| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.roadm; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Manages the port target powers for ROADM devices. |
| */ |
| @Component(immediate = true, service = RoadmStore.class) |
| public class DistributedRoadmStore implements RoadmStore { |
| private static Logger log = LoggerFactory.getLogger(DistributedRoadmStore.class); |
| |
| private ConsistentMap<DeviceId, Map<PortNumber, Double>> distPowerMap; |
| private Map<DeviceId, Map<PortNumber, Double>> powerMap; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected StorageService storageService; |
| |
| @Activate |
| public void activate() { |
| distPowerMap = storageService.<DeviceId, Map<PortNumber, Double>>consistentMapBuilder() |
| .withName("onos-roadm-distributed-store") |
| .withSerializer(Serializer.using(KryoNamespaces.API)) |
| .build(); |
| powerMap = distPowerMap.asJavaMap(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| // Add a map to the store for a device if not already added. |
| // Powers still need to be initialized with calls to setTargetPower(). |
| @Override |
| public void addDevice(DeviceId deviceId) { |
| powerMap.putIfAbsent(deviceId, new HashMap<>()); |
| log.info("Initializing {}", deviceId); |
| } |
| |
| // Returns true if Map for device exists in ConsistentMap |
| @Override |
| public boolean deviceAvailable(DeviceId deviceId) { |
| return powerMap.get(deviceId) != null; |
| } |
| |
| |
| @Override |
| public void setTargetPower(DeviceId deviceId, PortNumber portNumber, double targetPower) { |
| Map<PortNumber, Double> portMap = powerMap.get(deviceId); |
| if (portMap != null) { |
| portMap.put(portNumber, targetPower); |
| powerMap.put(deviceId, portMap); |
| } else { |
| log.info("Device {} not found in store", deviceId); |
| } |
| } |
| |
| @Override |
| public Double getTargetPower(DeviceId deviceId, PortNumber portNumber) { |
| Map<PortNumber, Double> portMap = powerMap.get(deviceId); |
| if (portMap != null) { |
| return portMap.get(portNumber); |
| } |
| return null; |
| } |
| |
| @Override |
| public void removeTargetPower(DeviceId deviceId, PortNumber portNumber) { |
| if (powerMap.get(deviceId) != null) { |
| powerMap.get(deviceId).remove(portNumber); |
| } |
| } |
| } |