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percentil: refactor

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This commit is contained in:
Alexander Zobnin
2017-10-16 15:25:02 +03:00
parent 872f1ac9c8
commit f53eac6f08
12 changed files with 65 additions and 9 deletions
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8
src/datasource-zabbix/dataProcessor.js
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@@ -18,6 +18,7 @@ let AVERAGE = ts.AVERAGE;
let MIN = ts.MIN;
let MAX = ts.MAX;
let MEDIAN = ts.MEDIAN;
let PERCENTIL = ts.PERCENTIL;
function limit(order, n, orderByFunc, timeseries) {
let orderByCallback = aggregationFunctions[orderByFunc];
@@ -82,6 +83,12 @@ function aggregateWrapper(groupByCallback, interval, datapoints) {
return groupBy(flattenedPoints, interval, groupByCallback);
}
function percentil(interval, n, datapoints) {
var flattenedPoints = _.flatten(datapoints, true);
var groupByCallback = _.partial(PERCENTIL, n);
return groupBy(flattenedPoints, interval, groupByCallback);
}
function timeShift(interval, range) {
let shift = utils.parseTimeShiftInterval(interval) / 1000;
return _.map(range, time => {
@@ -108,6 +115,7 @@ let metricFunctions = {
exponentialMovingAverage: expMovingAverage,
aggregateBy: aggregateByWrapper,
// Predefined aggs
percentil: percentil,
average: _.partial(aggregateWrapper, AVERAGE),
min: _.partial(aggregateWrapper, MIN),
max: _.partial(aggregateWrapper, MAX),