58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
import { timeWindows } from './constants';
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/**
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* method that converts a predetermined time window to minutes
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* defaults to 8 hours as the default option
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* @param {String} timeWindow - The time window to convert to minutes
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* @returns {number} The time window in minutes
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*/
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const getTimeDifferenceSeconds = timeWindow => {
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switch (timeWindow) {
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case timeWindows.thirtyMinutes:
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return 60 * 30;
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case timeWindows.threeHours:
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return 60 * 60 * 3;
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case timeWindows.oneDay:
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return 60 * 60 * 24 * 1;
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case timeWindows.threeDays:
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return 60 * 60 * 24 * 3;
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case timeWindows.oneWeek:
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return 60 * 60 * 24 * 7 * 1;
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default:
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return 60 * 60 * 8;
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}
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};
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export const getTimeDiff = selectedTimeWindow => {
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const end = Date.now() / 1000; // convert milliseconds to seconds
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const start = end - getTimeDifferenceSeconds(selectedTimeWindow);
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return { start, end };
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};
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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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