| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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. |
| */ |
| package org.onosproject.metrics.topology; |
| |
| import java.util.List; |
| import org.onlab.metrics.EventMetric; |
| import org.onosproject.event.Event; |
| |
| /** |
| * Service interface exported by TopologyMetrics. |
| */ |
| public interface TopologyMetricsService { |
| /** |
| * Gets the last saved topology events. |
| * |
| * @return the last saved topology events. |
| */ |
| public List<Event> getEvents(); |
| |
| /** |
| * Gets the Event Metric for the Device Events. |
| * |
| * @return the Event Metric for the Device Events. |
| */ |
| public EventMetric topologyDeviceEventMetric(); |
| |
| /** |
| * Gets the Event Metric for the Host Events. |
| * |
| * @return the Event Metric for the Host Events. |
| */ |
| public EventMetric topologyHostEventMetric(); |
| |
| /** |
| * Gets the Event Metric for the Link Events. |
| * |
| * @return the Event Metric for the Link Events. |
| */ |
| public EventMetric topologyLinkEventMetric(); |
| |
| /** |
| * Gets the Event Metric for the Topology Graph Events. |
| * |
| * @return the Event Metric for the Topology Graph Events. |
| */ |
| public EventMetric topologyGraphEventMetric(); |
| } |