/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cassandra.dht;
import org.apache.cassandra.utils.ObjectSizes;
import java.nio.ByteBuffer;
public class ByteOrderedPartitioner extends AbstractByteOrderedPartitioner
{
private static final long EMPTY_SIZE = ObjectSizes.measure(MINIMUM);
public BytesToken getToken(ByteBuffer key)
{
if (key.remaining() == 0)
return MINIMUM;
return new BytesToken(key);
}
@Override
public long getHeapSizeOf(Token token)
{
return EMPTY_SIZE + ObjectSizes.sizeOfArray(((BytesToken) token).token);
}
}