Class CompositeNameResolver<T>

java.lang.Object

io.netty.resolver.SimpleNameResolver<T>

io.netty.resolver.CompositeNameResolver<T>

All Implemented Interfaces:

NameResolver<T>, java.io.Closeable, java.lang.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.

Field Summary

Fields

Modifier and Type	Field	Description
private final NameResolver<T>[]	resolvers

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected void	doResolve(java.lang.String inetHost, Promise<T> promise)	Invoked by SimpleNameResolver.resolve(String) to perform the actual name resolution.
protected void	doResolveAll(java.lang.String inetHost, Promise<java.util.List<T>> promise)	Invoked by SimpleNameResolver.resolveAll(String) to perform the actual name resolution.
private void	doResolveAllRec(java.lang.String inetHost, Promise<java.util.List<T>> promise, int resolverIndex, java.lang.Throwable lastFailure)
private void	doResolveRec(java.lang.String inetHost, Promise<T> promise, int resolverIndex, java.lang.Throwable lastFailure)

Methods inherited from class SimpleNameResolver

close, executor, resolve, resolve, resolveAll, resolveAll

Methods inherited from class java.lang.Object

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

Field Details

resolvers

private final NameResolver<T>[] resolvers

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(java.lang.String inetHost,
 Promise<T> promise)
                  throws java.lang.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:

java.lang.Exception

doResolveRec

private void doResolveRec(java.lang.String inetHost,
 Promise<T> promise,
 int resolverIndex,
 java.lang.Throwable lastFailure)
                   throws java.lang.Exception

Throws:

java.lang.Exception

doResolveAll

protected void doResolveAll(java.lang.String inetHost,
 Promise<java.util.List<T>> promise)
                     throws java.lang.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:

java.lang.Exception

doResolveAllRec

private void doResolveAllRec(java.lang.String inetHost,
 Promise<java.util.List<T>> promise,
 int resolverIndex,
 java.lang.Throwable lastFailure)
                      throws java.lang.Exception

Throws:

java.lang.Exception