Package io.netty.resolver
Class CompositeNameResolver<T>
- java.lang.Object
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- io.netty.resolver.SimpleNameResolver<T>
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- io.netty.resolver.CompositeNameResolver<T>
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- All Implemented Interfaces:
NameResolver<T>,java.io.Closeable,java.lang.AutoCloseable
public final class CompositeNameResolver<T> extends SimpleNameResolver<T>
A compositeSimpleNameResolverthat resolves a host name against a sequence ofNameResolvers. In case of a failure, only the last one will be reported.
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Field Summary
Fields Modifier and Type Field Description private NameResolver<T>[]resolvers
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Constructor Summary
Constructors Constructor Description CompositeNameResolver(EventExecutor executor, NameResolver<T>... resolvers)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected voiddoResolve(java.lang.String inetHost, Promise<T> promise)Invoked bySimpleNameResolver.resolve(String)to perform the actual name resolution.protected voiddoResolveAll(java.lang.String inetHost, Promise<java.util.List<T>> promise)Invoked bySimpleNameResolver.resolveAll(String)to perform the actual name resolution.private voiddoResolveAllRec(java.lang.String inetHost, Promise<java.util.List<T>> promise, int resolverIndex, java.lang.Throwable lastFailure)private voiddoResolveRec(java.lang.String inetHost, Promise<T> promise, int resolverIndex, java.lang.Throwable lastFailure)-
Methods inherited from class io.netty.resolver.SimpleNameResolver
close, executor, resolve, resolve, resolveAll, resolveAll
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Field Detail
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resolvers
private final NameResolver<T>[] resolvers
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Constructor Detail
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CompositeNameResolver
public CompositeNameResolver(EventExecutor executor, NameResolver<T>... resolvers)
- Parameters:
executor- theEventExecutorwhich is used to notify the listeners of theFuturereturned bySimpleNameResolver.resolve(String)resolvers- theNameResolvers to be tried sequentially
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Method Detail
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doResolve
protected void doResolve(java.lang.String inetHost, Promise<T> promise) throws java.lang.ExceptionDescription copied from class:SimpleNameResolverInvoked bySimpleNameResolver.resolve(String)to perform the actual name resolution.- Specified by:
doResolvein classSimpleNameResolver<T>- Throws:
java.lang.Exception
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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
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doResolveAll
protected void doResolveAll(java.lang.String inetHost, Promise<java.util.List<T>> promise) throws java.lang.ExceptionDescription copied from class:SimpleNameResolverInvoked bySimpleNameResolver.resolveAll(String)to perform the actual name resolution.- Specified by:
doResolveAllin classSimpleNameResolver<T>- Throws:
java.lang.Exception
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