org.apache.hadoop.hbase.regionserver

Interface MutableOnlineRegions

All Superinterfaces:

OnlineRegions

All Known Subinterfaces:

RegionServerServices

All Known Implementing Classes:

HMaster, HMasterCommandLine.LocalHMaster, HRegionServer

@InterfaceAudience.Private
public interface MutableOnlineRegions
extends OnlineRegions

Interface to Map of online regions. In the Map, the key is the region's encoded name and the value is an Region instance.

Method Summary

Modifier and Type	Method and Description
void	addRegion(HRegion r) Add to online regions.
boolean	removeRegion(HRegion r, ServerName destination) Removes the given Region from the list of onlineRegions.

Methods inherited from interface org.apache.hadoop.hbase.regionserver.OnlineRegions

getRegion, getRegions, getRegions

Method Detail

addRegion

void addRegion(HRegion r)

Add to online regions.

Parameters:

r -

removeRegion

boolean removeRegion(HRegion r,
                     ServerName destination)

Removes the given Region from the list of onlineRegions.

Parameters:

r - Region to remove.

destination - Destination, if any, null otherwise.

Returns:

True if we removed a region from online list.