fix: 图表逻辑 & 展示优化

This commit is contained in:
GraceWalk
2022-10-21 11:42:34 +08:00
parent 26e60d8a64
commit 62f7d3f72f
20 changed files with 328 additions and 260 deletions

View File

@@ -0,0 +1,714 @@
import React, { forwardRef, useEffect, useImperativeHandle, useMemo, useRef, useState } from 'react';
import { AppContainer, Drawer, Spin, Table, SingleChart, Utils, Tooltip } from 'knowdesign';
import moment from 'moment';
import api, { MetricType } from '@src/api';
import { OriginMetricData, FormattedMetricData, formatChartData } from '@src/constants/chartConfig';
import { useParams } from 'react-router-dom';
import { debounce } from 'lodash';
import { getDetailChartConfig } from './config';
import RenderEmpty from '../RenderEmpty';
interface ChartDetailProps {
metricType: MetricType;
metricName: string;
queryLines: string[];
setSliderRange: (range: string) => void;
// eslint-disable-next-line @typescript-eslint/ban-types
setDisposeChartInstance: Function;
}
interface MetricTableInfo {
name: string;
avg: number;
max: number;
min: number;
latest: (string | number)[];
color: string;
}
interface ChartInfo {
chartInstance?: echarts.ECharts;
isLoadingAdditionData?: boolean;
isLoadedFullData?: boolean;
fullTimeRange?: readonly [number, number];
curTimeRange?: readonly [number, number];
sliderPos?: readonly [number, number];
transformUnit?: [string, number];
fullMetricData?: FormattedMetricData;
oldDataZoomOption?: any;
}
interface DataZoomEventProps {
type: 'datazoom';
// 缩放的开始位置的百分比0 - 100
start: number;
// 缩放的结束位置的百分比0 - 100
end: number;
}
// 缩放区默认选中范围比例0.011
const DATA_ZOOM_DEFAULT_SCALE = 0.25;
// 单次向服务器请求数据的范围(默认 6 小时,超过后采集频率间隔会变长),单位: ms
const DEFAULT_REQUEST_TIME_RANGE = 6 * 60 * 60 * 1000;
// 向服务器每轮请求的数量
const DEFAULT_REQUEST_COUNT = 6;
// 进入详情页默认展示的时间范围
const DEFAULT_ENTER_TIME_RANGE = 2 * 60 * 60 * 1000;
// 预缓存数据阈值,图表展示数据的开始时间处于前端缓存数据的时间范围的前 40% 时,向服务器请求数据
const PRECACHE_THRESHOLD = 0.4;
const ChartDetail = (props: ChartDetailProps) => {
const [global] = AppContainer.useGlobalValue();
const { clusterId } = useParams<{
clusterId: string;
}>();
const { metricType, metricName, queryLines, setSliderRange, setDisposeChartInstance } = props;
// 初始化拖拽防抖函数
const debouncedZoomDrag = useRef(null);
// 存储图表相关的不需要触发渲染的数据,用于计算图表展示状态并进行操作
const chartInfo = useRef(
(() => {
// 当前时间减去 1 分钟,避免最近一分钟的数据还没采集到时前端多补一个点
const curTime = moment().valueOf() - 60 * 1000;
const curTimeRange = [curTime - DEFAULT_ENTER_TIME_RANGE, curTime] as const;
return {
chartInstance: undefined,
isLoadingAdditionData: false,
isLoadedFullData: false,
fullTimeRange: curTimeRange,
fullMetricData: {} as FormattedMetricData,
curTimeRange,
oldDataZoomOption: {},
sliderPos: [0, 0],
transformUnit: undefined,
} as ChartInfo;
})()
);
const [loading, setLoading] = useState(false);
// 当前展示的图表数据
const [curMetricData, setCurMetricData] = useState<FormattedMetricData>();
// 图表数据的各项计算指标
const [tableInfo, setTableInfo] = useState<MetricTableInfo[]>([]);
const [linesStatus, setLinesStatus] = useState<{
[lineName: string]: boolean;
}>({});
// 表格列
const colunms = useMemo(
() => [
{
title: metricType === MetricType.Broker ? 'Host' : 'Topic',
dataIndex: 'name',
width: 200,
render(name: string, record: any) {
return (
<div style={{ display: 'flex', alignItems: 'center' }}>
<div style={{ width: 8, height: 2, marginRight: 4, background: record.color }}></div>
<span>{name}</span>
</div>
);
},
},
{
title: 'Avg',
dataIndex: 'avg',
width: 120,
render(num: number) {
return num.toFixed(2);
},
},
{
title: 'Max',
dataIndex: 'max',
width: 120,
render(num: number, record: any) {
return (
<div>
<span>{num.toFixed(2)}</span>
</div>
);
},
},
{
title: 'Min',
dataIndex: 'min',
width: 120,
render(num: number, record: any) {
return (
<div>
<span>{num.toFixed(2)}</span>
</div>
);
},
},
{
title: 'Latest',
dataIndex: 'latest',
width: 120,
render(latest: number[]) {
return `${latest[1].toFixed(2)}`;
},
},
],
[metricType]
);
const updateChartInfo = (changedInfo: ChartInfo) => {
chartInfo.current = {
...chartInfo.current,
...changedInfo,
};
};
// 请求图表数据
const getMetricChartData = ([startTime, endTime]: readonly [number, number]) => {
return Utils.post(api.getDashboardMetricChartData(clusterId, metricType), {
startTime,
endTime,
metricsNames: [metricName],
topNu: null,
[metricType === MetricType.Broker ? 'brokerIds' : 'topics']: queryLines,
});
};
const onDataZoomDrag = ({ start, end }: DataZoomEventProps) => {
// dispatchAction 更新拖拽位置的情况,直接跳出
if (!start && !end) {
return false;
}
const {
fullTimeRange: [fullStartTimestamp, fullEndTimestamp],
curTimeRange: [oldStartTimestamp, oldEndTimestamp],
oldDataZoomOption,
isLoadedFullData,
chartInstance,
} = chartInfo.current;
const { start: oldStart, end: oldEnd, startValue: oldStartSliderPos, endValue: oldEndSliderPos } = oldDataZoomOption;
// 获取拖动后左右滑块的绝对位置
const newDataZoomOption = (chartInstance.getOption() as any).dataZoom[0];
const { startValue: newStartSliderPos, endValue: newEndSliderPos } = newDataZoomOption;
// 计算 扩大/缩小 的比例
const oldScale = (oldEnd - oldStart) / 100;
const newScale = (end - start) / 100;
const scaleRate = newScale / oldScale;
// 如果滑块整体拖动,则只更新拖动后滑块的位(保留小数点后三位是防止低位值的干扰)
if (oldScale.toFixed(3) === newScale.toFixed(3)) {
updateChartInfo({
sliderPos: [newStartSliderPos, newEndSliderPos],
oldDataZoomOption: newDataZoomOption,
});
renderTableInfo();
return false;
}
// 滑块 左侧/右侧 区域所占时间范围
const oldLeftTimeRange = oldStartSliderPos - oldStartTimestamp;
const oldRightTimeRange = oldEndTimestamp - oldEndSliderPos;
let leftExpandTimeRange = oldLeftTimeRange * scaleRate;
let rightExpandTimeRange = oldRightTimeRange * scaleRate;
let newStartTimestamp, newEndTimestamp;
if (scaleRate > 1) {
// 2. 滑块拖动后缩放比例变大
// 扩张后的右侧边界
newEndTimestamp = newEndSliderPos + rightExpandTimeRange;
let rightOverRange = 0;
// 计算右侧是否能扩张这么多
if (newEndTimestamp > fullEndTimestamp) {
rightOverRange = newEndTimestamp - fullEndTimestamp;
newEndTimestamp = fullEndTimestamp;
}
// 扩张后的左侧边界
newStartTimestamp = newStartSliderPos - leftExpandTimeRange - rightOverRange;
// 在已经加载到全部数据的情况下,如果左侧扩张后的边界大于左侧最终边界,并且右侧边界还能扩张,则向右扩张
if (isLoadedFullData && newStartTimestamp < fullStartTimestamp && newEndTimestamp < fullEndTimestamp) {
const leftOverRange = fullStartTimestamp - newStartTimestamp;
if (newEndTimestamp + leftOverRange >= fullEndTimestamp) {
newEndTimestamp = fullEndTimestamp;
} else {
newEndTimestamp += leftOverRange;
}
newStartTimestamp = fullStartTimestamp;
}
} else {
// 3. 滑块拖动后缩放比例变小
const isOldLarger = oldScale - DATA_ZOOM_DEFAULT_SCALE > 0.01;
const isNewLarger = newScale - DATA_ZOOM_DEFAULT_SCALE > 0.01;
if (isOldLarger && isNewLarger) {
// 如果拖拽前后比例均高于默认比例,则不对图表展示范围进行操作
updateChartInfo({
sliderPos: [newStartSliderPos, newEndSliderPos],
oldDataZoomOption: newDataZoomOption,
});
renderTableInfo();
return true;
} else {
// 如果拖拽前比例高于默认比例,拖拽后比例低于默认比例,则重新计算缩放比例,目的是保证拖拽后显示范围占的比例为默认比例
if (isOldLarger && !isNewLarger) {
const newScaleRate =
(((newEndSliderPos - newStartSliderPos) / DATA_ZOOM_DEFAULT_SCALE) * (1 - DATA_ZOOM_DEFAULT_SCALE)) /
(oldLeftTimeRange | oldRightTimeRange);
leftExpandTimeRange = oldLeftTimeRange * newScaleRate;
rightExpandTimeRange = oldRightTimeRange * newScaleRate;
}
newStartTimestamp = newStartSliderPos - leftExpandTimeRange;
newEndTimestamp = newEndSliderPos + rightExpandTimeRange;
}
}
// 这时已经获取到了 扩张后需要的图表时间范围 和 扩张后的滑块的绝对位置,更新图表数据
updateChartData([newStartTimestamp, newEndTimestamp], [newStartSliderPos, newEndSliderPos]);
return true;
};
const updateChartData = (timeRange: [number, number], sliderPos: [number, number]) => {
const {
fullTimeRange: [fullStartTimestamp, fullEndTimestamp],
isLoadedFullData,
} = chartInfo.current;
const leftBoundaryTimestamp = Math.floor(timeRange[0]);
const isNeedCacheExtraData = leftBoundaryTimestamp < fullStartTimestamp + (fullEndTimestamp - fullStartTimestamp) * PRECACHE_THRESHOLD;
let isRendered = false;
// 如果本地存储的数据足够展示或者已经获取到所有数据,则展示数据
if (leftBoundaryTimestamp > fullStartTimestamp || isLoadedFullData) {
updateChartInfo({
curTimeRange: [leftBoundaryTimestamp > fullStartTimestamp ? leftBoundaryTimestamp : fullStartTimestamp, timeRange[1]],
sliderPos,
});
renderNewMetricData();
isRendered = true;
}
if (!isLoadedFullData && isNeedCacheExtraData) {
getAdditionChartData(!isRendered, leftBoundaryTimestamp, timeRange[1], sliderPos);
}
};
// 缓存增量的图表数据
const getAdditionChartData = (
needRender: boolean,
leftBoundaryTimestamp: number,
rightBoundaryTimestamp: number,
sliderPos?: [number, number]
) => {
const {
fullTimeRange: [fullStartTimestamp, fullEndTimestamp],
fullMetricData,
isLoadingAdditionData,
} = chartInfo.current;
// 当前有缓存数据的任务时,直接退出
if (isLoadingAdditionData) {
return false;
}
updateChartInfo({
isLoadingAdditionData: true,
});
let reqEndTime = fullStartTimestamp;
const requestArr: any[] = [];
const requestTimeRanges: [number, number][] = [];
for (let i = 0; i < DEFAULT_REQUEST_COUNT; i++) {
setTimeout(() => {
const nextReqEndTime = reqEndTime - DEFAULT_REQUEST_TIME_RANGE;
requestArr.push(getMetricChartData([nextReqEndTime, reqEndTime]));
requestTimeRanges.push([nextReqEndTime, reqEndTime]);
reqEndTime = nextReqEndTime;
// 当最后一次请求发送后,处理返回
if (i === DEFAULT_REQUEST_COUNT - 1) {
Promise.all(requestArr).then((resList) => {
// 填充增量的图表数据
resList.forEach((res: OriginMetricData[], i) => {
// 最后一个请求返回数据为空时,认为已获取到全部图表数据
if (!res?.length) {
// 标记数据已经全部加载完毕
i === resList.length - 1 &&
updateChartInfo({
isLoadedFullData: true,
});
} else {
// TODO: res 可能为 [],需要处理兼容
resolveAdditionChartData(res, requestTimeRanges[i]);
}
});
// 更新左侧边界为当前已获取到数据的最小边界
const curLocalStartTimestamp = Number(fullMetricData.metricLines.map((line) => line?.data?.[0]?.[0]).sort()[0]);
if (leftBoundaryTimestamp < curLocalStartTimestamp) {
leftBoundaryTimestamp = curLocalStartTimestamp;
}
updateChartInfo({
fullTimeRange: [reqEndTime - DEFAULT_REQUEST_TIME_RANGE, fullEndTimestamp],
...(sliderPos ? { sliderPos } : {}),
isLoadingAdditionData: false,
});
if (needRender) {
updateChartInfo({
curTimeRange: [leftBoundaryTimestamp, rightBoundaryTimestamp],
});
renderNewMetricData();
}
});
}
}, i * 10);
}
return true;
};
// 处理增量图表数据
const resolveAdditionChartData = (res: OriginMetricData[], timeRange: [number, number]) => {
// 格式化图表需要的数据
const formattedMetricData = formatChartData(
res,
global.getMetricDefine || {},
metricType,
timeRange,
chartInfo.current.transformUnit
) as FormattedMetricData[];
// 增量填充图表数据
const additionMetricPoints = formattedMetricData[0].metricLines;
Object.values(additionMetricPoints).forEach((additionLine) => {
const curLines = chartInfo.current.fullMetricData.metricLines;
const curLine = curLines.find(({ name: metricName }) => {
return additionLine.name === metricName;
});
if (!curLine) {
// 如果没找到,说明是新的节点,直接存储
curLines.push(additionLine);
} else {
curLine.data = additionLine.data.concat(curLine.data);
}
});
};
// 根据需要展示的时间范围过滤出对应的数据
const renderNewMetricData = () => {
const { fullMetricData, curTimeRange } = chartInfo.current;
const newMetricData = { ...fullMetricData };
newMetricData.metricLines = [...newMetricData.metricLines];
newMetricData.metricLines.forEach((line, i) => {
line = {
...line,
};
line.data = [...line.data];
line.data = line.data.filter((point) => {
const result = curTimeRange[0] <= point[0] && point[0] <= curTimeRange[1];
return result;
});
newMetricData.metricLines[i] = line;
});
// 只过滤出当前时间段有数据点的线条,确保 Table 统一展示
newMetricData.metricLines = newMetricData.metricLines.filter((line) => line.data.length);
setCurMetricData(newMetricData);
setLinesStatus((curStatus) => {
// 过滤维持线条选中状态
const newLinesStatus = { ...curStatus };
const newLineNames = newMetricData.metricLines.map((line) => line.name);
newLineNames.forEach((name) => {
if (newLinesStatus[name] === undefined) {
newLinesStatus[name] = false;
}
});
return newLinesStatus;
});
};
// 计算展示当前拖拽轴选中的时间范围
const calculateSliderRange = () => {
const { sliderPos } = chartInfo.current;
let minutes = Number(((sliderPos[1] - sliderPos[0]) / 60 / 1000).toFixed(2));
let hours = 0;
let days = 0;
if (minutes > 60) {
hours = Math.floor(minutes / 60);
minutes = Number((minutes % 60).toFixed(2));
}
if (hours > 24) {
days = Math.floor(hours / 24);
hours = Number((hours % 24).toFixed(2));
}
const sliderRange = ` 当前选中范围: ${days > 0 ? `${days}` : ''}${hours > 0 ? `${hours} 小时 ` : ''}${minutes} 分钟`;
setSliderRange(sliderRange);
};
// 遍历图表,计算得到指标聚合数据展示到表格
const renderTableInfo = () => {
const tableData: MetricTableInfo[] = [];
const { sliderPos, chartInstance } = chartInfo.current;
const { color }: any = chartInstance.getOption();
curMetricData.metricLines.forEach(({ name, data }, i) => {
const lineInfo: MetricTableInfo = {
name,
avg: -1,
max: -1,
min: Number.MAX_SAFE_INTEGER,
latest: ['0', -1],
color: color[i % color.length],
};
const curShowPoints = data.filter((point) => sliderPos[0] < point[0] && point[0] < sliderPos[1]);
// 如果该节点在当前时间范围无数据,直接退出
if (!curShowPoints.length) {
return false;
}
const all = curShowPoints.reduce((pre: number, cur) => {
const curVal = cur[1] as number;
if (curVal > lineInfo.max) {
lineInfo.max = curVal;
}
if (curVal < lineInfo.min) {
lineInfo.min = curVal;
}
pre += curVal;
return pre;
}, 0);
lineInfo.avg = all / curShowPoints.length;
lineInfo.latest = curShowPoints[curShowPoints.length - 1];
tableData.push(lineInfo);
return true;
});
calculateSliderRange();
setTableInfo(tableData);
};
const tableLineChange = (keys: string[]) => {
const newLinesStatus = { ...linesStatus };
Object.entries(newLinesStatus).forEach(([name, status]) => {
if (keys.includes(name)) {
!status && (newLinesStatus[name] = true);
} else {
status && (newLinesStatus[name] = false);
}
});
setLinesStatus(newLinesStatus);
};
// 图表数据更新渲染后,更新图表拖拽轴信息并重新计算列表值
useEffect(() => {
if (curMetricData) {
setTimeout(() => {
chartInfo.current.oldDataZoomOption = (chartInfo.current.chartInstance.getOption() as any).dataZoom[0];
});
renderTableInfo();
}
}, [curMetricData]);
// 更新图例选中状态
useEffect(() => {
Object.entries(linesStatus).map(([name, status]) => {
const type = status ? 'legendSelect' : 'legendUnSelect';
chartInfo.current.chartInstance.dispatchAction({
type,
name,
});
});
}, [linesStatus]);
// 进入详情时,首次获取数据
useEffect(() => {
if (metricType && metricName) {
setLoading(true);
const { curTimeRange } = chartInfo.current;
getMetricChartData(curTimeRange).then(
(res: any[] | null) => {
// 如果图表返回数据
if (res?.length) {
// 格式化图表需要的数据
const formattedMetricData = formatChartData(res, global.getMetricDefine || {}, metricType, curTimeRange)[0];
// 填充图表数据
let initFullTimeRange = curTimeRange;
const pointsOfFirstLine = formattedMetricData.metricLines.find((line) => line.data.length).data;
if (pointsOfFirstLine) {
initFullTimeRange = [
pointsOfFirstLine[0][0] as number,
pointsOfFirstLine[pointsOfFirstLine.length - 1][0] as number,
] as const;
}
updateChartInfo({
fullMetricData: formattedMetricData,
fullTimeRange: [...initFullTimeRange],
curTimeRange: [...initFullTimeRange],
sliderPos: [
initFullTimeRange[1] - (initFullTimeRange[1] - initFullTimeRange[0]) * DATA_ZOOM_DEFAULT_SCALE,
initFullTimeRange[1],
],
transformUnit: formattedMetricData.targetUnit,
});
setCurMetricData(formattedMetricData);
const newLinesStatus: { [lineName: string]: boolean } = {};
formattedMetricData.metricLines.forEach((line) => {
newLinesStatus[line.name] = true;
});
setLinesStatus(newLinesStatus);
setLoading(false);
getAdditionChartData(false, initFullTimeRange[0], initFullTimeRange[1]);
}
},
() => setLoading(false)
);
}
}, []);
debouncedZoomDrag.current = debounce(onDataZoomDrag, 300);
return (
<Spin spinning={loading}>
<div className="chart-detail-modal-container">
{curMetricData ? (
<>
<SingleChart
chartTypeProp="line"
wrapStyle={{
width: 'auto',
height: 462,
}}
// events 事件只注册一次,所以这里使用 ref 来执行防抖函数
onEvents={{
dataZoom: (record: any) => debouncedZoomDrag?.current(record),
}}
showHeader={false}
propChartData={curMetricData.metricLines}
optionMergeProps={{ notMerge: true }}
getChartInstance={(chartInstance) => {
setDisposeChartInstance(() => () => chartInstance.dispose());
updateChartInfo({
chartInstance,
});
}}
{...getDetailChartConfig(`${curMetricData.metricName}{unit|${curMetricData.metricUnit}}`, chartInfo.current.sliderPos)}
/>
<Table
className="detail-table"
rowKey="name"
rowSelection={{
preserveSelectedRowKeys: true,
selectedRowKeys: Object.entries(linesStatus)
.filter(([, status]) => status)
.map(([name]) => name),
selections: [Table.SELECTION_INVERT, Table.SELECTION_NONE],
onChange: (keys: string[]) => tableLineChange(keys),
}}
scroll={{
x: 'max-content',
y: 'calc(100vh - 582px)',
}}
dataSource={tableInfo}
columns={colunms as any}
pagination={false}
/>
</>
) : (
!loading && <RenderEmpty message="详情加载失败,请重试" height={400} />
)}
</div>
</Spin>
);
};
// eslint-disable-next-line react/display-name
const ChartDrawer = forwardRef((_, ref) => {
const [global] = AppContainer.useGlobalValue();
const [visible, setVisible] = useState(false);
const [queryLines, setQueryLines] = useState<string[]>([]);
const [sliderRange, setSliderRange] = useState<string>('');
const [disposeChartInstance, setDisposeChartInstance] = useState<() => void>(() => 0);
const [metricInfo, setMetricInfo] = useState<{
type: MetricType | undefined;
name: string;
unit: string;
desc: string;
}>({
type: undefined,
name: '',
unit: '',
desc: '',
});
const onOpen = (dashboardType: MetricType, metricName: string, queryLines: string[]) => {
const metricDefine = global.getMetricDefine(dashboardType, metricName);
setMetricInfo({
type: dashboardType,
name: metricName,
unit: metricDefine?.unit || '',
desc: metricDefine?.desc || '',
});
setQueryLines(queryLines);
setVisible(true);
};
const onClose = () => {
setVisible(false);
setSliderRange('');
disposeChartInstance();
setDisposeChartInstance(() => () => 0);
setMetricInfo({
type: undefined,
name: '',
unit: '',
desc: '',
});
};
useImperativeHandle(ref, () => ({
onOpen,
}));
return (
<Drawer
className="overview-chart-detail-drawer"
width={1080}
visible={visible}
title={
<div className="detail-header">
<div className="title">
<Tooltip placement="bottomLeft" title={metricInfo.desc}>
<span style={{ cursor: 'pointer' }}>
<span>{metricInfo.name}</span> <span className="unit">({metricInfo.unit}) </span>
</span>
</Tooltip>
</div>
<div className="slider-info">{sliderRange}</div>
</div>
}
footer={null}
closable={true}
maskClosable={false}
destroyOnClose={true}
onClose={onClose}
>
{metricInfo.type && metricInfo.name && (
<ChartDetail
metricType={metricInfo.type}
metricName={metricInfo.name}
queryLines={queryLines}
setSliderRange={setSliderRange}
setDisposeChartInstance={setDisposeChartInstance}
/>
)}
</Drawer>
);
});
export default ChartDrawer;