displayMessage: function()

in ambari-web/app/controllers/wizard/step9_controller.js [253:337]
85 lines of code
37 McCabe index (conditional complexity)

  displayMessage: function (task) {
    var role = App.format.role(task.role);
    console.log("In display message with task command value: " + task.command);
    switch (task.command) {
      case 'INSTALL':
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.install.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.install.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.install.inProgress') + role;
          case 'COMPLETED' :
            return Em.I18n.t('installer.step9.serviceStatus.install.completed') + role;
          case 'FAILED':
            return Em.I18n.t('installer.step9.serviceStatus.install.failed') + role;
        }
      case 'UNINSTALL':
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.uninstall.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.uninstall.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.uninstall.inProgress') + role;
          case 'COMPLETED' :
            return Em.I18n.t('installer.step9.serviceStatus.uninstall.completed') + role;
          case 'FAILED':
            return Em.I18n.t('installer.step9.serviceStatus.uninstall.failed') + role;
        }
      case 'START' :
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.start.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.start.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.start.inProgress') + role;
          case 'COMPLETED' :
            return role + Em.I18n.t('installer.step9.serviceStatus.start.completed');
          case 'FAILED':
            return role + Em.I18n.t('installer.step9.serviceStatus.start.failed');
        }
      case 'STOP' :
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.stop.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.stop.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.stop.inProgress') + role;
          case 'COMPLETED' :
            return role + Em.I18n.t('installer.step9.serviceStatus.stop.completed');
          case 'FAILED':
            return role + Em.I18n.t('installer.step9.serviceStatus.stop.failed');
        }
      case 'EXECUTE' :
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.execute.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.execute.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.execute.inProgress') + role;
          case 'COMPLETED' :
            return role + Em.I18n.t('installer.step9.serviceStatus.execute.completed');
          case 'FAILED':
            return role + Em.I18n.t('installer.step9.serviceStatus.execute.failed');
        }
      case 'ABORT' :
        switch (task.status) {
          case 'PENDING':
            return Em.I18n.t('installer.step9.serviceStatus.abort.pending') + role;
          case 'QUEUED' :
            return Em.I18n.t('installer.step9.serviceStatus.abort.queued') + role;
          case 'IN_PROGRESS':
            return Em.I18n.t('installer.step9.serviceStatus.abort.inProgress') + role;
          case 'COMPLETED' :
            return role + Em.I18n.t('installer.step9.serviceStatus.abort.completed');
          case 'FAILED':
            return role + Em.I18n.t('installer.step9.serviceStatus.abort.failed');
        }
    }
    return '';
  },