"total_samples": 1,
}
# 添加到历史记录
await _redis_exec(redis_sync.lpush, REDIS_ONLINE_HISTORY_KEY, json.dumps(history_point))
await _redis_exec(
redis_sync.lpush, REDIS_ONLINE_HISTORY_KEY, json.dumps(history_point)
)
# 只保留48个数据点（24小时，每30分钟一个点）
await _redis_exec(redis_sync.ltrim, REDIS_ONLINE_HISTORY_KEY, 0, 47)
# 设置过期时间为26小时，确保有足够缓冲
await redis_async.expire(REDIS_ONLINE_HISTORY_KEY, 26 * 3600)
logger.info(f"Recorded fallback stats: online={online_count}, playing={playing_count} at {current_time.strftime('%H:%M:%S')}")
logger.info(
f"Recorded fallback stats: online={online_count}, playing={playing_count} at {current_time.strftime('%H:%M:%S')}"
)
except Exception as e:
logger.error(f"Error recording fallback stats: {e}")