org.apache.hadoop.hbase

接口 RegionStateListener

所有已知实现类:

MasterQuotaManager

@InterfaceAudience.Private
public interface RegionStateListener

The listener interface for receiving region state events.

方法概要

方法

限定符和类型	方法和说明
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.

方法详细资料

onRegionSplit

void onRegionSplit(HRegionInfo hri)
                   throws IOException

Process region split event.

参数:

hri - An instance of HRegionInfo

抛出:

IOException

onRegionSplitReverted

void onRegionSplitReverted(HRegionInfo hri)
                           throws IOException

Process region split reverted event.

参数:

hri - An instance of HRegionInfo

抛出:

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

onRegionMerged

void onRegionMerged(HRegionInfo hri)
                    throws IOException

Process region merge event.

参数:

hri - An instance of HRegionInfo

抛出:

IOException