setQuickLinks: function()

in ambari-web/app/views/common/quick_view_link_view.js [81:159]
77 lines of code
23 McCabe index (conditional complexity)

  setQuickLinks: function () {
    this.loadTags();
    var serviceName = this.get('content.serviceName');
    var components = this.get('content.hostComponents');
    var host;
    var self = this;
    var version = App.get('currentStackVersionNumber');
    var quickLinks = [];
    switch (serviceName) {
      case "HDFS":
        if ( this.get('content.snameNode')) { // not HA
          host = App.singleNodeInstall ? App.singleNodeAlias : components.findProperty('componentName', 'NAMENODE').get('host.publicHostName');
        } else {
          // HA
          if (this.get('content.activeNameNode')) {
            host = this.get('content.activeNameNode.publicHostName');
          }else {
            host = 'noActiveNN';
          }
        }
        break;
      case "MAPREDUCE":
      case "OOZIE":
      case "GANGLIA":
      case "NAGIOS":
      case "HUE":
        host = App.singleNodeInstall ? App.singleNodeAlias : components.findProperty('isMaster', true).get("host").get("publicHostName");
        break;
      case "HBASE":
        var component;
        if (App.supports.multipleHBaseMasters) {
          component = components.filterProperty('componentName', 'HBASE_MASTER').findProperty('haStatus', 'true');
        } else {
          component = components.findProperty('componentName', 'HBASE_MASTER');
        }
        if (component) {
          if (App.singleNodeInstall) {
            host = App.singleNodeAlias;
          } else {
            host = component.get('host.publicHostName');
          }
        }
        break;
      case "YARN":
        host = App.singleNodeInstall ? App.singleNodeAlias : components.findProperty('componentName', 'RESOURCEMANAGER').get('host.publicHostName');
        break;
      case "MAPREDUCE2":
        host = App.singleNodeInstall ? App.singleNodeAlias : components.findProperty('componentName', 'HISTORYSERVER').get('host.publicHostName');
        break;
    }

    if (!host) {
      quickLinks = [
        {
          label: this.t('quick.links.error.label'),
          url: 'javascript:alert("' + this.t('contact.administrator') + '");return false;'
        }
      ];
    } else {
    quickLinks = this.get('content.quickLinks').map(function (item) {
      if (host == 'noActiveNN') {
        item.set('disabled', true);
      } else {
        item.set('disabled', false);
        var protocol = self.setProtocol(item.get('service_id'));
        if (item.get('template')) {
          if(item.get('service_id') === 'YARN'){
            var port = self.setPort(item.get('service_id'),protocol, version);
            item.set('url', item.get('template').fmt(protocol,host,port));
          } else {
            item.set('url', item.get('template').fmt(protocol,host));
          }
        }
      }
      return item;
    });
    }
    this.set('quickLinks',quickLinks);
  }.observes('content.quickLinks.@each.label'),