Class CompositeNameResolver<T>

java.lang.Object

io.netty.resolver.SimpleNameResolver<T>

io.netty.resolver.CompositeNameResolver<T>

All Implemented Interfaces:

NameResolver<T>, Closeable, AutoCloseable

public final class CompositeNameResolver<T>
extends SimpleNameResolver<T>

A composite SimpleNameResolver that resolves a host name against a sequence of NameResolvers. In case of a failure, only the last one will be reported.

Constructor Summary

Constructors

Constructor	Description
CompositeNameResolver(EventExecutor executor, NameResolver<T>... resolvers)

Method Summary

Modifier and Type	Method	Description
protected void	doResolve(String inetHost, Promise<T> promise)	Invoked by SimpleNameResolver.resolve(String) to perform the actual name resolution.
protected void	doResolveAll(String inetHost, Promise<List<T>> promise)	Invoked by SimpleNameResolver.resolveAll(String) to perform the actual name resolution.

Methods inherited from class SimpleNameResolver

close, executor, resolve, resolve, resolveAll, resolveAll

Modifier and Type	Method	Description
void	close()	Closes all the resources allocated and used by this resolver.
protected EventExecutor	executor()	Returns the EventExecutor which is used to notify the listeners of the Future returned by SimpleNameResolver.resolve(String).
final Future<T>	resolve(String inetHost)	Resolves the specified name into an address.
Future<T>	resolve(String inetHost, Promise<T> promise)	Resolves the specified name into an address.
final Future<List<T>>	resolveAll(String inetHost)	Resolves the specified host name and port into a list of address.
Future<List<T>>	resolveAll(String inetHost, Promise<List<T>> promise)	Resolves the specified host name and port into a list of address.

Methods inherited from class Object

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

Constructor Details

CompositeNameResolver

public CompositeNameResolver(EventExecutor executor,
 NameResolver<T>... resolvers)

Parameters:

executor - the EventExecutor which is used to notify the listeners of the Future returned by SimpleNameResolver.resolve(String)

resolvers - the NameResolvers to be tried sequentially

Method Details

doResolve

protected void doResolve(String inetHost,
 Promise<T> promise)
                  throws Exception

Description copied from class: SimpleNameResolver

Invoked by SimpleNameResolver.resolve(String) to perform the actual name resolution.

Specified by:

doResolve in class SimpleNameResolver<T>

Throws:

Exception

doResolveAll

protected void doResolveAll(String inetHost,
 Promise<List<T>> promise)
                     throws Exception

Description copied from class: SimpleNameResolver

Invoked by SimpleNameResolver.resolveAll(String) to perform the actual name resolution.

Specified by:

doResolveAll in class SimpleNameResolver<T>

Throws:

Exception