Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [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.store.primitives.impl; |
| 17 | |
Madan Jampani | 2f9cc71 | 2016-02-15 19:36:21 -0800 | [diff] [blame] | 18 | import static org.slf4j.LoggerFactory.getLogger; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 19 | import io.atomix.AtomixClient; |
| 20 | import io.atomix.catalyst.transport.Transport; |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 21 | import io.atomix.copycat.client.ConnectionStrategies; |
| 22 | import io.atomix.copycat.client.CopycatClient; |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 23 | import io.atomix.copycat.client.CopycatClient.State; |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 24 | import io.atomix.copycat.client.RecoveryStrategies; |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 25 | import io.atomix.copycat.client.ServerSelectionStrategies; |
| 26 | import io.atomix.manager.ResourceClient; |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 27 | import io.atomix.manager.ResourceManagerException; |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 28 | import io.atomix.manager.util.ResourceManagerTypeResolver; |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 29 | import io.atomix.resource.ResourceRegistry; |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 30 | import io.atomix.resource.ResourceType; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 31 | import io.atomix.variables.DistributedLong; |
| 32 | |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 33 | import java.util.Collection; |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 34 | import java.util.Set; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 35 | import java.util.concurrent.CompletableFuture; |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 36 | import java.util.function.Consumer; |
| 37 | import java.util.function.Function; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 38 | |
| 39 | import org.onlab.util.HexString; |
| 40 | import org.onosproject.store.primitives.DistributedPrimitiveCreator; |
| 41 | import org.onosproject.store.primitives.resources.impl.AtomixConsistentMap; |
| 42 | import org.onosproject.store.primitives.resources.impl.AtomixCounter; |
Madan Jampani | 39fff10 | 2016-02-14 13:17:28 -0800 | [diff] [blame] | 43 | import org.onosproject.store.primitives.resources.impl.AtomixLeaderElector; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 44 | import org.onosproject.store.serializers.KryoNamespaces; |
| 45 | import org.onosproject.store.service.AsyncAtomicCounter; |
| 46 | import org.onosproject.store.service.AsyncAtomicValue; |
| 47 | import org.onosproject.store.service.AsyncConsistentMap; |
| 48 | import org.onosproject.store.service.AsyncDistributedSet; |
| 49 | import org.onosproject.store.service.AsyncLeaderElector; |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 50 | import org.onosproject.store.service.DistributedPrimitive.Status; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 51 | import org.onosproject.store.service.DistributedQueue; |
Madan Jampani | ccdf9da | 2016-05-05 14:37:27 -0700 | [diff] [blame] | 52 | import org.onosproject.store.service.PartitionClientInfo; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 53 | import org.onosproject.store.service.Serializer; |
Madan Jampani | 2f9cc71 | 2016-02-15 19:36:21 -0800 | [diff] [blame] | 54 | import org.slf4j.Logger; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 55 | |
| 56 | import com.google.common.base.Supplier; |
| 57 | import com.google.common.base.Suppliers; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 58 | |
| 59 | /** |
| 60 | * StoragePartition client. |
| 61 | */ |
| 62 | public class StoragePartitionClient implements DistributedPrimitiveCreator, Managed<StoragePartitionClient> { |
| 63 | |
Madan Jampani | 2f9cc71 | 2016-02-15 19:36:21 -0800 | [diff] [blame] | 64 | private final Logger log = getLogger(getClass()); |
| 65 | |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 66 | private final StoragePartition partition; |
| 67 | private final Transport transport; |
| 68 | private final io.atomix.catalyst.serializer.Serializer serializer; |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 69 | private AtomixClient client; |
| 70 | private ResourceClient resourceClient; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 71 | private static final String ATOMIC_VALUES_CONSISTENT_MAP_NAME = "onos-atomic-values"; |
| 72 | private final Supplier<AsyncConsistentMap<String, byte[]>> onosAtomicValuesMap = |
| 73 | Suppliers.memoize(() -> newAsyncConsistentMap(ATOMIC_VALUES_CONSISTENT_MAP_NAME, |
| 74 | Serializer.using(KryoNamespaces.BASIC))); |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 75 | Function<State, Status> mapper = state -> { |
| 76 | switch (state) { |
| 77 | case CONNECTED: |
| 78 | return Status.ACTIVE; |
| 79 | case SUSPENDED: |
| 80 | return Status.SUSPENDED; |
| 81 | case CLOSED: |
| 82 | return Status.INACTIVE; |
| 83 | default: |
| 84 | throw new IllegalStateException("Unknown state " + state); |
| 85 | } |
| 86 | }; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 87 | |
| 88 | public StoragePartitionClient(StoragePartition partition, |
| 89 | io.atomix.catalyst.serializer.Serializer serializer, |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 90 | Transport transport) { |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 91 | this.partition = partition; |
| 92 | this.serializer = serializer; |
| 93 | this.transport = transport; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public CompletableFuture<Void> open() { |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 98 | synchronized (StoragePartitionClient.this) { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 99 | resourceClient = newResourceClient(transport, |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 100 | serializer.clone(), |
| 101 | StoragePartition.RESOURCE_TYPES); |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 102 | resourceClient.client().onStateChange(state -> log.debug("Partition {} client state" |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 103 | + " changed to {}", partition.getId(), state)); |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 104 | client = new AtomixClient(resourceClient); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 105 | } |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 106 | return client.connect(partition.getMemberAddresses()).whenComplete((r, e) -> { |
Madan Jampani | 2f9cc71 | 2016-02-15 19:36:21 -0800 | [diff] [blame] | 107 | if (e == null) { |
| 108 | log.info("Successfully started client for partition {}", partition.getId()); |
| 109 | } else { |
| 110 | log.info("Failed to start client for partition {}", partition.getId(), e); |
| 111 | } |
| 112 | }).thenApply(v -> null); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public CompletableFuture<Void> close() { |
| 117 | return client != null ? client.close() : CompletableFuture.completedFuture(null); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public <K, V> AsyncConsistentMap<K, V> newAsyncConsistentMap(String name, Serializer serializer) { |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 122 | AtomixConsistentMap atomixConsistentMap = client.getResource(name, AtomixConsistentMap.class).join(); |
| 123 | Consumer<State> statusListener = state -> { |
| 124 | atomixConsistentMap.statusChangeListeners() |
| 125 | .forEach(listener -> listener.accept(mapper.apply(state))); |
| 126 | }; |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 127 | resourceClient.client().onStateChange(statusListener); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 128 | AsyncConsistentMap<String, byte[]> rawMap = |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 129 | new DelegatingAsyncConsistentMap<String, byte[]>(atomixConsistentMap) { |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 130 | @Override |
| 131 | public String name() { |
| 132 | return name; |
| 133 | } |
| 134 | }; |
| 135 | AsyncConsistentMap<K, V> transcodedMap = DistributedPrimitives.<K, V, String, byte[]>newTranscodingMap(rawMap, |
| 136 | key -> HexString.toHexString(serializer.encode(key)), |
| 137 | string -> serializer.decode(HexString.fromHexString(string)), |
| 138 | value -> value == null ? null : serializer.encode(value), |
| 139 | bytes -> serializer.decode(bytes)); |
| 140 | |
Madan Jampani | 542d9e2 | 2016-04-05 15:39:55 -0700 | [diff] [blame] | 141 | return transcodedMap; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | @Override |
| 145 | public <E> AsyncDistributedSet<E> newAsyncDistributedSet(String name, Serializer serializer) { |
| 146 | return DistributedPrimitives.newSetFromMap(this.<E, Boolean>newAsyncConsistentMap(name, serializer)); |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public AsyncAtomicCounter newAsyncCounter(String name) { |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 151 | DistributedLong distributedLong = client.getLong(name).join(); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 152 | return new AtomixCounter(name, distributedLong); |
| 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public <V> AsyncAtomicValue<V> newAsyncAtomicValue(String name, Serializer serializer) { |
Madan Jampani | 1d3b617 | 2016-04-28 13:22:57 -0700 | [diff] [blame] | 157 | return new DefaultAsyncAtomicValue<>(name, serializer, onosAtomicValuesMap.get()); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | @Override |
| 161 | public <E> DistributedQueue<E> newDistributedQueue(String name, Serializer serializer) { |
| 162 | // TODO: Implement |
| 163 | throw new UnsupportedOperationException(); |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public AsyncLeaderElector newAsyncLeaderElector(String name) { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 168 | AtomixLeaderElector leaderElector = client.getResource(name, AtomixLeaderElector.class) |
| 169 | .thenCompose(AtomixLeaderElector::setupCache) |
| 170 | .join(); |
| 171 | Consumer<State> statusListener = state -> { |
| 172 | leaderElector.statusChangeListeners() |
| 173 | .forEach(listener -> listener.accept(mapper.apply(state))); |
| 174 | }; |
| 175 | resourceClient.client().onStateChange(statusListener); |
| 176 | return leaderElector; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | @Override |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 180 | public Set<String> getAsyncConsistentMapNames() { |
| 181 | return client.keys(AtomixConsistentMap.class).join(); |
| 182 | } |
| 183 | |
| 184 | @Override |
| 185 | public Set<String> getAsyncAtomicCounterNames() { |
| 186 | return client.keys(DistributedLong.class).join(); |
| 187 | } |
| 188 | |
| 189 | @Override |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 190 | public boolean isOpen() { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 191 | return resourceClient.client().state() != State.CLOSED; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 192 | } |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 193 | |
Madan Jampani | ccdf9da | 2016-05-05 14:37:27 -0700 | [diff] [blame] | 194 | /** |
| 195 | * Returns the {@link PartitionClientInfo information} for this client. |
| 196 | * @return partition client information |
| 197 | */ |
| 198 | public PartitionClientInfo clientInfo() { |
| 199 | return new PartitionClientInfo(partition.getId(), |
| 200 | partition.getMembers(), |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 201 | resourceClient.client().session().id(), |
| 202 | mapper.apply(resourceClient.client().state())); |
Madan Jampani | ccdf9da | 2016-05-05 14:37:27 -0700 | [diff] [blame] | 203 | } |
| 204 | |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 205 | private ResourceClient newResourceClient(Transport transport, |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 206 | io.atomix.catalyst.serializer.Serializer serializer, |
| 207 | Collection<ResourceType> resourceTypes) { |
| 208 | ResourceRegistry registry = new ResourceRegistry(); |
| 209 | resourceTypes.forEach(registry::register); |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 210 | CopycatClient copycatClient = CopycatClient.builder() |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 211 | .withServerSelectionStrategy(ServerSelectionStrategies.ANY) |
| 212 | .withConnectionStrategy(ConnectionStrategies.FIBONACCI_BACKOFF) |
| 213 | .withRecoveryStrategy(RecoveryStrategies.RECOVER) |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 214 | .withTransport(transport) |
| 215 | .withSerializer(serializer) |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 216 | .build(); |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 217 | copycatClient.serializer().resolve(new ResourceManagerTypeResolver()); |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 218 | for (ResourceType type : registry.types()) { |
| 219 | try { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 220 | type.factory() |
| 221 | .newInstance() |
| 222 | .createSerializableTypeResolver() |
| 223 | .resolve(copycatClient.serializer().registry()); |
Madan Jampani | 471a7bc | 2016-04-27 15:51:38 -0700 | [diff] [blame] | 224 | } catch (InstantiationException | IllegalAccessException e) { |
| 225 | throw new ResourceManagerException(e); |
| 226 | } |
| 227 | } |
Madan Jampani | 825a8b1 | 2016-06-06 19:42:01 -0700 | [diff] [blame] | 228 | return new ResourceClient(new OnosCopycatClient(copycatClient, 2, 100)); |
Madan Jampani | d5b200f | 2016-06-06 17:15:25 -0700 | [diff] [blame] | 229 | } |
Madan Jampani | 2f9cc71 | 2016-02-15 19:36:21 -0800 | [diff] [blame] | 230 | } |