Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.roadm; |
| 17 | |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 18 | import org.onosproject.net.DeviceId; |
| 19 | import org.onosproject.net.PortNumber; |
| 20 | import org.onosproject.store.serializers.KryoNamespaces; |
| 21 | import org.onosproject.store.service.ConsistentMap; |
| 22 | import org.onosproject.store.service.Serializer; |
| 23 | import org.onosproject.store.service.StorageService; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 24 | import org.osgi.service.component.annotations.Activate; |
| 25 | import org.osgi.service.component.annotations.Component; |
| 26 | import org.osgi.service.component.annotations.Deactivate; |
| 27 | import org.osgi.service.component.annotations.Reference; |
| 28 | import org.osgi.service.component.annotations.ReferenceCardinality; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 29 | import org.slf4j.Logger; |
| 30 | import org.slf4j.LoggerFactory; |
| 31 | |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 32 | import java.util.HashMap; |
| 33 | import java.util.Map; |
| 34 | |
| 35 | /** |
| 36 | * Manages the port target powers for ROADM devices. |
| 37 | */ |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 38 | @Component(immediate = true, service = RoadmStore.class) |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 39 | public class DistributedRoadmStore implements RoadmStore { |
| 40 | private static Logger log = LoggerFactory.getLogger(DistributedRoadmStore.class); |
| 41 | |
| 42 | private ConsistentMap<DeviceId, Map<PortNumber, Long>> distPowerMap; |
| 43 | private Map<DeviceId, Map<PortNumber, Long>> powerMap; |
| 44 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 45 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 46 | protected StorageService storageService; |
| 47 | |
| 48 | @Activate |
| 49 | public void activate() { |
| 50 | distPowerMap = storageService.<DeviceId, Map<PortNumber, Long>>consistentMapBuilder() |
| 51 | .withName("onos-roadm-distributed-store") |
| 52 | .withSerializer(Serializer.using(KryoNamespaces.API)) |
| 53 | .build(); |
| 54 | powerMap = distPowerMap.asJavaMap(); |
| 55 | |
| 56 | log.info("Started"); |
| 57 | } |
| 58 | |
| 59 | @Deactivate |
| 60 | public void deactivate() { |
| 61 | log.info("Stopped"); |
| 62 | } |
| 63 | |
| 64 | // Add a map to the store for a device if not already added. |
| 65 | // Powers still need to be initialized with calls to setTargetPower(). |
| 66 | @Override |
| 67 | public void addDevice(DeviceId deviceId) { |
| 68 | powerMap.putIfAbsent(deviceId, new HashMap<>()); |
| 69 | log.info("Initializing {}", deviceId); |
| 70 | } |
| 71 | |
| 72 | // Returns true if Map for device exists in ConsistentMap |
| 73 | @Override |
| 74 | public boolean deviceAvailable(DeviceId deviceId) { |
| 75 | return powerMap.get(deviceId) != null; |
| 76 | } |
| 77 | |
| 78 | |
| 79 | @Override |
| 80 | public void setTargetPower(DeviceId deviceId, PortNumber portNumber, long targetPower) { |
| 81 | Map<PortNumber, Long> portMap = powerMap.get(deviceId); |
| 82 | if (portMap != null) { |
| 83 | portMap.put(portNumber, targetPower); |
| 84 | powerMap.put(deviceId, portMap); |
| 85 | } else { |
| 86 | log.info("Device {} not found in store", deviceId); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public Long getTargetPower(DeviceId deviceId, PortNumber portNumber) { |
| 92 | Map<PortNumber, Long> portMap = powerMap.get(deviceId); |
| 93 | if (portMap != null) { |
| 94 | return portMap.get(portNumber); |
| 95 | } |
| 96 | return null; |
| 97 | } |
| 98 | } |