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; |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 21 | import java.util.Map; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 22 | import java.util.Objects; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 23 | import java.util.Optional; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 24 | import java.util.Set; |
| 25 | import java.util.concurrent.CompletableFuture; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 26 | import java.util.concurrent.ConcurrentHashMap; |
| 27 | import java.util.concurrent.CopyOnWriteArrayList; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 28 | import java.util.concurrent.ExecutionException; |
| 29 | import java.util.concurrent.ScheduledExecutorService; |
| 30 | import java.util.concurrent.TimeUnit; |
| 31 | import java.util.stream.Collectors; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 32 | import org.apache.felix.scr.annotations.Activate; |
| 33 | import org.apache.felix.scr.annotations.Component; |
| 34 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 35 | import org.apache.felix.scr.annotations.Reference; |
| 36 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 37 | import org.apache.felix.scr.annotations.Service; |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 38 | import org.joda.time.DateTime; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 39 | import org.onlab.util.Tools; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 40 | import org.onosproject.cluster.ClusterService; |
| 41 | import org.onosproject.cluster.NodeId; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 42 | import org.onosproject.mastership.MastershipEvent; |
| 43 | import org.onosproject.mastership.MastershipListener; |
| 44 | import org.onosproject.mastership.MastershipService; |
| 45 | import org.onosproject.mastership.MastershipTerm; |
| 46 | import org.onosproject.mastership.MastershipTermService; |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 47 | import org.onosproject.net.ConnectPoint; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 48 | import org.onosproject.net.Device; |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 49 | import org.onosproject.net.Device.Type; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 50 | import org.onosproject.net.DeviceId; |
| 51 | import org.onosproject.net.MastershipRole; |
| 52 | import org.onosproject.net.Port; |
| 53 | import org.onosproject.net.PortNumber; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 54 | import org.onosproject.net.config.Config; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 55 | import org.onosproject.net.config.NetworkConfigEvent; |
| 56 | import org.onosproject.net.config.NetworkConfigListener; |
| 57 | import org.onosproject.net.config.NetworkConfigService; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 58 | import org.onosproject.net.config.PortConfigOperator; |
| 59 | import org.onosproject.net.config.PortConfigOperatorRegistry; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 60 | import org.onosproject.net.config.basics.BasicDeviceConfig; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 61 | import org.onosproject.net.device.DefaultPortDescription; |
| 62 | import org.onosproject.net.device.DeviceAdminService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 63 | import org.onosproject.net.device.DeviceDescription; |
| 64 | import org.onosproject.net.device.DeviceEvent; |
| 65 | import org.onosproject.net.device.DeviceListener; |
| 66 | import org.onosproject.net.device.DeviceProvider; |
| 67 | import org.onosproject.net.device.DeviceProviderRegistry; |
| 68 | import org.onosproject.net.device.DeviceProviderService; |
| 69 | import org.onosproject.net.device.DeviceService; |
| 70 | import org.onosproject.net.device.DeviceStore; |
| 71 | import org.onosproject.net.device.DeviceStoreDelegate; |
| 72 | import org.onosproject.net.device.PortDescription; |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 73 | import org.onosproject.net.device.PortStatistics; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 74 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 75 | import org.onosproject.net.provider.AbstractProviderService; |
Yuta HIGUCHI | 3a2a987 | 2016-11-29 20:24:23 -0800 | [diff] [blame] | 76 | import org.onosproject.net.provider.Provider; |
| 77 | import org.onosproject.net.provider.ProviderId; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 78 | import org.slf4j.Logger; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 79 | |
Yuta HIGUCHI | 3a2a987 | 2016-11-29 20:24:23 -0800 | [diff] [blame] | 80 | import com.google.common.collect.ImmutableList; |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 81 | import com.google.common.collect.Maps; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 82 | import com.google.common.collect.Multimap; |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 83 | import com.google.common.util.concurrent.Futures; |
Jonathan Hart | 2f66936 | 2015-02-11 16:19:20 -0800 | [diff] [blame] | 84 | |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 85 | import static com.google.common.base.Preconditions.checkNotNull; |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 86 | import static com.google.common.collect.Multimaps.newListMultimap; |
| 87 | import static com.google.common.collect.Multimaps.synchronizedListMultimap; |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 88 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 89 | import static org.onlab.util.Tools.groupedThreads; |
| 90 | import static org.onosproject.net.MastershipRole.MASTER; |
| 91 | import static org.onosproject.net.MastershipRole.NONE; |
| 92 | import static org.onosproject.net.MastershipRole.STANDBY; |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 93 | import static org.onosproject.security.AppGuard.checkPermission; |
| 94 | import static org.onosproject.security.AppPermission.Type.DEVICE_READ; |
| 95 | import static org.slf4j.LoggerFactory.getLogger; |
| 96 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 97 | /** |
tom | e472987 | 2014-09-23 00:37:37 -0700 | [diff] [blame] | 98 | * Provides implementation of the device SB & NB APIs. |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 99 | */ |
| 100 | @Component(immediate = true) |
| 101 | @Service |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 102 | public class DeviceManager |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 103 | extends AbstractListenerProviderRegistry<DeviceEvent, DeviceListener, DeviceProvider, DeviceProviderService> |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 104 | implements DeviceService, DeviceAdminService, DeviceProviderRegistry, PortConfigOperatorRegistry { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 105 | |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 106 | private static final String DEVICE_ID_NULL = "Device ID cannot be null"; |
| 107 | private static final String PORT_NUMBER_NULL = "Port number cannot be null"; |
| 108 | private static final String DEVICE_DESCRIPTION_NULL = "Device description cannot be null"; |
| 109 | private static final String PORT_DESCRIPTION_NULL = "Port description cannot be null"; |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 110 | 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] | 111 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 112 | private final Logger log = getLogger(getClass()); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 113 | |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 114 | private final DeviceStoreDelegate delegate = new InternalStoreDelegate(); |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 115 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 116 | private final MastershipListener mastershipListener = new InternalMastershipListener(); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 117 | private NodeId localNodeId; |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 118 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 119 | private ScheduledExecutorService backgroundService; |
| 120 | |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 121 | private final NetworkConfigListener networkConfigListener = new InternalNetworkConfigListener(); |
| 122 | |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected DeviceStore store; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 125 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 127 | protected ClusterService clusterService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | a7f044e | 2014-09-23 16:56:20 -0700 | [diff] [blame] | 130 | protected MastershipService mastershipService; |
| 131 | |
Yuta HIGUCHI | bcac499 | 2014-11-22 19:27:57 -0800 | [diff] [blame] | 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | 3de43ca | 2014-09-26 16:40:23 -0700 | [diff] [blame] | 133 | protected MastershipTermService termService; |
| 134 | |
Madan Jampani | 61056bc | 2014-09-27 09:07:26 -0700 | [diff] [blame] | 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 136 | protected NetworkConfigService networkConfigService; |
| 137 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 138 | |
| 139 | /** |
| 140 | * List of all registered PortConfigOperator. |
| 141 | */ |
| 142 | private final List<PortConfigOperator> portOps = new CopyOnWriteArrayList<>(); |
| 143 | |
| 144 | /** |
| 145 | * Index to look up PortConfigOperator from Config each PortConfigOperator uses. |
| 146 | */ |
| 147 | private final Multimap<Class<? extends Config<ConnectPoint>>, PortConfigOperator> portOpsIndex |
| 148 | = synchronizedListMultimap( |
| 149 | newListMultimap(new ConcurrentHashMap<>(), CopyOnWriteArrayList::new)); |
| 150 | |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 151 | /** |
| 152 | * Local storage for connectivity status of devices. |
| 153 | */ |
| 154 | private class LocalStatus { |
| 155 | boolean connected; |
| 156 | DateTime dateTime; |
| 157 | |
| 158 | public LocalStatus(boolean b, DateTime now) { |
| 159 | connected = b; |
| 160 | dateTime = now; |
| 161 | } |
| 162 | } |
| 163 | private final Map<DeviceId, LocalStatus> deviceLocalStatus = |
| 164 | Maps.newConcurrentMap(); |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 165 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 166 | @Activate |
| 167 | public void activate() { |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 168 | backgroundService = newSingleThreadScheduledExecutor( |
| 169 | groupedThreads("onos/device", "manager-background", log)); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 170 | localNodeId = clusterService.getLocalNode().id(); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 171 | |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 172 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 173 | eventDispatcher.addSink(DeviceEvent.class, listenerRegistry); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 174 | mastershipService.addListener(mastershipListener); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 175 | networkConfigService.addListener(networkConfigListener); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 176 | |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 177 | backgroundService.scheduleWithFixedDelay(() -> { |
| 178 | try { |
| 179 | mastershipCheck(); |
| 180 | } catch (Exception e) { |
| 181 | log.error("Exception thrown during integrity check", e); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 182 | } |
| 183 | }, 1, 1, TimeUnit.MINUTES); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 184 | log.info("Started"); |
| 185 | } |
| 186 | |
| 187 | @Deactivate |
| 188 | public void deactivate() { |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 189 | backgroundService.shutdown(); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 190 | networkConfigService.removeListener(networkConfigListener); |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 191 | store.unsetDelegate(delegate); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 192 | mastershipService.removeListener(mastershipListener); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 193 | eventDispatcher.removeSink(DeviceEvent.class); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 194 | log.info("Stopped"); |
| 195 | } |
| 196 | |
| 197 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 198 | public int getDeviceCount() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 199 | checkPermission(DEVICE_READ); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 200 | return store.getDeviceCount(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 204 | public Iterable<Device> getDevices() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 205 | checkPermission(DEVICE_READ); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 206 | return store.getDevices(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 207 | } |
| 208 | |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 209 | @Override |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 210 | public Iterable<Device> getAvailableDevices() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 211 | checkPermission(DEVICE_READ); |
Yuta HIGUCHI | f1f2ac0 | 2014-11-26 14:02:22 -0800 | [diff] [blame] | 212 | return store.getAvailableDevices(); |
| 213 | } |
| 214 | |
| 215 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 216 | public Device getDevice(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 217 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 218 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 219 | return store.getDevice(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 223 | public MastershipRole getRole(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 224 | checkPermission(DEVICE_READ); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 225 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 226 | return mastershipService.getLocalRole(deviceId); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 230 | public List<Port> getPorts(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 231 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 232 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 233 | return store.getPorts(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | @Override |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 237 | public List<PortStatistics> getPortStatistics(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 238 | checkPermission(DEVICE_READ); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 239 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 240 | return store.getPortStatistics(deviceId); |
| 241 | } |
| 242 | |
| 243 | @Override |
Dusan Pajin | 11ff4a8 | 2015-08-20 18:03:05 +0200 | [diff] [blame] | 244 | public List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 245 | checkPermission(DEVICE_READ); |
Dusan Pajin | 11ff4a8 | 2015-08-20 18:03:05 +0200 | [diff] [blame] | 246 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 247 | return store.getPortDeltaStatistics(deviceId); |
| 248 | } |
| 249 | |
| 250 | @Override |
Viswanath KSP | 22774cd | 2016-08-20 20:06:30 +0530 | [diff] [blame] | 251 | public PortStatistics getStatisticsForPort(DeviceId deviceId, PortNumber portNumber) { |
| 252 | checkPermission(DEVICE_READ); |
| 253 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 254 | checkNotNull(portNumber, PORT_NUMBER_NULL); |
| 255 | return store.getStatisticsForPort(deviceId, portNumber); |
| 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public PortStatistics getDeltaStatisticsForPort(DeviceId deviceId, PortNumber portNumber) { |
| 260 | checkPermission(DEVICE_READ); |
| 261 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 262 | checkNotNull(portNumber, PORT_NUMBER_NULL); |
| 263 | return store.getDeltaStatisticsForPort(deviceId, portNumber); |
| 264 | } |
| 265 | |
| 266 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 267 | public Port getPort(DeviceId deviceId, PortNumber portNumber) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 268 | checkPermission(DEVICE_READ); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 269 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 270 | checkNotNull(portNumber, PORT_NUMBER_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 271 | return store.getPort(deviceId, portNumber); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | @Override |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 275 | public boolean isAvailable(DeviceId deviceId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 276 | checkPermission(DEVICE_READ); |
Changhoon Yoon | 541ef71 | 2015-05-23 17:18:34 +0900 | [diff] [blame] | 277 | |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 278 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 279 | return store.isAvailable(deviceId); |
| 280 | } |
| 281 | |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 282 | @Override |
| 283 | public String localStatus(DeviceId deviceId) { |
| 284 | LocalStatus ls = deviceLocalStatus.get(deviceId); |
| 285 | if (ls == null) { |
| 286 | return "No Record"; |
| 287 | } |
| 288 | String timeAgo = Tools.timeAgo(ls.dateTime.getMillis()); |
| 289 | return (ls.connected) ? "connected " + timeAgo : "disconnected " + timeAgo; |
| 290 | } |
| 291 | |
Ayaka Koshibe | e60d452 | 2014-10-28 15:07:00 -0700 | [diff] [blame] | 292 | // Check a device for control channel connectivity. |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 293 | private boolean isReachable(DeviceId deviceId) { |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 294 | if (deviceId == null) { |
| 295 | return false; |
| 296 | } |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 297 | DeviceProvider provider = getProvider(deviceId); |
| 298 | if (provider != null) { |
| 299 | return provider.isReachable(deviceId); |
| 300 | } else { |
Yuta HIGUCHI | 72669c4 | 2014-11-13 14:48:17 -0800 | [diff] [blame] | 301 | log.debug("Provider not found for {}", deviceId); |
Ayaka Koshibe | e60d452 | 2014-10-28 15:07:00 -0700 | [diff] [blame] | 302 | return false; |
| 303 | } |
Ayaka Koshibe | e8708e3 | 2014-10-22 13:40:18 -0700 | [diff] [blame] | 304 | } |
| 305 | |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 306 | @Override |
| 307 | public void removeDevice(DeviceId deviceId) { |
| 308 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 309 | DeviceEvent event = store.removeDevice(deviceId); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 310 | if (event != null) { |
| 311 | log.info("Device {} administratively removed", deviceId); |
| 312 | post(event); |
| 313 | } |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 314 | } |
| 315 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 316 | @Override |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 317 | public void changePortState(DeviceId deviceId, PortNumber portNumber, |
| 318 | boolean enable) { |
| 319 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 320 | checkNotNull(deviceId, PORT_NUMBER_NULL); |
| 321 | DeviceProvider provider = getProvider(deviceId); |
| 322 | if (provider != null) { |
| 323 | log.warn("Port {} on device {} being administratively brought {}", |
| 324 | portNumber, deviceId, |
| 325 | (enable) ? "UP" : "DOWN"); |
| 326 | provider.changePortState(deviceId, portNumber, enable); |
| 327 | } else { |
| 328 | log.warn("Provider not found for {}", deviceId); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 333 | protected DeviceProviderService createProviderService( |
| 334 | DeviceProvider provider) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 335 | return new InternalDeviceProviderService(provider); |
| 336 | } |
| 337 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 338 | /** |
| 339 | * Checks if all the reachable devices have a valid mastership role. |
| 340 | */ |
| 341 | private void mastershipCheck() { |
| 342 | log.debug("Checking mastership"); |
| 343 | for (Device device : getDevices()) { |
| 344 | final DeviceId deviceId = device.id(); |
Ray Milkey | c710467 | 2016-08-31 12:04:34 -0700 | [diff] [blame] | 345 | MastershipRole myRole = mastershipService.getLocalRole(deviceId); |
| 346 | log.trace("Checking device {}. Current role is {}", deviceId, myRole); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 347 | if (!isReachable(deviceId)) { |
Ray Milkey | c710467 | 2016-08-31 12:04:34 -0700 | [diff] [blame] | 348 | if (myRole != NONE) { |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 349 | // can't be master if device is not reachable |
| 350 | try { |
Ray Milkey | c710467 | 2016-08-31 12:04:34 -0700 | [diff] [blame] | 351 | if (myRole == MASTER) { |
| 352 | post(store.markOffline(deviceId)); |
| 353 | } |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 354 | //relinquish master role and ability to be backup. |
| 355 | mastershipService.relinquishMastership(deviceId).get(); |
| 356 | } catch (InterruptedException e) { |
| 357 | log.warn("Interrupted while reliquishing role for {}", deviceId); |
| 358 | Thread.currentThread().interrupt(); |
| 359 | } catch (ExecutionException e) { |
| 360 | log.error("Exception thrown while relinquishing role for {}", deviceId, e); |
| 361 | } |
Bharath Thiruveedula | 651a7da | 2016-12-13 02:52:50 +0530 | [diff] [blame] | 362 | } else { |
| 363 | // check if the device has master, if not, mark it offline |
Bharath Thiruveedula | 651a7da | 2016-12-13 02:52:50 +0530 | [diff] [blame] | 364 | // only the nodes which has mastership role can mark any device offline. |
| 365 | CompletableFuture<MastershipRole> roleFuture = mastershipService.requestRoleFor(deviceId); |
| 366 | roleFuture.thenAccept(role -> { |
| 367 | MastershipTerm term = termService.getMastershipTerm(deviceId); |
| 368 | if (term != null && localNodeId.equals(term.master())) { |
| 369 | log.info("Marking unreachable device {} offline", deviceId); |
| 370 | post(store.markOffline(deviceId)); |
| 371 | } else { |
| 372 | log.info("Failed marking {} offline. {}", deviceId, role); |
| 373 | } |
| 374 | mastershipService.relinquishMastership(deviceId); |
| 375 | }); |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 376 | } |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 377 | continue; |
| 378 | } |
| 379 | |
Ray Milkey | c710467 | 2016-08-31 12:04:34 -0700 | [diff] [blame] | 380 | if (myRole != NONE) { |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 381 | continue; |
| 382 | } |
| 383 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 384 | 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] | 385 | |
| 386 | // isReachable but was not MASTER or STANDBY, get a role and apply |
| 387 | // Note: NONE triggers request to MastershipService |
| 388 | reassertRole(deviceId, NONE); |
| 389 | } |
| 390 | } |
| 391 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 392 | // Personalized device provider service issued to the supplied provider. |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 393 | private class InternalDeviceProviderService |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 394 | extends AbstractProviderService<DeviceProvider> |
| 395 | implements DeviceProviderService { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 396 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 397 | InternalDeviceProviderService(DeviceProvider provider) { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 398 | super(provider); |
| 399 | } |
| 400 | |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 401 | /** |
| 402 | * Apply role in reaction to provider event. |
| 403 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 404 | * @param deviceId device identifier |
| 405 | * @param newRole new role to apply to the device |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 406 | * @return true if the request was sent to provider |
| 407 | */ |
| 408 | private boolean applyRole(DeviceId deviceId, MastershipRole newRole) { |
| 409 | |
| 410 | if (newRole.equals(MastershipRole.NONE)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 411 | //no-op |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 412 | return true; |
| 413 | } |
| 414 | |
| 415 | DeviceProvider provider = provider(); |
| 416 | if (provider == null) { |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 417 | log.warn("Provider for {} was not found. Cannot apply role {}", |
| 418 | deviceId, newRole); |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 419 | return false; |
| 420 | } |
Yuta HIGUCHI | 5481532 | 2014-10-31 23:17:08 -0700 | [diff] [blame] | 421 | provider.roleChanged(deviceId, newRole); |
| 422 | // not triggering probe when triggered by provider service event |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 423 | return true; |
| 424 | } |
| 425 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 426 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 427 | public void deviceConnected(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 428 | DeviceDescription deviceDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 429 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 430 | checkNotNull(deviceDescription, DEVICE_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 431 | checkValidity(); |
Yuta HIGUCHI | 24b2e2a | 2014-10-07 15:53:57 -0700 | [diff] [blame] | 432 | |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 433 | deviceLocalStatus.put(deviceId, new LocalStatus(true, DateTime.now())); |
| 434 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 435 | BasicDeviceConfig cfg = networkConfigService.getConfig(deviceId, BasicDeviceConfig.class); |
| 436 | if (!isAllowed(cfg)) { |
| 437 | log.warn("Device {} is not allowed", deviceId); |
| 438 | return; |
| 439 | } |
| 440 | // Generate updated description and establish my Role |
| 441 | deviceDescription = BasicDeviceOperator.combine(cfg, deviceDescription); |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 442 | Futures.getUnchecked(mastershipService.requestRoleFor(deviceId) |
| 443 | .thenAccept(role -> { |
| 444 | log.info("Local role is {} for {}", role, deviceId); |
| 445 | applyRole(deviceId, role); |
| 446 | })); |
HIGUCHI Yuta | 11530fb | 2015-05-27 13:10:20 -0700 | [diff] [blame] | 447 | |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 448 | DeviceEvent event = store.createOrUpdateDevice(provider().id(), deviceId, |
| 449 | deviceDescription); |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 450 | if (deviceDescription.isDefaultAvailable()) { |
| 451 | log.info("Device {} connected", deviceId); |
| 452 | } else { |
| 453 | log.info("Device {} registered", deviceId); |
| 454 | } |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 455 | if (event != null) { |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 456 | log.trace("event: {} {}", event.type(), event); |
tom | 568581d | 2014-09-08 20:13:36 -0700 | [diff] [blame] | 457 | post(event); |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 458 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 459 | } |
| 460 | |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 461 | private PortDescription ensurePortEnabledState(PortDescription desc, boolean enabled) { |
| 462 | if (desc.isEnabled() != enabled) { |
| 463 | return new DefaultPortDescription(desc.portNumber(), |
| 464 | enabled, |
| 465 | desc.type(), |
| 466 | desc.portSpeed(), |
| 467 | desc.annotations()); |
| 468 | } |
| 469 | return desc; |
| 470 | } |
| 471 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 472 | @Override |
| 473 | public void deviceDisconnected(DeviceId deviceId) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 474 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 475 | checkValidity(); |
Saurav Das | d5ec9e9 | 2017-01-17 10:40:18 -0800 | [diff] [blame] | 476 | deviceLocalStatus.put(deviceId, new LocalStatus(false, DateTime.now())); |
Yuta HIGUCHI | 2d3cd31 | 2014-10-31 11:38:04 -0700 | [diff] [blame] | 477 | log.info("Device {} disconnected from this node", deviceId); |
Ayaka Koshibe | d9f693e | 2014-09-29 18:04:54 -0700 | [diff] [blame] | 478 | |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 479 | List<PortDescription> descs = store.getPortDescriptions(provider().id(), deviceId) |
| 480 | .map(desc -> ensurePortEnabledState(desc, false)) |
| 481 | .collect(Collectors.toList()); |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 482 | |
alshabib | afc514a | 2014-12-01 14:44:05 -0800 | [diff] [blame] | 483 | store.updatePorts(this.provider().id(), deviceId, descs); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 484 | try { |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 485 | if (mastershipService.isLocalMaster(deviceId)) { |
Thomas Vachuska | 5f429d6 | 2015-05-28 15:34:36 -0700 | [diff] [blame] | 486 | post(store.markOffline(deviceId)); |
| 487 | } |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 488 | } catch (IllegalStateException e) { |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 489 | log.warn("Failed to mark {} offline", deviceId); |
| 490 | // only the MASTER should be marking off-line in normal cases, |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 491 | // but if I was the last STANDBY connection, etc. and no one else |
| 492 | // was there to mark the device offline, this instance may need to |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 493 | // temporarily request for Master Role and mark offline. |
| 494 | |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 495 | //there are times when this node will correctly have mastership, BUT |
| 496 | //that isn't reflected in the ClockManager before the device disconnects. |
| 497 | //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] | 498 | |
Yuta HIGUCHI | eb24e9d | 2014-10-26 19:34:20 -0700 | [diff] [blame] | 499 | // FIXME: Store semantics leaking out as IllegalStateException. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 500 | // Consider revising store API to handle this scenario. |
| 501 | CompletableFuture<MastershipRole> roleFuture = mastershipService.requestRoleFor(deviceId); |
Madan Jampani | de003d9 | 2015-05-11 17:14:20 -0700 | [diff] [blame] | 502 | roleFuture.whenComplete((role, error) -> { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 503 | MastershipTerm term = termService.getMastershipTerm(deviceId); |
| 504 | // TODO: Move this type of check inside device clock manager, etc. |
| 505 | if (term != null && localNodeId.equals(term.master())) { |
| 506 | log.info("Retry marking {} offline", deviceId); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 507 | post(store.markOffline(deviceId)); |
| 508 | } else { |
| 509 | log.info("Failed again marking {} offline. {}", deviceId, role); |
| 510 | } |
| 511 | }); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 512 | } finally { |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 513 | try { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 514 | //relinquish master role and ability to be backup. |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 515 | mastershipService.relinquishMastership(deviceId).get(); |
| 516 | } catch (InterruptedException e) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 517 | log.warn("Interrupted while reliquishing role for {}", deviceId); |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 518 | Thread.currentThread().interrupt(); |
| 519 | } catch (ExecutionException e) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 520 | log.error("Exception thrown while relinquishing role for {}", deviceId, e); |
Madan Jampani | c6e574f | 2015-05-29 13:41:52 -0700 | [diff] [blame] | 521 | } |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 522 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 526 | public void updatePorts(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 527 | List<PortDescription> portDescriptions) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 528 | checkNotNull(deviceId, DEVICE_ID_NULL); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 529 | checkNotNull(portDescriptions, PORT_DESC_LIST_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 530 | checkValidity(); |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 531 | if (!mastershipService.isLocalMaster(deviceId)) { |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 532 | // Never been a master for this device |
| 533 | // any update will be ignored. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 534 | log.trace("Ignoring {} port updates on standby node. {}", deviceId, portDescriptions); |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 535 | return; |
| 536 | } |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 537 | portDescriptions = portDescriptions.stream() |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 538 | .map(e -> applyAllPortOps(deviceId, e)) |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 539 | .collect(Collectors.toList()); |
Yuta HIGUCHI | 5f6739c | 2014-10-01 14:04:01 -0700 | [diff] [blame] | 540 | List<DeviceEvent> events = store.updatePorts(this.provider().id(), |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 541 | deviceId, portDescriptions); |
Thomas Vachuska | 5923b9a | 2016-01-26 10:52:57 -0800 | [diff] [blame] | 542 | if (events != null) { |
| 543 | for (DeviceEvent event : events) { |
| 544 | post(event); |
| 545 | } |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 546 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 547 | } |
| 548 | |
| 549 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 550 | public void portStatusChanged(DeviceId deviceId, |
Thomas Vachuska | d16ce18 | 2014-10-29 17:25:29 -0700 | [diff] [blame] | 551 | PortDescription portDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 552 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 553 | checkNotNull(portDescription, PORT_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 554 | checkValidity(); |
Ayaka Koshibe | b5c63a0 | 2014-10-18 18:42:27 -0700 | [diff] [blame] | 555 | |
Madan Jampani | 565a66a | 2015-07-25 17:01:13 -0700 | [diff] [blame] | 556 | if (!mastershipService.isLocalMaster(deviceId)) { |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 557 | // Never been a master for this device |
| 558 | // any update will be ignored. |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 559 | log.trace("Ignoring {} port update on standby node. {}", deviceId, |
| 560 | portDescription); |
Yuta HIGUCHI | 13c0b87 | 2014-10-30 18:09:22 -0700 | [diff] [blame] | 561 | return; |
| 562 | } |
Ray Milkey | 9ef2223 | 2016-07-14 12:42:37 -0700 | [diff] [blame] | 563 | Device device = getDevice(deviceId); |
| 564 | if (device == null) { |
| 565 | log.trace("Device not found: {}", deviceId); |
| 566 | } |
Rimon Ashkenazy | 8ebfff0 | 2016-02-01 11:56:36 +0200 | [diff] [blame] | 567 | if ((Device.Type.ROADM.equals(device.type())) || |
| 568 | (Device.Type.OTN.equals(device.type()))) { |
HIGUCHI Yuta | 6972ae6 | 2016-05-12 19:57:46 -0700 | [diff] [blame] | 569 | // FIXME This is ignoring all other info in portDescription given as input?? |
Yuta HIGUCHI | 6eb00cc | 2016-06-10 11:55:12 -0700 | [diff] [blame] | 570 | PortDescription storedPortDesc = store.getPortDescription(provider().id(), |
| 571 | deviceId, |
| 572 | portDescription.portNumber()); |
| 573 | portDescription = ensurePortEnabledState(storedPortDesc, |
| 574 | portDescription.isEnabled()); |
Yafit Hadar | a9a73de | 2015-09-06 13:52:52 +0300 | [diff] [blame] | 575 | } |
| 576 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 577 | portDescription = applyAllPortOps(deviceId, portDescription); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 578 | final DeviceEvent event = store.updatePortStatus(this.provider().id(), |
HIGUCHI Yuta | 6972ae6 | 2016-05-12 19:57:46 -0700 | [diff] [blame] | 579 | deviceId, |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 580 | portDescription); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 581 | if (event != null) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 582 | log.info("Device {} port {} status changed", deviceId, event.port().number()); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 583 | post(event); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 584 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 585 | } |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 586 | |
| 587 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 588 | public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 589 | MastershipRole response) { |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 590 | // Several things can happen here: |
| 591 | // 1. request and response match |
| 592 | // 2. request and response don't match |
| 593 | // 3. MastershipRole and requested match (and 1 or 2 are true) |
| 594 | // 4. MastershipRole and requested don't match (and 1 or 2 are true) |
| 595 | // |
| 596 | // 2, 4, and 3 with case 2 are failure modes. |
| 597 | |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 598 | // FIXME: implement response to this notification |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 599 | |
Madan Jampani | f2af771 | 2015-05-29 18:43:52 -0700 | [diff] [blame] | 600 | 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] | 601 | deviceId, requested, response); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 602 | |
| 603 | if (requested == null && response == null) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 604 | // something was off with DeviceProvider, maybe check channel too? |
Shashikanth VH | 387a1ca | 2016-02-09 20:35:21 +0530 | [diff] [blame] | 605 | log.warn("Failed to assert role onto Device {}", deviceId); |
Yuta HIGUCHI | cf60390 | 2014-10-07 23:04:32 -0700 | [diff] [blame] | 606 | mastershipService.relinquishMastership(deviceId); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 607 | return; |
Yuta HIGUCHI | cf60390 | 2014-10-07 23:04:32 -0700 | [diff] [blame] | 608 | } |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 609 | |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 610 | if (Objects.equals(requested, response)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 611 | if (Objects.equals(requested, mastershipService.getLocalRole(deviceId))) { |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 612 | return; |
| 613 | } else { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 614 | log.warn("Role mismatch on {}. set to {}, but store demands {}", |
| 615 | deviceId, response, mastershipService.getLocalRole(deviceId)); |
| 616 | // roleManager got the device to comply, but doesn't agree with |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 617 | // the store; use the store's view, then try to reassert. |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 618 | backgroundService.execute(() -> reassertRole(deviceId, mastershipService.getLocalRole(deviceId))); |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 619 | return; |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 620 | } |
| 621 | } else { |
| 622 | // we didn't get back what we asked for. Reelect someone else. |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 623 | log.warn("Failed to assert role [{}] onto Device {}", response, deviceId); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 624 | if (response == MastershipRole.MASTER) { |
| 625 | mastershipService.relinquishMastership(deviceId); |
| 626 | // TODO: Shouldn't we be triggering event? |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 627 | //final Device device = getDevice(deviceId); |
| 628 | //post(new DeviceEvent(DEVICE_MASTERSHIP_CHANGED, device)); |
Ayaka Koshibe | 3ef2b0d | 2014-10-31 13:58:27 -0700 | [diff] [blame] | 629 | } |
| 630 | } |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 631 | } |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 632 | |
| 633 | @Override |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 634 | public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) { |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 635 | checkNotNull(deviceId, DEVICE_ID_NULL); |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 636 | checkNotNull(portStatistics, "Port statistics list cannot be null"); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 637 | checkValidity(); |
| 638 | |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 639 | DeviceEvent event = store.updatePortStatistics(this.provider().id(), |
| 640 | deviceId, portStatistics); |
sangho | 538108b | 2015-04-08 14:29:20 -0700 | [diff] [blame] | 641 | post(event); |
| 642 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 643 | } |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 644 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 645 | // by default allowed, otherwise check flag |
| 646 | private boolean isAllowed(BasicDeviceConfig cfg) { |
| 647 | return (cfg == null || cfg.isAllowed()); |
| 648 | } |
| 649 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 650 | // Applies the specified role to the device; ignores NONE |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 651 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 652 | /** |
| 653 | * Apply role to device and send probe if MASTER. |
| 654 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 655 | * @param deviceId device identifier |
| 656 | * @param newRole new role to apply to the device |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 657 | * @return true if the request was sent to provider |
| 658 | */ |
| 659 | private boolean applyRoleAndProbe(DeviceId deviceId, MastershipRole newRole) { |
| 660 | if (newRole.equals(MastershipRole.NONE)) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 661 | //no-op |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 662 | return true; |
| 663 | } |
Ayaka Koshibe | 317245a | 2014-10-29 00:34:43 -0700 | [diff] [blame] | 664 | |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 665 | DeviceProvider provider = getProvider(deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 666 | if (provider == null) { |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 667 | log.warn("Provider for {} was not found. Cannot apply role {}", deviceId, newRole); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 668 | return false; |
| 669 | } |
| 670 | provider.roleChanged(deviceId, newRole); |
| 671 | |
| 672 | if (newRole.equals(MastershipRole.MASTER)) { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 673 | log.debug("sent TriggerProbe({})", deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 674 | // only trigger event when request was sent to provider |
Ayaka Koshibe | 78bcbc1 | 2014-11-19 14:28:58 -0800 | [diff] [blame] | 675 | provider.triggerProbe(deviceId); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 676 | } |
| 677 | return true; |
| 678 | } |
| 679 | |
| 680 | /** |
| 681 | * Reaasert role for specified device connected to this node. |
| 682 | * |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 683 | * @param did device identifier |
| 684 | * @param nextRole role to apply. If NONE is specified, |
| 685 | * it will ask mastership service for a role and apply it. |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 686 | */ |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 687 | private void reassertRole(final DeviceId did, |
| 688 | final MastershipRole nextRole) { |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 689 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 690 | MastershipRole myNextRole = nextRole; |
| 691 | if (myNextRole == NONE) { |
HIGUCHI Yuta | 1979f55 | 2015-12-28 21:24:26 -0800 | [diff] [blame] | 692 | try { |
| 693 | mastershipService.requestRoleFor(did).get(); |
| 694 | MastershipTerm term = termService.getMastershipTerm(did); |
| 695 | if (term != null && localNodeId.equals(term.master())) { |
| 696 | myNextRole = MASTER; |
| 697 | } else { |
| 698 | myNextRole = STANDBY; |
| 699 | } |
| 700 | } catch (InterruptedException e) { |
| 701 | Thread.currentThread().interrupt(); |
| 702 | log.error("Interrupted waiting for Mastership", e); |
| 703 | } catch (ExecutionException e) { |
| 704 | log.error("Encountered an error waiting for Mastership", e); |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 705 | } |
| 706 | } |
| 707 | |
| 708 | switch (myNextRole) { |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 709 | case MASTER: |
| 710 | final Device device = getDevice(did); |
| 711 | if ((device != null) && !isAvailable(did)) { |
helenyrwu | fd296b6 | 2016-06-22 17:43:02 -0700 | [diff] [blame] | 712 | store.markOnline(did); |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 713 | } |
| 714 | // TODO: should apply role only if there is mismatch |
| 715 | log.debug("Applying role {} to {}", myNextRole, did); |
| 716 | if (!applyRoleAndProbe(did, MASTER)) { |
| 717 | log.warn("Unsuccessful applying role {} to {}", myNextRole, did); |
| 718 | // immediately failed to apply role |
| 719 | mastershipService.relinquishMastership(did); |
| 720 | // FIXME disconnect? |
| 721 | } |
| 722 | break; |
| 723 | case STANDBY: |
| 724 | log.debug("Applying role {} to {}", myNextRole, did); |
| 725 | if (!applyRoleAndProbe(did, STANDBY)) { |
| 726 | log.warn("Unsuccessful applying role {} to {}", myNextRole, did); |
| 727 | // immediately failed to apply role |
| 728 | mastershipService.relinquishMastership(did); |
| 729 | // FIXME disconnect? |
| 730 | } |
| 731 | break; |
| 732 | case NONE: |
| 733 | default: |
| 734 | // should never reach here |
| 735 | log.error("You didn't see anything. I did not exist."); |
| 736 | break; |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 737 | } |
| 738 | } |
| 739 | |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 740 | private void handleMastershipEvent(MastershipEvent event) { |
Jon Hall | 7a8bfc6 | 2016-05-26 17:59:04 -0700 | [diff] [blame] | 741 | if (event.type() == MastershipEvent.Type.BACKUPS_CHANGED) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 742 | // Don't care if backup list changed. |
| 743 | return; |
| 744 | } |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 745 | final DeviceId did = event.subject(); |
| 746 | |
| 747 | // myRole suggested by MastershipService |
| 748 | MastershipRole myNextRole; |
Jon Hall | 7a8bfc6 | 2016-05-26 17:59:04 -0700 | [diff] [blame] | 749 | if (event.type() == MastershipEvent.Type.SUSPENDED) { |
| 750 | myNextRole = NONE; // FIXME STANDBY OR NONE? |
| 751 | } else if (localNodeId.equals(event.roleInfo().master())) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 752 | // confirm latest info |
| 753 | MastershipTerm term = termService.getMastershipTerm(did); |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 754 | final boolean iHaveControl = term != null && localNodeId.equals(term.master()); |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 755 | if (iHaveControl) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 756 | myNextRole = MASTER; |
| 757 | } else { |
| 758 | myNextRole = STANDBY; |
| 759 | } |
| 760 | } else if (event.roleInfo().backups().contains(localNodeId)) { |
| 761 | myNextRole = STANDBY; |
| 762 | } else { |
| 763 | myNextRole = NONE; |
| 764 | } |
| 765 | |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 766 | final boolean isReachable = isReachable(did); |
| 767 | if (!isReachable) { |
| 768 | // device is not connected to this node |
Jon Hall | a90c44c | 2017-01-24 16:02:07 -0800 | [diff] [blame^] | 769 | if (mastershipService.getLocalRole(did) == NONE) { |
| 770 | log.debug("Node was instructed to be {} role for {}, " |
| 771 | + "but this node cannot reach the device " |
| 772 | + "and role is already None. Ignoring request.", |
| 773 | myNextRole, did); |
| 774 | } else if (myNextRole != NONE) { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 775 | log.warn("Node was instructed to be {} role for {}, " |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 776 | + "but this node cannot reach the device. " |
| 777 | + "Relinquishing role. ", |
samuel | e1fa732 | 2015-07-14 16:35:16 +0800 | [diff] [blame] | 778 | myNextRole, did); |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 779 | mastershipService.relinquishMastership(did); |
| 780 | } |
| 781 | return; |
| 782 | } |
| 783 | |
| 784 | // device is connected to this node: |
| 785 | if (store.getDevice(did) != null) { |
| 786 | reassertRole(did, myNextRole); |
| 787 | } else { |
| 788 | log.debug("Device is not yet/no longer in the store: {}", did); |
| 789 | } |
| 790 | } |
| 791 | |
Yuta HIGUCHI | 63323fd | 2014-11-11 12:16:58 -0800 | [diff] [blame] | 792 | // Intercepts mastership events |
| 793 | private class InternalMastershipListener implements MastershipListener { |
| 794 | |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 795 | @Override |
| 796 | public void event(MastershipEvent event) { |
HIGUCHI Yuta | 060da9a | 2016-03-11 19:16:35 -0800 | [diff] [blame] | 797 | backgroundService.execute(() -> { |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 798 | try { |
| 799 | handleMastershipEvent(event); |
| 800 | } catch (Exception e) { |
| 801 | log.warn("Failed to handle {}", event, e); |
Yuta HIGUCHI | d26354d | 2014-10-31 14:14:38 -0700 | [diff] [blame] | 802 | } |
Madan Jampani | 328371d | 2015-05-29 14:06:27 -0700 | [diff] [blame] | 803 | }); |
Ayaka Koshibe | 317245a | 2014-10-29 00:34:43 -0700 | [diff] [blame] | 804 | } |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 805 | } |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 806 | |
| 807 | // Store delegate to re-post events emitted from the store. |
Thomas Vachuska | b17c41f | 2015-05-19 11:16:05 -0700 | [diff] [blame] | 808 | private class InternalStoreDelegate implements DeviceStoreDelegate { |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 809 | @Override |
| 810 | public void notify(DeviceEvent event) { |
| 811 | post(event); |
| 812 | } |
| 813 | } |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 814 | |
| 815 | @Override |
| 816 | public Iterable<Device> getDevices(Type type) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 817 | checkPermission(DEVICE_READ); |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 818 | Set<Device> results = new HashSet<>(); |
| 819 | Iterable<Device> devices = store.getDevices(); |
| 820 | if (devices != null) { |
| 821 | devices.forEach(d -> { |
| 822 | if (type.equals(d.type())) { |
| 823 | results.add(d); |
| 824 | } |
| 825 | }); |
| 826 | } |
| 827 | return results; |
| 828 | } |
| 829 | |
| 830 | @Override |
| 831 | public Iterable<Device> getAvailableDevices(Type type) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 832 | checkPermission(DEVICE_READ); |
samuel | 738dfaf | 2015-07-11 11:08:57 +0800 | [diff] [blame] | 833 | Set<Device> results = new HashSet<>(); |
| 834 | Iterable<Device> availableDevices = store.getAvailableDevices(); |
| 835 | if (availableDevices != null) { |
| 836 | availableDevices.forEach(d -> { |
| 837 | if (type.equals(d.type())) { |
| 838 | results.add(d); |
| 839 | } |
| 840 | }); |
| 841 | } |
| 842 | return results; |
| 843 | } |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 844 | |
| 845 | private class InternalNetworkConfigListener implements NetworkConfigListener { |
| 846 | @Override |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 847 | public boolean isRelevant(NetworkConfigEvent event) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 848 | return (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED |
| 849 | || event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) |
| 850 | && (event.configClass().equals(BasicDeviceConfig.class) |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 851 | || portOpsIndex.containsKey(event.configClass())); |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 852 | } |
| 853 | |
| 854 | @Override |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 855 | public void event(NetworkConfigEvent event) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 856 | DeviceEvent de = null; |
| 857 | if (event.configClass().equals(BasicDeviceConfig.class)) { |
Thomas Vachuska | 138de8b | 2016-01-11 21:31:38 -0800 | [diff] [blame] | 858 | log.debug("Detected device network config event {}", event.type()); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 859 | DeviceId did = (DeviceId) event.subject(); |
| 860 | BasicDeviceConfig cfg = networkConfigService.getConfig(did, BasicDeviceConfig.class); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 861 | |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 862 | if (!isAllowed(cfg)) { |
| 863 | kickOutBadDevice(did); |
| 864 | } else { |
| 865 | Device dev = getDevice(did); |
| 866 | DeviceDescription desc = (dev == null) ? null : BasicDeviceOperator.descriptionOf(dev); |
| 867 | desc = BasicDeviceOperator.combine(cfg, desc); |
Thomas Vachuska | 1627dc8 | 2015-11-13 12:22:14 -0800 | [diff] [blame] | 868 | if (desc != null && getProvider(did) != null) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 869 | de = store.createOrUpdateDevice(getProvider(did).id(), did, desc); |
| 870 | } |
| 871 | } |
| 872 | } |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 873 | if (portOpsIndex.containsKey(event.configClass())) { |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 874 | ConnectPoint cpt = (ConnectPoint) event.subject(); |
| 875 | DeviceId did = cpt.deviceId(); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 876 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 877 | // Note: assuming PortOperator can modify existing port, |
| 878 | // but cannot add new port purely from Config. |
| 879 | de = Optional.ofNullable(getProvider(did)) |
| 880 | .map(provider -> store.getPortDescription(provider.id(), did, cpt.port())) |
| 881 | .map(desc -> applyAllPortOps(cpt, desc)) |
| 882 | .map(desc -> store.updatePortStatus(getProvider(did).id(), did, desc)) |
| 883 | .orElse(null); |
Ayaka Koshibe | d0ab3c0 | 2015-09-04 15:43:46 -0700 | [diff] [blame] | 884 | } |
| 885 | |
| 886 | if (de != null) { |
| 887 | post(de); |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | // checks if the specified device is allowed by the BasicDeviceConfig |
| 892 | // and if not, removes it |
| 893 | private void kickOutBadDevice(DeviceId deviceId) { |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 894 | Device badDevice = getDevice(deviceId); |
| 895 | if (badDevice != null) { |
| 896 | removeDevice(deviceId); |
Sahil Lele | 3a0cdd5 | 2015-07-21 14:16:31 -0700 | [diff] [blame] | 897 | } |
| 898 | } |
| 899 | } |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 900 | |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 901 | @Override |
| 902 | @SafeVarargs |
| 903 | public final void registerPortConfigOperator(PortConfigOperator portOp, |
| 904 | Class<? extends Config<ConnectPoint>>...configs) { |
| 905 | checkNotNull(portOp); |
| 906 | |
| 907 | portOp.bindService(networkConfigService); |
| 908 | |
| 909 | // update both portOpsIndex and portOps |
| 910 | synchronized (portOpsIndex) { |
| 911 | for (Class<? extends Config<ConnectPoint>> config : configs) { |
| 912 | portOpsIndex.put(config, portOp); |
| 913 | } |
| 914 | |
| 915 | portOps.add(portOp); |
| 916 | } |
| 917 | |
| 918 | // TODO: Should we be applying to all existing Ports? |
| 919 | Tools.stream(store.getAvailableDevices()) |
| 920 | .map(Device::id) |
| 921 | .filter(mastershipService::isLocalMaster) |
| 922 | // for each locally managed Device, update all port descriptions |
| 923 | .map(did -> { |
Yuta HIGUCHI | 3a2a987 | 2016-11-29 20:24:23 -0800 | [diff] [blame] | 924 | ProviderId pid = Optional.ofNullable(getProvider(did)) |
| 925 | .map(Provider::id) |
| 926 | .orElse(null); |
| 927 | if (pid == null) { |
| 928 | log.warn("Provider not found for {}", did); |
| 929 | return ImmutableList.<DeviceEvent>of(); |
| 930 | } |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 931 | List<PortDescription> pds |
Yuta HIGUCHI | 3a2a987 | 2016-11-29 20:24:23 -0800 | [diff] [blame] | 932 | = store.getPortDescriptions(pid, did) |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 933 | .map(pdesc -> applyAllPortOps(did, pdesc)) |
| 934 | .collect(Collectors.toList()); |
Yuta HIGUCHI | 3a2a987 | 2016-11-29 20:24:23 -0800 | [diff] [blame] | 935 | return store.updatePorts(pid, did, pds); |
Yuta HIGUCHI | b9af6b7 | 2016-06-10 10:52:58 -0700 | [diff] [blame] | 936 | }) |
| 937 | // ..and port port update event if necessary |
| 938 | .forEach(evts -> evts.forEach(this::post)); |
| 939 | } |
| 940 | |
| 941 | @Override |
| 942 | public void unregisterPortConfigOperator(PortConfigOperator portOp) { |
| 943 | checkNotNull(portOp); |
| 944 | |
| 945 | |
| 946 | // remove all portOp |
| 947 | synchronized (portOpsIndex) { |
| 948 | portOps.remove(portOp); |
| 949 | |
| 950 | // had to do this since COWArrayList iterator doesn't support remove |
| 951 | portOpsIndex.keySet().forEach(key -> portOpsIndex.remove(key, portOp)); |
| 952 | } |
| 953 | |
| 954 | } |
| 955 | |
| 956 | /** |
| 957 | * Merges the appropriate PortConfig with the description. |
| 958 | * |
| 959 | * @param did ID of the Device where the port is attached |
| 960 | * @param desc {@link PortDescription} |
| 961 | * @return merged {@link PortDescription} |
| 962 | */ |
| 963 | private PortDescription applyAllPortOps(DeviceId did, PortDescription desc) { |
| 964 | return applyAllPortOps(new ConnectPoint(did, desc.portNumber()), desc); |
| 965 | } |
| 966 | |
| 967 | /** |
| 968 | * Merges the appropriate PortConfig with the description. |
| 969 | * |
| 970 | * @param cpt ConnectPoint where the port is attached |
| 971 | * @param desc {@link PortDescription} |
| 972 | * @return merged {@link PortDescription} |
| 973 | */ |
| 974 | private PortDescription applyAllPortOps(ConnectPoint cpt, PortDescription desc) { |
| 975 | PortDescription work = desc; |
| 976 | for (PortConfigOperator portOp : portOps) { |
| 977 | work = portOp.combine(cpt, work); |
| 978 | } |
| 979 | return work; |
| 980 | } |
| 981 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 982 | } |