/*
* 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.client.proxy;
import com.hazelcast.client.spi.ClientPartitionService;
import com.hazelcast.core.MigrationListener;
import com.hazelcast.core.Partition;
import com.hazelcast.core.PartitionService;
import java.util.LinkedHashSet;
import java.util.Random;
import java.util.Set;
/**
* @author mdogan 5/16/13
*/
public final class PartitionServiceProxy implements PartitionService {
private final ClientPartitionService partitionService;
private final Random random = new Random();
public PartitionServiceProxy(ClientPartitionService partitionService) {
this.partitionService = partitionService;
}
@Override
public String randomPartitionKey() {
return Integer.toString(random.nextInt(partitionService.getPartitionCount()));
}
@Override
public Set<Partition> getPartitions() {
final int partitionCount = partitionService.getPartitionCount();
Set<Partition> partitions = new LinkedHashSet<Partition>(partitionCount);
for (int i = 0; i < partitionCount; i++) {
final Partition partition = partitionService.getPartition(i);
partitions.add(partition);
}
return partitions;
}
@Override
public Partition getPartition(Object key) {
final int partitionId = partitionService.getPartitionId(key);
return partitionService.getPartition(partitionId);
}
@Override
public String addMigrationListener(MigrationListener migrationListener) {
throw new UnsupportedOperationException();
}
@Override
public boolean removeMigrationListener(String registrationId) {
throw new UnsupportedOperationException();
}
}