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New Logs Panel: font size selector and Log Details size improvments (#106376) 

* LogList: create font size option

* LogList: prevent option fontSize bouncing

* LogListContext: fix stored container size bigger than container

* LogList: render smaller font size

* virtualization: adjust to variable font size

* virtualization: strip white characters of at the start successive long lines

* LogList: add font size to log size cache

* LogList: use getters instead of fixed constants

* LogLine: prevent unnecessary overflow calls

* virtualization: strip ansi color codes before measuring

* LogListDetails: adjust size on resize and give logs panel a min width

* LogsPanel: add showControls as a dashboard option

* virtualization: update test

* virtualization: add small test case

* processing: update font size

* LogListControls: update test

* Extract translations

* Logs Panel: enable controls by default

* LogListContext: update mock

* ControlledLogRows: add missing prop

* LogLine: remove height ref

* LogList: dont touch the debounced function on successive calls

* LogLine: update test

* LogsPanel: make controls default to false again

* LogsPanel: make controls default to false again

* LogLineDetails: fix height resizing and make close button sticky

* LogLine: memo log component

* LogLineDetails: fix close button position

* New Logs Panel: Add Popover Menu support (#106394)

* LogList: add popover menu support

* LogList: test popover menu

* Chore: remove unnecessary optional chain op

* LogLinedDetails: fix close button position with and without scroll
This commit is contained in:
Matias Chomicki 2025-06-10 11:59:01 +02:00 committed by GitHub
parent 7c3f7b9e8b
commit db83b4ef17
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GPG Key ID: B5690EEEBB952194
22 changed files with 711 additions and 117 deletions
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1
packages/grafana-schema/src/raw/composable/logs/panelcfg/x/LogsPanelCfg_types.gen.ts
View File

@ -18,6 +18,7 @@ export interface Options {
displayedFields?: Array<string>;
enableInfiniteScrolling?: boolean;
enableLogDetails: boolean;
fontSize?: ('default' | 'small');
isFilterLabelActive?: unknown;
logLineMenuCustomItems?: unknown;
logRowMenuIconsAfter?: unknown;

1
public/app/features/logs/components/ControlledLogRows.tsx
View File

@ -72,6 +72,7 @@ export const ControlledLogRows = forwardRef<HTMLDivElement | null, ControlledLog
displayedFields={[]}
dedupStrategy={dedupStrategy}
enableLogDetails={false}
fontSize="default"
hasUnescapedContent={hasUnescapedContent}
logOptionsStorageKey={logOptionsStorageKey}
logs={deduplicatedRows ?? []}

2
public/app/features/logs/components/LogRows.tsx
View File

@ -74,7 +74,7 @@ export interface Props {
renderPreview?: boolean;
}
type PopoverStateType = {
export type PopoverStateType = {
selection: string;
selectedRow: LogRowModel | null;
popoverMenuCoordinates: { x: number; y: number };

4
public/app/features/logs/components/panel/InfiniteScroll.tsx
View File

@ -1,4 +1,4 @@
import { ReactNode, useCallback, useEffect, useRef, useState } from 'react';
import { ReactNode, useCallback, useEffect, useRef, useState, MouseEvent } from 'react';
import { usePrevious } from 'react-use';
import { ListChildComponentProps, ListOnItemsRenderedProps } from 'react-window';
@ -26,7 +26,7 @@ interface Props {
handleOverflow: (index: number, id: string, height?: number) => void;
loadMore?: (range: AbsoluteTimeRange) => void;
logs: LogListModel[];
onClick: (log: LogListModel) => void;
onClick: (e: MouseEvent<HTMLElement>, log: LogListModel) => void;
scrollElement: HTMLDivElement | null;
setInitialScrollPosition: () => void;
showTime: boolean;

89
public/app/features/logs/components/panel/LogLine.test.tsx
View File

@ -7,6 +7,7 @@ import { LOG_LINE_BODY_FIELD_NAME } from '../LogDetailsBody';
import { createLogLine } from '../__mocks__/logRow';
import { getStyles, LogLine, Props } from './LogLine';
import { LogListFontSize } from './LogList';
import { LogListContextProvider } from './LogListContext';
import { defaultProps } from './__mocks__/LogListContext';
import { LogListModel } from './processing';
@ -27,12 +28,14 @@ const contextProps = {
sortOrder: LogsSortOrder.Ascending,
wrapLogMessage: false,
};
const fontSizes: LogListFontSize[] = ['default', 'small'];
describe('LogLine', () => {
describe.each(fontSizes)('LogLine', (fontSize: LogListFontSize) => {
let log: LogListModel, defaultProps: Props;
beforeEach(() => {
log = createLogLine({ labels: { place: 'luna' }, entry: `log message 1` });
contextProps.logs = [log];
contextProps.fontSize = fontSize;
defaultProps = {
displayedFields: [],
index: 0,
@ -46,26 +49,42 @@ describe('LogLine', () => {
});
test('Renders a log line', () => {
render(<LogLine {...defaultProps} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} />
</LogListContextProvider>
);
expect(screen.getByText(log.timestamp)).toBeInTheDocument();
expect(screen.getByText('log message 1')).toBeInTheDocument();
});
test('Renders a log line with no timestamp', () => {
render(<LogLine {...defaultProps} showTime={false} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} showTime={false} />
</LogListContextProvider>
);
expect(screen.queryByText(log.timestamp)).not.toBeInTheDocument();
expect(screen.getByText('log message 1')).toBeInTheDocument();
});
test('Renders a log line with displayed fields', () => {
render(<LogLine {...defaultProps} displayedFields={['place']} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} displayedFields={['place']} />
</LogListContextProvider>
);
expect(screen.getByText(log.timestamp)).toBeInTheDocument();
expect(screen.queryByText(log.body)).not.toBeInTheDocument();
expect(screen.getByText('luna')).toBeInTheDocument();
});
test('Renders a log line with body displayed fields', () => {
render(<LogLine {...defaultProps} displayedFields={['place', LOG_LINE_BODY_FIELD_NAME]} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} displayedFields={['place', LOG_LINE_BODY_FIELD_NAME]} />
</LogListContextProvider>
);
expect(screen.getByText(log.timestamp)).toBeInTheDocument();
expect(screen.getByText('log message 1')).toBeInTheDocument();
expect(screen.getByText('luna')).toBeInTheDocument();
@ -143,7 +162,11 @@ describe('LogLine', () => {
describe('Log line menu', () => {
test('Renders a log line menu', async () => {
render(<LogLine {...defaultProps} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} />
</LogListContextProvider>
);
expect(screen.queryByText('Copy log line')).not.toBeInTheDocument();
await userEvent.click(screen.getByLabelText('Log menu'));
expect(screen.getByText('Copy log line')).toBeInTheDocument();
@ -156,7 +179,11 @@ describe('LogLine', () => {
});
test('Highlights relevant tokens in the log line', () => {
render(<LogLine {...defaultProps} log={log} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} log={log} />
</LogListContextProvider>
);
expect(screen.getByText('place')).toBeInTheDocument();
expect(screen.getByText('1ms')).toBeInTheDocument();
expect(screen.getByText('3 KB')).toBeInTheDocument();
@ -196,7 +223,11 @@ describe('LogLine', () => {
});
test('Logs are not collapsed by default', () => {
render(<LogLine {...defaultProps} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} />
</LogListContextProvider>
);
expect(screen.queryByText('show less')).not.toBeInTheDocument();
expect(screen.queryByText('show more')).not.toBeInTheDocument();
});
@ -204,11 +235,13 @@ describe('LogLine', () => {
test('Logs are not collapsible when unwrapped', () => {
log.collapsed = true;
render(
<LogLine
{...defaultProps}
// Unwrapped logs
wrapLogMessage={false}
/>
<LogListContextProvider {...contextProps}>
<LogLine
{...defaultProps}
// Unwrapped logs
wrapLogMessage={false}
/>
</LogListContextProvider>
);
expect(screen.queryByText('show less')).not.toBeInTheDocument();
expect(screen.queryByText('show more')).not.toBeInTheDocument();
@ -216,7 +249,11 @@ describe('LogLine', () => {
test('Long logs can be collapsed and expanded', async () => {
log.collapsed = true;
render(<LogLine {...defaultProps} log={log} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} log={log} />
</LogListContextProvider>
);
expect(screen.getByText('show more')).toBeVisible();
await userEvent.click(screen.getByText('show more'));
expect(await screen.findByText('show less')).toBeInTheDocument();
@ -227,7 +264,11 @@ describe('LogLine', () => {
test('When the collapsed state changes invokes a callback to update virtualized sizes', async () => {
log.collapsed = true;
const onOverflow = jest.fn();
render(<LogLine {...defaultProps} onOverflow={onOverflow} log={log} />);
render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} onOverflow={onOverflow} log={log} />
</LogListContextProvider>
);
await userEvent.click(await screen.findByText('show more'));
await userEvent.click(await screen.findByText('show less'));
expect(onOverflow).toHaveBeenCalledTimes(2);
@ -239,7 +280,11 @@ describe('LogLine', () => {
expect(screen.getByText('show more')).toBeVisible();
log.collapsed = undefined;
rerender(<LogLine {...defaultProps} log={log} />);
rerender(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} log={log} />
</LogListContextProvider>
);
expect(screen.queryByText('show more')).not.toBeInTheDocument();
expect(screen.queryByText('show less')).not.toBeInTheDocument();
@ -247,10 +292,18 @@ describe('LogLine', () => {
test('Syncs the collapsed state with wrapping changes', async () => {
log.collapsed = true;
const { rerender } = render(<LogLine {...defaultProps} log={log} />);
const { rerender } = render(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} log={log} />
</LogListContextProvider>
);
expect(screen.getByText('show more')).toBeVisible();
rerender(<LogLine {...defaultProps} log={log} wrapLogMessage={false} />);
rerender(
<LogListContextProvider {...contextProps}>
<LogLine {...defaultProps} log={log} wrapLogMessage={false} />
</LogListContextProvider>
);
expect(screen.queryByText('show more')).not.toBeInTheDocument();
expect(screen.queryByText('show less')).not.toBeInTheDocument();

41
public/app/features/logs/components/panel/LogLine.tsx
View File

@ -1,5 +1,5 @@
import { css } from '@emotion/css';
import { CSSProperties, useCallback, useEffect, useRef, useState } from 'react';
import { CSSProperties, memo, useCallback, useEffect, useRef, useState, MouseEvent } from 'react';
import tinycolor from 'tinycolor2';
import { GrafanaTheme2, LogsDedupStrategy } from '@grafana/data';
@ -17,7 +17,7 @@ import {
hasUnderOrOverflow,
getLineHeight,
LogFieldDimension,
TRUNCATION_LINE_COUNT,
getTruncationLineCount,
} from './virtualization';
export interface Props {
@ -27,7 +27,7 @@ export interface Props {
showTime: boolean;
style: CSSProperties;
styles: LogLineStyles;
onClick: (log: LogListModel) => void;
onClick: (e: MouseEvent<HTMLElement>, log: LogListModel) => void;
onOverflow?: (index: number, id: string, height?: number) => void;
variant?: 'infinite-scroll';
wrapLogMessage: boolean;
@ -45,8 +45,15 @@ export const LogLine = ({
variant,
wrapLogMessage,
}: Props) => {
const { detailsDisplayed, dedupStrategy, enableLogDetails, hasLogsWithErrors, hasSampledLogs, onLogLineHover } =
useLogListContext();
const {
detailsDisplayed,
dedupStrategy,
enableLogDetails,
fontSize,
hasLogsWithErrors,
hasSampledLogs,
onLogLineHover,
} = useLogListContext();
const [collapsed, setCollapsed] = useState<boolean | undefined>(
wrapLogMessage && log.collapsed !== undefined ? log.collapsed : undefined
);
@ -85,16 +92,19 @@ export const LogLine = ({
}, [collapsed, index, log, onOverflow]);
const { t } = useTranslate();
const handleClick = useCallback(() => {
onClick(log);
}, [log, onClick]);
const handleClick = useCallback(
(e: MouseEvent<HTMLElement>) => {
onClick(e, log);
},
[log, onClick]
);
const detailsShown = detailsDisplayed(log);
return (
<div style={style}>
<div
className={`${styles.logLine} ${variant ?? ''} ${pinned ? styles.pinnedLogLine : ''} ${permalinked ? styles.permalinkedLogLine : ''} ${detailsShown ? styles.detailsDisplayed : ''}`}
className={`${styles.logLine} ${variant ?? ''} ${pinned ? styles.pinnedLogLine : ''} ${permalinked ? styles.permalinkedLogLine : ''} ${detailsShown ? styles.detailsDisplayed : ''} ${fontSize === 'small' ? styles.fontSizeSmall : ''}`}
ref={onOverflow ? logLineRef : undefined}
onMouseEnter={handleMouseOver}
onFocus={handleMouseOver}
@ -143,6 +153,7 @@ export const LogLine = ({
{/* eslint-disable-next-line jsx-a11y/no-static-element-interactions, jsx-a11y/click-events-have-key-events */}
<div
className={`${wrapLogMessage ? styles.wrappedLogLine : `${styles.unwrappedLogLine} unwrapped-log-line`} ${collapsed === true ? styles.collapsedLogLine : ''} ${enableLogDetails ? styles.clickable : ''}`}
style={collapsed ? { maxHeight: `${getTruncationLineCount() * getLineHeight()}px` } : undefined}
onClick={handleClick}
>
<Log
@ -192,7 +203,7 @@ interface LogProps {
wrapLogMessage: boolean;
}
const Log = ({ displayedFields, log, showTime, styles, wrapLogMessage }: LogProps) => {
const Log = memo(({ displayedFields, log, showTime, styles, wrapLogMessage }: LogProps) => {
return (
<>
{showTime && <span className={`${styles.timestamp} level-${log.logLevel} field`}>{log.timestamp}</span>}
@ -217,7 +228,9 @@ const Log = ({ displayedFields, log, showTime, styles, wrapLogMessage }: LogProp
)}
</>
);
};
});
Log.displayName = 'Log';
const LogLineBody = ({ log }: { log: LogListModel }) => {
const { syntaxHighlighting } = useLogListContext();
@ -266,6 +279,7 @@ export const getStyles = (theme: GrafanaTheme2) => {
flexDirection: 'row',
fontFamily: theme.typography.fontFamilyMonospace,
fontSize: theme.typography.fontSize,
lineHeight: theme.typography.body.lineHeight,
wordBreak: 'break-all',
'&:hover': {
background: theme.isDark ? `hsla(0, 0%, 0%, 0.3)` : `hsla(0, 0%, 0%, 0.1)`,
@ -316,6 +330,10 @@ export const getStyles = (theme: GrafanaTheme2) => {
color: theme.colors.text.primary,
},
}),
fontSizeSmall: css({
fontSize: theme.typography.bodySmall.fontSize,
lineHeight: theme.typography.bodySmall.lineHeight,
}),
detailsDisplayed: css({
background: theme.isDark ? `hsla(0, 0%, 0%, 0.5)` : `hsla(0, 0%, 0%, 0.1)`,
}),
@ -415,7 +433,6 @@ export const getStyles = (theme: GrafanaTheme2) => {
},
}),
collapsedLogLine: css({
maxHeight: `${TRUNCATION_LINE_COUNT * getLineHeight()}px`,
overflow: 'hidden',
}),
expandCollapseControl: css({

69
public/app/features/logs/components/panel/LogLineDetails.tsx
View File

@ -12,6 +12,7 @@ import { getLogRowStyles } from '../getLogRowStyles';
import { useLogListContext } from './LogListContext';
import { LogListModel } from './processing';
import { LOG_LIST_MIN_WIDTH } from './virtualization';
interface Props {
containerElement: HTMLDivElement;
@ -51,44 +52,50 @@ export const LogLineDetails = ({ containerElement, getFieldLinks, logs, onResize
onResize();
}, [onResize, setDetailsWidth]);
const maxWidth = containerElement.clientWidth - LOG_LIST_MIN_WIDTH;
return (
<Resizable
onResize={handleResize}
handleClasses={{ left: dragStyles.dragHandleVertical }}
defaultSize={{ width: detailsWidth, height: containerElement.clientHeight }}
size={{ width: detailsWidth, height: containerElement.clientHeight }}
enable={{ left: true }}
minWidth={40}
maxWidth={maxWidth}
>
<div className={styles.container} ref={containerRef}>
<IconButton
name="times"
className={styles.closeIcon}
aria-label={t('logs.log-details.close', 'Close log details')}
onClick={closeDetails}
/>
<table width="100%">
<tbody>
<LogDetails
getRows={getRows}
mode="sidebar"
row={showDetails[0]}
showDuplicates={false}
styles={logRowsStyles}
wrapLogMessage={wrapLogMessage}
onPinLine={onPinLine}
getFieldLinks={getFieldLinks}
onClickFilterLabel={onClickFilterLabel}
onClickFilterOutLabel={onClickFilterOutLabel}
onClickShowField={onClickShowField}
onClickHideField={onClickHideField}
hasError={showDetails[0].hasError}
displayedFields={displayedFields}
app={app}
isFilterLabelActive={isLabelFilterActive}
pinLineButtonTooltipTitle={pinLineButtonTooltipTitle}
/>
</tbody>
</table>
<div className={styles.scrollContainer}>
<IconButton
name="times"
className={styles.closeIcon}
aria-label={t('logs.log-details.close', 'Close log details')}
onClick={closeDetails}
/>
<table width="100%">
<tbody>
<LogDetails
getRows={getRows}
mode="sidebar"
row={showDetails[0]}
showDuplicates={false}
styles={logRowsStyles}
wrapLogMessage={wrapLogMessage}
onPinLine={onPinLine}
getFieldLinks={getFieldLinks}
onClickFilterLabel={onClickFilterLabel}
onClickFilterOutLabel={onClickFilterOutLabel}
onClickShowField={onClickShowField}
onClickHideField={onClickHideField}
hasError={showDetails[0].hasError}
displayedFields={displayedFields}
app={app}
isFilterLabelActive={isLabelFilterActive}
pinLineButtonTooltipTitle={pinLineButtonTooltipTitle}
/>
</tbody>
</table>
</div>
</div>
</Resizable>
);
@ -96,6 +103,10 @@ export const LogLineDetails = ({ containerElement, getFieldLinks, logs, onResize
const getStyles = (theme: GrafanaTheme2) => ({
container: css({
overflow: 'auto',
height: '100%',
}),
scrollContainer: css({
overflow: 'auto',
position: 'relative',
height: '100%',

120
public/app/features/logs/components/panel/LogList.test.tsx
View File

@ -3,6 +3,7 @@ import userEvent from '@testing-library/user-event';
import { CoreApp, getDefaultTimeRange, LogRowModel, LogsDedupStrategy, LogsSortOrder } from '@grafana/data';
import { disablePopoverMenu, enablePopoverMenu, isPopoverMenuDisabled } from '../../utils';
import { createLogRow } from '../__mocks__/logRow';
import { LogList, Props } from './LogList';
@ -11,9 +12,23 @@ jest.mock('@grafana/runtime', () => {
return {
...jest.requireActual('@grafana/runtime'),
usePluginLinks: jest.fn().mockReturnValue({ links: [] }),
config: {
...jest.requireActual('@grafana/runtime').config,
featureToggles: {
...jest.requireActual('@grafana/runtime').config.featureToggles,
logRowsPopoverMenu: true,
},
},
};
});
jest.mock('../../utils', () => ({
...jest.requireActual('../../utils'),
isPopoverMenuDisabled: jest.fn(),
disablePopoverMenu: jest.fn(),
enablePopoverMenu: jest.fn(),
}));
describe('LogList', () => {
let logs: LogRowModel[], defaultProps: Props;
beforeEach(() => {
@ -26,7 +41,7 @@ describe('LogList', () => {
containerElement: document.createElement('div'),
dedupStrategy: LogsDedupStrategy.none,
displayedFields: [],
enableLogDetails: false,
enableLogDetails: true,
logs,
showControls: false,
showTime: false,
@ -114,4 +129,107 @@ describe('LogList', () => {
spy.mockRestore();
});
describe('Popover menu', () => {
function setup(overrides: Partial<Props> = {}) {
return render(
<LogList {...defaultProps} onClickFilterString={jest.fn()} onClickFilterOutString={jest.fn()} {...overrides} />
);
}
let orgGetSelection: () => Selection | null;
beforeEach(() => {
jest.mocked(isPopoverMenuDisabled).mockReturnValue(false);
});
beforeAll(() => {
orgGetSelection = document.getSelection;
jest.spyOn(document, 'getSelection').mockReturnValue({
toString: () => 'selected log line',
removeAllRanges: () => {},
addRange: (range: Range) => {},
} as Selection);
});
afterAll(() => {
document.getSelection = orgGetSelection;
});
it('Does not appear in the document', () => {
setup();
expect(screen.queryByText('Copy selection')).not.toBeInTheDocument();
});
it('Appears after selecting text', async () => {
setup();
await userEvent.click(screen.getByText('log message 1'));
expect(screen.getByText('Copy selection')).toBeInTheDocument();
expect(screen.getByText('Add as line contains filter')).toBeInTheDocument();
expect(screen.getByText('Add as line does not contain filter')).toBeInTheDocument();
});
it('Can be disabled', async () => {
setup();
await userEvent.click(screen.getByText('log message 1'));
await userEvent.click(screen.getByText('Disable menu'));
await userEvent.click(screen.getByText('Confirm'));
expect(disablePopoverMenu).toHaveBeenCalledTimes(1);
});
it('Does not appear when disabled', async () => {
jest.mocked(isPopoverMenuDisabled).mockReturnValue(true);
setup();
await userEvent.click(screen.getByText('log message 1'));
expect(screen.queryByText('Copy selection')).not.toBeInTheDocument();
});
it('Can be re-enabled', async () => {
jest.mocked(isPopoverMenuDisabled).mockReturnValue(true);
const user = userEvent.setup();
setup();
await user.keyboard('[AltLeft>]'); // Press Alt (without releasing it)
await user.click(screen.getByText('log message 1'));
expect(enablePopoverMenu).toHaveBeenCalledTimes(1);
});
it('Does not appear when the props are not defined', async () => {
setup({
onClickFilterOutString: undefined,
onClickFilterString: undefined,
});
await userEvent.click(screen.getByText('log message 1'));
expect(screen.queryByText('Copy selection')).not.toBeInTheDocument();
});
it('Appears after selecting text', async () => {
const onClickFilterOutString = jest.fn();
const onClickFilterString = jest.fn();
setup({
onClickFilterOutString,
onClickFilterString,
});
await userEvent.click(screen.getByText('log message 1'));
expect(screen.getByText('Copy selection')).toBeInTheDocument();
await userEvent.click(screen.getByText('Add as line contains filter'));
await userEvent.click(screen.getByText('log message 1'));
expect(screen.getByText('Copy selection')).toBeInTheDocument();
await userEvent.click(screen.getByText('Add as line does not contain filter'));
expect(onClickFilterOutString).toHaveBeenCalledTimes(1);
expect(onClickFilterString).toHaveBeenCalledTimes(1);
});
describe('Interacting with log details', () => {
it('Allows text selection even if the popover menu is not available', async () => {
setup({
onClickFilterOutString: undefined,
onClickFilterString: undefined,
});
await userEvent.click(screen.getByText('log message 1'));
expect(screen.queryByText('Copy selection')).not.toBeInTheDocument();
expect(screen.queryByText(/details/)).not.toBeInTheDocument();
});
it('Displays Log Details if there is no text selection', async () => {
jest.spyOn(document, 'getSelection').mockReturnValue(null);
setup({
onClickFilterOutString: undefined,
onClickFilterString: undefined,
});
await userEvent.click(screen.getByText('log message 1'));
expect(screen.queryByText('Copy selection')).not.toBeInTheDocument();
expect(screen.getByText(/Fields/)).toBeInTheDocument();
});
});
});
});

97
public/app/features/logs/components/panel/LogList.tsx
View File

@ -1,7 +1,7 @@
import { css } from '@emotion/css';
import { debounce } from 'lodash';
import { Grammar } from 'prismjs';
import { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
import { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState, MouseEvent } from 'react';
import { VariableSizeList } from 'react-window';
import {
@ -10,6 +10,7 @@ import {
DataFrame,
EventBus,
EventBusSrv,
GrafanaTheme2,
LogLevel,
LogRowModel,
LogsDedupStrategy,
@ -18,7 +19,9 @@ import {
store,
TimeRange,
} from '@grafana/data';
import { PopoverContent, useTheme2 } from '@grafana/ui';
import { Trans, useTranslate } from '@grafana/i18n';
import { ConfirmModal, Icon, PopoverContent, useTheme2 } from '@grafana/ui';
import { PopoverMenu } from 'app/features/explore/Logs/PopoverMenu';
import { GetFieldLinksFn } from 'app/plugins/panel/logs/types';
import { InfiniteScroll } from './InfiniteScroll';
@ -28,6 +31,7 @@ import { GetRowContextQueryFn, LogLineMenuCustomItem } from './LogLineMenu';
import { LogListContextProvider, LogListState, useLogListContext } from './LogListContext';
import { LogListControls } from './LogListControls';
import { preProcessLogs, LogListModel } from './processing';
import { usePopoverMenu } from './usePopoverMenu';
import {
calculateFieldDimensions,
getLogLineSize,
@ -46,6 +50,7 @@ export interface Props {
enableLogDetails: boolean;
eventBus?: EventBus;
filterLevels?: LogLevel[];
fontSize?: LogListFontSize;
getFieldLinks?: GetFieldLinksFn;
getRowContextQuery?: GetRowContextQueryFn;
grammar?: Grammar;
@ -82,6 +87,8 @@ export interface Props {
wrapLogMessage: boolean;
}
export type LogListFontSize = 'default' | 'small';
export type LogListControlOptions = LogListState;
type LogListComponentProps = Omit<
@ -105,6 +112,8 @@ export const LogList = ({
enableLogDetails,
eventBus,
filterLevels,
logOptionsStorageKey,
fontSize = logOptionsStorageKey ? (store.get(`${logOptionsStorageKey}.fontSize`) ?? 'default') : 'default',
getFieldLinks,
getRowContextQuery,
grammar,
@ -113,7 +122,6 @@ export const LogList = ({
loading,
loadMore,
logLineMenuCustomItems,
logOptionsStorageKey,
logs,
logsMeta,
logSupportsContext,
@ -148,6 +156,7 @@ export const LogList = ({
displayedFields={displayedFields}
enableLogDetails={enableLogDetails}
filterLevels={filterLevels}
fontSize={fontSize}
getRowContextQuery={getRowContextQuery}
isLabelFilterActive={isLabelFilterActive}
logs={logs}
@ -211,9 +220,12 @@ const LogListComponent = ({
displayedFields,
dedupStrategy,
filterLevels,
fontSize,
forceEscape,
hasLogsWithErrors,
hasSampledLogs,
onClickFilterString,
onClickFilterOutString,
permalinkedLogId,
showDetails,
showTime,
@ -236,8 +248,18 @@ const LogListComponent = ({
() => (wrapLogMessage ? [] : calculateFieldDimensions(processedLogs, displayedFields)),
[displayedFields, processedLogs, wrapLogMessage]
);
const styles = getStyles(dimensions, { showTime });
const styles = getStyles(dimensions, { showTime }, theme);
const widthContainer = wrapperRef.current ?? containerElement;
const {
closePopoverMenu,
handleTextSelection,
onDisableCancel,
onDisableConfirm,
onDisablePopoverMenu,
popoverState,
showDisablePopoverOptions,
} = usePopoverMenu(wrapperRef.current);
const { t } = useTranslate();
const debouncedResetAfterIndex = useMemo(() => {
return debounce((index: number) => {
@ -247,8 +269,8 @@ const LogListComponent = ({
}, []);
useEffect(() => {
initVirtualization(theme);
}, [theme]);
initVirtualization(theme, fontSize);
}, [fontSize, theme]);
useEffect(() => {
const subscription = eventBus.subscribe(ScrollToLogsEvent, (e: ScrollToLogsEvent) =>
@ -299,12 +321,15 @@ const LogListComponent = ({
const handleOverflow = useCallback(
(index: number, id: string, height?: number) => {
if (height !== undefined) {
storeLogLineSize(id, widthContainer, height);
storeLogLineSize(id, widthContainer, height, fontSize);
}
if (index === overflowIndexRef.current) {
return;
}
overflowIndexRef.current = index < overflowIndexRef.current ? index : overflowIndexRef.current;
debouncedResetAfterIndex(overflowIndexRef.current);
},
[debouncedResetAfterIndex, widthContainer]
[debouncedResetAfterIndex, fontSize, widthContainer]
);
const handleScrollPosition = useCallback(() => {
@ -324,14 +349,14 @@ const LogListComponent = ({
}
const handleLogLineClick = useCallback(
(log: LogListModel) => {
// Let people select text
if (document.getSelection()?.toString()) {
(e: MouseEvent<HTMLElement>, log: LogListModel) => {
if (handleTextSelection(e, log)) {
// Event handled by the parent.
return;
}
toggleDetails(log);
},
[toggleDetails]
[handleTextSelection, toggleDetails]
);
const handleLogDetailsResize = useCallback(() => {
@ -347,6 +372,39 @@ const LogListComponent = ({
return (
<div className={styles.logListContainer}>
<div className={styles.logListWrapper} ref={wrapperRef}>
{popoverState.selection && popoverState.selectedRow && (
<PopoverMenu
close={closePopoverMenu}
row={popoverState.selectedRow}
selection={popoverState.selection}
{...popoverState.popoverMenuCoordinates}
onClickFilterString={onClickFilterString}
onClickFilterOutString={onClickFilterOutString}
onDisable={onDisablePopoverMenu}
/>
)}
{showDisablePopoverOptions && (
<ConfirmModal
isOpen
title={t('logs.log-rows.disable-popover.title', 'Disable menu')}
body={
<>
<Trans i18nKey="logs.log-rows.disable-popover.message">
You are about to disable the logs filter menu. To re-enable it, select text in a log line while
holding the alt key.
</Trans>
<div className={styles.shortcut}>
<Icon name="keyboard" />
<Trans i18nKey="logs.log-rows.disable-popover-message.shortcut">alt+select to enable again</Trans>
</div>
</>
}
confirmText={t('logs.log-rows.disable-popover.confirm', 'Confirm')}
icon="exclamation-triangle"
onConfirm={onDisableConfirm}
onDismiss={onDisableCancel}
/>
)}
<InfiniteScroll
displayedFields={displayedFields}
handleOverflow={handleOverflow}
@ -367,6 +425,7 @@ const LogListComponent = ({
height={listHeight}
itemCount={itemCount}
itemSize={getLogLineSize.bind(null, filteredLogs, widthContainer, displayedFields, {
fontSize,
hasLogsWithErrors,
hasSampledLogs,
showDuplicates: dedupStrategy !== LogsDedupStrategy.none,
@ -400,7 +459,7 @@ const LogListComponent = ({
);
};
function getStyles(dimensions: LogFieldDimension[], { showTime }: { showTime: boolean }) {
function getStyles(dimensions: LogFieldDimension[], { showTime }: { showTime: boolean }, theme: GrafanaTheme2) {
const columns = showTime ? dimensions : dimensions.filter((_, index) => index > 0);
return {
logList: css({
@ -411,9 +470,21 @@ function getStyles(dimensions: LogFieldDimension[], { showTime }: { showTime: bo
}),
logListContainer: css({
display: 'flex',
// Minimum width to prevent rendering issues and a sausage-like logs panel.
minWidth: theme.spacing(35),
}),
logListWrapper: css({
width: '100%',
position: 'relative',
}),
shortcut: css({
display: 'inline-flex',
alignItems: 'center',
gap: theme.spacing(1),
color: theme.colors.text.secondary,
opacity: 0.7,
fontSize: theme.typography.bodySmall.fontSize,
marginTop: theme.spacing(1),
}),
};
}

80
public/app/features/logs/components/panel/LogListContext.tsx
View File

@ -1,3 +1,4 @@
import { debounce } from 'lodash';
import {
createContext,
Dispatch,
@ -26,7 +27,9 @@ import { PopoverContent } from '@grafana/ui';
import { DownloadFormat, checkLogsError, checkLogsSampled, downloadLogs as download } from '../../utils';
import { GetRowContextQueryFn, LogLineMenuCustomItem } from './LogLineMenu';
import { LogListFontSize } from './LogList';
import { LogListModel } from './processing';
import { LOG_LIST_MIN_WIDTH } from './virtualization';
export interface LogListContextData extends Omit<Props, 'containerElement' | 'logs' | 'logsMeta' | 'showControls'> {
closeDetails: () => void;
@ -42,6 +45,7 @@ export interface LogListContextData extends Omit<Props, 'containerElement' | 'lo
setDedupStrategy: (dedupStrategy: LogsDedupStrategy) => void;
setDetailsWidth: (width: number) => void;
setFilterLevels: (filterLevels: LogLevel[]) => void;
setFontSize: (size: LogListFontSize) => void;
setForceEscape: (forceEscape: boolean) => void;
setLogListState: Dispatch<SetStateAction<LogListState>>;
setPinnedLogs: (pinnedlogs: string[]) => void;
@ -65,10 +69,12 @@ export const LogListContext = createContext<LogListContextData>({
downloadLogs: () => {},
enableLogDetails: false,
filterLevels: [],
fontSize: 'default',
hasUnescapedContent: false,
setDedupStrategy: () => {},
setDetailsWidth: () => {},
setFilterLevels: () => {},
setFontSize: () => {},
setForceEscape: () => {},
setLogListState: () => {},
setPinnedLogs: () => {},
@ -108,6 +114,7 @@ export const useLogIsPermalinked = (log: LogListModel) => {
export type LogListState = Pick<
LogListContextData,
| 'dedupStrategy'
| 'fontSize'
| 'forceEscape'
| 'filterLevels'
| 'hasUnescapedContent'
@ -123,11 +130,13 @@ export type LogListState = Pick<
export interface Props {
app: CoreApp;
children?: ReactNode;
// Only ControlledLogRows can send an undefined containerElement. See LogList.tsx
containerElement?: HTMLDivElement;
dedupStrategy: LogsDedupStrategy;
displayedFields: string[];
enableLogDetails: boolean;
filterLevels?: LogLevel[];
fontSize: LogListFontSize;
forceEscape?: boolean;
hasUnescapedContent?: boolean;
getRowContextQuery?: GetRowContextQueryFn;
@ -169,6 +178,7 @@ export const LogListContextProvider = ({
dedupStrategy,
displayedFields,
filterLevels,
fontSize,
forceEscape = false,
hasUnescapedContent,
isLabelFilterActive,
@ -205,6 +215,7 @@ export const LogListContextProvider = ({
dedupStrategy,
filterLevels:
filterLevels ?? (logOptionsStorageKey ? store.getObject(`${logOptionsStorageKey}.filterLevels`, []) : []),
fontSize,
forceEscape,
hasUnescapedContent,
pinnedLogs,
@ -216,6 +227,7 @@ export const LogListContextProvider = ({
wrapLogMessage,
});
const [showDetails, setShowDetails] = useState<LogListModel[]>([]);
const [detailsWidth, setDetailsWidthState] = useState(getDetailsWidth(containerElement, logOptionsStorageKey));
useEffect(() => {
// Props are updated in the context only of the panel is being externally controlled.
@ -254,6 +266,10 @@ export const LogListContextProvider = ({
}
}, [filterLevels, logListState]);
useEffect(() => {
setLogListState((logListState) => ({ ...logListState, fontSize }));
}, [fontSize]);
useEffect(() => {
if (logListState.hasUnescapedContent !== hasUnescapedContent) {
setLogListState({ ...logListState, hasUnescapedContent });
@ -278,6 +294,17 @@ export const LogListContextProvider = ({
}
}, [logs, showDetails]);
useEffect(() => {
const handleResize = debounce(() => {
setDetailsWidthState((detailsWidth) => getDetailsWidth(containerElement, logOptionsStorageKey, detailsWidth));
}, 50);
handleResize();
window.addEventListener('resize', handleResize);
return () => {
window.removeEventListener('resize', handleResize);
};
}, [containerElement, logOptionsStorageKey]);
const detailsDisplayed = useCallback(
(log: LogListModel) => !!showDetails.find((shownLog) => shownLog.uid === log.uid),
[showDetails]
@ -291,6 +318,16 @@ export const LogListContextProvider = ({
[logListState, onLogOptionsChange]
);
const setFontSize = useCallback(
(fontSize: LogListFontSize) => {
if (logOptionsStorageKey) {
store.set(`${logOptionsStorageKey}.fontSize`, fontSize);
}
setLogListState((logListState) => ({ ...logListState, fontSize }));
},
[logOptionsStorageKey]
);
const setForceEscape = useCallback(
(forceEscape: boolean) => {
setLogListState({ ...logListState, forceEscape });
@ -413,22 +450,24 @@ export const LogListContextProvider = ({
const setDetailsWidth = useCallback(
(width: number) => {
if (!logOptionsStorageKey) {
if (!logOptionsStorageKey || !containerElement) {
return;
}
const maxWidth = containerElement.clientWidth - LOG_LIST_MIN_WIDTH;
if (width > maxWidth) {
return;
}
store.set(`${logOptionsStorageKey}.detailsWidth`, width);
setDetailsWidthState(width);
},
[logOptionsStorageKey]
[containerElement, logOptionsStorageKey]
);
const hasLogsWithErrors = useMemo(() => logs.some((log) => !!checkLogsError(log)), [logs]);
const hasSampledLogs = useMemo(() => logs.some((log) => !!checkLogsSampled(log)), [logs]);
const defaultWidth = (containerElement?.clientWidth ?? 0) * 0.4;
const detailsWidth = logOptionsStorageKey
? parseInt(store.get(`${logOptionsStorageKey}.detailsWidth`), 10)
: defaultWidth;
return (
<LogListContext.Provider
value={{
@ -436,11 +475,12 @@ export const LogListContextProvider = ({
closeDetails,
detailsDisplayed,
dedupStrategy: logListState.dedupStrategy,
detailsWidth: detailsWidth || defaultWidth,
detailsWidth,
displayedFields,
downloadLogs,
enableLogDetails,
filterLevels: logListState.filterLevels,
fontSize: logListState.fontSize,
forceEscape: logListState.forceEscape,
hasLogsWithErrors,
hasSampledLogs,
@ -467,6 +507,7 @@ export const LogListContextProvider = ({
setDedupStrategy,
setDetailsWidth,
setFilterLevels,
setFontSize,
setForceEscape,
setLogListState,
setPinnedLogs,
@ -502,3 +543,26 @@ export function isDedupStrategy(value: unknown): value is LogsDedupStrategy {
value === LogsDedupStrategy.signature
);
}
// Only ControlledLogRows can send an undefined containerElement. See LogList.tsx
function getDetailsWidth(
containerElement: HTMLDivElement | undefined,
logOptionsStorageKey?: string,
currentWidth?: number
) {
if (!containerElement) {
return 0;
}
const defaultWidth = containerElement.clientWidth * 0.4;
const detailsWidth =
currentWidth ||
(logOptionsStorageKey ? parseInt(store.get(`${logOptionsStorageKey}.detailsWidth`), 10) : defaultWidth);
const maxWidth = containerElement.clientWidth - LOG_LIST_MIN_WIDTH;
// The user might have resized the screen.
if (detailsWidth >= containerElement.clientWidth || detailsWidth > maxWidth) {
return currentWidth ?? defaultWidth;
}
return detailsWidth;
}

22
public/app/features/logs/components/panel/LogListControls.test.tsx
View File

@ -2,22 +2,26 @@ import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { CoreApp, EventBusSrv, LogLevel, LogsDedupStrategy, LogsSortOrder } from '@grafana/data';
import { config } from '@grafana/runtime';
import { downloadLogs } from '../../utils';
import { createLogRow } from '../__mocks__/logRow';
import { LogListFontSize } from './LogList';
import { LogListContextProvider } from './LogListContext';
import { LogListControls } from './LogListControls';
import { ScrollToLogsEvent } from './virtualization';
jest.mock('../../utils');
const fontSize: LogListFontSize = 'default';
const contextProps = {
app: CoreApp.Unknown,
containerElement: document.createElement('div'),
dedupStrategy: LogsDedupStrategy.exact,
displayedFields: [],
enableLogDetails: false,
fontSize,
logs: [],
showControls: true,
showTime: false,
@ -237,6 +241,24 @@ describe('LogListControls', () => {
expect(screen.getByLabelText('Collapse JSON logs'));
});
test('Controls font size', async () => {
const originalValue = config.featureToggles.newLogsPanel;
config.featureToggles.newLogsPanel = true;
render(
<LogListContextProvider {...contextProps}>
<LogListControls eventBus={new EventBusSrv()} />
</LogListContextProvider>
);
await userEvent.click(screen.getByLabelText('Use small font size'));
await screen.findByLabelText('Use default font size');
await userEvent.click(screen.getByLabelText('Use default font size'));
await screen.findByLabelText('Use small font size');
config.featureToggles.newLogsPanel = originalValue;
});
test.each([
['txt', 'text'],
['json', 'json'],

24
public/app/features/logs/components/panel/LogListControls.tsx
View File

@ -43,11 +43,13 @@ export const LogListControls = ({ eventBus, visualisationType = 'logs' }: Props)
dedupStrategy,
downloadLogs,
filterLevels,
fontSize,
forceEscape,
hasUnescapedContent,
prettifyJSON,
setDedupStrategy,
setFilterLevels,
setFontSize,
setForceEscape,
setPrettifyJSON,
setShowTime,
@ -99,6 +101,14 @@ export const LogListControls = ({ eventBus, visualisationType = 'logs' }: Props)
[filterLevels, setFilterLevels]
);
const onFontSizeClick = useCallback(() => {
const newSize = fontSize === 'default' ? 'small' : 'default';
reportInteraction('logs_log_list_controls_font_size_clicked', {
size: newSize,
});
setFontSize(newSize);
}, [fontSize, setFontSize]);
const onShowTimestampsClick = useCallback(() => {
reportInteraction('logs_log_list_controls_show_time_clicked', {
show_time: !showTime,
@ -324,6 +334,20 @@ export const LogListControls = ({ eventBus, visualisationType = 'logs' }: Props)
size="lg"
/>
)}
{config.featureToggles.newLogsPanel && (
<IconButton
name="text-fields"
className={fontSize === 'small' ? styles.controlButtonActive : styles.controlButton}
aria-pressed={Boolean(fontSize)}
onClick={onFontSizeClick}
tooltip={
fontSize === 'default'
? t('logs.logs-controls.font-size-default', 'Use small font size')
: t('logs.logs-controls.font-size-small', 'Use default font size')
}
size="lg"
/>
)}
{hasUnescapedContent && (
<IconButton
name="enter"

6
public/app/features/logs/components/panel/__mocks__/LogListContext.tsx
View File

@ -16,10 +16,12 @@ export const LogListContext = createContext<LogListContextData>({
downloadLogs: () => {},
enableLogDetails: false,
filterLevels: [],
fontSize: 'default',
hasUnescapedContent: false,
setDedupStrategy: () => {},
setDetailsWidth: () => {},
setFilterLevels: () => {},
setFontSize: () => {},
setForceEscape: () => {},
setLogListState: () => {},
setPinnedLogs: () => {},
@ -59,6 +61,7 @@ export const useLogIsPermalinked = (log: LogListModel) => {
export const defaultValue: LogListContextData = {
setDedupStrategy: jest.fn(),
setFilterLevels: jest.fn(),
setFontSize: jest.fn(),
setForceEscape: jest.fn(),
setLogListState: jest.fn(),
setPinnedLogs: jest.fn(),
@ -74,6 +77,7 @@ export const defaultValue: LogListContextData = {
downloadLogs: jest.fn(),
enableLogDetails: false,
filterLevels: [],
fontSize: 'default',
setDetailsWidth: jest.fn(),
showDetails: [],
toggleDetails: jest.fn(),
@ -92,6 +96,7 @@ export const defaultProps: Props = {
displayedFields: [],
enableLogDetails: false,
filterLevels: [],
fontSize: 'default',
getRowContextQuery: jest.fn(),
logSupportsContext: jest.fn(),
logs: [],
@ -157,6 +162,7 @@ export const LogListContextProvider = ({
pinnedLogs,
setDedupStrategy: jest.fn(),
setFilterLevels: jest.fn(),
setFontSize: jest.fn(),
setForceEscape: jest.fn(),
setLogListState: jest.fn(),
setPinnedLogs: jest.fn(),

6
public/app/features/logs/components/panel/processing.test.ts
View File

@ -3,12 +3,14 @@ import { createTheme, Field, FieldType, LogLevel, LogRowModel, LogsSortOrder, to
import { LOG_LINE_BODY_FIELD_NAME } from '../LogDetailsBody';
import { createLogLine, createLogRow } from '../__mocks__/logRow';
import { LogListFontSize } from './LogList';
import { LogListModel, preProcessLogs } from './processing';
import { getTruncationLength, init } from './virtualization';
describe('preProcessLogs', () => {
let logFmtLog: LogRowModel, nginxLog: LogRowModel, jsonLog: LogRowModel;
let processedLogs: LogListModel[];
const fontSizes: LogListFontSize[] = ['default', 'small'];
beforeEach(() => {
const getFieldLinks = jest.fn().mockImplementationOnce((field: Field) => ({
@ -165,10 +167,10 @@ describe('preProcessLogs', () => {
expect(processedLogs[2].getDisplayedFieldValue(LOG_LINE_BODY_FIELD_NAME)).toBe(processedLogs[2].body);
});
describe('Collapsible log lines', () => {
describe.each(fontSizes)('Collapsible log lines', (fontSize: LogListFontSize) => {
let longLog: LogListModel, entry: string, container: HTMLDivElement;
beforeEach(() => {
init(createTheme());
init(createTheme(), fontSize);
container = document.createElement('div');
jest.spyOn(container, 'clientWidth', 'get').mockReturnValue(200);
entry = new Array(2 * getTruncationLength(null)).fill('e').join('');

115
public/app/features/logs/components/panel/usePopoverMenu.ts Normal file
View File

@ -0,0 +1,115 @@
import { useCallback, useRef, useState, MouseEvent } from 'react';
import { config } from '@grafana/runtime';
import { disablePopoverMenu, enablePopoverMenu, isPopoverMenuDisabled, targetIsElement } from '../../utils';
import { PopoverStateType } from '../LogRows';
import { useLogListContext } from './LogListContext';
import { LogListModel } from './processing';
export const usePopoverMenu = (containerElement: HTMLDivElement | null) => {
const [popoverState, setPopoverState] = useState<PopoverStateType>({
selection: '',
selectedRow: null,
popoverMenuCoordinates: { x: 0, y: 0 },
});
const [showDisablePopoverOptions, setShowDisablePopoverOptions] = useState(false);
const handleDeselectionRef = useRef<((e: Event) => void) | null>(null);
const { onClickFilterOutString, onClickFilterString } = useLogListContext();
const popoverMenuSupported = useCallback(() => {
if (!config.featureToggles.logRowsPopoverMenu || isPopoverMenuDisabled()) {
return false;
}
return Boolean(onClickFilterOutString || onClickFilterString);
}, [onClickFilterOutString, onClickFilterString]);
const closePopoverMenu = useCallback(() => {
if (handleDeselectionRef.current) {
document.removeEventListener('click', handleDeselectionRef.current);
document.removeEventListener('contextmenu', handleDeselectionRef.current);
handleDeselectionRef.current = null;
}
setPopoverState({
selection: '',
popoverMenuCoordinates: { x: 0, y: 0 },
selectedRow: null,
});
}, []);
const handleDeselection = useCallback(
(e: Event) => {
if (targetIsElement(e.target) && !containerElement?.contains(e.target)) {
// The mouseup event comes from outside the log rows, close the menu.
closePopoverMenu();
return;
}
if (document.getSelection()?.toString()) {
return;
}
closePopoverMenu();
},
[closePopoverMenu, containerElement]
);
const handleTextSelection = useCallback(
(e: MouseEvent<HTMLElement>, row: LogListModel): boolean => {
const selection = document.getSelection()?.toString();
if (!selection) {
return false;
}
if (e.altKey) {
enablePopoverMenu();
}
if (popoverMenuSupported() === false) {
// This signals onRowClick inside LogRow to skip the event because the user is selecting text
return selection ? true : false;
}
if (!containerElement) {
return false;
}
const MENU_WIDTH = 270;
const MENU_HEIGHT = 105;
const x = e.clientX + MENU_WIDTH > window.innerWidth ? window.innerWidth - MENU_WIDTH : e.clientX;
const y = e.clientY + MENU_HEIGHT > window.innerHeight ? window.innerHeight - MENU_HEIGHT : e.clientY;
setPopoverState({
selection,
popoverMenuCoordinates: { x, y },
selectedRow: row,
});
handleDeselectionRef.current = handleDeselection;
document.addEventListener('click', handleDeselection);
document.addEventListener('contextmenu', handleDeselection);
return true;
},
[containerElement, handleDeselection, popoverMenuSupported]
);
const onDisablePopoverMenu = useCallback(() => {
closePopoverMenu();
setShowDisablePopoverOptions(true);
}, [closePopoverMenu]);
const onDisableCancel = useCallback(() => {
setShowDisablePopoverOptions(false);
}, []);
const onDisableConfirm = useCallback(() => {
disablePopoverMenu();
setShowDisablePopoverOptions(false);
}, []);
return {
closePopoverMenu,
handleTextSelection,
onDisableCancel,
onDisableConfirm,
onDisablePopoverMenu,
popoverState,
showDisablePopoverOptions,
};
};

53
public/app/features/logs/components/panel/virtualization.test.ts
View File

@ -4,7 +4,14 @@ import { LOG_LINE_BODY_FIELD_NAME } from '../LogDetailsBody';
import { createLogLine } from '../__mocks__/logRow';
import { LogListModel } from './processing';
import { getLineHeight, getLogLineSize, init, measureTextWidth, TRUNCATION_LINE_COUNT } from './virtualization';
import {
getLineHeight,
getLogLineSize,
init,
measureTextWidth,
getTruncationLineCount,
DisplayOptions,
} from './virtualization';
const PADDING_BOTTOM = 6;
const LINE_HEIGHT = getLineHeight();
@ -14,12 +21,13 @@ const THREE_LINES_HEIGHT = 3 * LINE_HEIGHT + PADDING_BOTTOM;
let LETTER_WIDTH: number;
let CONTAINER_SIZE = 200;
let TWO_LINES_OF_CHARACTERS: number;
const defaultOptions = {
const defaultOptions: DisplayOptions = {
wrap: false,
showTime: false,
showDuplicates: false,
hasLogsWithErrors: false,
hasSampledLogs: false,
fontSize: 'default',
};
describe('Virtualization', () => {
@ -28,7 +36,7 @@ describe('Virtualization', () => {
log = createLogLine({ labels: { place: 'luna' }, entry: `log message 1` });
container = document.createElement('div');
jest.spyOn(container, 'clientWidth', 'get').mockReturnValue(CONTAINER_SIZE);
init(createTheme());
init(createTheme(), 'default');
LETTER_WIDTH = measureTextWidth('e');
TWO_LINES_OF_CHARACTERS = (CONTAINER_SIZE / LETTER_WIDTH) * 1.5;
});
@ -56,17 +64,11 @@ describe('Virtualization', () => {
log.collapsed = true;
jest.spyOn(container, 'clientWidth', 'get').mockReturnValue(10);
const size = getLogLineSize([log], container, [], { ...defaultOptions, wrap: true, showTime: true }, 0);
expect(size).toBe((TRUNCATION_LINE_COUNT + 1) * LINE_HEIGHT);
expect(size).toBe((getTruncationLineCount() + 1) * LINE_HEIGHT);
});
test.each([true, false])('Measures a log line with controls %s and displayed time %s', (showTime: boolean) => {
const size = getLogLineSize(
[log],
container,
[],
{ wrap: true, showTime, showDuplicates: false, hasLogsWithErrors: false, hasSampledLogs: false },
0
);
const size = getLogLineSize([log], container, [], { ...defaultOptions, wrap: true, showTime }, 0);
expect(size).toBe(SINGLE_LINE_HEIGHT);
});
@ -147,4 +149,33 @@ describe('Virtualization', () => {
expect(size).toBe(TWO_LINES_HEIGHT);
});
});
describe('With small font size', () => {
beforeEach(() => {
init(createTheme(), 'small');
LETTER_WIDTH = measureTextWidth('e');
TWO_LINES_OF_CHARACTERS = (CONTAINER_SIZE / LETTER_WIDTH) * 1.5;
});
test('Measures a multi-line log line with displayed fields', () => {
const SMALL_LINE_HEIGHT = getLineHeight();
const SMALL_THREE_LINES_HEIGHT = 3 * SMALL_LINE_HEIGHT + PADDING_BOTTOM;
log = createLogLine({
labels: { place: 'very very long value for the displayed field that causes a new line' },
entry: new Array(TWO_LINES_OF_CHARACTERS).fill('e').join(''),
logLevel: undefined,
});
const size = getLogLineSize(
[log],
container,
['place', LOG_LINE_BODY_FIELD_NAME],
{ ...defaultOptions, wrap: true },
0
);
// Two lines for the log and one extra for the displayed fields
expect(size).toBe(SMALL_THREE_LINES_HEIGHT);
});
});
});

59
public/app/features/logs/components/panel/virtualization.ts
View File

@ -1,7 +1,10 @@
import ansicolor from 'ansicolor';
import { BusEventWithPayload, GrafanaTheme2 } from '@grafana/data';
import { LOG_LINE_BODY_FIELD_NAME } from '../LogDetailsBody';
import { LogListFontSize } from './LogList';
import { LogListModel } from './processing';
let ctx: CanvasRenderingContext2D | null = null;
@ -11,13 +14,27 @@ let lineHeight = 22;
let measurementMode: 'canvas' | 'dom' = 'canvas';
const iconWidth = 24;
export const LOG_LIST_MIN_WIDTH = 35 * gridSize;
// Controls the space between fields in the log line, timestamp, level, displayed fields, and log line body
export const FIELD_GAP_MULTIPLIER = 1.5;
export const getLineHeight = () => lineHeight;
export function init(theme: GrafanaTheme2) {
const font = `${theme.typography.fontSize}px ${theme.typography.fontFamilyMonospace}`;
export function init(theme: GrafanaTheme2, fontSize: LogListFontSize) {
let fontSizePx = theme.typography.fontSize;
if (fontSize === 'default') {
lineHeight = theme.typography.fontSize * theme.typography.body.lineHeight;
} else {
fontSizePx =
typeof theme.typography.bodySmall.fontSize === 'string' && theme.typography.bodySmall.fontSize.includes('rem')
? theme.typography.fontSize * parseFloat(theme.typography.bodySmall.fontSize)
: parseInt(theme.typography.bodySmall.fontSize, 10);
lineHeight = fontSizePx * theme.typography.bodySmall.lineHeight;
}
const font = `${fontSizePx}px ${theme.typography.fontFamilyMonospace}`;
const letterSpacing = theme.typography.body.letterSpacing;
initDOMmeasurement(font, letterSpacing);
@ -25,7 +42,6 @@ export function init(theme: GrafanaTheme2) {
gridSize = theme.spacing.gridSize;
paddingBottom = gridSize * 0.75;
lineHeight = theme.typography.fontSize * theme.typography.body.lineHeight;
widthMap = new Map<number, number>();
resetLogLineSizes();
@ -115,7 +131,7 @@ export function measureTextHeight(text: string, maxWidth: number, beforeWidth =
if (textLines.length === 1 && text.length < firstLineCharsLength) {
return {
lines: 1,
height: lineHeight + paddingBottom,
height: getLineHeight() + paddingBottom,
};
}
@ -127,7 +143,11 @@ export function measureTextHeight(text: string, maxWidth: number, beforeWidth =
let delta = 0;
do {
testLogLine = textLine.substring(start, start + logLineCharsLength - delta);
width = measureTextWidth(testLogLine);
let measuredLine = testLogLine;
if (logLines > 0) {
measuredLine.trimStart();
}
width = measureTextWidth(measuredLine);
delta += 1;
} while (width >= availableWidth);
if (beforeWidth) {
@ -138,7 +158,7 @@ export function measureTextHeight(text: string, maxWidth: number, beforeWidth =
}
}
const height = logLines * lineHeight + paddingBottom;
const height = logLines * getLineHeight() + paddingBottom;
return {
lines: logLines,
@ -146,7 +166,8 @@ export function measureTextHeight(text: string, maxWidth: number, beforeWidth =
};
}
interface DisplayOptions {
export interface DisplayOptions {
fontSize: LogListFontSize;
hasLogsWithErrors?: boolean;
hasSampledLogs?: boolean;
showDuplicates: boolean;
@ -158,7 +179,7 @@ export function getLogLineSize(
logs: LogListModel[],
container: HTMLDivElement | null,
displayedFields: string[],
{ hasLogsWithErrors, hasSampledLogs, showDuplicates, showTime, wrap }: DisplayOptions,
{ fontSize, hasLogsWithErrors, hasSampledLogs, showDuplicates, showTime, wrap }: DisplayOptions,
index: number
) {
if (!container) {
@ -166,15 +187,15 @@ export function getLogLineSize(
}
// !logs[index] means the line is not yet loaded by infinite scrolling
if (!wrap || !logs[index]) {
return lineHeight + paddingBottom;
return getLineHeight() + paddingBottom;
}
// If a long line is collapsed, we show the line count + an extra line for the expand/collapse control
logs[index].updateCollapsedState(displayedFields, container);
if (logs[index].collapsed) {
return (TRUNCATION_LINE_COUNT + 1) * lineHeight;
return (getTruncationLineCount() + 1) * getLineHeight();
}
const storedSize = retrieveLogLineSize(logs[index].uid, container);
const storedSize = retrieveLogLineSize(logs[index].uid, container, fontSize);
if (storedSize) {
return storedSize;
}
@ -205,12 +226,12 @@ export function getLogLineSize(
textToMeasure = logs[index].getDisplayedFieldValue(field) + textToMeasure;
}
if (!displayedFields.length) {
textToMeasure += logs[index].body;
textToMeasure += ansicolor.strip(logs[index].body);
}
const { height } = measureTextHeight(textToMeasure, getLogContainerWidth(container), optionsWidth);
// When the log is collapsed, add an extra line for the expand/collapse control
return logs[index].collapsed === false ? height + lineHeight : height;
return logs[index].collapsed === false ? height + getLineHeight() : height;
}
export interface LogFieldDimension {
@ -263,10 +284,10 @@ export const calculateFieldDimensions = (logs: LogListModel[], displayedFields:
};
// 2/3 of the viewport height
export const TRUNCATION_LINE_COUNT = Math.round(window.innerHeight / getLineHeight() / 1.5);
export const getTruncationLineCount = () => Math.round(window.innerHeight / getLineHeight() / 1.5);
export function getTruncationLength(container: HTMLDivElement | null) {
const availableWidth = container ? getLogContainerWidth(container) : window.innerWidth;
return (availableWidth / measureTextWidth('e')) * TRUNCATION_LINE_COUNT;
return (availableWidth / measureTextWidth('e')) * getTruncationLineCount();
}
export function hasUnderOrOverflow(
@ -315,13 +336,13 @@ export function resetLogLineSizes() {
logLineSizesMap = new Map<string, number>();
}
export function storeLogLineSize(id: string, container: HTMLDivElement, height: number) {
const key = `${id}_${getLogContainerWidth(container)}`;
export function storeLogLineSize(id: string, container: HTMLDivElement, height: number, fontSize: LogListFontSize) {
const key = `${id}_${getLogContainerWidth(container)}_${fontSize}`;
logLineSizesMap.set(key, height);
}
export function retrieveLogLineSize(id: string, container: HTMLDivElement) {
const key = `${id}_${getLogContainerWidth(container)}`;
export function retrieveLogLineSize(id: string, container: HTMLDivElement, fontSize: LogListFontSize) {
const key = `${id}_${getLogContainerWidth(container)}_${fontSize}`;
return logLineSizesMap.get(key);
}

6
public/app/plugins/panel/logs/LogsPanel.tsx
View File

@ -151,6 +151,7 @@ export const LogsPanel = ({
logLineMenuCustomItems,
enableInfiniteScrolling,
onNewLogsReceived,
fontSize,
...options
},
id,
@ -535,6 +536,7 @@ export const LogsPanel = ({
dedupStrategy={dedupStrategy}
displayedFields={displayedFields}
enableLogDetails={enableLogDetails}
fontSize={fontSize}
getFieldLinks={getFieldLinks}
isLabelFilterActive={isIsFilterLabelActive(isFilterLabelActive) ? isFilterLabelActive : undefined}
initialScrollPosition={initialScrollPosition}
@ -551,6 +553,10 @@ export const LogsPanel = ({
onClickFilterOutLabel={
isOnClickFilterOutLabel(onClickFilterOutLabel) ? onClickFilterOutLabel : defaultOnClickFilterOutLabel
}
onClickFilterString={isOnClickFilterString(onClickFilterString) ? onClickFilterString : undefined}
onClickFilterOutString={
isOnClickFilterOutString(onClickFilterOutString) ? onClickFilterOutString : undefined
}
onClickShowField={displayedFields !== undefined ? onClickShowField : undefined}
onClickHideField={displayedFields !== undefined ? onClickHideField : undefined}
onLogLineHover={onLogRowHover}

29
public/app/plugins/panel/logs/module.tsx
View File

@ -54,7 +54,34 @@ export const plugin = new PanelPlugin<Options>(LogsPanel)
name: 'Enable infinite scrolling',
description: 'Experimental. Request more results by scrolling to the bottom of the logs list.',
defaultValue: false,
})
});
if (config.featureToggles.newLogsPanel) {
builder
.addBooleanSwitch({
path: 'showControls',
name: 'Show controls',
description: 'Display controls to jump to the last or first log line, and filters by log level',
defaultValue: false,
})
.addRadio({
path: 'fontSize',
name: 'Font size',
description: '',
settings: {
options: [
{ value: 'default', label: 'Default' },
{
value: 'small',
label: 'Small',
},
],
},
defaultValue: 'default',
});
}
builder
.addRadio({
path: 'dedupStrategy',
name: 'Deduplication',

1
public/app/plugins/panel/logs/panelcfg.cue
View File

@ -38,6 +38,7 @@ composableKinds: PanelCfg: {
sortOrder: common.LogsSortOrder
dedupStrategy: common.LogsDedupStrategy
enableInfiniteScrolling?: bool
fontSize?: "default" | "small" @cuetsy(kind="enum", memberNames="default|small")
// TODO: figure out how to define callbacks
onClickFilterLabel?: _
onClickFilterOutLabel?: _

1
public/app/plugins/panel/logs/panelcfg.gen.ts
View File

@ -16,6 +16,7 @@ export interface Options {
displayedFields?: Array<string>;
enableInfiniteScrolling?: boolean;
enableLogDetails: boolean;
fontSize?: ('default' | 'small');
isFilterLabelActive?: unknown;
logLineMenuCustomItems?: unknown;
logRowMenuIconsAfter?: unknown;

2
public/locales/en-US/grafana.json
View File

@ -7715,6 +7715,8 @@
},
"enable-highlighting": "Enable highlighting",
"escape-newlines": "Fix incorrectly escaped newline and tab sequences in log lines",
"font-size-default": "Use small font size",
"font-size-small": "Use default font size",
"hide-timestamps": "Hide timestamps",
"hide-unique-labels": "Hide unique labels",
"newest-first": "Sorted by newest logs first - Click to show oldest first",