net.opentsdb.core

Class Internal.KeyValueComparator

java.lang.Object

net.opentsdb.core.Internal.KeyValueComparator

All Implemented Interfaces:

Comparator<org.hbase.async.KeyValue>

Enclosing class:

Internal

public static final class Internal.KeyValueComparator
extends Object
implements Comparator<org.hbase.async.KeyValue>

Helper to sort a row with a mixture of millisecond and second data points. In such a case, we convert all of the seconds into millisecond timestamps, then perform the comparison. Note: You must filter out all but the second, millisecond and compacted rows

Since:

2.0

Constructor Summary

Constructors

Constructor and Description
Internal.KeyValueComparator()

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(org.hbase.async.KeyValue a, org.hbase.async.KeyValue b) Compares the qualifiers from two key values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

Internal.KeyValueComparator

public Internal.KeyValueComparator()

Method Detail

compare

public int compare(org.hbase.async.KeyValue a,
          org.hbase.async.KeyValue b)

Compares the qualifiers from two key values

Specified by:

compare in interface Comparator<org.hbase.async.KeyValue>

Parameters:

a - The first kv

b - The second kv

Returns:

0 if they have the same timestamp, -1 if a is less than b, 1 otherwise.