@InterfaceAudience.Private @InterfaceStability.Unstable public class AutoRefreshNoHARMFailoverProxyProvider<T> extends DefaultNoHARMFailoverProxyProvider<T>
RMFailoverProxyProvider which tries to
 resolve the proxy DNS in the event of failover.
 This provider doesn't support HA or Federation.| Modifier and Type | Field and Description | 
|---|---|
| protected org.apache.hadoop.yarn.conf.YarnConfiguration | conf | 
| protected RMProxy<T> | rmProxy | 
protocol, proxy| Constructor and Description | 
|---|
| AutoRefreshNoHARMFailoverProxyProvider() | 
| Modifier and Type | Method and Description | 
|---|---|
| org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo<T> | getProxy() | 
| protected T | getProxyInternal() | 
| void | init(org.apache.hadoop.conf.Configuration configuration,
    RMProxy<T> rmProxy,
    Class<T> protocol)Initialize internal data structures, invoked right after instantiation. | 
| void | performFailover(T currentProxy)Stop the current proxy when performFailover. | 
close, getInterfacepublic AutoRefreshNoHARMFailoverProxyProvider()
public void init(org.apache.hadoop.conf.Configuration configuration,
                 RMProxy<T> rmProxy,
                 Class<T> protocol)
DefaultNoHARMFailoverProxyProviderinit in interface RMFailoverProxyProvider<T>init in class DefaultNoHARMFailoverProxyProvider<T>configuration - Configuration to usermProxy - The RMProxy instance to useprotocol - The communication protocol to usepublic org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo<T> getProxy()
getProxy in interface org.apache.hadoop.io.retry.FailoverProxyProvider<T>getProxy in class DefaultNoHARMFailoverProxyProvider<T>protected T getProxyInternal()
public void performFailover(T currentProxy)
performFailover in interface org.apache.hadoop.io.retry.FailoverProxyProvider<T>performFailover in class DefaultNoHARMFailoverProxyProvider<T>currentProxy - Copyright © 2008–2023 Apache Software Foundation. All rights reserved.