org.apache.hadoop.hbase

Interface RegionStateListener

All Known Implementing Classes:

MasterQuotaManager

@InterfaceAudience.Private
public interface RegionStateListener

The listener interface for receiving region state events.

Method Summary

Modifier and Type	Method and Description
void	onRegionMerged(RegionInfo mergedRegion) Process region merge event.
void	onRegionSplit(RegionInfo hri) Process region split event.
void	onRegionSplitReverted(RegionInfo hri) Process region split reverted event.

Method Detail

onRegionSplit

void onRegionSplit(RegionInfo hri)
            throws IOException

Process region split event.

Parameters:

hri - An instance of RegionInfo n

Throws:

IOException

onRegionSplitReverted

void onRegionSplitReverted(RegionInfo hri)
                    throws IOException

Process region split reverted event.

Parameters:

hri - An instance of RegionInfo

Throws:

IOException - Signals that an I/O exception has occurred.

onRegionMerged

void onRegionMerged(RegionInfo mergedRegion)
             throws IOException

Process region merge event. n

Throws:

IOException