Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.p4runtime.ctl; |
| 18 | |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 19 | import com.google.common.cache.CacheBuilder; |
| 20 | import com.google.common.cache.CacheLoader; |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 21 | import com.google.common.cache.LoadingCache; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 22 | import com.google.common.collect.Maps; |
| 23 | import io.grpc.ManagedChannel; |
| 24 | import io.grpc.ManagedChannelBuilder; |
| 25 | import io.grpc.NameResolverProvider; |
| 26 | import io.grpc.internal.DnsNameResolverProvider; |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 27 | import io.grpc.netty.NettyChannelBuilder; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 28 | import org.apache.felix.scr.annotations.Activate; |
| 29 | import org.apache.felix.scr.annotations.Component; |
| 30 | import org.apache.felix.scr.annotations.Deactivate; |
| 31 | import org.apache.felix.scr.annotations.Reference; |
| 32 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 33 | import org.apache.felix.scr.annotations.Service; |
| 34 | import org.onosproject.event.AbstractListenerManager; |
| 35 | import org.onosproject.grpc.api.GrpcChannelId; |
| 36 | import org.onosproject.grpc.api.GrpcController; |
| 37 | import org.onosproject.net.DeviceId; |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 38 | import org.onosproject.net.device.ChannelEvent; |
| 39 | import org.onosproject.net.device.ChannelListener; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 40 | import org.onosproject.p4runtime.api.P4RuntimeClient; |
| 41 | import org.onosproject.p4runtime.api.P4RuntimeController; |
| 42 | import org.onosproject.p4runtime.api.P4RuntimeEvent; |
| 43 | import org.onosproject.p4runtime.api.P4RuntimeEventListener; |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 44 | import org.onosproject.store.service.AtomicCounter; |
| 45 | import org.onosproject.store.service.StorageService; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 46 | import org.slf4j.Logger; |
| 47 | |
| 48 | import java.io.IOException; |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 49 | import java.util.ArrayList; |
| 50 | import java.util.List; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 51 | import java.util.Map; |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 52 | import java.util.concurrent.TimeUnit; |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 53 | import java.util.concurrent.locks.ReadWriteLock; |
| 54 | import java.util.concurrent.locks.ReentrantReadWriteLock; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 55 | |
| 56 | import static com.google.common.base.Preconditions.checkNotNull; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 57 | import static org.slf4j.LoggerFactory.getLogger; |
| 58 | |
| 59 | /** |
| 60 | * P4Runtime controller implementation. |
| 61 | */ |
| 62 | @Component(immediate = true) |
| 63 | @Service |
| 64 | public class P4RuntimeControllerImpl |
| 65 | extends AbstractListenerManager<P4RuntimeEvent, P4RuntimeEventListener> |
| 66 | implements P4RuntimeController { |
| 67 | |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 68 | private static final String P4R_ELECTION = "p4runtime-election"; |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 69 | private static final int DEVICE_LOCK_EXPIRE_TIME_IN_MIN = 10; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 70 | private final Logger log = getLogger(getClass()); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 71 | private final NameResolverProvider nameResolverProvider = new DnsNameResolverProvider(); |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 72 | private final Map<DeviceId, ClientKey> deviceIdToClientKey = Maps.newHashMap(); |
| 73 | private final Map<ClientKey, P4RuntimeClient> clientKeyToClient = Maps.newHashMap(); |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 74 | private final Map<DeviceId, GrpcChannelId> channelIds = Maps.newHashMap(); |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 75 | private final Map<DeviceId, List<ChannelListener>> channelListeners = Maps.newConcurrentMap(); |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 76 | private final LoadingCache<DeviceId, ReadWriteLock> deviceLocks = CacheBuilder.newBuilder() |
| 77 | .expireAfterAccess(DEVICE_LOCK_EXPIRE_TIME_IN_MIN, TimeUnit.MINUTES) |
| 78 | .build(new CacheLoader<DeviceId, ReadWriteLock>() { |
| 79 | @Override |
| 80 | public ReadWriteLock load(DeviceId deviceId) { |
| 81 | return new ReentrantReadWriteLock(); |
| 82 | } |
| 83 | }); |
| 84 | |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 85 | private AtomicCounter electionIdGenerator; |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 86 | |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 88 | private GrpcController grpcController; |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 89 | |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 91 | private StorageService storageService; |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 92 | |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 93 | @Activate |
| 94 | public void activate() { |
Carmelo Cascone | 2cad9ef | 2017-08-01 21:52:07 +0200 | [diff] [blame] | 95 | eventDispatcher.addSink(P4RuntimeEvent.class, listenerRegistry); |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 96 | electionIdGenerator = storageService.getAtomicCounter(P4R_ELECTION); |
| 97 | |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 98 | log.info("Started"); |
| 99 | } |
| 100 | |
| 101 | |
| 102 | @Deactivate |
| 103 | public void deactivate() { |
| 104 | grpcController = null; |
Carmelo Cascone | 2cad9ef | 2017-08-01 21:52:07 +0200 | [diff] [blame] | 105 | eventDispatcher.removeSink(P4RuntimeEvent.class); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 106 | log.info("Stopped"); |
| 107 | } |
| 108 | |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 109 | @Override |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 110 | public boolean createClient(DeviceId deviceId, String serverAddr, |
| 111 | int serverPort, long p4DeviceId) { |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 112 | checkNotNull(deviceId); |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 113 | checkNotNull(serverAddr); |
| 114 | |
| 115 | ClientKey newKey = new ClientKey(deviceId, serverAddr, serverPort, p4DeviceId); |
| 116 | |
| 117 | ManagedChannelBuilder channelBuilder = NettyChannelBuilder |
| 118 | .forAddress(serverAddr, serverPort) |
| 119 | .usePlaintext(true); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 120 | |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 121 | deviceLocks.getUnchecked(deviceId).writeLock().lock(); |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 122 | log.info("Creating client for {} (server={}:{}, p4DeviceId={})...", |
| 123 | deviceId, serverAddr, serverPort, p4DeviceId); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 124 | |
| 125 | try { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 126 | if (deviceIdToClientKey.containsKey(deviceId)) { |
| 127 | final ClientKey existingKey = deviceIdToClientKey.get(deviceId); |
| 128 | if (newKey.equals(existingKey)) { |
| 129 | return true; |
| 130 | } else { |
| 131 | throw new IllegalStateException( |
| 132 | "A client for the same device ID but different " + |
| 133 | "server endpoints already exists"); |
| 134 | } |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 135 | } else { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 136 | return doCreateClient(newKey, channelBuilder); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 137 | } |
| 138 | } finally { |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 139 | deviceLocks.getUnchecked(deviceId).writeLock().unlock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 140 | } |
| 141 | } |
| 142 | |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 143 | private boolean doCreateClient(ClientKey clientKey, ManagedChannelBuilder channelBuilder) { |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 144 | |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 145 | GrpcChannelId channelId = GrpcChannelId.of(clientKey.deviceId(), |
| 146 | "p4runtime-" + clientKey.p4DeviceId()); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 147 | |
| 148 | // Channel defaults. |
| 149 | channelBuilder.nameResolverFactory(nameResolverProvider); |
| 150 | |
| 151 | ManagedChannel channel; |
| 152 | try { |
| 153 | channel = grpcController.connectChannel(channelId, channelBuilder); |
| 154 | } catch (IOException e) { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 155 | log.warn("Unable to connect to gRPC server of {}: {}", |
| 156 | clientKey.deviceId(), e.getMessage()); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 157 | return false; |
| 158 | } |
| 159 | |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 160 | P4RuntimeClient client = new P4RuntimeClientImpl( |
| 161 | clientKey.deviceId(), clientKey.p4DeviceId(), channel, this); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 162 | |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 163 | channelIds.put(clientKey.deviceId(), channelId); |
| 164 | deviceIdToClientKey.put(clientKey.deviceId(), clientKey); |
| 165 | clientKeyToClient.put(clientKey, client); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 166 | |
| 167 | return true; |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public P4RuntimeClient getClient(DeviceId deviceId) { |
| 172 | |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 173 | deviceLocks.getUnchecked(deviceId).readLock().lock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 174 | |
| 175 | try { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 176 | if (!deviceIdToClientKey.containsKey(deviceId)) { |
| 177 | return null; |
| 178 | } else { |
| 179 | return clientKeyToClient.get(deviceIdToClientKey.get(deviceId)); |
| 180 | } |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 181 | } finally { |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 182 | deviceLocks.getUnchecked(deviceId).readLock().unlock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 183 | } |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public void removeClient(DeviceId deviceId) { |
| 188 | |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 189 | deviceLocks.getUnchecked(deviceId).writeLock().lock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 190 | |
| 191 | try { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 192 | if (deviceIdToClientKey.containsKey(deviceId)) { |
| 193 | final ClientKey clientKey = deviceIdToClientKey.get(deviceId); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 194 | grpcController.disconnectChannel(channelIds.get(deviceId)); |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 195 | clientKeyToClient.remove(clientKey).shutdown(); |
| 196 | deviceIdToClientKey.remove(deviceId); |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 197 | channelIds.remove(deviceId); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 198 | } |
| 199 | } finally { |
Andrea Campanella | a74bdba | 2018-05-15 16:45:00 +0200 | [diff] [blame] | 200 | deviceLocks.getUnchecked(deviceId).writeLock().unlock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 201 | } |
| 202 | } |
| 203 | |
| 204 | @Override |
| 205 | public boolean hasClient(DeviceId deviceId) { |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 206 | deviceLocks.getUnchecked(deviceId).readLock().lock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 207 | |
| 208 | try { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 209 | return deviceIdToClientKey.containsKey(deviceId); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 210 | } finally { |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 211 | deviceLocks.getUnchecked(deviceId).readLock().unlock(); |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public boolean isReacheable(DeviceId deviceId) { |
| 217 | |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 218 | deviceLocks.getUnchecked(deviceId).readLock().lock(); |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 219 | |
| 220 | try { |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 221 | if (!deviceIdToClientKey.containsKey(deviceId)) { |
| 222 | log.debug("No client for {}, can't check for reachability", deviceId); |
Carmelo Cascone | 59f57de | 2017-07-11 19:55:09 -0400 | [diff] [blame] | 223 | return false; |
| 224 | } |
| 225 | |
| 226 | return grpcController.isChannelOpen(channelIds.get(deviceId)); |
| 227 | } finally { |
Manjunath Vanaraj | 59ad657 | 2017-12-26 11:10:57 +0530 | [diff] [blame] | 228 | deviceLocks.getUnchecked(deviceId).readLock().unlock(); |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 229 | } |
| 230 | } |
| 231 | |
Yi Tseng | 3e7f145 | 2017-10-20 10:31:53 -0700 | [diff] [blame] | 232 | @Override |
| 233 | public long getNewMasterElectionId() { |
| 234 | return electionIdGenerator.incrementAndGet(); |
| 235 | } |
| 236 | |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 237 | @Override |
| 238 | public void addChannelListener(DeviceId deviceId, ChannelListener listener) { |
| 239 | channelListeners.compute(deviceId, (devId, listeners) -> { |
| 240 | List<ChannelListener> newListeners; |
| 241 | if (listeners != null) { |
| 242 | newListeners = listeners; |
| 243 | } else { |
| 244 | newListeners = new ArrayList<>(); |
| 245 | } |
| 246 | newListeners.add(listener); |
| 247 | return newListeners; |
| 248 | }); |
| 249 | } |
| 250 | |
| 251 | @Override |
| 252 | public void removeChannelListener(DeviceId deviceId, ChannelListener listener) { |
| 253 | channelListeners.compute(deviceId, (devId, listeners) -> { |
| 254 | if (listeners != null) { |
| 255 | listeners.remove(listener); |
| 256 | return listeners; |
| 257 | } else { |
| 258 | log.debug("Device {} has no listener registered", deviceId); |
| 259 | return null; |
| 260 | } |
| 261 | }); |
| 262 | } |
| 263 | |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 264 | void postEvent(P4RuntimeEvent event) { |
Andrea Campanella | 1e57344 | 2018-05-17 17:07:13 +0200 | [diff] [blame] | 265 | if (event.type().equals(P4RuntimeEvent.Type.CHANNEL_EVENT)) { |
| 266 | DefaultChannelEvent channelError = (DefaultChannelEvent) event.subject(); |
| 267 | DeviceId deviceId = event.subject().deviceId(); |
| 268 | ChannelEvent channelEvent = null; |
| 269 | //If disconnection is already known we propagate it. |
| 270 | if (channelError.type().equals(ChannelEvent.Type.CHANNEL_DISCONNECTED)) { |
| 271 | channelEvent = new ChannelEvent(ChannelEvent.Type.CHANNEL_DISCONNECTED, channelError.deviceId(), |
| 272 | channelError.throwable()); |
| 273 | } else if (channelError.type().equals(ChannelEvent.Type.CHANNEL_ERROR)) { |
| 274 | //If we don't know what the error is we check for reachability |
| 275 | if (!isReacheable(deviceId)) { |
| 276 | //if false the channel has disconnected |
| 277 | channelEvent = new ChannelEvent(ChannelEvent.Type.CHANNEL_DISCONNECTED, channelError.deviceId(), |
| 278 | channelError.throwable()); |
| 279 | } else { |
| 280 | // else we propagate the event. |
| 281 | channelEvent = new ChannelEvent(ChannelEvent.Type.CHANNEL_ERROR, channelError.deviceId(), |
| 282 | channelError.throwable()); |
| 283 | } |
| 284 | } |
| 285 | //Ignoring CHANNEL_CONNECTED |
| 286 | if (channelEvent != null && channelListeners.get(deviceId) != null) { |
| 287 | for (ChannelListener listener : channelListeners.get(deviceId)) { |
| 288 | listener.event(channelEvent); |
| 289 | } |
| 290 | } |
| 291 | } else { |
| 292 | post(event); |
| 293 | } |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 294 | } |
Carmelo Cascone | 44448a5 | 2018-06-25 23:36:57 +0200 | [diff] [blame^] | 295 | |
Carmelo Cascone | f7aa3f9 | 2017-07-06 23:56:50 -0400 | [diff] [blame] | 296 | } |