alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.incubator.store.meter.impl; |
| 17 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 18 | import com.google.common.collect.Collections2; |
Charles Chan | 5851f77 | 2017-11-21 16:18:21 -0800 | [diff] [blame] | 19 | import com.google.common.collect.Lists; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 20 | import com.google.common.collect.Maps; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 21 | import org.apache.felix.scr.annotations.Activate; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Component; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Deactivate; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 24 | import org.apache.felix.scr.annotations.Reference; |
| 25 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 26 | import org.apache.felix.scr.annotations.Service; |
Charles Chan | 5851f77 | 2017-11-21 16:18:21 -0800 | [diff] [blame] | 27 | import org.onlab.util.KryoNamespace; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 28 | import org.onosproject.cluster.ClusterService; |
| 29 | import org.onosproject.cluster.NodeId; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 30 | import org.onosproject.mastership.MastershipService; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 31 | import org.onosproject.net.DeviceId; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 32 | import org.onosproject.net.meter.Band; |
| 33 | import org.onosproject.net.meter.DefaultBand; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 34 | import org.onosproject.net.meter.DefaultMeter; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 35 | import org.onosproject.net.meter.DefaultMeterFeatures; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 36 | import org.onosproject.net.meter.Meter; |
| 37 | import org.onosproject.net.meter.MeterEvent; |
| 38 | import org.onosproject.net.meter.MeterFailReason; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 39 | import org.onosproject.net.meter.MeterFeatures; |
| 40 | import org.onosproject.net.meter.MeterFeaturesKey; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 41 | import org.onosproject.net.meter.MeterId; |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 42 | import org.onosproject.net.meter.MeterKey; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 43 | import org.onosproject.net.meter.MeterOperation; |
| 44 | import org.onosproject.net.meter.MeterState; |
| 45 | import org.onosproject.net.meter.MeterStore; |
| 46 | import org.onosproject.net.meter.MeterStoreDelegate; |
| 47 | import org.onosproject.net.meter.MeterStoreResult; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 48 | import org.onosproject.store.AbstractStore; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 49 | import org.onosproject.store.serializers.KryoNamespaces; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 50 | import org.onosproject.store.service.ConsistentMap; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 51 | import org.onosproject.store.service.MapEvent; |
| 52 | import org.onosproject.store.service.MapEventListener; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 53 | import org.onosproject.store.service.Serializer; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 54 | import org.onosproject.store.service.StorageException; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 55 | import org.onosproject.store.service.StorageService; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 56 | import org.onosproject.store.service.Versioned; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 57 | import org.slf4j.Logger; |
| 58 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 59 | import java.util.Arrays; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 60 | import java.util.BitSet; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 61 | import java.util.Collection; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 62 | import java.util.Map; |
| 63 | import java.util.concurrent.CompletableFuture; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 64 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 65 | import static org.onosproject.net.meter.MeterFailReason.TIMEOUT; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 66 | import static org.slf4j.LoggerFactory.getLogger; |
| 67 | |
| 68 | /** |
| 69 | * A distributed meter store implementation. Meters are stored consistently |
| 70 | * across the cluster. |
| 71 | */ |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 72 | @Component(immediate = true) |
| 73 | @Service |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 74 | public class DistributedMeterStore extends AbstractStore<MeterEvent, MeterStoreDelegate> |
| 75 | implements MeterStore { |
| 76 | |
| 77 | private Logger log = getLogger(getClass()); |
| 78 | |
| 79 | private static final String METERSTORE = "onos-meter-store"; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 80 | private static final String METERFEATURESSTORE = "onos-meter-features-store"; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 81 | private static final String AVAILABLEMETERIDSTORE = "onos-meters-available-store"; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 82 | |
Charles Chan | 5851f77 | 2017-11-21 16:18:21 -0800 | [diff] [blame] | 83 | private static final KryoNamespace.Builder APP_KRYO_BUILDER = KryoNamespace.newBuilder() |
| 84 | .register(KryoNamespaces.API) |
| 85 | .register(MeterKey.class) |
| 86 | .register(MeterData.class) |
| 87 | .register(DefaultMeter.class) |
| 88 | .register(DefaultBand.class) |
| 89 | .register(Band.Type.class) |
| 90 | .register(MeterState.class) |
| 91 | .register(Meter.Unit.class); |
| 92 | |
| 93 | private Serializer serializer = Serializer.using(Lists.newArrayList(APP_KRYO_BUILDER.build())); |
| 94 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 96 | private StorageService storageService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 99 | private MastershipService mastershipService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 102 | private ClusterService clusterService; |
| 103 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 104 | private ConsistentMap<MeterKey, MeterData> meters; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 105 | private NodeId local; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 106 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 107 | private ConsistentMap<MeterFeaturesKey, MeterFeatures> meterFeatures; |
| 108 | |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 109 | private MapEventListener<MeterKey, MeterData> mapListener = new InternalMapEventListener(); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 110 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 111 | private Map<MeterKey, CompletableFuture<MeterStoreResult>> futures = |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 112 | Maps.newConcurrentMap(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 113 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 114 | private ConsistentMap<DeviceId, BitSet> availableMeterIds; |
| 115 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 116 | @Activate |
| 117 | public void activate() { |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 118 | local = clusterService.getLocalNode().id(); |
| 119 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 120 | meters = storageService.<MeterKey, MeterData>consistentMapBuilder() |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 121 | .withName(METERSTORE) |
Charles Chan | 5851f77 | 2017-11-21 16:18:21 -0800 | [diff] [blame] | 122 | .withSerializer(serializer).build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 123 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 124 | meters.addListener(mapListener); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 125 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 126 | meterFeatures = storageService.<MeterFeaturesKey, MeterFeatures>consistentMapBuilder() |
| 127 | .withName(METERFEATURESSTORE) |
| 128 | .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API), |
| 129 | MeterFeaturesKey.class, |
| 130 | MeterFeatures.class, |
| 131 | DefaultMeterFeatures.class, |
| 132 | Band.Type.class, |
| 133 | Meter.Unit.class, |
| 134 | MeterFailReason.class)).build(); |
| 135 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 136 | availableMeterIds = storageService.<DeviceId, BitSet>consistentMapBuilder() |
| 137 | .withName(AVAILABLEMETERIDSTORE) |
Yuta HIGUCHI | 872c982 | 2017-05-25 09:35:14 -0700 | [diff] [blame] | 138 | .withSerializer(Serializer.using(KryoNamespaces.API)).build(); |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 139 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 140 | log.info("Started"); |
| 141 | } |
| 142 | |
| 143 | @Deactivate |
| 144 | public void deactivate() { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 145 | meters.removeListener(mapListener); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 146 | log.info("Stopped"); |
| 147 | } |
| 148 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 149 | private void updateMeterIdAvailability(DeviceId deviceId, MeterId id, |
| 150 | boolean available) { |
| 151 | availableMeterIds.compute(deviceId, (k, v) -> { |
| 152 | v = v == null ? new BitSet() : v; |
| 153 | v.set(id.id().intValue(), available); |
| 154 | return v; |
| 155 | }); |
| 156 | } |
| 157 | |
Yuta HIGUCHI | 872c982 | 2017-05-25 09:35:14 -0700 | [diff] [blame] | 158 | @Override |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 159 | public MeterId firstReusableMeterId(DeviceId deviceId) { |
| 160 | Versioned<BitSet> bitSetVersioned = availableMeterIds.get(deviceId); |
| 161 | if (bitSetVersioned == null) { |
| 162 | return null; |
| 163 | } |
| 164 | BitSet value = bitSetVersioned.value(); |
| 165 | int nextSetBit = value.nextSetBit(1); |
| 166 | if (nextSetBit < 0) { |
| 167 | return null; |
| 168 | } |
| 169 | return MeterId.meterId(nextSetBit); |
| 170 | } |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 171 | |
| 172 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 173 | public CompletableFuture<MeterStoreResult> storeMeter(Meter meter) { |
| 174 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 175 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 176 | updateMeterIdAvailability(meter.deviceId(), meter.id(), false); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 177 | futures.put(key, future); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 178 | MeterData data = new MeterData(meter, null, local); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 179 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 180 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 181 | meters.put(key, data); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 182 | } catch (StorageException e) { |
Hwanwook Lee | 563de20 | 2018-01-02 18:03:50 +0900 | [diff] [blame^] | 183 | futures.remove(key); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 184 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 185 | } |
| 186 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 187 | return future; |
| 188 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 192 | public CompletableFuture<MeterStoreResult> deleteMeter(Meter meter) { |
| 193 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 194 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 195 | futures.put(key, future); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 196 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 197 | MeterData data = new MeterData(meter, null, local); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 198 | |
| 199 | // update the state of the meter. It will be pruned by observing |
| 200 | // that it has been removed from the dataplane. |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 201 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 202 | if (meters.computeIfPresent(key, (k, v) -> data) == null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 203 | future.complete(MeterStoreResult.success()); |
| 204 | } |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 205 | updateMeterIdAvailability(meter.deviceId(), meter.id(), true); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 206 | } catch (StorageException e) { |
Hwanwook Lee | 563de20 | 2018-01-02 18:03:50 +0900 | [diff] [blame^] | 207 | futures.remove(key); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 208 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 209 | } |
| 210 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 211 | |
| 212 | return future; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | @Override |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 216 | public MeterStoreResult storeMeterFeatures(MeterFeatures meterfeatures) { |
| 217 | MeterStoreResult result = MeterStoreResult.success(); |
| 218 | MeterFeaturesKey key = MeterFeaturesKey.key(meterfeatures.deviceId()); |
| 219 | try { |
| 220 | meterFeatures.putIfAbsent(key, meterfeatures); |
| 221 | } catch (StorageException e) { |
| 222 | result = MeterStoreResult.fail(TIMEOUT); |
| 223 | } |
| 224 | return result; |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public MeterStoreResult deleteMeterFeatures(DeviceId deviceId) { |
| 229 | MeterStoreResult result = MeterStoreResult.success(); |
| 230 | MeterFeaturesKey key = MeterFeaturesKey.key(deviceId); |
| 231 | try { |
| 232 | meterFeatures.remove(key); |
| 233 | } catch (StorageException e) { |
| 234 | result = MeterStoreResult.fail(TIMEOUT); |
| 235 | } |
| 236 | return result; |
| 237 | } |
| 238 | |
| 239 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 240 | public CompletableFuture<MeterStoreResult> updateMeter(Meter meter) { |
| 241 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 242 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 243 | futures.put(key, future); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 244 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 245 | MeterData data = new MeterData(meter, null, local); |
| 246 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 247 | if (meters.computeIfPresent(key, (k, v) -> data) == null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 248 | future.complete(MeterStoreResult.fail(MeterFailReason.INVALID_METER)); |
| 249 | } |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 250 | } catch (StorageException e) { |
Hwanwook Lee | 563de20 | 2018-01-02 18:03:50 +0900 | [diff] [blame^] | 251 | futures.remove(key); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 252 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 253 | } |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 254 | return future; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public void updateMeterState(Meter meter) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 259 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 260 | meters.computeIfPresent(key, (k, v) -> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 261 | DefaultMeter m = (DefaultMeter) v.meter(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 262 | m.setState(meter.state()); |
| 263 | m.setProcessedPackets(meter.packetsSeen()); |
| 264 | m.setProcessedBytes(meter.bytesSeen()); |
| 265 | m.setLife(meter.life()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 266 | // TODO: Prune if drops to zero. |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 267 | m.setReferenceCount(meter.referenceCount()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 268 | return new MeterData(m, null, v.origin()); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 269 | }); |
| 270 | } |
| 271 | |
| 272 | @Override |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 273 | public Meter getMeter(MeterKey key) { |
| 274 | MeterData data = Versioned.valueOrElse(meters.get(key), null); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 275 | return data == null ? null : data.meter(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | @Override |
| 279 | public Collection<Meter> getAllMeters() { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 280 | return Collections2.transform(meters.asJavaMap().values(), |
| 281 | MeterData::meter); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | @Override |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 285 | public Collection<Meter> getAllMeters(DeviceId deviceId) { |
| 286 | return Collections2.transform( |
| 287 | Collections2.filter(meters.asJavaMap().values(), |
| 288 | (MeterData m) -> m.meter().deviceId().equals(deviceId)), |
| 289 | MeterData::meter); |
| 290 | } |
| 291 | |
| 292 | @Override |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 293 | public void failedMeter(MeterOperation op, MeterFailReason reason) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 294 | MeterKey key = MeterKey.key(op.meter().deviceId(), op.meter().id()); |
| 295 | meters.computeIfPresent(key, (k, v) -> |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 296 | new MeterData(v.meter(), reason, v.origin())); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 297 | } |
| 298 | |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 299 | @Override |
| 300 | public void deleteMeterNow(Meter m) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 301 | MeterKey key = MeterKey.key(m.deviceId(), m.id()); |
| 302 | futures.remove(key); |
| 303 | meters.remove(key); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 304 | notifyDelegate(new MeterEvent(MeterEvent.Type.METER_REMOVED, m)); |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 307 | @Override |
| 308 | public long getMaxMeters(MeterFeaturesKey key) { |
| 309 | MeterFeatures features = Versioned.valueOrElse(meterFeatures.get(key), null); |
| 310 | return features == null ? 0L : features.maxMeter(); |
| 311 | } |
| 312 | |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 313 | private class InternalMapEventListener implements MapEventListener<MeterKey, MeterData> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 314 | @Override |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 315 | public void event(MapEvent<MeterKey, MeterData> event) { |
| 316 | MeterKey key = event.key(); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 317 | MeterData data = event.value().value(); |
| 318 | NodeId master = mastershipService.getMasterFor(data.meter().deviceId()); |
| 319 | switch (event.type()) { |
| 320 | case INSERT: |
| 321 | case UPDATE: |
| 322 | switch (data.meter().state()) { |
| 323 | case PENDING_ADD: |
| 324 | case PENDING_REMOVE: |
| 325 | if (!data.reason().isPresent() && local.equals(master)) { |
| 326 | notifyDelegate( |
| 327 | new MeterEvent(data.meter().state() == MeterState.PENDING_ADD ? |
| 328 | MeterEvent.Type.METER_ADD_REQ : MeterEvent.Type.METER_REM_REQ, |
| 329 | data.meter())); |
| 330 | } else if (data.reason().isPresent() && local.equals(data.origin())) { |
| 331 | MeterStoreResult msr = MeterStoreResult.fail(data.reason().get()); |
| 332 | //TODO: No future -> no friend |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 333 | futures.get(key).complete(msr); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 334 | } |
| 335 | break; |
| 336 | case ADDED: |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 337 | if (local.equals(data.origin()) && |
| 338 | (data.meter().state() == MeterState.PENDING_ADD |
| 339 | || data.meter().state() == MeterState.ADDED)) { |
| 340 | futures.computeIfPresent(key, (k, v) -> { |
| 341 | notifyDelegate( |
| 342 | new MeterEvent(MeterEvent.Type.METER_ADDED, data.meter())); |
| 343 | return null; |
| 344 | }); |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 345 | } |
| 346 | break; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 347 | case REMOVED: |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 348 | if (local.equals(data.origin()) && data.meter().state() == MeterState.PENDING_REMOVE) { |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 349 | futures.remove(key).complete(MeterStoreResult.success()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 350 | } |
| 351 | break; |
| 352 | default: |
| 353 | log.warn("Unknown meter state type {}", data.meter().state()); |
| 354 | } |
| 355 | break; |
| 356 | case REMOVE: |
| 357 | //Only happens at origin so we do not need to care. |
| 358 | break; |
| 359 | default: |
| 360 | log.warn("Unknown Map event type {}", event.type()); |
| 361 | } |
| 362 | |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 367 | } |