org.apache.hadoop.hbase.conf

Interface PropagatingConfigurationObserver

All Superinterfaces:

ConfigurationObserver

All Known Subinterfaces:

Store

All Known Implementing Classes:

CompactSplitThread, HMobStore, HRegion, HStore, TestAtomicOperation.MockHRegion, TestRegionObserverScannerOpenHook.CompactionCompletionNotifyingRegion

@InterfaceAudience.Private
public interface PropagatingConfigurationObserver
extends ConfigurationObserver

This extension to ConfigurationObserver allows the configuration to propagate to the children of the current ConfigurationObserver. This is the preferred way to make a class online configurable because it allows the user to configure the children in a recursive manner automatically.

Method Summary

Modifier and Type	Method and Description
void	deregisterChildren(ConfigurationManager manager) Needs to be called to deregister the children from the manager.
void	registerChildren(ConfigurationManager manager) Needs to be called to register the children to the manager.

Methods inherited from interface org.apache.hadoop.hbase.conf.ConfigurationObserver

onConfigurationChange

Method Detail

registerChildren

void registerChildren(ConfigurationManager manager)

Needs to be called to register the children to the manager.

Parameters:

manager - : to register to

deregisterChildren

void deregisterChildren(ConfigurationManager manager)

Needs to be called to deregister the children from the manager.

Parameters:

manager - : to deregister from