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FastapiAdmin/backend/app/api/v1/services/monitor/server_service.py
T
zhangtao da957dca55 refactor(backend): 重构控制器和信息服务方法命名
- 更新了多个控制器文件中的函数命名,增加了 _controller 后缀
- 更新了多个服务文件中的函数命名,增加了 _service 后缀
- 统一了命名格式,提高了代码的可读性和可维护性
2025-04-15 03:03:45 +08:00

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# -*- coding: utf-8 -*-
from pathlib import Path
import platform
import psutil
import socket
import time
from typing import List, Dict
from app.api.v1.schemas.monitor.server_schema import (
CpuInfoSchema,
MemoryInfoSchema,
PyInfoSchema,
ServerMonitorSchema,
DiskInfoSchema,
SysInfoSchema
)
from app.utils.common_util import bytes2human
class ServerService:
"""服务监控模块服务层"""
@classmethod
async def get_server_monitor_info_service(cls) -> Dict:
"""获取服务器监控信息"""
return ServerMonitorSchema(
cpu=cls._get_cpu_info().model_dump(),
mem=cls._get_memory_info().model_dump(),
sys=cls._get_system_info().model_dump(),
py=cls._get_python_info().model_dump(),
disks=cls._get_disk_info()
).model_dump()
@classmethod
def _get_cpu_info(cls) -> CpuInfoSchema:
"""获取CPU信息"""
cpu_times = psutil.cpu_times_percent()
return CpuInfoSchema(
cpu_num=psutil.cpu_count(logical=True),
used=cpu_times.user,
sys=cpu_times.system,
free=cpu_times.idle
)
@classmethod
def _get_memory_info(cls) -> MemoryInfoSchema:
"""获取内存信息"""
memory = psutil.virtual_memory()
return MemoryInfoSchema(
total=bytes2human(memory.total),
used=bytes2human(memory.used),
free=bytes2human(memory.free),
usage=memory.percent
)
@classmethod
def _get_system_info(cls) -> SysInfoSchema:
"""获取系统信息"""
hostname = socket.gethostname()
return SysInfoSchema(
computer_ip=socket.gethostbyname(hostname),
computer_name=platform.node(),
os_arch=platform.machine(),
os_name=platform.platform(),
user_dir=str(Path.cwd())
)
@classmethod
def _get_python_info(cls) -> PyInfoSchema:
"""获取Python解释器信息"""
current_process = psutil.Process()
memory = psutil.virtual_memory()
process_memory = current_process.memory_info()
start_time = current_process.create_time()
run_time = ServerService._calculate_run_time(start_time)
return PyInfoSchema(
name=current_process.name(),
version=platform.python_version(),
start_time=time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(start_time)),
run_time=run_time,
home=str(Path(current_process.exe())),
memory_total=bytes2human(memory.available),
memory_used=bytes2human(process_memory.rss),
memory_free=bytes2human(memory.available - process_memory.rss),
memory_usage=round((process_memory.rss / memory.available) * 100, 2)
)
@classmethod
def _get_disk_info(cls) -> List[Dict]:
"""获取磁盘信息"""
disk_info = []
for partition in psutil.disk_partitions():
try:
# 使用mountpoint而不是device来获取磁盘使用情况
usage = psutil.disk_usage(partition.mountpoint)
mount_point = str(Path(partition.mountpoint))
disk_info.append(
DiskInfoSchema(
dir_name=mount_point, # 使用mountpoint替代device
sys_type_name=partition.fstype,
type_name=f'本地固定磁盘({mount_point}',
total=bytes2human(usage.total),
used=bytes2human(usage.used),
free=bytes2human(usage.free),
usage=usage.percent # 直接使用数字而不是字符串
).model_dump()
)
except (PermissionError, FileNotFoundError):
# 明确指定可能的异常
continue
return disk_info
@classmethod
def _calculate_run_time(cls,start_time: float) -> str:
"""计算运行时间"""
difference = time.time() - start_time
days = int(difference // (24 * 60 * 60))
hours = int((difference % (24 * 60 * 60)) // (60 * 60))
minutes = int((difference % (60 * 60)) // 60)
return f'{days}{hours}小时{minutes}分钟'