Package org.apache.hadoop.hdfs.server.namenode.ha

Class Summary

Class	Description
AbstractNNFailoverProxyProvider<T>
AbstractNNFailoverProxyProvider.NNProxyInfo<T>	ProxyInfo to a NameNode.
ClientHAProxyFactory<T>
ConfiguredFailoverProxyProvider<T>	A FailoverProxyProvider implementation which allows one to configure multiple URIs to connect to during fail-over.
IPFailoverProxyProvider<T>	A NNFailoverProxyProvider implementation which works on IP failover setup.
RequestHedgingProxyProvider<T>	A FailoverProxyProvider implementation that technically does not "failover" per-se.
WrappedFailoverProxyProvider<T>	A NNFailoverProxyProvider implementation which wrapps old implementations directly implementing the FailoverProxyProvider interface.