165 lines
9.6 KiB
TypeScript
165 lines
9.6 KiB
TypeScript
import { useRef, useState, type MouseEvent } from 'react'
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import { api } from '@shared/api/client'
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import type { SeriesDto } from '@shared/api/types'
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import { fmtMs, fmtPct } from '@shared/format'
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import { useQuery } from '@shared/hooks'
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/** 总览卡片可以看的时长，以及每一格的长度（格数约 36～48，太多就挤了）。 */
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export const OVERVIEW_RANGES = [
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{ value: '3h', label: '近 3 小时', hours: 3, step: '5m', stepMin: 5 },
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{ value: '6h', label: '近 6 小时', hours: 6, step: '10m', stepMin: 10 },
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{ value: '12h', label: '近 12 小时', hours: 12, step: '15m', stepMin: 15 },
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{ value: '24h', label: '近 24 小时', hours: 24, step: '30m', stepMin: 30 },
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{ value: '48h', label: '近 48 小时', hours: 48, step: '1h', stepMin: 60 },
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{ value: '96h', label: '近 96 小时', hours: 96, step: '2h', stepMin: 120 },
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] as const
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export type OverviewRange = (typeof OVERVIEW_RANGES)[number]['value']
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type Level = 'ok' | 'warn' | 'bad' | 'none'
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const levelOf = (loss: number | null | undefined): Level => (loss === null || loss === undefined ? 'none' : loss <= 0.5 ? 'ok' : loss < 3 ? 'warn' : 'bad')
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const clock = (ms: number, showDate: boolean) => new Date(ms).toLocaleString('zh-CN', { ...(showDate ? { month: '2-digit', day: '2-digit' } : {}), hour: '2-digit', minute: '2-digit', hour12: false })
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interface Props {
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lineId: string
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/** 拨号方和监听方的名字：去程是拨号方到监听方，回程反过来。 */
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dialer: string
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listener: string
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range: OverviewRange
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/** 所选时间范围的汇总（左上、右上的数字）。 */
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m: Record<string, number | null | undefined>
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}
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/** 一条线路的 QUIC/TCP 摘要：RTT 是往返（⇄）；每个方向一行，写明是「拨号方 → 监听方」还是反过来；QUIC 看各方向丢包，TCP 看各方向重传，都配质量点阵。 */
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export function LineStrips({ lineId, dialer, listener, range, m }: Props) {
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const info = OVERVIEW_RANGES.find((r) => r.value === range) ?? OVERVIEW_RANGES[0]
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const series = useQuery(
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() => api.get<SeriesDto>(`/api/public/lines/${encodeURIComponent(lineId)}/series`, { range: info.value, anchor: 'now', step: info.step, preset: 'quic,tcp', metrics: 'loss.up,loss.down,loss.total,rtt.p50,rtt.p95,rtt.p99,tcp.retrans.up,tcp.retrans.down,tcp.rtt.p50' }),
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[lineId, info.value],
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30_000,
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)
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const s = series.data
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const t = s?.t ?? []
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const col = (key: string): (number | null)[] => s?.values[key] ?? []
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// 悬停的那一格：QUIC 上下行和 TCP 共用时间轴。
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const [hover, setHover] = useState<number | null>(null)
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const last = useRef<number | null>(null) // 提示收回去的动画期间，内容还要留着
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if (hover !== null) last.current = hover
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const shown = hover ?? last.current
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// 整块线路区域都能触发：按鼠标横向位置对应到采样格，不用精确指到小格上。
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const box = useRef<HTMLDivElement>(null)
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const onMove = (e: MouseEvent<HTMLDivElement>) => {
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const bars = box.current?.querySelector('.bars')
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if (!s || t.length < 1 || !bars) return
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const r = bars.getBoundingClientRect()
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setHover(Math.min(t.length - 1, Math.max(0, Math.floor(((e.clientX - r.left) / r.width) * t.length))))
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}
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const common = { t, ready: Boolean(s), cells: Math.round((info.hours * 60) / info.stepMin), stepText: info.stepMin >= 60 ? `${info.stepMin / 60} 小时` : `${info.stepMin} 分钟`, hoursText: `${info.hours} 小时`, hover }
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const at = shown !== null && t[shown] !== undefined ? shown : null
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const lossUp = col('loss.up')
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const lossDown = col('loss.down')
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const retransUp = col('tcp.retrans.up')
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const retransDown = col('tcp.retrans.down')
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const up = m['loss.up']
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const down = m['loss.down']
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const upText = up === null || up === undefined ? '丢包 —' : `${fmtPct(up)} 丢包`
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const downText = down === null || down === undefined ? '丢包 —' : `${fmtPct(down)} 丢包`
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const retransUpValue = m['tcp.retrans.up']
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const retransDownValue = m['tcp.retrans.down']
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const retransText = (v: number | null | undefined) => (v === null || v === undefined ? '重传 —' : `${fmtPct(v)} 重传`)
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return (
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<div className="strips" ref={box} onMouseMove={onMove} onMouseLeave={() => setHover(null)}>
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<div className="line-mini-stack">
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<div className="line-mini-quic-head" title={`QUIC RTT p50 ${fmtMs(m['rtt.p50'])} · p95 ${fmtMs(m['rtt.p95'])} · p99 ${fmtMs(m['rtt.p99'])}`}>
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<span>QUIC RTT ⇄</span><strong className="num">{fmtMs(m['rtt.p50'])}</strong><small>悬停看 p95 / p99</small>
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{series.error ? <span className="line-mini-badge bad" title={`上一次取数失败：${series.error.message}`}>数据未更新</span> : null}
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</div>
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<div className="line-mini-direction">
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<div className="line-mini-direction-head" title={`去程 拨号方 → 监听方 丢包 ${fmtPct(up)}`}>
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<span className="line-mini-direction-name" title={`去程：${dialer} → ${listener}`}>{dialer} → {listener}</span>
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<span className={`line-mini-badge ${levelOf(up)}`}>{upText}</span>
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</div>
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<div className="bars" role="img" aria-label={`近 ${common.hoursText}每 ${common.stepText}的去程丢包`}>
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{(s ? lossUp : Array.from({ length: common.cells }, () => null)).map((value, i) => (
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<span key={`up-${t[i] ?? i}`} className={`bar ${s ? levelOf(value) : 'none'}${hover === i ? ' on' : ''}`} />
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))}
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</div>
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</div>
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<div className="line-mini-direction">
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<div className="line-mini-direction-head" title={`回程 监听方 → 拨号方 丢包 ${fmtPct(down)}`}>
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<span className="line-mini-direction-name" title={`回程：${listener} → ${dialer}`}>{listener} → {dialer}</span>
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<span className={`line-mini-badge ${levelOf(down)}`}>{downText}</span>
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</div>
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<div className="bars" role="img" aria-label={`近 ${common.hoursText}每 ${common.stepText}的回程丢包`}>
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{(s ? lossDown : Array.from({ length: common.cells }, () => null)).map((value, i) => (
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<span key={`down-${t[i] ?? i}`} className={`bar ${s ? levelOf(value) : 'none'}${hover === i ? ' on' : ''}`} />
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))}
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</div>
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</div>
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<div className="line-mini-tcp">
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<div className="line-mini-tcp-head" title={`TCP RTT p50 ${fmtMs(m['tcp.rtt.p50'])}`}>
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<span>TCP RTT ⇄</span><strong className="num">{fmtMs(m['tcp.rtt.p50'])}</strong>
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</div>
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</div>
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<div className="line-mini-direction">
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<div className="line-mini-direction-head" title={`TCP 去程 拨号方 → 监听方 重传 ${fmtPct(retransUpValue)}`}>
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<span className="line-mini-direction-name" title={`去程：${dialer} → ${listener}`}>{dialer} → {listener}</span>
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<span className={`line-mini-badge ${levelOf(retransUpValue)}`}>{retransText(retransUpValue)}</span>
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</div>
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<div className="bars" role="img" aria-label={`近 ${common.hoursText}每 ${common.stepText}的 TCP 去程重传`}>
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{(s ? retransUp : Array.from({ length: common.cells }, () => null)).map((value, i) => (
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<span key={`retrans-up-${t[i] ?? i}`} className={`bar ${s ? levelOf(value) : 'none'}${hover === i ? ' on' : ''}`} />
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))}
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</div>
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</div>
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<div className="line-mini-direction">
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<div className="line-mini-direction-head" title={`TCP 回程 监听方 → 拨号方 重传 ${fmtPct(retransDownValue)}`}>
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<span className="line-mini-direction-name" title={`回程：${listener} → ${dialer}`}>{listener} → {dialer}</span>
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<span className={`line-mini-badge ${levelOf(retransDownValue)}`}>{retransText(retransDownValue)}</span>
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</div>
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<div className="bars" role="img" aria-label={`近 ${common.hoursText}每 ${common.stepText}的 TCP 回程重传`}>
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{(s ? retransDown : Array.from({ length: common.cells }, () => null)).map((value, i) => (
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<span key={`retrans-down-${t[i] ?? i}`} className={`bar ${s ? levelOf(value) : 'none'}${hover === i ? ' on' : ''}`} />
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))}
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</div>
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</div>
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</div>
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<div className={`pop num${hover !== null && at !== null ? ' open' : ''}`} role="tooltip" aria-hidden={hover === null}>
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{at !== null ? (
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<>
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<b className="pop-time">
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{clock(t[at], info.hours >= 24)}–{clock(t[at] + info.stepMin * 60_000, info.hours >= 24)}
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</b>
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<div className="pop-group">
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<span className="pop-name">QUIC Datagram</span>
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<span>RTT p50 <em>{fmtMs(col('rtt.p50')[at])}</em></span>
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<span>RTT p95 <em>{fmtMs(col('rtt.p95')[at])}</em></span>
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<span>RTT p99 <em>{fmtMs(col('rtt.p99')[at])}</em></span>
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<span>
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去程丢包 <em className={levelOf(col('loss.up')[at])}>{fmtPct(col('loss.up')[at])}</em>
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</span>
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<span>
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回程丢包 <em className={levelOf(col('loss.down')[at])}>{fmtPct(col('loss.down')[at])}</em>
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</span>
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</div>
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<div className="pop-group">
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<span className="pop-name">TCP</span>
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<span>
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去程重传 <em className={levelOf(col('tcp.retrans.up')[at])}>{fmtPct(col('tcp.retrans.up')[at])}</em>
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</span>
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<span>
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回程重传 <em className={levelOf(col('tcp.retrans.down')[at])}>{fmtPct(col('tcp.retrans.down')[at])}</em>
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</span>
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<span>
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RTT p50 <em>{fmtMs(col('tcp.rtt.p50')[at])}</em>
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</span>
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</div>
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</>
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) : null}
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</div>
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</div>
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)
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}
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