| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.metrics.topology; |
| |
| import java.util.List; |
| import org.onlab.metrics.EventMetric; |
| import org.onlab.onos.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(); |
| } |