org.apache.hadoop.hbase.conf

Interface ConfigurationObserver

All Known Subinterfaces:

LoadBalancer, PropagatingConfigurationObserver, Region, RSGroupableBalancer

All Known Implementing Classes:

BaseLoadBalancer, CleanerChore, CompactSplit, FavoredNodeLoadBalancer, FavoredStochasticBalancer, HFileCleaner, HMaster, HMasterCommandLine.LocalHMaster, HMobStore, HRegion, HRegionServer, HStore, LogCleaner, MasterProcedureEnv, MasterRpcServices, NettyRpcServer, RpcServer, RSGroupBasedLoadBalancer, RSRpcServices, SimpleLoadBalancer, SimpleRpcScheduler, SimpleRpcServer, StochasticLoadBalancer

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public interface ConfigurationObserver

Every class that wants to observe changes in Configuration properties, must implement interface (and also, register itself with the ConfigurationManager object.

Method Summary

Modifier and Type	Method and Description
void	onConfigurationChange(org.apache.hadoop.conf.Configuration conf) This method would be called by the ConfigurationManager object when the Configuration object is reloaded from disk.

Method Detail

onConfigurationChange

void onConfigurationChange(org.apache.hadoop.conf.Configuration conf)

This method would be called by the ConfigurationManager object when the Configuration object is reloaded from disk.