Function popupErrorModal

src/webui/app/controllers.js:464–516

()

    });

    var popupErrorModal = function() {
      if ($scope.delay >= 128000) {
        $scope.delay = 2000;
      } else {
        $scope.delay = $scope.delay * 2;
      }

      $scope.isErrorModalOpen = true;

      var errorModal = $modal.open({
        controller: function($scope, $modalInstance, scope) {
          // Give the modal reference to the root scope so it can access the
          // `retry` variable. It needs to be passed by reference, not by
          // value, since its value is changed outside the scope of the
          // modal.
          $scope.rootScope = scope;
        },
        resolve: {
          scope: function() { return $scope; }
        },
        templateUrl: "template/dialog/master-gone.html"
      });

      // Make it such that everytime we hide the error-modal, we stop the
      // countdown and restart the polling.
      errorModal.result.then(function() {
        $scope.isErrorModalOpen = false;

        if ($scope.countdown != null) {
          if ($timeout.cancel($scope.countdown)) {
            // Restart since they cancelled the countdown.
            $scope.delay = 2000;
          }
        }

        // Start polling again, but do it asynchronously (and wait at
        // least a second because otherwise the error-modal won't get
        // properly shown).
        $timeout(pollState, 1000);
        $timeout(pollMetrics, 1000);
      });

      $scope.retry = $scope.delay;
      var countdown = function() {
        if ($scope.retry === 0) {
          errorModal.close();
        } else {
          $scope.retry = $scope.retry - 1000;
          $scope.countdown = $timeout(countdown, 1000);
        }
      };
      countdown();
    };

    var pollState = function() {
      // When the current master is not the leader, the request is redirected to