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[Observability] Split up observability-utils package (#199801)
Split up observability-utils package in browser, common, server. Also made a small change to `withSpan` to automatically log operation times when the debug level for the logger is enabled. --------- Co-authored-by: kibanamachine <[email protected]>
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63 changes: 63 additions & 0 deletions
63
...ges/observability/observability_utils/observability_utils_browser/hooks/use_date_range.ts
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/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License | ||
* 2.0; you may not use this file except in compliance with the Elastic License | ||
* 2.0. | ||
*/ | ||
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import { TimeRange } from '@kbn/data-plugin/common'; | ||
import { DataPublicPluginStart } from '@kbn/data-plugin/public'; | ||
import { useCallback, useEffect, useMemo, useState } from 'react'; | ||
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export function useDateRange({ data }: { data: DataPublicPluginStart }): { | ||
timeRange: TimeRange; | ||
absoluteTimeRange: { | ||
start: number; | ||
end: number; | ||
}; | ||
setTimeRange: React.Dispatch<React.SetStateAction<TimeRange>>; | ||
} { | ||
const timefilter = data.query.timefilter.timefilter; | ||
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const [timeRange, setTimeRange] = useState(() => timefilter.getTime()); | ||
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const [absoluteTimeRange, setAbsoluteTimeRange] = useState(() => timefilter.getAbsoluteTime()); | ||
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useEffect(() => { | ||
const timeUpdateSubscription = timefilter.getTimeUpdate$().subscribe({ | ||
next: () => { | ||
setTimeRange(() => timefilter.getTime()); | ||
setAbsoluteTimeRange(() => timefilter.getAbsoluteTime()); | ||
}, | ||
}); | ||
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return () => { | ||
timeUpdateSubscription.unsubscribe(); | ||
}; | ||
}, [timefilter]); | ||
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const setTimeRangeMemoized: React.Dispatch<React.SetStateAction<TimeRange>> = useCallback( | ||
(nextOrCallback) => { | ||
const val = | ||
typeof nextOrCallback === 'function' | ||
? nextOrCallback(timefilter.getTime()) | ||
: nextOrCallback; | ||
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timefilter.setTime(val); | ||
}, | ||
[timefilter] | ||
); | ||
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const asEpoch = useMemo(() => { | ||
return { | ||
start: new Date(absoluteTimeRange.from).getTime(), | ||
end: new Date(absoluteTimeRange.to).getTime(), | ||
}; | ||
}, [absoluteTimeRange]); | ||
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return { | ||
timeRange, | ||
absoluteTimeRange: asEpoch, | ||
setTimeRange: setTimeRangeMemoized, | ||
}; | ||
} |
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.../observability/observability_utils/observability_utils_browser/hooks/use_local_storage.ts
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/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License | ||
* 2.0; you may not use this file except in compliance with the Elastic License | ||
* 2.0. | ||
*/ | ||
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import { useState, useEffect, useMemo, useCallback } from 'react'; | ||
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export function useLocalStorage<T>(key: string, defaultValue: T) { | ||
// This is necessary to fix a race condition issue. | ||
// It guarantees that the latest value will be always returned after the value is updated | ||
const [storageUpdate, setStorageUpdate] = useState(0); | ||
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const item = useMemo(() => { | ||
return getFromStorage(key, defaultValue); | ||
// eslint-disable-next-line react-hooks/exhaustive-deps | ||
}, [key, storageUpdate, defaultValue]); | ||
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const saveToStorage = useCallback( | ||
(value: T) => { | ||
if (value === undefined) { | ||
window.localStorage.removeItem(key); | ||
} else { | ||
window.localStorage.setItem(key, JSON.stringify(value)); | ||
setStorageUpdate(storageUpdate + 1); | ||
} | ||
}, | ||
[key, storageUpdate] | ||
); | ||
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useEffect(() => { | ||
function onUpdate(event: StorageEvent) { | ||
if (event.key === key) { | ||
setStorageUpdate(storageUpdate + 1); | ||
} | ||
} | ||
window.addEventListener('storage', onUpdate); | ||
return () => { | ||
window.removeEventListener('storage', onUpdate); | ||
}; | ||
}, [key, setStorageUpdate, storageUpdate]); | ||
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return useMemo(() => [item, saveToStorage] as const, [item, saveToStorage]); | ||
} | ||
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function getFromStorage<T>(keyName: string, defaultValue: T) { | ||
const storedItem = window.localStorage.getItem(keyName); | ||
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if (storedItem !== null) { | ||
try { | ||
return JSON.parse(storedItem) as T; | ||
} catch (err) { | ||
window.localStorage.removeItem(keyName); | ||
// eslint-disable-next-line no-console | ||
console.log(`Unable to decode: ${keyName}`); | ||
} | ||
} | ||
return defaultValue; | ||
} |
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x-pack/packages/observability/observability_utils/observability_utils_browser/jest.config.js
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/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License | ||
* 2.0; you may not use this file except in compliance with the Elastic License | ||
* 2.0. | ||
*/ | ||
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module.exports = { | ||
preset: '@kbn/test', | ||
rootDir: '../../../../..', | ||
roots: [ | ||
'<rootDir>/x-pack/packages/observability/observability_utils/observability_utils_browser', | ||
], | ||
}; |
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5
x-pack/packages/observability/observability_utils/observability_utils_browser/kibana.jsonc
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{ | ||
"type": "shared-browser", | ||
"id": "@kbn/observability-utils-browser", | ||
"owner": "@elastic/observability-ui" | ||
} |
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x-pack/packages/observability/observability_utils/observability_utils_browser/package.json
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{ | ||
"name": "@kbn/observability-utils-browser", | ||
"private": true, | ||
"version": "1.0.0", | ||
"license": "Elastic License 2.0" | ||
} |
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x-pack/packages/observability/observability_utils/observability_utils_browser/tsconfig.json
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{ | ||
"extends": "../../../../../tsconfig.base.json", | ||
"compilerOptions": { | ||
"outDir": "target/types", | ||
"types": [ | ||
"jest", | ||
"node", | ||
"react" | ||
] | ||
}, | ||
"include": [ | ||
"**/*.ts", | ||
"**/*.tsx", | ||
], | ||
"exclude": [ | ||
"target/**/*" | ||
], | ||
"kbn_references": [ | ||
"@kbn/data-plugin", | ||
"@kbn/core-ui-settings-browser", | ||
"@kbn/std", | ||
] | ||
} |
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