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mysql-connector: imlement getTrends()

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This commit is contained in:
Alexander Zobnin
2017-07-22 21:28:27 +03:00
parent 0da9aefccc
commit 75f041f841
12 changed files with 180 additions and 40 deletions
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42
dist/datasource-zabbix/zabbixDBConnector.js vendored
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@@ -3,7 +3,7 @@
System.register(['angular', 'lodash'], function (_export, _context) {
"use strict";
var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, consolidateByFunc;
var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, TREND_TO_TABLE_MAP, consolidateByFunc, consolidateByTrendColumns;
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
@@ -71,6 +71,37 @@ System.register(['angular', 'lodash'], function (_export, _context) {
});
}
}, {
key: 'getTrends',
value: function getTrends(items, timeFrom, timeTill, options) {
var _this2 = this;
var intervalMs = options.intervalMs,
consolidateBy = options.consolidateBy;
var intervalSec = Math.ceil(intervalMs / 1000);
consolidateBy = consolidateBy || 'avg';
var aggFunction = consolidateByFunc[consolidateBy];
// Group items by value type and perform request for each value type
var grouped_items = _.groupBy(items, 'value_type');
var promises = _.map(grouped_items, function (items, value_type) {
var itemids = _.map(items, 'itemid').join(', ');
var table = TREND_TO_TABLE_MAP[value_type];
var valueColumn = _.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg';
valueColumn = consolidateByTrendColumns[valueColumn];
var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(' + valueColumn + ') as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n ';
query = compactSQLQuery(query);
return _this2.invokeSQLQuery(query);
});
return Promise.all(promises).then(function (results) {
return _.flatten(results);
});
}
}, {
key: 'handleGrafanaTSResponse',
value: function handleGrafanaTSResponse(history, items) {
var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
@@ -170,6 +201,10 @@ System.register(['angular', 'lodash'], function (_export, _context) {
'3': 'history_uint',
'4': 'history_text'
};
TREND_TO_TABLE_MAP = {
'0': 'trends',
'3': 'trends_uint'
};
consolidateByFunc = {
'avg': 'AVG',
'min': 'MIN',
@@ -177,6 +212,11 @@ System.register(['angular', 'lodash'], function (_export, _context) {
'sum': 'SUM',
'count': 'COUNT'
};
consolidateByTrendColumns = {
'avg': 'value_avg',
'min': 'value_min',
'max': 'value_max'
};
angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory);
}
};