| /* |
| * Copyright 2016 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.cpman.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.cpman.ControlMessage; |
| import org.onosproject.cpman.ControlMetric; |
| import org.onosproject.cpman.ControlPlaneMonitorService; |
| import org.onosproject.cpman.MetricValue; |
| import org.onosproject.cpman.message.ControlMessageEvent; |
| import org.onosproject.cpman.message.ControlMessageListener; |
| import org.onosproject.cpman.message.ControlMessageService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Optional; |
| import java.util.Set; |
| |
| import static org.onosproject.cpman.message.ControlMessageEvent.Type.STATS_UPDATE; |
| |
| /** |
| * Skeletal control plane management component. |
| */ |
| @Component(immediate = true) |
| public class ControlPlaneManager { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ControlMessageService messageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ControlPlaneMonitorService monitorService; |
| |
| private final ControlMessageListener messageListener = |
| new InternalControlMessageListener(); |
| |
| private ApplicationId appId; |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication("org.onosproject.cpman"); |
| messageService.addListener(messageListener); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| messageService.removeListener(messageListener); |
| log.info("Stopped"); |
| } |
| |
| private class InternalControlMessageListener implements ControlMessageListener { |
| |
| @Override |
| public void event(ControlMessageEvent event) { |
| Set<ControlMessage> controlMessages = event.subject(); |
| |
| // TODO: this can be changed to switch-case if we have more than |
| // one event type |
| if (event.type().equals(STATS_UPDATE)) { |
| controlMessages.forEach(c -> { |
| monitorService.updateMetric(getControlMetric(c), 1, |
| Optional.of(c.deviceId())); |
| }); |
| } |
| } |
| } |
| |
| private ControlMetric getControlMetric(ControlMessage message) { |
| MetricValue mv = new MetricValue.Builder() |
| .load(message.load()) |
| .rate(message.rate()) |
| .count(message.count()) |
| .add(); |
| return new ControlMetric(ControlMessageMetricMapper |
| .lookupControlMetricType(message.type()), mv); |
| } |
| } |