horizon/openstack_dashboard/static/app/core/openstack-service-api/cinder-extensions.service.js

50 lines
1.7 KiB
JavaScript

/**
* Licensed 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.
*/
(function () {
'use strict';
angular
.module('horizon.app.core.openstack-service-api')
.factory('horizon.app.core.openstack-service-api.cinderExtensions', cinderExtensionsAPI);
cinderExtensionsAPI.$inject = [
'$cacheFactory',
'horizon.app.core.openstack-service-api.extensions',
'horizon.app.core.openstack-service-api.cinder'
];
/**
* @ngdoc service
* @name horizon.app.core.openstack-service-api.cinderExtensions
* @description
* Provides cached access to Cinder Extensions with utilities to help
* with asynchronous data loading. The cache may be reset at any time
* by accessing the cache and calling removeAll. The next call to any
* function will retrieve fresh results.
*
* The enabled extensions do not change often, so using cached data will
* speed up results. Even on a local devstack in informal testing,
* this saved between 30 - 100 ms per request.
*/
function cinderExtensionsAPI($cacheFactory, extensionsAPI, cinderAPI) {
return extensionsAPI({
cacheFactory: $cacheFactory(
'horizon.app.core.openstack-service-api.cinderExtensions',
{capacity: 1}
),
serviceAPI: cinderAPI
});
}
}());