org.apache.hadoop.hbase
Class KeyValue.RootComparator

java.lang.Object
  org.apache.hadoop.hbase.KeyValue.KVComparator
      org.apache.hadoop.hbase.KeyValue.MetaComparator
          org.apache.hadoop.hbase.KeyValue.RootComparator

All Implemented Interfaces:

java.util.Comparator<KeyValue>

Enclosing class:

KeyValue

public static class KeyValue.RootComparator
extends KeyValue.MetaComparator

A KeyValue.KVComparator for -ROOT- catalog table KeyValues.

Constructor Summary

KeyValue.RootComparator()

Method Summary

protected java.lang.Object	clone()
KeyValue.KeyComparator	getRawComparator()

Methods inherited from class org.apache.hadoop.hbase.KeyValue.KVComparator

compare, compareColumns, compareRows, compareRows, compareRows, compareRows, compareTimestamps, getComparatorIgnoringTimestamps, getComparatorIgnoringType, matchingRowColumn, matchingRows, matchingRows, matchingRows, matchingRows, matchingRowsGreaterTimestamp

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

KeyValue.RootComparator

public KeyValue.RootComparator()

Method Detail

getRawComparator

public KeyValue.KeyComparator getRawComparator()

Overrides:

getRawComparator in class KeyValue.MetaComparator

Returns:

RawComparator that can compare the Key portion of a KeyValue. Used in hfile where indices are the Key portion of a KeyValue.

clone

protected java.lang.Object clone()
                          throws java.lang.CloneNotSupportedException

Overrides:

clone in class KeyValue.MetaComparator

Throws:

java.lang.CloneNotSupportedException