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| 'use strict';
;require.register("controllers/main/alerts/alert_instances_controller", function (exports, require, module) {
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var App = require('app');
App.MainAlertInstancesController = Em.Controller.extend({
name: 'mainAlertInstancesController',
content: App.AlertInstance.find(),
/**
* @type {App.AlertInstance[]}
*/
unhealthyAlertInstances: [],
updateUnhealthyAlertInstances: function () {
Em.run.once(this, this.updateUnhealthyAlertInstancesOnce);
}.observes('content.[]'),
updateUnhealthyAlertInstancesOnce: function updateUnhealthyAlertInstancesOnce() {
var alertInstances = App.AlertInstance.find().filter(function (item) {
return ['CRITICAL', 'WARNING'].contains(item.get('state'));
});
this.set('unhealthyAlertInstances', alertInstances);
},
/**
* Are alertInstances loaded
* @type {boolean}
*/
isLoaded: false,
/**
* A flag to reload alert instances table every 10 seconds
* @type {boolean}
*/
reload: false,
/**
* Causes automatic updates of content if set to true
* @type {boolean}
*/
isUpdating: false,
/**
* Times for alert instances updater
* Used in <code>scheduleUpdate</code>
* @type {number|null}
*/
updateTimer: null,
/**
* @type {string|null} sourceName - hostName or alertDefinitionId
*/
sourceName: null,
/**
* @type {string|null} sourceType - 'HOST'|'ALERT_DEFINITION'
*/
sourceType: null,
/**
* Load alert instances from server (all, for selected host, for selected alert definition)
* @returns {$.ajax}
* @method fetchAlertInstances
*/
fetchAlertInstances: function fetchAlertInstances() {
var sourceType = this.get('sourceType'),
sourceName = this.get('sourceName'),
ajaxData = {
sender: this,
success: 'getAlertInstancesSuccessCallback',
error: 'getAlertInstancesErrorCallback'
};
switch (sourceType) {
case 'HOST':
$.extend(ajaxData, {
name: 'alerts.instances.by_host',
data: {
hostName: sourceName
}
});
break;
case 'ALERT_DEFINITION':
$.extend(ajaxData, {
name: 'alerts.instances.by_definition',
data: {
definitionId: sourceName
}
});
break;
default:
$.extend(ajaxData, {
name: 'alerts.instances'
});
break;
}
return App.ajax.send(ajaxData);
},
/**
* Pseudo for <code>fetchAlertInstances</code>
* Used to get all alert instances
* @method loadAlertInstances
*/
loadAlertInstances: function loadAlertInstances() {
this.setProperties({
isLoaded: false,
sourceType: null,
sourceName: null
});
this.fetchAlertInstances();
},
/**
* Pseudo for <code>fetchAlertInstances</code>
* Used to get alert instances for some host
* @param {string} hostName
* @method loadAlertInstancesByHost
*/
loadAlertInstancesByHost: function loadAlertInstancesByHost(hostName) {
this.setProperties({
isLoaded: false,
sourceType: 'HOST',
sourceName: hostName
});
this.fetchAlertInstances();
},
/**
* Pseudo for <code>fetchAlertInstances</code>
* Used to get alert instances for some alert definition
* @param {string} definitionId
* @method loadAlertInstancesByAlertDefinition
*/
loadAlertInstancesByAlertDefinition: function loadAlertInstancesByAlertDefinition(definitionId) {
this.setProperties({
isLoaded: false,
sourceType: 'ALERT_DEFINITION',
sourceName: definitionId
});
this.fetchAlertInstances();
},
scheduleUpdate: function () {
var self = this;
if (this.get('isUpdating')) {
this.set('updateTimer', setTimeout(function () {
self.fetchAlertInstances().complete(function () {
self.scheduleUpdate();
});
}, App.get('alertInstancesUpdateInterval')));
} else {
clearTimeout(this.get('updateTimer'));
}
}.observes('isUpdating'),
/**
* Success-callback for alert instances request
* @param {object} json
* @method getAlertInstancesSuccessCallback
*/
getAlertInstancesSuccessCallback: function getAlertInstancesSuccessCallback(json) {
App.alertInstanceMapper.mapLocal(json);
this.set('isLoaded', true);
this.toggleProperty('reload');
},
/**
* Error-callback for alert instances request
* @method getAlertInstancesErrorCallback
*/
getAlertInstancesErrorCallback: function getAlertInstancesErrorCallback() {
this.set('isLoaded', true);
}
});
}); |