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

Methods

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

Method Detail

onRegionSplit

void onRegionSplit(HRegionInfo hri)
                   throws IOException

Process region split event.

Parameters:

hri - An instance of HRegionInfo

Throws:

IOException

onRegionSplitReverted

void onRegionSplitReverted(HRegionInfo hri)
                           throws IOException

Process region split reverted event.

Parameters:

hri - An instance of HRegionInfo

Throws:

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

onRegionMerged

void onRegionMerged(HRegionInfo hri)
                    throws IOException

Process region merge event.

Parameters:

hri - An instance of HRegionInfo

Throws:

IOException