Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Laboratory |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.device.impl; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 17 | |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 18 | import java.util.Collection; |
| 19 | import java.util.HashSet; |
| 20 | import java.util.List; |
| 21 | import java.util.Objects; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 22 | import java.util.Optional; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 23 | import java.util.Set; |
| 24 | import java.util.concurrent.CompletableFuture; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 25 | import java.util.concurrent.ConcurrentHashMap; |
| 26 | import java.util.concurrent.CopyOnWriteArrayList; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 27 | import java.util.concurrent.ExecutionException; |
| 28 | import java.util.concurrent.ScheduledExecutorService; |
| 29 | import java.util.concurrent.TimeUnit; |
| 30 | import java.util.stream.Collectors; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 31 | import org.apache.felix.scr.annotations.Activate; |
| 32 | import org.apache.felix.scr.annotations.Component; |
| 33 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 34 | import org.apache.felix.scr.annotations.Reference; |
| 35 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 36 | import org.apache.felix.scr.annotations.Service; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 37 | import org.onlab.util.Tools; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 38 | import org.onosproject.cluster.ClusterService; |
| 39 | import org.onosproject.cluster.NodeId; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 40 | import org.onosproject.mastership.MastershipEvent; |
| 41 | import org.onosproject.mastership.MastershipListener; |
| 42 | import org.onosproject.mastership.MastershipService; |
| 43 | import org.onosproject.mastership.MastershipTerm; |
| 44 | import org.onosproject.mastership.MastershipTermService; |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 45 | import org.onosproject.net.ConnectPoint; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 46 | import org.onosproject.net.Device; |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 47 | import org.onosproject.net.Device.Type; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 48 | import org.onosproject.net.DeviceId; |
| 49 | import org.onosproject.net.MastershipRole; |
| 50 | import org.onosproject.net.Port; |
| 51 | import org.onosproject.net.PortNumber; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 52 | import org.onosproject.net.config.Config; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 53 | import org.onosproject.net.config.NetworkConfigEvent; |
| 54 | import org.onosproject.net.config.NetworkConfigListener; |
| 55 | import org.onosproject.net.config.NetworkConfigService; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 56 | import org.onosproject.net.config.PortConfigOperator; |
| 57 | import org.onosproject.net.config.PortConfigOperatorRegistry; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 58 | import org.onosproject.net.config.basics.BasicDeviceConfig; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 59 | import org.onosproject.net.device.DefaultPortDescription; |
| 60 | import org.onosproject.net.device.DeviceAdminService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 61 | import org.onosproject.net.device.DeviceDescription; |
| 62 | import org.onosproject.net.device.DeviceEvent; |
| 63 | import org.onosproject.net.device.DeviceListener; |
| 64 | import org.onosproject.net.device.DeviceProvider; |
| 65 | import org.onosproject.net.device.DeviceProviderRegistry; |
| 66 | import org.onosproject.net.device.DeviceProviderService; |
| 67 | import org.onosproject.net.device.DeviceService; |
| 68 | import org.onosproject.net.device.DeviceStore; |
| 69 | import org.onosproject.net.device.DeviceStoreDelegate; |
| 70 | import org.onosproject.net.device.PortDescription; |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 71 | import org.onosproject.net.device.PortStatistics; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 72 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 73 | import org.onosproject.net.provider.AbstractProviderService; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 74 | import org.slf4j.Logger; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 75 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 76 | import com.google.common.collect.Multimap; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 77 | import com.google.common.util.concurrent.Futures; |
Jonathan Hart | 2f66936 | 2015-02-11 16:19:20 -0800 | [diff] [blame] | 78 | |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 79 | import static com.google.common.base.Preconditions.checkNotNull; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 80 | import static com.google.common.collect.Multimaps.newListMultimap; |
| 81 | import static com.google.common.collect.Multimaps.synchronizedListMultimap; |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 82 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 83 | import static org.onlab.util.Tools.groupedThreads; |
| 84 | import static org.onosproject.net.MastershipRole.MASTER; |
| 85 | import static org.onosproject.net.MastershipRole.NONE; |
| 86 | import static org.onosproject.net.MastershipRole.STANDBY; |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 87 | import static org.onosproject.security.AppGuard.checkPermission; |
| 88 | import static org.onosproject.security.AppPermission.Type.DEVICE_READ; |
| 89 | import static org.slf4j.LoggerFactory.getLogger; |
| 90 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 91 | /** |
tom | e472987 | 2014-09-23 00:37:37 -0700 | [diff] [blame] | 92 | * Provides implementation of the device SB & NB APIs. |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 93 | */ |
| 94 | @Component(immediate = true) |
| 95 | @Service |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 96 | public class DeviceManager |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 97 | extends AbstractListenerProviderRegistry<DeviceEvent, DeviceListener, DeviceProvider, DeviceProviderService> |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 98 | implements DeviceService, DeviceAdminService, DeviceProviderRegistry, PortConfigOperatorRegistry { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 99 | |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 100 | private static final String DEVICE_ID_NULL = "Device ID cannot be null"; |
| 101 | private static final String PORT_NUMBER_NULL = "Port number cannot be null"; |
| 102 | private static final String DEVICE_DESCRIPTION_NULL = "Device description cannot be null"; |
| 103 | private static final String PORT_DESCRIPTION_NULL = "Port description cannot be null"; |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 104 | private static final String PORT_DESC_LIST_NULL = "Port description list cannot be null"; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 105 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 106 | private final Logger log = getLogger(getClass()); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 107 | |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 108 | private final DeviceStoreDelegate delegate = new InternalStoreDelegate(); |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 109 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 110 | private final MastershipListener mastershipListener = new InternalMastershipListener(); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 111 | private NodeId localNodeId; |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 112 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 113 | private ScheduledExecutorService backgroundService; |
| 114 | |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 115 | private final NetworkConfigListener networkConfigListener = new InternalNetworkConfigListener(); |
| 116 | |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected DeviceStore store; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 119 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 121 | protected ClusterService clusterService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | a7f044e | 2014-09-23 16:56:20 -0700 | [diff] [blame] | 124 | protected MastershipService mastershipService; |
| 125 | |
Yuta HIGUCHI | bcac499 | 2014-11-22 19:27:57 -0800 | [diff] [blame] | 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | 3de43ca | 2014-09-26 16:40:23 -0700 | [diff] [blame] | 127 | protected MastershipTermService termService; |
| 128 | |
Madan Jampani | 61056bc | 2014-09-27 09:07:26 -0700 | [diff] [blame] | 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 130 | protected NetworkConfigService networkConfigService; |
| 131 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 132 | |
| 133 | /** |
| 134 | * List of all registered PortConfigOperator. |
| 135 | */ |
| 136 | private final List<PortConfigOperator> portOps = new CopyOnWriteArrayList<>(); |
| 137 | |
| 138 | /** |
| 139 | * Index to look up PortConfigOperator from Config each PortConfigOperator uses. |
| 140 | */ |
| 141 | private final Multimap<Class<? extends Config<ConnectPoint>>, PortConfigOperator> portOpsIndex |
| 142 | = synchronizedListMultimap( |
| 143 | newListMultimap(new ConcurrentHashMap<>(), CopyOnWriteArrayList::new)); |
| 144 | |
| 145 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 146 | @Activate |
| 147 | public void activate() { |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 148 | backgroundService = newSingleThreadScheduledExecutor( |
| 149 | groupedThreads("onos/device", "manager-background", log)); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 150 | localNodeId = clusterService.getLocalNode().id(); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 151 | |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 152 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 153 | eventDispatcher.addSink(DeviceEvent.class, listenerRegistry); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 154 | mastershipService.addListener(mastershipListener); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 155 | networkConfigService.addListener(networkConfigListener); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 156 | |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 157 | backgroundService.scheduleWithFixedDelay(() -> { |
| 158 | try { |
| 159 | mastershipCheck(); |
| 160 | } catch (Exception e) { |
| 161 | log.error("Exception thrown during integrity check", e); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 162 | } |
| 163 | }, 1, 1, TimeUnit.MINUTES); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 164 | log.info("Started"); |
| 165 | } |
| 166 | |
| 167 | @Deactivate |
| 168 | public void deactivate() { |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 169 | backgroundService.shutdown(); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 170 | networkConfigService.removeListener(networkConfigListener); |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 171 | store.unsetDelegate(delegate); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 172 | mastershipService.removeListener(mastershipListener); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 173 | eventDispatcher.removeSink(DeviceEvent.class); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 174 | log.info("Stopped"); |
| 175 | } |
| 176 | |
| 177 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 178 | public int getDeviceCount() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 179 | checkPermission(DEVICE_READ); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 180 | return store.getDeviceCount(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 184 | public Iterable<Device> getDevices() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 185 | checkPermission(DEVICE_READ); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 186 | return store.getDevices(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 187 | } |
| 188 | |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 189 | @Override |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 190 | public Iterable<Device> getAvailableDevices() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 191 | checkPermission(DEVICE_READ); |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 192 | return store.getAvailableDevices(); |
| 193 | } |
| 194 | |
| 195 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 196 | public Device getDevice(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 197 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 198 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 199 | return store.getDevice(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 203 | public MastershipRole getRole(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 204 | checkPermission(DEVICE_READ); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 205 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 206 | return mastershipService.getLocalRole(deviceId); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 210 | public List<Port> getPorts(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 211 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 212 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 213 | return store.getPorts(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | @Override |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 217 | public List<PortStatistics> getPortStatistics(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 218 | checkPermission(DEVICE_READ); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 219 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 220 | return store.getPortStatistics(deviceId); |
| 221 | } |
| 222 | |
| 223 | @Override |
Dusan Pajin | 11ff4a8 | 2015-08-20 18:03:05 +0200 | [diff] [blame] | 224 | public List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 225 | checkPermission(DEVICE_READ); |
Dusan Pajin | 11ff4a8 | 2015-08-20 18:03:05 +0200 | [diff] [blame] | 226 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 227 | return store.getPortDeltaStatistics(deviceId); |
| 228 | } |
| 229 | |
| 230 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 231 | public Port getPort(DeviceId deviceId, PortNumber portNumber) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 232 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 233 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 234 | checkNotNull(portNumber, PORT_NUMBER_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 235 | return store.getPort(deviceId, portNumber); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | @Override |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 239 | public boolean isAvailable(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 240 | checkPermission(DEVICE_READ); |
Changhoon Yoon | 541ef71 | 2015-05-23 17:18:34 +0900 | [diff] [blame] | 241 | |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 242 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 243 | return store.isAvailable(deviceId); |
| 244 | } |
| 245 | |
Ayaka Koshibe | e60d452 | 2014-10-28 15:07:00 -0700 | [diff] [blame] | 246 | // Check a device for control channel connectivity. |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 247 | private boolean isReachable(DeviceId deviceId) { |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 248 | if (deviceId == null) { |
| 249 | return false; |
| 250 | } |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 251 | DeviceProvider provider = getProvider(deviceId); |
| 252 | if (provider != null) { |
| 253 | return provider.isReachable(deviceId); |
| 254 | } else { |
Yuta HIGUCHI | 72669c4 | 2014-11-13 14:48:17 -0800 | [diff] [blame] | 255 | log.debug("Provider not found for {}", deviceId); |
Ayaka Koshibe | e60d452 | 2014-10-28 15:07:00 -0700 | [diff] [blame] | 256 | return false; |
| 257 | } |
Ayaka Koshibe | e8708e3 | 2014-10-22 13:40:18 -0700 | [diff] [blame] | 258 | } |
| 259 | |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 260 | @Override |
| 261 | public void removeDevice(DeviceId deviceId) { |
| 262 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 263 | DeviceEvent event = store.removeDevice(deviceId); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 264 | if (event != null) { |
| 265 | log.info("Device {} administratively removed", deviceId); |
| 266 | post(event); |
| 267 | } |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 268 | } |
| 269 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 270 | @Override |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 271 | public void changePortState(DeviceId deviceId, PortNumber portNumber, |
| 272 | boolean enable) { |
| 273 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 274 | checkNotNull(deviceId, PORT_NUMBER_NULL); |
| 275 | DeviceProvider provider = getProvider(deviceId); |
| 276 | if (provider != null) { |
| 277 | log.warn("Port {} on device {} being administratively brought {}", |
| 278 | portNumber, deviceId, |
| 279 | (enable) ? "UP" : "DOWN"); |
| 280 | provider.changePortState(deviceId, portNumber, enable); |
| 281 | } else { |
| 282 | log.warn("Provider not found for {}", deviceId); |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 287 | protected DeviceProviderService createProviderService( |
| 288 | DeviceProvider provider) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 289 | return new InternalDeviceProviderService(provider); |
| 290 | } |
| 291 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 292 | /** |
| 293 | * Checks if all the reachable devices have a valid mastership role. |
| 294 | */ |
| 295 | private void mastershipCheck() { |
| 296 | log.debug("Checking mastership"); |
| 297 | for (Device device : getDevices()) { |
| 298 | final DeviceId deviceId = device.id(); |
Jonathan Hart | 2f66936 | 2015-02-11 16:19:20 -0800 | [diff] [blame] | 299 | log.trace("Checking device {}", deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 300 | |
| 301 | if (!isReachable(deviceId)) { |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 302 | if (mastershipService.getLocalRole(deviceId) != NONE) { |
| 303 | // can't be master if device is not reachable |
| 304 | try { |
| 305 | post(store.markOffline(deviceId)); |
| 306 | //relinquish master role and ability to be backup. |
| 307 | mastershipService.relinquishMastership(deviceId).get(); |
| 308 | } catch (InterruptedException e) { |
| 309 | log.warn("Interrupted while reliquishing role for {}", deviceId); |
| 310 | Thread.currentThread().interrupt(); |
| 311 | } catch (ExecutionException e) { |
| 312 | log.error("Exception thrown while relinquishing role for {}", deviceId, e); |
| 313 | } |
| 314 | } |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 315 | continue; |
| 316 | } |
| 317 | |
| 318 | if (mastershipService.getLocalRole(deviceId) != NONE) { |
| 319 | continue; |
| 320 | } |
| 321 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 322 | log.info("{} is reachable but did not have a valid role, reasserting", deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 323 | |
| 324 | // isReachable but was not MASTER or STANDBY, get a role and apply |
| 325 | // Note: NONE triggers request to MastershipService |
| 326 | reassertRole(deviceId, NONE); |
| 327 | } |
| 328 | } |
| 329 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 330 | // Personalized device provider service issued to the supplied provider. |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 331 | private class InternalDeviceProviderService |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 332 | extends AbstractProviderService<DeviceProvider> |
| 333 | implements DeviceProviderService { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 334 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 335 | InternalDeviceProviderService(DeviceProvider provider) { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 336 | super(provider); |
| 337 | } |
| 338 | |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 339 | /** |
| 340 | * Apply role in reaction to provider event. |
| 341 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 342 | * @param deviceId device identifier |
| 343 | * @param newRole new role to apply to the device |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 344 | * @return true if the request was sent to provider |
| 345 | */ |
| 346 | private boolean applyRole(DeviceId deviceId, MastershipRole newRole) { |
| 347 | |
| 348 | if (newRole.equals(MastershipRole.NONE)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 349 | //no-op |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 350 | return true; |
| 351 | } |
| 352 | |
| 353 | DeviceProvider provider = provider(); |
| 354 | if (provider == null) { |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 355 | log.warn("Provider for {} was not found. Cannot apply role {}", |
| 356 | deviceId, newRole); |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 357 | return false; |
| 358 | } |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 359 | provider.roleChanged(deviceId, newRole); |
| 360 | // not triggering probe when triggered by provider service event |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 361 | return true; |
| 362 | } |
| 363 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 364 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 365 | public void deviceConnected(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 366 | DeviceDescription deviceDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 367 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 368 | checkNotNull(deviceDescription, DEVICE_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 369 | checkValidity(); |
Yuta HIGUCHI | 24b2e2a | 2014-10-07 15:53:57 -0700 | [diff] [blame] | 370 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 371 | BasicDeviceConfig cfg = networkConfigService.getConfig(deviceId, BasicDeviceConfig.class); |
| 372 | if (!isAllowed(cfg)) { |
| 373 | log.warn("Device {} is not allowed", deviceId); |
| 374 | return; |
| 375 | } |
| 376 | // Generate updated description and establish my Role |
| 377 | deviceDescription = BasicDeviceOperator.combine(cfg, deviceDescription); |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 378 | Futures.getUnchecked(mastershipService.requestRoleFor(deviceId) |
| 379 | .thenAccept(role -> { |
| 380 | log.info("Local role is {} for {}", role, deviceId); |
| 381 | applyRole(deviceId, role); |
| 382 | })); |
HIGUCHI Yuta | 11530fb | 2015-05-27 13:10:20 -0700 | [diff] [blame] | 383 | |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 384 | DeviceEvent event = store.createOrUpdateDevice(provider().id(), deviceId, |
| 385 | deviceDescription); |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 386 | if (deviceDescription.isDefaultAvailable()) { |
| 387 | log.info("Device {} connected", deviceId); |
| 388 | } else { |
| 389 | log.info("Device {} registered", deviceId); |
| 390 | } |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 391 | if (event != null) { |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 392 | log.trace("event: {} {}", event.type(), event); |
tom | 568581d | 2014-09-08 20:13:36 -0700 | [diff] [blame] | 393 | post(event); |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 394 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 395 | } |
| 396 | |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 397 | private PortDescription ensurePortEnabledState(PortDescription desc, boolean enabled) { |
| 398 | if (desc.isEnabled() != enabled) { |
| 399 | return new DefaultPortDescription(desc.portNumber(), |
| 400 | enabled, |
| 401 | desc.type(), |
| 402 | desc.portSpeed(), |
| 403 | desc.annotations()); |
| 404 | } |
| 405 | return desc; |
| 406 | } |
| 407 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 408 | @Override |
| 409 | public void deviceDisconnected(DeviceId deviceId) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 410 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 411 | checkValidity(); |
Yuta HIGUCHI | cf60390 | 2014-10-07 23:04:32 -0700 | [diff] [blame] | 412 | |
Yuta HIGUCHI | 2d3cd31 | 2014-10-31 11:38:04 -0700 | [diff] [blame] | 413 | log.info("Device {} disconnected from this node", deviceId); |
Ayaka Koshibe | d9f693e | 2014-09-29 18:04:54 -0700 | [diff] [blame] | 414 | |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 415 | List<PortDescription> descs = store.getPortDescriptions(provider().id(), deviceId) |
| 416 | .map(desc -> ensurePortEnabledState(desc, false)) |
| 417 | .collect(Collectors.toList()); |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 418 | |
alshabib | afc514a | 2014-12-01 14:44:05 -0800 | [diff] [blame] | 419 | store.updatePorts(this.provider().id(), deviceId, descs); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 420 | try { |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 421 | if (mastershipService.isLocalMaster(deviceId)) { |
Thomas Vachuska | 5f429d6 | 2015-05-28 15:34:36 -0700 | [diff] [blame] | 422 | post(store.markOffline(deviceId)); |
| 423 | } |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 424 | } catch (IllegalStateException e) { |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 425 | log.warn("Failed to mark {} offline", deviceId); |
| 426 | // only the MASTER should be marking off-line in normal cases, |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 427 | // but if I was the last STANDBY connection, etc. and no one else |
| 428 | // was there to mark the device offline, this instance may need to |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 429 | // temporarily request for Master Role and mark offline. |
| 430 | |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 431 | //there are times when this node will correctly have mastership, BUT |
| 432 | //that isn't reflected in the ClockManager before the device disconnects. |
| 433 | //we want to let go of the device anyways, so make sure this happens. |
Yuta HIGUCHI | 0722fb2 | 2014-10-19 01:16:33 -0700 | [diff] [blame] | 434 | |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 435 | // FIXME: Store semantics leaking out as IllegalStateException. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 436 | // Consider revising store API to handle this scenario. |
| 437 | CompletableFuture<MastershipRole> roleFuture = mastershipService.requestRoleFor(deviceId); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 438 | roleFuture.whenComplete((role, error) -> { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 439 | MastershipTerm term = termService.getMastershipTerm(deviceId); |
| 440 | // TODO: Move this type of check inside device clock manager, etc. |
| 441 | if (term != null && localNodeId.equals(term.master())) { |
| 442 | log.info("Retry marking {} offline", deviceId); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 443 | post(store.markOffline(deviceId)); |
| 444 | } else { |
| 445 | log.info("Failed again marking {} offline. {}", deviceId, role); |
| 446 | } |
| 447 | }); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 448 | } finally { |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 449 | try { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 450 | //relinquish master role and ability to be backup. |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 451 | mastershipService.relinquishMastership(deviceId).get(); |
| 452 | } catch (InterruptedException e) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 453 | log.warn("Interrupted while reliquishing role for {}", deviceId); |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 454 | Thread.currentThread().interrupt(); |
| 455 | } catch (ExecutionException e) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 456 | log.error("Exception thrown while relinquishing role for {}", deviceId, e); |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 457 | } |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 458 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 459 | } |
| 460 | |
| 461 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 462 | public void updatePorts(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 463 | List<PortDescription> portDescriptions) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 464 | checkNotNull(deviceId, DEVICE_ID_NULL); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 465 | checkNotNull(portDescriptions, PORT_DESC_LIST_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 466 | checkValidity(); |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 467 | if (!mastershipService.isLocalMaster(deviceId)) { |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 468 | // Never been a master for this device |
| 469 | // any update will be ignored. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 470 | log.trace("Ignoring {} port updates on standby node. {}", deviceId, portDescriptions); |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 471 | return; |
| 472 | } |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 473 | portDescriptions = portDescriptions.stream() |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 474 | .map(e -> applyAllPortOps(deviceId, e)) |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 475 | .collect(Collectors.toList()); |
Yuta HIGUCHI | 5f6739c | 2014-10-01 14:04:01 -0700 | [diff] [blame] | 476 | List<DeviceEvent> events = store.updatePorts(this.provider().id(), |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 477 | deviceId, portDescriptions); |
Thomas Vachuska | 5923b9a | 2016-01-26 10:52:57 -0800 | [diff] [blame] | 478 | if (events != null) { |
| 479 | for (DeviceEvent event : events) { |
| 480 | post(event); |
| 481 | } |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 482 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 486 | public void portStatusChanged(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 487 | PortDescription portDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 488 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 489 | checkNotNull(portDescription, PORT_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 490 | checkValidity(); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 491 | |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 492 | if (!mastershipService.isLocalMaster(deviceId)) { |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 493 | // Never been a master for this device |
| 494 | // any update will be ignored. |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 495 | log.trace("Ignoring {} port update on standby node. {}", deviceId, |
| 496 | portDescription); |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 497 | return; |
| 498 | } |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 499 | Device device = getDevice(deviceId); |
| 500 | if (device == null) { |
| 501 | log.trace("Device not found: {}", deviceId); |
| 502 | } |
Rimon Ashkenazy | 8ebfff0 | 2016-02-01 11:56:36 +0200 | [diff] [blame] | 503 | if ((Device.Type.ROADM.equals(device.type())) || |
| 504 | (Device.Type.OTN.equals(device.type()))) { |
HIGUCHI Yuta | 6972ae6 | 2016-05-12 19:57:46 -0700 | [diff] [blame] | 505 | // FIXME This is ignoring all other info in portDescription given as input?? |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 506 | PortDescription storedPortDesc = store.getPortDescription(provider().id(), |
| 507 | deviceId, |
| 508 | portDescription.portNumber()); |
| 509 | portDescription = ensurePortEnabledState(storedPortDesc, |
| 510 | portDescription.isEnabled()); |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 511 | } |
| 512 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 513 | portDescription = applyAllPortOps(deviceId, portDescription); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 514 | final DeviceEvent event = store.updatePortStatus(this.provider().id(), |
HIGUCHI Yuta | 6972ae6 | 2016-05-12 19:57:46 -0700 | [diff] [blame] | 515 | deviceId, |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 516 | portDescription); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 517 | if (event != null) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 518 | log.info("Device {} port {} status changed", deviceId, event.port().number()); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 519 | post(event); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 520 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 521 | } |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 522 | |
| 523 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 524 | public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 525 | MastershipRole response) { |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 526 | // Several things can happen here: |
| 527 | // 1. request and response match |
| 528 | // 2. request and response don't match |
| 529 | // 3. MastershipRole and requested match (and 1 or 2 are true) |
| 530 | // 4. MastershipRole and requested don't match (and 1 or 2 are true) |
| 531 | // |
| 532 | // 2, 4, and 3 with case 2 are failure modes. |
| 533 | |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 534 | // FIXME: implement response to this notification |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 535 | |
Madan Jampani | f2af771 | 2015-05-29 18:43:52 -0700 | [diff] [blame] | 536 | log.debug("got reply to a role request for {}: asked for {}, and got {}", |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 537 | deviceId, requested, response); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 538 | |
| 539 | if (requested == null && response == null) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 540 | // something was off with DeviceProvider, maybe check channel too? |
Shashikanth VH | 387a1ca | 2016-02-09 20:35:21 +0530 | [diff] [blame] | 541 | log.warn("Failed to assert role onto Device {}", deviceId); |
Yuta HIGUCHI | cf60390 | 2014-10-07 23:04:32 -0700 | [diff] [blame] | 542 | mastershipService.relinquishMastership(deviceId); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 543 | return; |
Yuta HIGUCHI | cf60390 | 2014-10-07 23:04:32 -0700 | [diff] [blame] | 544 | } |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 545 | |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 546 | if (Objects.equals(requested, response)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 547 | if (Objects.equals(requested, mastershipService.getLocalRole(deviceId))) { |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 548 | return; |
| 549 | } else { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 550 | log.warn("Role mismatch on {}. set to {}, but store demands {}", |
| 551 | deviceId, response, mastershipService.getLocalRole(deviceId)); |
| 552 | // roleManager got the device to comply, but doesn't agree with |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 553 | // the store; use the store's view, then try to reassert. |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 554 | backgroundService.execute(() -> reassertRole(deviceId, mastershipService.getLocalRole(deviceId))); |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 555 | return; |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 556 | } |
| 557 | } else { |
| 558 | // we didn't get back what we asked for. Reelect someone else. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 559 | log.warn("Failed to assert role [{}] onto Device {}", response, deviceId); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 560 | if (response == MastershipRole.MASTER) { |
| 561 | mastershipService.relinquishMastership(deviceId); |
| 562 | // TODO: Shouldn't we be triggering event? |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 563 | //final Device device = getDevice(deviceId); |
| 564 | //post(new DeviceEvent(DEVICE_MASTERSHIP_CHANGED, device)); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 565 | } |
| 566 | } |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 567 | } |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 568 | |
| 569 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 570 | public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) { |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 571 | checkNotNull(deviceId, DEVICE_ID_NULL); |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 572 | checkNotNull(portStatistics, "Port statistics list cannot be null"); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 573 | checkValidity(); |
| 574 | |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 575 | DeviceEvent event = store.updatePortStatistics(this.provider().id(), |
| 576 | deviceId, portStatistics); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 577 | post(event); |
| 578 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 579 | } |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 580 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 581 | // by default allowed, otherwise check flag |
| 582 | private boolean isAllowed(BasicDeviceConfig cfg) { |
| 583 | return (cfg == null || cfg.isAllowed()); |
| 584 | } |
| 585 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 586 | // Applies the specified role to the device; ignores NONE |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 587 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 588 | /** |
| 589 | * Apply role to device and send probe if MASTER. |
| 590 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 591 | * @param deviceId device identifier |
| 592 | * @param newRole new role to apply to the device |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 593 | * @return true if the request was sent to provider |
| 594 | */ |
| 595 | private boolean applyRoleAndProbe(DeviceId deviceId, MastershipRole newRole) { |
| 596 | if (newRole.equals(MastershipRole.NONE)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 597 | //no-op |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 598 | return true; |
| 599 | } |
Ayaka Koshibe | 317245a | 2014-10-29 00:34:43 -0700 | [diff] [blame] | 600 | |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 601 | DeviceProvider provider = getProvider(deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 602 | if (provider == null) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 603 | log.warn("Provider for {} was not found. Cannot apply role {}", deviceId, newRole); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 604 | return false; |
| 605 | } |
| 606 | provider.roleChanged(deviceId, newRole); |
| 607 | |
| 608 | if (newRole.equals(MastershipRole.MASTER)) { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 609 | log.debug("sent TriggerProbe({})", deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 610 | // only trigger event when request was sent to provider |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 611 | provider.triggerProbe(deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 612 | } |
| 613 | return true; |
| 614 | } |
| 615 | |
| 616 | /** |
| 617 | * Reaasert role for specified device connected to this node. |
| 618 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 619 | * @param did device identifier |
| 620 | * @param nextRole role to apply. If NONE is specified, |
| 621 | * it will ask mastership service for a role and apply it. |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 622 | */ |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 623 | private void reassertRole(final DeviceId did, |
| 624 | final MastershipRole nextRole) { |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 625 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 626 | MastershipRole myNextRole = nextRole; |
| 627 | if (myNextRole == NONE) { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 628 | try { |
| 629 | mastershipService.requestRoleFor(did).get(); |
| 630 | MastershipTerm term = termService.getMastershipTerm(did); |
| 631 | if (term != null && localNodeId.equals(term.master())) { |
| 632 | myNextRole = MASTER; |
| 633 | } else { |
| 634 | myNextRole = STANDBY; |
| 635 | } |
| 636 | } catch (InterruptedException e) { |
| 637 | Thread.currentThread().interrupt(); |
| 638 | log.error("Interrupted waiting for Mastership", e); |
| 639 | } catch (ExecutionException e) { |
| 640 | log.error("Encountered an error waiting for Mastership", e); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 641 | } |
| 642 | } |
| 643 | |
| 644 | switch (myNextRole) { |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 645 | case MASTER: |
| 646 | final Device device = getDevice(did); |
| 647 | if ((device != null) && !isAvailable(did)) { |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 648 | store.markOnline(did); |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 649 | } |
| 650 | // TODO: should apply role only if there is mismatch |
| 651 | log.debug("Applying role {} to {}", myNextRole, did); |
| 652 | if (!applyRoleAndProbe(did, MASTER)) { |
| 653 | log.warn("Unsuccessful applying role {} to {}", myNextRole, did); |
| 654 | // immediately failed to apply role |
| 655 | mastershipService.relinquishMastership(did); |
| 656 | // FIXME disconnect? |
| 657 | } |
| 658 | break; |
| 659 | case STANDBY: |
| 660 | log.debug("Applying role {} to {}", myNextRole, did); |
| 661 | if (!applyRoleAndProbe(did, STANDBY)) { |
| 662 | log.warn("Unsuccessful applying role {} to {}", myNextRole, did); |
| 663 | // immediately failed to apply role |
| 664 | mastershipService.relinquishMastership(did); |
| 665 | // FIXME disconnect? |
| 666 | } |
| 667 | break; |
| 668 | case NONE: |
| 669 | default: |
| 670 | // should never reach here |
| 671 | log.error("You didn't see anything. I did not exist."); |
| 672 | break; |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 673 | } |
| 674 | } |
| 675 | |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 676 | private void handleMastershipEvent(MastershipEvent event) { |
Jon Hall | 7a8bfc6 | 2016-05-26 17:59:04 -0700 | [diff] [blame] | 677 | if (event.type() == MastershipEvent.Type.BACKUPS_CHANGED) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 678 | // Don't care if backup list changed. |
| 679 | return; |
| 680 | } |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 681 | final DeviceId did = event.subject(); |
| 682 | |
| 683 | // myRole suggested by MastershipService |
| 684 | MastershipRole myNextRole; |
Jon Hall | 7a8bfc6 | 2016-05-26 17:59:04 -0700 | [diff] [blame] | 685 | if (event.type() == MastershipEvent.Type.SUSPENDED) { |
| 686 | myNextRole = NONE; // FIXME STANDBY OR NONE? |
| 687 | } else if (localNodeId.equals(event.roleInfo().master())) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 688 | // confirm latest info |
| 689 | MastershipTerm term = termService.getMastershipTerm(did); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 690 | final boolean iHaveControl = term != null && localNodeId.equals(term.master()); |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 691 | if (iHaveControl) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 692 | myNextRole = MASTER; |
| 693 | } else { |
| 694 | myNextRole = STANDBY; |
| 695 | } |
| 696 | } else if (event.roleInfo().backups().contains(localNodeId)) { |
| 697 | myNextRole = STANDBY; |
| 698 | } else { |
| 699 | myNextRole = NONE; |
| 700 | } |
| 701 | |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 702 | final boolean isReachable = isReachable(did); |
| 703 | if (!isReachable) { |
| 704 | // device is not connected to this node |
| 705 | if (myNextRole != NONE) { |
| 706 | log.warn("Node was instructed to be {} role for {}, " |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 707 | + "but this node cannot reach the device. " |
| 708 | + "Relinquishing role. ", |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 709 | myNextRole, did); |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 710 | mastershipService.relinquishMastership(did); |
| 711 | } |
| 712 | return; |
| 713 | } |
| 714 | |
| 715 | // device is connected to this node: |
| 716 | if (store.getDevice(did) != null) { |
| 717 | reassertRole(did, myNextRole); |
| 718 | } else { |
| 719 | log.debug("Device is not yet/no longer in the store: {}", did); |
| 720 | } |
| 721 | } |
| 722 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 723 | // Intercepts mastership events |
| 724 | private class InternalMastershipListener implements MastershipListener { |
| 725 | |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 726 | @Override |
| 727 | public void event(MastershipEvent event) { |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 728 | backgroundService.execute(() -> { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 729 | try { |
| 730 | handleMastershipEvent(event); |
| 731 | } catch (Exception e) { |
| 732 | log.warn("Failed to handle {}", event, e); |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 733 | } |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 734 | }); |
Ayaka Koshibe | 317245a | 2014-10-29 00:34:43 -0700 | [diff] [blame] | 735 | } |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 736 | } |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 737 | |
| 738 | // Store delegate to re-post events emitted from the store. |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 739 | private class InternalStoreDelegate implements DeviceStoreDelegate { |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 740 | @Override |
| 741 | public void notify(DeviceEvent event) { |
| 742 | post(event); |
| 743 | } |
| 744 | } |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 745 | |
| 746 | @Override |
| 747 | public Iterable<Device> getDevices(Type type) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 748 | checkPermission(DEVICE_READ); |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 749 | Set<Device> results = new HashSet<>(); |
| 750 | Iterable<Device> devices = store.getDevices(); |
| 751 | if (devices != null) { |
| 752 | devices.forEach(d -> { |
| 753 | if (type.equals(d.type())) { |
| 754 | results.add(d); |
| 755 | } |
| 756 | }); |
| 757 | } |
| 758 | return results; |
| 759 | } |
| 760 | |
| 761 | @Override |
| 762 | public Iterable<Device> getAvailableDevices(Type type) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 763 | checkPermission(DEVICE_READ); |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 764 | Set<Device> results = new HashSet<>(); |
| 765 | Iterable<Device> availableDevices = store.getAvailableDevices(); |
| 766 | if (availableDevices != null) { |
| 767 | availableDevices.forEach(d -> { |
| 768 | if (type.equals(d.type())) { |
| 769 | results.add(d); |
| 770 | } |
| 771 | }); |
| 772 | } |
| 773 | return results; |
| 774 | } |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 775 | |
| 776 | private class InternalNetworkConfigListener implements NetworkConfigListener { |
| 777 | @Override |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 778 | public boolean isRelevant(NetworkConfigEvent event) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 779 | return (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED |
| 780 | || event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) |
| 781 | && (event.configClass().equals(BasicDeviceConfig.class) |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 782 | || portOpsIndex.containsKey(event.configClass())); |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 783 | } |
| 784 | |
| 785 | @Override |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 786 | public void event(NetworkConfigEvent event) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 787 | DeviceEvent de = null; |
| 788 | if (event.configClass().equals(BasicDeviceConfig.class)) { |
Thomas Vachuska | 138de8b | 2016-01-11 21:31:38 -0800 | [diff] [blame] | 789 | log.debug("Detected device network config event {}", event.type()); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 790 | DeviceId did = (DeviceId) event.subject(); |
| 791 | BasicDeviceConfig cfg = networkConfigService.getConfig(did, BasicDeviceConfig.class); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 792 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 793 | if (!isAllowed(cfg)) { |
| 794 | kickOutBadDevice(did); |
| 795 | } else { |
| 796 | Device dev = getDevice(did); |
| 797 | DeviceDescription desc = (dev == null) ? null : BasicDeviceOperator.descriptionOf(dev); |
| 798 | desc = BasicDeviceOperator.combine(cfg, desc); |
Thomas Vachuska | 1627dc8 | 2015-11-13 12:22:14 -0800 | [diff] [blame] | 799 | if (desc != null && getProvider(did) != null) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 800 | de = store.createOrUpdateDevice(getProvider(did).id(), did, desc); |
| 801 | } |
| 802 | } |
| 803 | } |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 804 | if (portOpsIndex.containsKey(event.configClass())) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 805 | ConnectPoint cpt = (ConnectPoint) event.subject(); |
| 806 | DeviceId did = cpt.deviceId(); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 807 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 808 | // Note: assuming PortOperator can modify existing port, |
| 809 | // but cannot add new port purely from Config. |
| 810 | de = Optional.ofNullable(getProvider(did)) |
| 811 | .map(provider -> store.getPortDescription(provider.id(), did, cpt.port())) |
| 812 | .map(desc -> applyAllPortOps(cpt, desc)) |
| 813 | .map(desc -> store.updatePortStatus(getProvider(did).id(), did, desc)) |
| 814 | .orElse(null); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | if (de != null) { |
| 818 | post(de); |
| 819 | } |
| 820 | } |
| 821 | |
| 822 | // checks if the specified device is allowed by the BasicDeviceConfig |
| 823 | // and if not, removes it |
| 824 | private void kickOutBadDevice(DeviceId deviceId) { |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 825 | Device badDevice = getDevice(deviceId); |
| 826 | if (badDevice != null) { |
| 827 | removeDevice(deviceId); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 828 | } |
| 829 | } |
| 830 | } |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 831 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 832 | @Override |
| 833 | @SafeVarargs |
| 834 | public final void registerPortConfigOperator(PortConfigOperator portOp, |
| 835 | Class<? extends Config<ConnectPoint>>...configs) { |
| 836 | checkNotNull(portOp); |
| 837 | |
| 838 | portOp.bindService(networkConfigService); |
| 839 | |
| 840 | // update both portOpsIndex and portOps |
| 841 | synchronized (portOpsIndex) { |
| 842 | for (Class<? extends Config<ConnectPoint>> config : configs) { |
| 843 | portOpsIndex.put(config, portOp); |
| 844 | } |
| 845 | |
| 846 | portOps.add(portOp); |
| 847 | } |
| 848 | |
| 849 | // TODO: Should we be applying to all existing Ports? |
| 850 | Tools.stream(store.getAvailableDevices()) |
| 851 | .map(Device::id) |
| 852 | .filter(mastershipService::isLocalMaster) |
| 853 | // for each locally managed Device, update all port descriptions |
| 854 | .map(did -> { |
| 855 | List<PortDescription> pds |
| 856 | = store.getPortDescriptions(getProvider(did).id(), did) |
| 857 | .map(pdesc -> applyAllPortOps(did, pdesc)) |
| 858 | .collect(Collectors.toList()); |
| 859 | return store.updatePorts(getProvider(did).id(), did, pds); |
| 860 | }) |
| 861 | // ..and port port update event if necessary |
| 862 | .forEach(evts -> evts.forEach(this::post)); |
| 863 | } |
| 864 | |
| 865 | @Override |
| 866 | public void unregisterPortConfigOperator(PortConfigOperator portOp) { |
| 867 | checkNotNull(portOp); |
| 868 | |
| 869 | |
| 870 | // remove all portOp |
| 871 | synchronized (portOpsIndex) { |
| 872 | portOps.remove(portOp); |
| 873 | |
| 874 | // had to do this since COWArrayList iterator doesn't support remove |
| 875 | portOpsIndex.keySet().forEach(key -> portOpsIndex.remove(key, portOp)); |
| 876 | } |
| 877 | |
| 878 | } |
| 879 | |
| 880 | /** |
| 881 | * Merges the appropriate PortConfig with the description. |
| 882 | * |
| 883 | * @param did ID of the Device where the port is attached |
| 884 | * @param desc {@link PortDescription} |
| 885 | * @return merged {@link PortDescription} |
| 886 | */ |
| 887 | private PortDescription applyAllPortOps(DeviceId did, PortDescription desc) { |
| 888 | return applyAllPortOps(new ConnectPoint(did, desc.portNumber()), desc); |
| 889 | } |
| 890 | |
| 891 | /** |
| 892 | * Merges the appropriate PortConfig with the description. |
| 893 | * |
| 894 | * @param cpt ConnectPoint where the port is attached |
| 895 | * @param desc {@link PortDescription} |
| 896 | * @return merged {@link PortDescription} |
| 897 | */ |
| 898 | private PortDescription applyAllPortOps(ConnectPoint cpt, PortDescription desc) { |
| 899 | PortDescription work = desc; |
| 900 | for (PortConfigOperator portOp : portOps) { |
| 901 | work = portOp.combine(cpt, work); |
| 902 | } |
| 903 | return work; |
| 904 | } |
| 905 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 906 | } |