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/*
* Copyright 2014-2015 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
*/
List<Event> getEvents();
/**
* Gets the Event Metric for the Device Events.
*
* @return the Event Metric for the Device Events
*/
EventMetric topologyDeviceEventMetric();
/**
* Gets the Event Metric for the Host Events.
*
* @return the Event Metric for the Host Events
*/
EventMetric topologyHostEventMetric();
/**
* Gets the Event Metric for the Link Events.
*
* @return the Event Metric for the Link Events
*/
EventMetric topologyLinkEventMetric();
/**
* Gets the Event Metric for the Topology Graph Events.
*
* @return the Event Metric for the Topology Graph Events
*/
EventMetric topologyGraphEventMetric();
/**
* Gets the Event Metric for the Topology Graph Reasons Events.
*
* @return the Event Metric for the Topology Graph Reasons Events
*/
EventMetric topologyGraphReasonsEventMetric();
}
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