60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
from collections.abc import Iterable
|
|
from dataclasses import dataclass
|
|
from typing import Protocol
|
|
|
|
|
|
class StatusCarrier(Protocol):
|
|
"""
|
|
状态载体协议。
|
|
|
|
该协议用于描述首页面板、详情分区和浏览记录这类具备 `status`
|
|
属性的摘要统计对象。
|
|
"""
|
|
|
|
status: str
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class StatusSummary:
|
|
"""
|
|
状态摘要统计结果。
|
|
|
|
:param total_count: 总数量
|
|
:param ok_count: 正常数量
|
|
:param warn_count: 警告数量
|
|
:param fail_count: 失败数量
|
|
"""
|
|
|
|
total_count: int
|
|
ok_count: int
|
|
warn_count: int
|
|
fail_count: int
|
|
|
|
|
|
class StatusSummaryBuilder:
|
|
"""
|
|
状态摘要构建器。
|
|
|
|
该对象负责对带 `status` 属性的集合做统一计数，供 dashboard、
|
|
detail、browser 三类 screen support 复用。
|
|
"""
|
|
|
|
@staticmethod
|
|
def build(items: Iterable[StatusCarrier]) -> StatusSummary:
|
|
"""
|
|
统计状态摘要。
|
|
|
|
:param items: 待统计对象集合
|
|
:return: 状态摘要
|
|
"""
|
|
materialized = list(items)
|
|
return StatusSummary(
|
|
total_count=len(materialized),
|
|
ok_count=sum(1 for item in materialized if item.status == 'ok'),
|
|
warn_count=sum(1 for item in materialized if item.status == 'warn'),
|
|
fail_count=sum(1 for item in materialized if item.status == 'fail'),
|
|
)
|
|
|
|
|
|
STATUS_SUMMARY_BUILDER = StatusSummaryBuilder()
|