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

Class InMemoryAliasMapFailoverProxyProvider<T>

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider<T>

org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider<T>

org.apache.hadoop.hdfs.server.namenode.ha.InMemoryAliasMapFailoverProxyProvider<T>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.io.retry.FailoverProxyProvider<T>

public class InMemoryAliasMapFailoverProxyProvider<T>
extends ConfiguredFailoverProxyProvider<T>

A ConfiguredFailoverProxyProvider implementation used to connect to an InMemoryAliasMap.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider

AbstractNNFailoverProxyProvider.NNProxyInfo<T>

Nested classes/interfaces inherited from interface org.apache.hadoop.io.retry.FailoverProxyProvider

org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo<T extends java.lang.Object>

Field Summary

Fields inherited from class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

proxies

Fields inherited from class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider

conf, factory, fallbackToSimpleAuth, LOG, ugi, xface

Constructor Summary

Constructors

Constructor	Description
InMemoryAliasMapFailoverProxyProvider(org.apache.hadoop.conf.Configuration conf, java.net.URI uri, java.lang.Class<T> xface, HAProxyFactory<T> factory)

Method Summary

Methods inherited from class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

close, getProxy, performFailover, useLogicalURI

Methods inherited from class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider

createProxyIfNeeded, getFallbackToSimpleAuth, getInterface, getProxyAddresses, getRandomOrder, setFallbackToSimpleAuth

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryAliasMapFailoverProxyProvider

public InMemoryAliasMapFailoverProxyProvider(org.apache.hadoop.conf.Configuration conf,
                                             java.net.URI uri,
                                             java.lang.Class<T> xface,
                                             HAProxyFactory<T> factory)