/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.collection.set;
import com.hazelcast.collection.CollectionContainer;
import com.hazelcast.collection.CollectionService;
import com.hazelcast.collection.txn.TransactionalSetProxy;
import com.hazelcast.core.DistributedObject;
import com.hazelcast.spi.NodeEngine;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.PartitionReplicationEvent;
import com.hazelcast.transaction.impl.TransactionSupport;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public class SetService extends CollectionService {
public static final String SERVICE_NAME = "hz:impl:setService";
private final ConcurrentMap<String, SetContainer> containerMap = new ConcurrentHashMap<String, SetContainer>();
public SetService(NodeEngine nodeEngine) {
super(nodeEngine);
}
@Override
public SetContainer getOrCreateContainer(String name, boolean backup) {
SetContainer container = containerMap.get(name);
if (container == null) {
container = new SetContainer(name, nodeEngine);
final SetContainer current = containerMap.putIfAbsent(name, container);
if (current != null) {
container = current;
}
}
return container;
}
@Override
public Map<String, ? extends CollectionContainer> getContainerMap() {
return containerMap;
}
@Override
public String getServiceName() {
return SERVICE_NAME;
}
@Override
public DistributedObject createDistributedObject(String objectId) {
return new SetProxyImpl(objectId, nodeEngine, this);
}
@Override
public TransactionalSetProxy createTransactionalObject(String name, TransactionSupport transaction) {
return new TransactionalSetProxy(name, transaction, nodeEngine, this);
}
@Override
public Operation prepareReplicationOperation(PartitionReplicationEvent event) {
final Map<String, CollectionContainer> migrationData = getMigrationData(event);
return migrationData.isEmpty()
? null
: new SetReplicationOperation(migrationData, event.getPartitionId(), event.getReplicaIndex());
}
}