Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.store.intent.impl; |
| 17 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 23 | import org.apache.felix.scr.annotations.Service; |
| 24 | import org.onlab.util.KryoNamespace; |
| 25 | import org.onosproject.cluster.ClusterService; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 26 | import org.onosproject.net.intent.BatchWrite; |
| 27 | import org.onosproject.net.intent.Intent; |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 28 | import org.onosproject.net.intent.IntentData; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 29 | import org.onosproject.net.intent.IntentEvent; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 30 | import org.onosproject.net.intent.IntentState; |
| 31 | import org.onosproject.net.intent.IntentStore; |
| 32 | import org.onosproject.net.intent.IntentStoreDelegate; |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 33 | import org.onosproject.net.intent.Key; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 34 | import org.onosproject.store.AbstractStore; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 35 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 36 | import org.onosproject.store.impl.EventuallyConsistentMap; |
| 37 | import org.onosproject.store.impl.EventuallyConsistentMapEvent; |
| 38 | import org.onosproject.store.impl.EventuallyConsistentMapImpl; |
| 39 | import org.onosproject.store.impl.EventuallyConsistentMapListener; |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 40 | import org.onosproject.store.impl.MultiValuedTimestamp; |
| 41 | import org.onosproject.store.impl.SystemClockTimestamp; |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 42 | import org.onosproject.store.serializers.KryoNamespaces; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 43 | import org.slf4j.Logger; |
| 44 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 45 | import java.util.List; |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 46 | import java.util.stream.Collectors; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 47 | |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 48 | import static org.onosproject.net.intent.IntentState.FAILED; |
| 49 | import static org.onosproject.net.intent.IntentState.INSTALLED; |
| 50 | import static org.onosproject.net.intent.IntentState.INSTALLING; |
| 51 | import static org.onosproject.net.intent.IntentState.WITHDRAWING; |
| 52 | import static org.onosproject.net.intent.IntentState.WITHDRAWN; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 53 | import static org.slf4j.LoggerFactory.getLogger; |
| 54 | |
| 55 | /** |
| 56 | * Manages inventory of Intents in a distributed data store that uses optimistic |
| 57 | * replication and gossip based techniques. |
| 58 | */ |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 59 | @Component(immediate = false, enabled = true) |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 60 | @Service |
| 61 | public class GossipIntentStore |
| 62 | extends AbstractStore<IntentEvent, IntentStoreDelegate> |
| 63 | implements IntentStore { |
| 64 | |
| 65 | private final Logger log = getLogger(getClass()); |
| 66 | |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 67 | // Map of intent key => current intent state |
| 68 | private EventuallyConsistentMap<Key, IntentData> currentState; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 69 | |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 70 | // Map of intent key => pending intent operation |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 71 | private EventuallyConsistentMap<Key, IntentData> pending; |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 72 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 73 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 74 | protected ClusterCommunicationService clusterCommunicator; |
| 75 | |
| 76 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 77 | protected ClusterService clusterService; |
| 78 | |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 79 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 80 | protected PartitionService partitionService; |
| 81 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 82 | @Activate |
| 83 | public void activate() { |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 84 | KryoNamespace.Builder intentSerializer = KryoNamespace.newBuilder() |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 85 | .register(KryoNamespaces.API) |
| 86 | .register(IntentData.class) |
| 87 | .register(MultiValuedTimestamp.class) |
| 88 | .register(SystemClockTimestamp.class); |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 89 | |
| 90 | currentState = new EventuallyConsistentMapImpl<>("intent-current", |
| 91 | clusterService, |
| 92 | clusterCommunicator, |
| 93 | intentSerializer, |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 94 | new IntentDataLogicalClockManager<>()); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 95 | |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 96 | pending = new EventuallyConsistentMapImpl<>("intent-pending", |
| 97 | clusterService, |
| 98 | clusterCommunicator, |
| 99 | intentSerializer, // TODO |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 100 | new IntentDataClockManager<>()); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 101 | |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 102 | currentState.addListener(new InternalIntentStatesListener()); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 103 | pending.addListener(new InternalPendingListener()); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 104 | |
| 105 | log.info("Started"); |
| 106 | } |
| 107 | |
| 108 | @Deactivate |
| 109 | public void deactivate() { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 110 | currentState.destroy(); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 111 | pending.destroy(); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 112 | |
| 113 | log.info("Stopped"); |
| 114 | } |
| 115 | |
| 116 | @Override |
| 117 | public long getIntentCount() { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 118 | return currentState.size(); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public Iterable<Intent> getIntents() { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 123 | return currentState.values().stream() |
| 124 | .map(IntentData::intent) |
| 125 | .collect(Collectors.toList()); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | @Override |
Ray Milkey | f9af43c | 2015-02-09 16:45:48 -0800 | [diff] [blame] | 129 | public IntentState getIntentState(Key intentKey) { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 130 | IntentData data = currentState.get(intentKey); |
| 131 | if (data != null) { |
| 132 | return data.state(); |
| 133 | } |
| 134 | return null; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | @Override |
Ray Milkey | f9af43c | 2015-02-09 16:45:48 -0800 | [diff] [blame] | 138 | public List<Intent> getInstallableIntents(Key intentKey) { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 139 | IntentData data = currentState.get(intentKey); |
| 140 | if (data != null) { |
| 141 | return data.installables(); |
| 142 | } |
Ray Milkey | f9af43c | 2015-02-09 16:45:48 -0800 | [diff] [blame] | 143 | return null; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | @Override |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 147 | public List<BatchWrite.Operation> batchWrite(BatchWrite batch) { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 148 | // Deprecated |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 149 | return null; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 150 | } |
| 151 | |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 152 | private IntentData copyData(IntentData original) { |
| 153 | if (original == null) { |
| 154 | return null; |
| 155 | } |
| 156 | IntentData result = |
| 157 | new IntentData(original.intent(), original.state(), original.version()); |
| 158 | |
| 159 | if (original.installables() != null) { |
| 160 | result.setInstallables(original.installables()); |
| 161 | } |
| 162 | return result; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * TODO. |
| 167 | * @param currentData |
| 168 | * @param newData |
| 169 | * @return |
| 170 | */ |
| 171 | private boolean isUpdateAcceptable(IntentData currentData, IntentData newData) { |
| 172 | |
| 173 | if (currentData == null) { |
| 174 | return true; |
| 175 | } else if (currentData.version().compareTo(newData.version()) < 0) { |
| 176 | return true; |
| 177 | } else if (currentData.version().compareTo(newData.version()) > 0) { |
| 178 | return false; |
| 179 | } |
| 180 | |
| 181 | // current and new data versions are the same |
| 182 | IntentState currentState = currentData.state(); |
| 183 | IntentState newState = newData.state(); |
| 184 | |
| 185 | switch (newState) { |
| 186 | case INSTALLING: |
| 187 | if (currentState == INSTALLING) { |
| 188 | return false; |
| 189 | } |
| 190 | // FALLTHROUGH |
| 191 | case INSTALLED: |
| 192 | if (currentState == INSTALLED) { |
| 193 | return false; |
| 194 | } else if (currentState == WITHDRAWING || currentState == WITHDRAWN) { |
| 195 | log.warn("Invalid state transition from {} to {} for intent {}", |
| 196 | currentState, newState, newData.key()); |
| 197 | return false; |
| 198 | } |
| 199 | return true; |
| 200 | |
| 201 | case WITHDRAWING: |
| 202 | if (currentState == WITHDRAWING) { |
| 203 | return false; |
| 204 | } |
| 205 | // FALLTHROUGH |
| 206 | case WITHDRAWN: |
| 207 | if (currentState == WITHDRAWN) { |
| 208 | return false; |
| 209 | } else if (currentState == INSTALLING || currentState == INSTALLED) { |
| 210 | log.warn("Invalid state transition from {} to {} for intent {}", |
| 211 | currentState, newState, newData.key()); |
| 212 | return false; |
| 213 | } |
| 214 | return true; |
| 215 | |
| 216 | |
| 217 | case FAILED: |
| 218 | if (currentState == FAILED) { |
| 219 | return false; |
| 220 | } |
| 221 | return true; |
| 222 | |
| 223 | |
| 224 | case COMPILING: |
| 225 | case RECOMPILING: |
| 226 | case INSTALL_REQ: |
| 227 | case WITHDRAW_REQ: |
| 228 | default: |
| 229 | log.warn("Invalid state {} for intent {}", newState, newData.key()); |
| 230 | return false; |
| 231 | } |
| 232 | } |
| 233 | |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 234 | @Override |
| 235 | public void write(IntentData newData) { |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 236 | //log.debug("writing intent {}", newData); |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 237 | |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 238 | IntentData currentData = currentState.get(newData.key()); |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 239 | |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 240 | if (isUpdateAcceptable(currentData, newData)) { |
| 241 | // Only the master is modifying the current state. Therefore assume |
| 242 | // this always succeeds |
| 243 | currentState.put(newData.key(), copyData(newData)); |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 244 | |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 245 | // if current.put succeeded |
| 246 | pending.remove(newData.key(), newData); |
| 247 | } else { |
| 248 | log.debug("not writing update: {}", newData); |
| 249 | } |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 250 | /*try { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 251 | notifyDelegate(IntentEvent.getEvent(newData)); |
| 252 | } catch (IllegalArgumentException e) { |
| 253 | //no-op |
| 254 | log.trace("ignore this exception: {}", e); |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 255 | }*/ |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public void batchWrite(Iterable<IntentData> updates) { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 260 | updates.forEach(this::write); |
| 261 | } |
| 262 | |
| 263 | @Override |
| 264 | public Intent getIntent(Key key) { |
| 265 | IntentData data = currentState.get(key); |
| 266 | if (data != null) { |
| 267 | return data.intent(); |
| 268 | } |
| 269 | return null; |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | @Override |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 273 | public IntentData getIntentData(Key key) { |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 274 | return copyData(currentState.get(key)); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | @Override |
| 278 | public void addPending(IntentData data) { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 279 | log.debug("new call to pending {}", data); |
| 280 | if (data.version() == null) { |
| 281 | log.debug("updating timestamp"); |
| 282 | data.setVersion(new SystemClockTimestamp()); |
| 283 | } |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 284 | pending.put(data.key(), copyData(data)); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | @Override |
| 288 | public boolean isMaster(Intent intent) { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 289 | return partitionService.isMine(intent.key()); |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 290 | } |
| 291 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 292 | private void notifyDelegateIfNotNull(IntentEvent event) { |
| 293 | if (event != null) { |
| 294 | notifyDelegate(event); |
| 295 | } |
| 296 | } |
| 297 | |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 298 | private final class InternalIntentStatesListener implements |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 299 | EventuallyConsistentMapListener<Key, IntentData> { |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 300 | @Override |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 301 | public void event( |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 302 | EventuallyConsistentMapEvent<Key, IntentData> event) { |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 303 | if (event.type() == EventuallyConsistentMapEvent.Type.PUT) { |
| 304 | IntentEvent externalEvent; |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 305 | IntentData intentData = event.value(); |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 306 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 307 | try { |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 308 | externalEvent = IntentEvent.getEvent(intentData.state(), intentData.intent()); |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 309 | } catch (IllegalArgumentException e) { |
| 310 | externalEvent = null; |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 311 | } |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 312 | |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 313 | notifyDelegateIfNotNull(externalEvent); |
Jonathan Hart | 539a646 | 2015-01-27 17:05:43 -0800 | [diff] [blame] | 314 | } |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 315 | } |
| 316 | } |
| 317 | |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 318 | private final class InternalPendingListener implements |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 319 | EventuallyConsistentMapListener<Key, IntentData> { |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 320 | @Override |
| 321 | public void event( |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 322 | EventuallyConsistentMapEvent<Key, IntentData> event) { |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 323 | if (event.type() == EventuallyConsistentMapEvent.Type.PUT) { |
| 324 | // The pending intents map has been updated. If we are master for |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 325 | // this intent's partition, notify the Manager that it should do |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 326 | // some work. |
| 327 | if (isMaster(event.value().intent())) { |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 328 | if (delegate != null) { |
Jonathan Hart | 07e58be | 2015-02-12 09:57:16 -0800 | [diff] [blame^] | 329 | delegate.process(copyData(event.value())); |
Jonathan Hart | 4fd4ebb | 2015-02-04 17:38:48 -0800 | [diff] [blame] | 330 | } |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 331 | } |
Jonathan Hart | 5ec32ba | 2015-02-05 13:33:58 -0800 | [diff] [blame] | 332 | |
| 333 | try { |
| 334 | notifyDelegate(IntentEvent.getEvent(event.value())); |
| 335 | } catch (IllegalArgumentException e) { |
| 336 | //no-op |
| 337 | log.trace("ignore this exception: {}", e); |
| 338 | } |
Jonathan Hart | 74c8313 | 2015-02-02 18:37:57 -0800 | [diff] [blame] | 339 | } |
| 340 | } |
| 341 | } |
| 342 | |
Jonathan Hart | 5573d32 | 2015-01-21 10:13:25 -0800 | [diff] [blame] | 343 | } |
| 344 | |