Files
grafana-zabbix/plugins/datasource-zabbix/utils.js
Alexander Zobnin c64dd1d874 Replaced old downsampleSeries() method by new
DataProcessingService.groupBy()
2016-01-24 13:04:09 +03:00

53 lines
1.4 KiB
JavaScript

define([
'lodash',
'moment'
],
function (_, moment) {
'use strict';
function utils() {
/**
* Expand Zabbix item name
*
* @param {string} name item name, ie "CPU $2 time"
* @param {string} key item key, ie system.cpu.util[,system,avg1]
* @return {string} expanded name, ie "CPU system time"
*/
this.expandItemName = function(name, key) {
// extract params from key:
// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
// replace item parameters
for (var i = key_params.length; i >= 1; i--) {
name = name.replace('$' + i, key_params[i - 1]);
}
return name;
};
// Pattern for testing regex
var regexPattern = /^\/(.*)\/([gmi]*)$/m;
this.isRegex = function (str) {
return regexPattern.test(str);
};
this.buildRegex = function (str) {
var matches = str.match(regexPattern);
var pattern = matches[1];
var flags = matches[2] !== "" ? matches[2] : undefined;
return new RegExp(pattern, flags);
};
this.parseInterval = function(interval) {
var intervalPattern = /(^[\d]+)(y|M|w|d|h|m|s)/g;
var momentInterval = intervalPattern.exec(interval);
return moment.duration(Number(momentInterval[1]), momentInterval[2]).valueOf();
};
}
return new utils();
});