RegionInfoComparator (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.master.balancer.RegionInfoComparator

All Implemented Interfaces:

Comparator<HRegionInfo>
```
 class RegionInfoComparator
extends Object
implements Comparator<HRegionInfo>
```
The following comparator assumes that RegionId from HRegionInfo can represent the age of the region - larger RegionId means the region is younger. This comparator is used in balanceCluster() to account for the out-of-band regions which were assigned to the server after some other region server crashed.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  RegionInfoComparator()
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  int compare(HRegionInfo l, HRegionInfo r)
  - 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
  - RegionInfoComparator
```
RegionInfoComparator()
```
- Method Detail
  - compare
```
public int compare(HRegionInfo l,
          HRegionInfo r)
```
    Specified by:
    
    compare in interface Comparator<HRegionInfo>

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