46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
import { secondsIn, timeWindowsKeyNames } from './constants';
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export const getTimeDiff = timeWindow => {
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const end = Math.floor(Date.now() / 1000); // convert milliseconds to seconds
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const difference = secondsIn[timeWindow] || secondsIn.eightHours;
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const start = end - difference;
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return {
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start: new Date(start * 1000).toISOString(),
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end: new Date(end * 1000).toISOString(),
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};
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};
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export const getTimeWindow = ({ start, end }) =>
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Object.entries(secondsIn).reduce((acc, [timeRange, value]) => {
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if (end - start === value) {
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return timeRange;
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}
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return acc;
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}, timeWindowsKeyNames.eightHours);
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/**
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* This method is used to validate if the graph data format for a chart component
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* that needs a time series as a response from a prometheus query (query_range) is
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* of a valid format or not.
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* @param {Object} graphData the graph data response from a prometheus request
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* @returns {boolean} whether the graphData format is correct
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*/
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export const graphDataValidatorForValues = (isValues, graphData) => {
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const responseValueKeyName = isValues ? 'value' : 'values';
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return (
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Array.isArray(graphData.queries) &&
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graphData.queries.filter(query => {
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if (Array.isArray(query.result)) {
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return (
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query.result.filter(res => Array.isArray(res[responseValueKeyName])).length ===
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query.result.length
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);
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}
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return false;
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}).length === graphData.queries.length
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);
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};
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export default {};
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