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[8.x] [Synthetics] modify use overview status hook to mimic use_monitor_list (#210936) #211931

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merged 1 commit into from
Feb 20, 2025
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[8.x] [Synthetics] modify use overview status hook to mimic use_monitor_list (#210936) #211931

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44 changes: 37 additions & 7 deletions ...s/synthetics/public/apps/synthetics/components/monitors_page/hooks/use_overview_status.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,9 @@
* 2.0.
*/

import { useEffect } from 'react';
import { useEffect, useRef } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import useDebounce from 'react-use/lib/useDebounce';
import { useSyntheticsRefreshContext } from '../../../contexts/synthetics_refresh_context';
import { selectOverviewPageState } from '../../../state';
import {
Expand All @@ -17,22 +18,51 @@ import {

export function useOverviewStatus({ scopeStatusByLocation }: { scopeStatusByLocation: boolean }) {
const pageState = useSelector(selectOverviewPageState);

const { status, error, loaded, loading, allConfigs } = useSelector(selectOverviewStatus);
const isInitialMount = useRef(true);

const { lastRefresh } = useSyntheticsRefreshContext();

const dispatch = useDispatch();

// Periodically refresh
useEffect(() => {
if (loaded) {
if (!isInitialMount.current) {
dispatch(quietFetchOverviewStatusAction.get({ pageState, scopeStatusByLocation }));
} else {
dispatch(fetchOverviewStatusAction.get({ pageState, scopeStatusByLocation }));
}
// loaded is omitted from the dependency array because it is not used in the callback
// specifically only want to run this on refreshInterval change
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [dispatch, lastRefresh, pageState, scopeStatusByLocation]);
}, [lastRefresh]);

// On initial mount, load the page
useDebounce(
() => {
if (isInitialMount.current) {
if (loaded) {
dispatch(quietFetchOverviewStatusAction.get({ pageState, scopeStatusByLocation }));
} else {
dispatch(fetchOverviewStatusAction.get({ pageState, scopeStatusByLocation }));
}
}
},
100,
// we don't use pageState or scopeStatus here, for pageState, useDebounce will handle it
[dispatch]
);

useDebounce(
() => {
// Don't load on initial mount, only meant to handle pageState changes
if (isInitialMount.current || !loaded) {
// setting false here to account for debounce timing
isInitialMount.current = false;
return;
}
dispatch(fetchOverviewStatusAction.get({ pageState, scopeStatusByLocation }));
},
100,
[pageState, scopeStatusByLocation]
);

return {
status,
Expand Down