| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.store.primitives.impl; |
| |
| import static org.onosproject.security.AppGuard.checkPermission; |
| import static org.onosproject.security.AppPermission.Type.STORAGE_WRITE; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.function.Supplier; |
| import java.util.stream.Collectors; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.PartitionId; |
| import org.onosproject.persistence.PersistenceService; |
| import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| import org.onosproject.store.primitives.DistributedPrimitiveCreator; |
| import org.onosproject.store.primitives.PartitionAdminService; |
| import org.onosproject.store.primitives.PartitionService; |
| import org.onosproject.store.primitives.TransactionId; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.AsyncConsistentMap; |
| import org.onosproject.store.service.AtomicCounterBuilder; |
| import org.onosproject.store.service.AtomicValueBuilder; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.ConsistentMapBuilder; |
| import org.onosproject.store.service.DistributedSetBuilder; |
| import org.onosproject.store.service.EventuallyConsistentMapBuilder; |
| import org.onosproject.store.service.LeaderElectorBuilder; |
| import org.onosproject.store.service.MapInfo; |
| import org.onosproject.store.service.PartitionInfo; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageAdminService; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.TransactionContextBuilder; |
| import org.onosproject.store.service.WorkQueue; |
| import org.onosproject.store.service.WorkQueueStats; |
| import org.slf4j.Logger; |
| |
| import com.google.common.collect.Maps; |
| import com.google.common.util.concurrent.Futures; |
| |
| /** |
| * Implementation for {@code StorageService} and {@code StorageAdminService}. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class StorageManager implements StorageService, StorageAdminService { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ClusterService clusterService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ClusterCommunicationService clusterCommunicator; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PersistenceService persistenceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PartitionService partitionService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PartitionAdminService partitionAdminService; |
| |
| private final Supplier<TransactionId> transactionIdGenerator = |
| () -> TransactionId.from(UUID.randomUUID().toString()); |
| private DistributedPrimitiveCreator federatedPrimitiveCreator; |
| private AsyncConsistentMap<TransactionId, Transaction.State> transactions; |
| private TransactionCoordinator transactionCoordinator; |
| |
| @Activate |
| public void activate() { |
| Map<PartitionId, DistributedPrimitiveCreator> partitionMap = Maps.newHashMap(); |
| partitionService.getAllPartitionIds().stream() |
| .filter(id -> !id.equals(PartitionId.from(0))) |
| .forEach(id -> partitionMap.put(id, partitionService.getDistributedPrimitiveCreator(id))); |
| federatedPrimitiveCreator = new FederatedDistributedPrimitiveCreator(partitionMap); |
| transactions = this.<TransactionId, Transaction.State>consistentMapBuilder() |
| .withName("onos-transactions") |
| .withSerializer(Serializer.using(KryoNamespaces.API, |
| Transaction.class, |
| Transaction.State.class)) |
| .buildAsyncMap(); |
| transactionCoordinator = new TransactionCoordinator(transactions); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public <K, V> EventuallyConsistentMapBuilder<K, V> eventuallyConsistentMapBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new EventuallyConsistentMapBuilderImpl<>(clusterService, |
| clusterCommunicator, |
| persistenceService); |
| } |
| |
| @Override |
| public <K, V> ConsistentMapBuilder<K, V> consistentMapBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new DefaultConsistentMapBuilder<>(federatedPrimitiveCreator); |
| } |
| |
| @Override |
| public <E> DistributedSetBuilder<E> setBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new DefaultDistributedSetBuilder<>(() -> this.<E, Boolean>consistentMapBuilder()); |
| } |
| |
| @Override |
| public AtomicCounterBuilder atomicCounterBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new DefaultAtomicCounterBuilder(federatedPrimitiveCreator); |
| } |
| |
| @Override |
| public <V> AtomicValueBuilder<V> atomicValueBuilder() { |
| checkPermission(STORAGE_WRITE); |
| Supplier<ConsistentMapBuilder<String, byte[]>> mapBuilderSupplier = |
| () -> this.<String, byte[]>consistentMapBuilder() |
| .withName("onos-atomic-values") |
| .withSerializer(Serializer.using(KryoNamespaces.BASIC)); |
| return new DefaultAtomicValueBuilder<>(mapBuilderSupplier); |
| } |
| |
| @Override |
| public TransactionContextBuilder transactionContextBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new DefaultTransactionContextBuilder(transactionIdGenerator.get(), |
| federatedPrimitiveCreator, |
| transactionCoordinator); |
| } |
| |
| @Override |
| public LeaderElectorBuilder leaderElectorBuilder() { |
| checkPermission(STORAGE_WRITE); |
| return new DefaultLeaderElectorBuilder(federatedPrimitiveCreator); |
| } |
| |
| @Override |
| public <E> WorkQueue<E> getWorkQueue(String name, Serializer serializer) { |
| checkPermission(STORAGE_WRITE); |
| return federatedPrimitiveCreator.newWorkQueue(name, serializer); |
| } |
| |
| @Override |
| public List<MapInfo> getMapInfo() { |
| return listMapInfo(federatedPrimitiveCreator); |
| } |
| |
| @Override |
| public Map<String, Long> getCounters() { |
| Map<String, Long> counters = Maps.newConcurrentMap(); |
| federatedPrimitiveCreator.getAsyncAtomicCounterNames() |
| .forEach(name -> counters.put(name, |
| federatedPrimitiveCreator.newAsyncCounter(name).asAtomicCounter().get())); |
| return counters; |
| } |
| |
| @Override |
| public Map<String, WorkQueueStats> getQueueStats() { |
| Map<String, WorkQueueStats> workQueueStats = Maps.newConcurrentMap(); |
| federatedPrimitiveCreator.getWorkQueueNames() |
| .forEach(name -> workQueueStats.put(name, |
| federatedPrimitiveCreator.newWorkQueue(name, |
| Serializer.using(KryoNamespaces.BASIC)) |
| .stats() |
| .join())); |
| return workQueueStats; |
| } |
| |
| @Override |
| public List<PartitionInfo> getPartitionInfo() { |
| return partitionAdminService.partitionInfo(); |
| } |
| |
| @Override |
| public Collection<TransactionId> getPendingTransactions() { |
| return Futures.getUnchecked(transactions.keySet()); |
| } |
| |
| private List<MapInfo> listMapInfo(DistributedPrimitiveCreator creator) { |
| Serializer serializer = Serializer.using(KryoNamespaces.BASIC); |
| return creator.getAsyncConsistentMapNames() |
| .stream() |
| .map(name -> { |
| ConsistentMap<String, byte[]> map = |
| creator.<String, byte[]>newAsyncConsistentMap(name, serializer) |
| .asConsistentMap(); |
| return new MapInfo(name, map.size()); |
| }).collect(Collectors.toList()); |
| } |
| } |