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| "use strict";
;require.register("controllers/main/admin/highAvailability/nameNode/step6_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.HighAvailabilityWizardStep6Controller = Em.Controller.extend({
name: "highAvailabilityWizardStep6Controller",
POLL_INTERVAL: 1000,
MINIMAL_JOURNALNODE_COUNT: 3,
/**
* Define whether next button should be enabled
* @type {Boolean}
*/
isNextEnabled: false,
/**
* Counter of initialized JournalNodes
* @type {Number}
*/
initJnCounter: 0,
/**
* Counter of completed requests
* @type {Number}
*/
requestsCounter: 0,
/**
* Define whether are some not started JournalNodes
* @type {Boolean}
*/
hasStoppedJNs: false,
/**
* Current status for step.
* waiting - for waiting for initializing
* done - for completed initializing check
* journalnode_stopped - if there are stopped JournalNode
* @type {String}
*/
status: 'waiting',
loadStep: function loadStep() {
this.set('status', 'waiting');
this.set('isNextEnabled', false);
this.pullCheckPointStatus();
},
pullCheckPointStatus: function pullCheckPointStatus() {
this.set('initJnCounter', 0);
this.set('requestsCounter', 0);
this.set('hasStoppedJNs', false);
var hostNames = this.get('content.masterComponentHosts').filterProperty('component', "JOURNALNODE").mapProperty('hostName');
hostNames.forEach(function (hostName) {
this.pullEachJnStatus(hostName);
}, this);
},
pullEachJnStatus: function pullEachJnStatus(hostName) {
return App.ajax.send({
name: 'admin.high_availability.getJnCheckPointStatus',
sender: this,
data: {
hostName: hostName
},
success: 'checkJnCheckPointStatus'
});
},
checkJnCheckPointStatus: function checkJnCheckPointStatus(data) {
var journalStatusInfo;
var initJnCounter = 0;
if (data.metrics && data.metrics.dfs) {
journalStatusInfo = $.parseJSON(data.metrics.dfs.journalnode.journalsStatus);
Eif (journalStatusInfo[this.get('content.nameServiceId')] && journalStatusInfo[this.get('content.nameServiceId')].Formatted === "true") {
initJnCounter = this.incrementProperty('initJnCounter');
}
} else {
this.set('hasStoppedJNs', true);
}
if (this.incrementProperty('requestsCounter') === this.MINIMAL_JOURNALNODE_COUNT) {
this.resolveJnCheckPointStatus(initJnCounter);
}
},
resolveJnCheckPointStatus: function resolveJnCheckPointStatus(initJnCounter) {
var self = this;
if (initJnCounter === this.MINIMAL_JOURNALNODE_COUNT) {
this.set('status', 'done');
this.set('isNextEnabled', true);
} else {
if (this.get('hasStoppedJNs')) {
this.set('status', 'journalnode_stopped');
} else {
this.set('status', 'waiting');
}
window.setTimeout(function () {
self.pullCheckPointStatus();
}, self.POLL_INTERVAL);
}
},
done: function done() {
if (this.get('isNextEnabled')) {
App.router.send('next');
}
}
});
}); |