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feat(root-panel): add a system load indication
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,246 @@ | ||
| import React, { useEffect, useState } from 'react'; | ||
| import CircularProgress from '@mui/material/CircularProgress'; | ||
| import Typography from '@mui/material/Typography'; | ||
| import Box from '@mui/material/Box'; | ||
| import PropTypes from 'prop-types'; | ||
| import { sizeConverter } from './rootAdminUtils'; | ||
| import { Tooltip } from '@mui/material'; | ||
| import MemoryIcon from '@mui/icons-material/Memory'; | ||
| import StorageIcon from '@mui/icons-material/Storage'; | ||
| import SdStorageIcon from '@mui/icons-material/SdStorage'; | ||
|
|
||
| const greenColor = { | ||
| red: 19, | ||
| green: 233, | ||
| blue: 19, | ||
| }; | ||
| const yellowColor = { | ||
| red: 255, | ||
| green: 255, | ||
| blue: 0, | ||
| }; | ||
| const redColor = { | ||
| red: 255, | ||
| green: 0, | ||
| blue: 0, | ||
| }; | ||
|
|
||
| // https://stackoverflow.com/questions/30143082/how-to-get-color-value-from-gradient-by-percentage-with-javascript | ||
| // https://gist.github.com/gskema/2f56dc2e087894ffc756c11e6de1b5ed | ||
| const colorGradient = (fadeFraction, rgbColor1, rgbColor2, rgbColor3) => { | ||
| let color1 = rgbColor1; | ||
| let color2 = rgbColor2; | ||
| let fade = fadeFraction; | ||
|
|
||
| // Do we have 3 colours for the gradient? Need to adjust the params. | ||
| if (rgbColor3) { | ||
| fade = fade * 2; | ||
|
|
||
| // Find which interval to use and adjust the fade percentage | ||
| if (fade >= 1) { | ||
| fade -= 1; | ||
| color1 = rgbColor2; | ||
| color2 = rgbColor3; | ||
| } | ||
| } | ||
|
|
||
| const diffRed = color2.red - color1.red; | ||
| const diffGreen = color2.green - color1.green; | ||
| const diffBlue = color2.blue - color1.blue; | ||
|
|
||
| const red = Math.floor(color1.red + diffRed * fade); | ||
| const green = Math.floor(color1.green + diffGreen * fade); | ||
| const blue = Math.floor(color1.blue + diffBlue * fade); | ||
|
|
||
| return `rgb(${red},${green},${blue})`; | ||
| }; | ||
|
|
||
| const CircularProgressWithLabel = ({ value, title }) => { | ||
| return ( | ||
| <Tooltip title={title}> | ||
| <Box | ||
| sx={{ | ||
| marginTop: '8px', | ||
| position: 'relative', | ||
| display: 'inline-flex', | ||
| }} | ||
| > | ||
| <Box sx={{ position: 'relative' }}> | ||
| <CircularProgress | ||
| sx={{ | ||
| transform: 'rotate(0.395turn) !important', | ||
| color: '#e3e3e3', | ||
| }} | ||
| variant="determinate" | ||
| value={70} | ||
| /> | ||
| <CircularProgress | ||
| sx={{ | ||
| transform: 'rotate(0.395turn) !important', | ||
| position: 'absolute', | ||
| left: 0, | ||
| color: colorGradient( | ||
| value / 100, | ||
| greenColor, | ||
| yellowColor, | ||
| redColor, | ||
| ), | ||
| }} | ||
| variant="determinate" | ||
| color="secondary" | ||
| value={(value * 70) / 100} | ||
| /> | ||
| </Box> | ||
|
|
||
| <Box | ||
| sx={{ | ||
| top: 0, | ||
| left: 0, | ||
| bottom: 0, | ||
| right: 0, | ||
| position: 'absolute', | ||
| display: 'flex', | ||
| alignItems: 'center', | ||
| justifyContent: 'center', | ||
| }} | ||
| > | ||
| <Typography | ||
| variant="caption" | ||
| component="div" | ||
| color="inherit" | ||
| > | ||
| {`${Math.round(value)}%`} | ||
| </Typography> | ||
| </Box> | ||
| </Box> | ||
| </Tooltip> | ||
| ); | ||
| }; | ||
|
|
||
| CircularProgressWithLabel.propTypes = { | ||
| /** | ||
| * The value of the progress indicator for the determinate variant. | ||
| * Value between 0 and 100. | ||
| * @default 0 | ||
| */ | ||
| value: PropTypes.number.isRequired, | ||
| title: PropTypes.string.isRequired, | ||
| }; | ||
|
|
||
| const SystemLoad = () => { | ||
| const [loadTitle, setLoadTitle] = useState(''); | ||
| const [loadAvg, setLoadAvg] = useState(0); | ||
|
|
||
| const [memTitle, setMemTile] = useState(''); | ||
| const [memUsage, setMemUsage] = useState(0); | ||
|
|
||
| const [storageTitle, setStorageTile] = useState(''); | ||
| const [storageUsage, setStorageUsage] = useState(0); | ||
|
|
||
| const fetchSystemLoad = () => { | ||
| fetch('/rootAdmin/system', { | ||
| credentials: 'include', | ||
| }) | ||
| .then((response) => response.json()) | ||
| .then((data) => { | ||
| setLoadTitle( | ||
| `${data.loadavg[0]}% / 1 min, ${data.loadavg[1]}% / 5 min, ${data.loadavg[2]}% / 15 min`, | ||
| ); | ||
| setLoadAvg(data.loadavg[0]); | ||
|
|
||
| const memPercent = | ||
| ((data.totalmem - data.freemem) / data.totalmem) * 100; | ||
| const totalMen = sizeConverter(data.totalmem / 1024); | ||
| const useMem = sizeConverter( | ||
| (data.totalmem - data.freemem) / 1024, | ||
| ); | ||
|
|
||
| setMemUsage(memPercent); | ||
| setMemTile(`${useMem} / ${totalMen}`); | ||
|
|
||
| const storagePercent = | ||
| (data.database.use / data.database.total) * 100; | ||
| const totalStorage = sizeConverter(data.database.total); | ||
| const useStorage = sizeConverter(data.database.use); | ||
|
|
||
| setStorageUsage(storagePercent); | ||
| setStorageTile(`${useStorage} / ${totalStorage}`); | ||
| }); | ||
| }; | ||
|
|
||
| // Fetch on loads | ||
| useEffect(() => { | ||
| fetchSystemLoad(); | ||
| }, []); | ||
|
|
||
| // Fetch evey 5 seconds | ||
| useEffect(() => { | ||
| const timer = setInterval(() => { | ||
| fetchSystemLoad(); | ||
| }, 5000); | ||
| return () => { | ||
| clearInterval(timer); | ||
| }; | ||
| }, []); | ||
|
|
||
| return ( | ||
| <> | ||
| <div | ||
| style={{ | ||
| position: 'relative', | ||
| }} | ||
| > | ||
| <MemoryIcon | ||
| sx={{ | ||
| fontSize: '18px', | ||
| position: 'absolute', | ||
| zIndex: '10', | ||
| bottom: '2px', | ||
| left: '11px', | ||
| }} | ||
| /> | ||
| <CircularProgressWithLabel title={loadTitle} value={loadAvg} /> | ||
| </div> | ||
| <div | ||
| style={{ | ||
| marginLeft: '8px', | ||
| position: 'relative', | ||
| }} | ||
| > | ||
| <StorageIcon | ||
| sx={{ | ||
| fontSize: '18px', | ||
| position: 'absolute', | ||
| zIndex: '10', | ||
| bottom: '2px', | ||
| left: '11px', | ||
| }} | ||
| /> | ||
| <CircularProgressWithLabel title={memTitle} value={memUsage} /> | ||
| </div> | ||
| <div | ||
| style={{ | ||
| marginLeft: '8px', | ||
| marginRight: '16px', | ||
| position: 'relative', | ||
| }} | ||
| > | ||
| <SdStorageIcon | ||
| sx={{ | ||
| fontSize: '18px', | ||
| position: 'absolute', | ||
| zIndex: '10', | ||
| bottom: '2px', | ||
| left: '11px', | ||
| }} | ||
| /> | ||
| <CircularProgressWithLabel | ||
| title={storageTitle} | ||
| value={storageUsage} | ||
| /> | ||
| </div> | ||
| </> | ||
| ); | ||
| }; | ||
|
|
||
| export default SystemLoad; |
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