/*
* 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.hadoop.hbase.util.byterange.impl;
import java.util.List;
import java.util.TreeMap;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.CollectionUtils;
import org.apache.hadoop.hbase.util.IterableUtils;
import org.apache.hadoop.hbase.util.byterange.ByteRangeSet;
/**
* Not currently used in production, but here as a benchmark comparison against ByteRangeHashSet.
*/
@InterfaceAudience.Private
public class ByteRangeTreeSet extends ByteRangeSet {
/************************ constructors *****************************/
public ByteRangeTreeSet() {
this.uniqueIndexByUniqueRange = new TreeMap<ByteRange, Integer>();
}
public ByteRangeTreeSet(List<ByteRange> rawByteArrays) {
this();//needed to initialize the TreeSet
for(ByteRange in : IterableUtils.nullSafe(rawByteArrays)){
add(in);
}
}
@Override
public void addToSortedRanges() {
sortedRanges.addAll(CollectionUtils.nullSafe(uniqueIndexByUniqueRange.keySet()));
}
}