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(org.apache.hadoop.hbase.client.RegionInfo mergedRegion) Process region merge event.
void	onRegionSplit(org.apache.hadoop.hbase.client.RegionInfo hri) Process region split event.
void	onRegionSplitReverted(org.apache.hadoop.hbase.client.RegionInfo hri) Process region split reverted event.

Method Detail

onRegionSplit

void onRegionSplit(org.apache.hadoop.hbase.client.RegionInfo hri)
            throws IOException

Process region split event.

Parameters:

hri - An instance of RegionInfo

Throws:

IOException

onRegionSplitReverted

void onRegionSplitReverted(org.apache.hadoop.hbase.client.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(org.apache.hadoop.hbase.client.RegionInfo mergedRegion)
             throws IOException

Process region merge event.

Throws:

IOException