alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
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; |
| 19 | import com.google.common.collect.Maps; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 20 | import org.apache.felix.scr.annotations.Activate; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 21 | import org.apache.felix.scr.annotations.Component; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Deactivate; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Service; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 26 | import org.onosproject.cluster.ClusterService; |
| 27 | import org.onosproject.cluster.NodeId; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 28 | import org.onosproject.mastership.MastershipService; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 29 | import org.onosproject.net.DeviceId; |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 30 | import org.onosproject.net.meter.Band; |
| 31 | import org.onosproject.net.meter.DefaultBand; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 32 | import org.onosproject.net.meter.DefaultMeter; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 33 | import org.onosproject.net.meter.DefaultMeterFeatures; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 34 | import org.onosproject.net.meter.Meter; |
| 35 | import org.onosproject.net.meter.MeterEvent; |
| 36 | import org.onosproject.net.meter.MeterFailReason; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 37 | import org.onosproject.net.meter.MeterFeatures; |
| 38 | import org.onosproject.net.meter.MeterFeaturesKey; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 39 | import org.onosproject.net.meter.MeterId; |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 40 | import org.onosproject.net.meter.MeterKey; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 41 | import org.onosproject.net.meter.MeterOperation; |
| 42 | import org.onosproject.net.meter.MeterState; |
| 43 | import org.onosproject.net.meter.MeterStore; |
| 44 | import org.onosproject.net.meter.MeterStoreDelegate; |
| 45 | import org.onosproject.net.meter.MeterStoreResult; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 46 | import org.onosproject.store.AbstractStore; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 47 | import org.onosproject.store.serializers.KryoNamespaces; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 48 | import org.onosproject.store.service.ConsistentMap; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 49 | import org.onosproject.store.service.MapEvent; |
| 50 | import org.onosproject.store.service.MapEventListener; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 51 | import org.onosproject.store.service.Serializer; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 52 | import org.onosproject.store.service.StorageException; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 53 | import org.onosproject.store.service.StorageService; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 54 | import org.onosproject.store.service.Versioned; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 55 | import org.slf4j.Logger; |
| 56 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 57 | import java.util.Arrays; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 58 | import java.util.BitSet; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 59 | import java.util.Collection; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 60 | import java.util.Map; |
| 61 | import java.util.concurrent.CompletableFuture; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 62 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 63 | import static org.onosproject.net.meter.MeterFailReason.TIMEOUT; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 64 | import static org.slf4j.LoggerFactory.getLogger; |
| 65 | |
| 66 | /** |
| 67 | * A distributed meter store implementation. Meters are stored consistently |
| 68 | * across the cluster. |
| 69 | */ |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 70 | @Component(immediate = true) |
| 71 | @Service |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 72 | public class DistributedMeterStore extends AbstractStore<MeterEvent, MeterStoreDelegate> |
| 73 | implements MeterStore { |
| 74 | |
| 75 | private Logger log = getLogger(getClass()); |
| 76 | |
| 77 | private static final String METERSTORE = "onos-meter-store"; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 78 | private static final String METERFEATURESSTORE = "onos-meter-features-store"; |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 79 | private static final String AVAILABLEMETERIDSTORE = "onos-meters-available-store"; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 82 | private StorageService storageService; |
| 83 | |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 85 | private MastershipService mastershipService; |
| 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 88 | private ClusterService clusterService; |
| 89 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 90 | private ConsistentMap<MeterKey, MeterData> meters; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 91 | private NodeId local; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 92 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 93 | private ConsistentMap<MeterFeaturesKey, MeterFeatures> meterFeatures; |
| 94 | |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 95 | private MapEventListener<MeterKey, MeterData> mapListener = new InternalMapEventListener(); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 96 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 97 | private Map<MeterKey, CompletableFuture<MeterStoreResult>> futures = |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 98 | Maps.newConcurrentMap(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 99 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 100 | private ConsistentMap<DeviceId, BitSet> availableMeterIds; |
| 101 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 102 | @Activate |
| 103 | public void activate() { |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 104 | local = clusterService.getLocalNode().id(); |
| 105 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 106 | meters = storageService.<MeterKey, MeterData>consistentMapBuilder() |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 107 | .withName(METERSTORE) |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 108 | .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API), |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 109 | MeterKey.class, |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 110 | MeterData.class, |
| 111 | DefaultMeter.class, |
| 112 | DefaultBand.class, |
| 113 | Band.Type.class, |
| 114 | MeterState.class, |
| 115 | Meter.Unit.class, |
HIGUCHI Yuta | 03666a3 | 2016-05-18 11:49:09 -0700 | [diff] [blame] | 116 | MeterFailReason.class)).build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 117 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 118 | meters.addListener(mapListener); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 119 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 120 | meterFeatures = storageService.<MeterFeaturesKey, MeterFeatures>consistentMapBuilder() |
| 121 | .withName(METERFEATURESSTORE) |
| 122 | .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API), |
| 123 | MeterFeaturesKey.class, |
| 124 | MeterFeatures.class, |
| 125 | DefaultMeterFeatures.class, |
| 126 | Band.Type.class, |
| 127 | Meter.Unit.class, |
| 128 | MeterFailReason.class)).build(); |
| 129 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 130 | availableMeterIds = storageService.<DeviceId, BitSet>consistentMapBuilder() |
| 131 | .withName(AVAILABLEMETERIDSTORE) |
Yuta HIGUCHI | 872c982 | 2017-05-25 09:35:14 -0700 | [diff] [blame] | 132 | .withSerializer(Serializer.using(KryoNamespaces.API)).build(); |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 133 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 134 | log.info("Started"); |
| 135 | } |
| 136 | |
| 137 | @Deactivate |
| 138 | public void deactivate() { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 139 | meters.removeListener(mapListener); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 140 | log.info("Stopped"); |
| 141 | } |
| 142 | |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 143 | private void updateMeterIdAvailability(DeviceId deviceId, MeterId id, |
| 144 | boolean available) { |
| 145 | availableMeterIds.compute(deviceId, (k, v) -> { |
| 146 | v = v == null ? new BitSet() : v; |
| 147 | v.set(id.id().intValue(), available); |
| 148 | return v; |
| 149 | }); |
| 150 | } |
| 151 | |
Yuta HIGUCHI | 872c982 | 2017-05-25 09:35:14 -0700 | [diff] [blame] | 152 | @Override |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 153 | public MeterId firstReusableMeterId(DeviceId deviceId) { |
| 154 | Versioned<BitSet> bitSetVersioned = availableMeterIds.get(deviceId); |
| 155 | if (bitSetVersioned == null) { |
| 156 | return null; |
| 157 | } |
| 158 | BitSet value = bitSetVersioned.value(); |
| 159 | int nextSetBit = value.nextSetBit(1); |
| 160 | if (nextSetBit < 0) { |
| 161 | return null; |
| 162 | } |
| 163 | return MeterId.meterId(nextSetBit); |
| 164 | } |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 165 | |
| 166 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 167 | public CompletableFuture<MeterStoreResult> storeMeter(Meter meter) { |
| 168 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 169 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 170 | updateMeterIdAvailability(meter.deviceId(), meter.id(), false); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 171 | futures.put(key, future); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 172 | MeterData data = new MeterData(meter, null, local); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 173 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 174 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 175 | meters.put(key, data); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 176 | } catch (StorageException e) { |
| 177 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 178 | } |
| 179 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 180 | return future; |
| 181 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 185 | public CompletableFuture<MeterStoreResult> deleteMeter(Meter meter) { |
| 186 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 187 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 188 | futures.put(key, future); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 189 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 190 | MeterData data = new MeterData(meter, null, local); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 191 | |
| 192 | // update the state of the meter. It will be pruned by observing |
| 193 | // that it has been removed from the dataplane. |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 194 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 195 | if (meters.computeIfPresent(key, (k, v) -> data) == null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 196 | future.complete(MeterStoreResult.success()); |
| 197 | } |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 198 | updateMeterIdAvailability(meter.deviceId(), meter.id(), true); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 199 | } catch (StorageException e) { |
| 200 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 201 | } |
| 202 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 203 | |
| 204 | return future; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | @Override |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 208 | public MeterStoreResult storeMeterFeatures(MeterFeatures meterfeatures) { |
| 209 | MeterStoreResult result = MeterStoreResult.success(); |
| 210 | MeterFeaturesKey key = MeterFeaturesKey.key(meterfeatures.deviceId()); |
| 211 | try { |
| 212 | meterFeatures.putIfAbsent(key, meterfeatures); |
| 213 | } catch (StorageException e) { |
| 214 | result = MeterStoreResult.fail(TIMEOUT); |
| 215 | } |
| 216 | return result; |
| 217 | } |
| 218 | |
| 219 | @Override |
| 220 | public MeterStoreResult deleteMeterFeatures(DeviceId deviceId) { |
| 221 | MeterStoreResult result = MeterStoreResult.success(); |
| 222 | MeterFeaturesKey key = MeterFeaturesKey.key(deviceId); |
| 223 | try { |
| 224 | meterFeatures.remove(key); |
| 225 | } catch (StorageException e) { |
| 226 | result = MeterStoreResult.fail(TIMEOUT); |
| 227 | } |
| 228 | return result; |
| 229 | } |
| 230 | |
| 231 | @Override |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 232 | public CompletableFuture<MeterStoreResult> updateMeter(Meter meter) { |
| 233 | CompletableFuture<MeterStoreResult> future = new CompletableFuture<>(); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 234 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 235 | futures.put(key, future); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 236 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 237 | MeterData data = new MeterData(meter, null, local); |
| 238 | try { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 239 | if (meters.computeIfPresent(key, (k, v) -> data) == null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 240 | future.complete(MeterStoreResult.fail(MeterFailReason.INVALID_METER)); |
| 241 | } |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 242 | } catch (StorageException e) { |
| 243 | future.completeExceptionally(e); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 244 | } |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 245 | return future; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public void updateMeterState(Meter meter) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 250 | MeterKey key = MeterKey.key(meter.deviceId(), meter.id()); |
| 251 | meters.computeIfPresent(key, (k, v) -> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 252 | DefaultMeter m = (DefaultMeter) v.meter(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 253 | m.setState(meter.state()); |
| 254 | m.setProcessedPackets(meter.packetsSeen()); |
| 255 | m.setProcessedBytes(meter.bytesSeen()); |
| 256 | m.setLife(meter.life()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 257 | // TODO: Prune if drops to zero. |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 258 | m.setReferenceCount(meter.referenceCount()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 259 | return new MeterData(m, null, v.origin()); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 260 | }); |
| 261 | } |
| 262 | |
| 263 | @Override |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 264 | public Meter getMeter(MeterKey key) { |
| 265 | MeterData data = Versioned.valueOrElse(meters.get(key), null); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 266 | return data == null ? null : data.meter(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | @Override |
| 270 | public Collection<Meter> getAllMeters() { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 271 | return Collections2.transform(meters.asJavaMap().values(), |
| 272 | MeterData::meter); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public void failedMeter(MeterOperation op, MeterFailReason reason) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 277 | MeterKey key = MeterKey.key(op.meter().deviceId(), op.meter().id()); |
| 278 | meters.computeIfPresent(key, (k, v) -> |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 279 | new MeterData(v.meter(), reason, v.origin())); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 280 | } |
| 281 | |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 282 | @Override |
| 283 | public void deleteMeterNow(Meter m) { |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 284 | MeterKey key = MeterKey.key(m.deviceId(), m.id()); |
| 285 | futures.remove(key); |
| 286 | meters.remove(key); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 287 | notifyDelegate(new MeterEvent(MeterEvent.Type.METER_REMOVED, m)); |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 288 | } |
| 289 | |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 290 | @Override |
| 291 | public long getMaxMeters(MeterFeaturesKey key) { |
| 292 | MeterFeatures features = Versioned.valueOrElse(meterFeatures.get(key), null); |
| 293 | return features == null ? 0L : features.maxMeter(); |
| 294 | } |
| 295 | |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 296 | private class InternalMapEventListener implements MapEventListener<MeterKey, MeterData> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 297 | @Override |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 298 | public void event(MapEvent<MeterKey, MeterData> event) { |
| 299 | MeterKey key = event.key(); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 300 | MeterData data = event.value().value(); |
| 301 | NodeId master = mastershipService.getMasterFor(data.meter().deviceId()); |
| 302 | switch (event.type()) { |
| 303 | case INSERT: |
| 304 | case UPDATE: |
| 305 | switch (data.meter().state()) { |
| 306 | case PENDING_ADD: |
| 307 | case PENDING_REMOVE: |
| 308 | if (!data.reason().isPresent() && local.equals(master)) { |
| 309 | notifyDelegate( |
| 310 | new MeterEvent(data.meter().state() == MeterState.PENDING_ADD ? |
| 311 | MeterEvent.Type.METER_ADD_REQ : MeterEvent.Type.METER_REM_REQ, |
| 312 | data.meter())); |
| 313 | } else if (data.reason().isPresent() && local.equals(data.origin())) { |
| 314 | MeterStoreResult msr = MeterStoreResult.fail(data.reason().get()); |
| 315 | //TODO: No future -> no friend |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 316 | futures.get(key).complete(msr); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 317 | } |
| 318 | break; |
| 319 | case ADDED: |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 320 | if (local.equals(data.origin()) && |
| 321 | (data.meter().state() == MeterState.PENDING_ADD |
| 322 | || data.meter().state() == MeterState.ADDED)) { |
| 323 | futures.computeIfPresent(key, (k, v) -> { |
| 324 | notifyDelegate( |
| 325 | new MeterEvent(MeterEvent.Type.METER_ADDED, data.meter())); |
| 326 | return null; |
| 327 | }); |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 328 | } |
| 329 | break; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 330 | case REMOVED: |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 331 | if (local.equals(data.origin()) && data.meter().state() == MeterState.PENDING_REMOVE) { |
HIGUCHI Yuta | 0574a55 | 2015-09-29 14:38:25 -0700 | [diff] [blame] | 332 | futures.remove(key).complete(MeterStoreResult.success()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 333 | } |
| 334 | break; |
| 335 | default: |
| 336 | log.warn("Unknown meter state type {}", data.meter().state()); |
| 337 | } |
| 338 | break; |
| 339 | case REMOVE: |
| 340 | //Only happens at origin so we do not need to care. |
| 341 | break; |
| 342 | default: |
| 343 | log.warn("Unknown Map event type {}", event.type()); |
| 344 | } |
| 345 | |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 350 | } |