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* 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
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package org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
/**
* Warning: currently unused, but code is valid. Pending performance testing on more data sets.
*
* Where is the key relative to our current position in the tree. For example, the current tree node
* is "BEFORE" the key we are seeking
*/
@InterfaceAudience.Private
public enum TokenizerRowSearchPosition {
AFTER,//the key is after this tree node, so keep searching
BEFORE,//in a binary search, this tells us to back up
MATCH,//the current node is a full match
NO_MATCH,//might as well return a value more informative than null
}