grafana/public/app/features/logs/components/LogLabelStats.tsx

111 lines
3.4 KiB
TypeScript

import { css } from '@emotion/css';
import { useMemo } from 'react';
import { LogLabelStatsModel, GrafanaTheme2 } from '@grafana/data';
import { t } from '@grafana/i18n';
import { useStyles2 } from '@grafana/ui';
import { LogLabelStatsRow } from './LogLabelStatsRow';
const STATS_ROW_LIMIT = 5;
const getStyles = (theme: GrafanaTheme2) => {
return {
logsStats: css({
label: 'logs-stats',
background: 'inherit',
color: theme.colors.text.primary,
wordBreak: 'break-all',
width: 'fit-content',
maxWidth: '100%',
}),
logsStatsHeader: css({
label: 'logs-stats__header',
borderBottom: `1px solid ${theme.colors.border.medium}`,
display: 'flex',
}),
logsStatsTitle: css({
label: 'logs-stats__title',
fontWeight: theme.typography.fontWeightMedium,
paddingRight: theme.spacing(2),
display: 'inline-block',
whiteSpace: 'nowrap',
textOverflow: 'ellipsis',
flexGrow: 1,
}),
logsStatsClose: css({
label: 'logs-stats__close',
cursor: 'pointer',
}),
logsStatsBody: css({
label: 'logs-stats__body',
padding: '5px 0px',
}),
};
};
interface Props {
className?: string;
stats: LogLabelStatsModel[];
label: string;
value: string;
rowCount: number;
isLabel?: boolean;
}
export const LogLabelStats = ({ className, label, rowCount, stats, value, isLabel }: Props) => {
const style = useStyles2(getStyles);
const rows = useMemo(() => {
const topRows = stats.slice(0, STATS_ROW_LIMIT);
let activeRow = topRows.find((row) => row.value === value);
let otherRows = stats.slice(STATS_ROW_LIMIT);
const insertActiveRow = !activeRow;
// Remove active row from other to show extra
if (insertActiveRow) {
activeRow = otherRows.find((row) => row.value === value);
otherRows = otherRows.filter((row) => row.value !== value);
}
return { topRows, otherRows, insertActiveRow, activeRow };
}, [stats, value]);
const otherCount = useMemo(() => rows.otherRows.reduce((sum, row) => sum + row.count, 0), [rows.otherRows]);
const topCount = useMemo(() => rows.topRows.reduce((sum, row) => sum + row.count, 0), [rows.topRows]);
const total = topCount + otherCount;
const otherProportion = otherCount / total;
return (
<div className={className ?? style.logsStats} data-testid="logLabelStats">
<div className={style.logsStatsHeader}>
<div className={style.logsStatsTitle}>
{isLabel
? t(
'logs.un-themed-log-label-stats.label-log-stats',
'{{label}}: {{total}} of {{rowCount}} rows have that label',
{
label,
total,
rowCount,
}
)
: t(
'logs.un-themed-log-label-stats.field-log-stats',
'{{label}}: {{total}} of {{rowCount}} rows have that field'
)}
</div>
</div>
<div className={style.logsStatsBody}>
{rows.topRows.map((stat) => (
<LogLabelStatsRow key={stat.value} {...stat} active={stat.value === value} />
))}
{rows.insertActiveRow && rows.activeRow && (
<LogLabelStatsRow key={rows.activeRow.value} {...rows.activeRow} active />
)}
{otherCount > 0 && (
<LogLabelStatsRow key="__OTHERS__" count={otherCount} value="Other" proportion={otherProportion} />
)}
</div>
</div>
);
};