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Build query true QueryBuilder.

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This commit is contained in:
Alexander Zobnin
2016-01-23 20:31:45 +03:00
parent 3ee15a0a7e
commit 6b71f42c48
5 changed files with 48 additions and 176 deletions
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76
plugins/datasource-zabbix/queryBuilder.js
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@@ -1,15 +1,14 @@
define([
'angular',
'lodash',
'./zabbixCacheSrv',
'./utils'
],
function (angular, _) {
function (angular, _, utils) {
'use strict';
var module = angular.module('grafana.services');
function QueryBuilder(zabbixCacheInstance) {
module.service('QueryBuilderSrv', function(ZabbixCache, Utils) {
this.cache = zabbixCacheInstance;
this.build = function (groupFilter, hostFilter, appFilter, itemFilter) {
@@ -19,16 +18,16 @@ function (angular, _) {
var apps = [];
var items = [];
if (Utils.isRegex(hostFilter)) {
if (utils.isRegex(hostFilter)) {
// Filter groups
if (Utils.isRegex(groupFilter)) {
var groupPattern = Utils.buildRegex(groupFilter);
groups = _.filter(ZabbixCache.getGroups(), function (groupObj) {
if (utils.isRegex(groupFilter)) {
var groupPattern = utils.buildRegex(groupFilter);
groups = _.filter(this.cache.getGroups(), function (groupObj) {
return groupPattern.test(groupObj.name);
});
} else {
var findedGroup = _.find(ZabbixCache.getGroups(), {'name': groupFilter});
var findedGroup = _.find(this.cache.getGroups(), {'name': groupFilter});
if (findedGroup) {
groups.push(findedGroup);
} else {
@@ -37,7 +36,7 @@ function (angular, _) {
}
if (groups) {
var groupids = _.map(groups, 'groupid');
hosts = _.filter(ZabbixCache.getHosts(), function (hostObj) {
hosts = _.filter(this.cache.getHosts(), function (hostObj) {
return _.intersection(groupids, hostObj.groups).length;
});
} else {
@@ -46,12 +45,12 @@ function (angular, _) {
}
// Filter hosts
var hostPattern = Utils.buildRegex(hostFilter);
var hostPattern = utils.buildRegex(hostFilter);
hosts = _.filter(hosts, function (hostObj) {
return hostPattern.test(hostObj.name);
});
} else {
var findedHost = _.find(ZabbixCache.getHosts(), {'name': hostFilter});
var findedHost = _.find(this.cache.getHosts(), {'name': hostFilter});
if (findedHost) {
hosts.push(findedHost);
} else {
@@ -61,16 +60,16 @@ function (angular, _) {
}
// Find items belongs to selected hosts
items = _.filter(ZabbixCache.getItems(), function (itemObj) {
items = _.filter(this.cache.getItems(), function (itemObj) {
return _.contains(_.map(hosts, 'hostid'), itemObj.hostid);
});
if (Utils.isRegex(itemFilter)) {
if (utils.isRegex(itemFilter)) {
// Filter applications
if (Utils.isRegex(appFilter)) {
var appPattern = Utils.buildRegex(appFilter);
apps = _.filter(ZabbixCache.getApplications(), function (appObj) {
if (utils.isRegex(appFilter)) {
var appPattern = utils.buildRegex(appFilter);
apps = _.filter(this.cache.getApplications(), function (appObj) {
return appPattern.test(appObj.name);
});
}
@@ -79,7 +78,7 @@ function (angular, _) {
apps = undefined;
}
else {
var findedApp = _.find(ZabbixCache.getApplications(), {'name': appFilter});
var findedApp = _.find(this.cache.getApplications(), {'name': appFilter});
if (findedApp) {
apps.push(findedApp);
} else {
@@ -97,7 +96,7 @@ function (angular, _) {
}
if (items) {
var itemPattern = Utils.buildRegex(itemFilter);
var itemPattern = utils.buildRegex(itemFilter);
items = _.filter(items, function (itemObj) {
return itemPattern.test(itemObj.name);
});
@@ -118,40 +117,11 @@ function (angular, _) {
itemObj.host = _.find(hosts, {'hostid': itemObj.hostid}).name;
});
// Use alias only for single metric, otherwise use item names
var alias;
if (items.length === 1) {
alias = templateSrv.replace(alias, options.scopedVars);
}
var history;
if ((from < useTrendsFrom) && self.trends) {
// Use trends
var points = downsampleFunction ? downsampleFunction.value : "avg";
history = self.zabbixAPI.getTrends(items, from, to)
.then(_.bind(zabbixHelperSrv.handleTrendResponse, zabbixHelperSrv, items, alias, scale, points));
} else {
// Use history
history = self.zabbixAPI.getHistory(items, from, to)
.then(_.bind(zabbixHelperSrv.handleHistoryResponse, zabbixHelperSrv, items, alias, scale));
}
return history.then(function (timeseries) {
var timeseries_data = _.flatten(timeseries);
return _.map(timeseries_data, function (timeseries) {
// Series downsampling
if (timeseries.datapoints.length > options.maxDataPoints) {
var ms_interval = Math.floor((to - from) / options.maxDataPoints) * 1000;
var downsampleFunc = downsampleFunction ? downsampleFunction.value : "avg";
timeseries.datapoints = zabbixHelperSrv.downsampleSeries(timeseries.datapoints, to, ms_interval, downsampleFunc);
}
return timeseries;
});
});
return itemFilter;
return items;
};
});
}
return QueryBuilder;
});