io.undertow.server.handlers.proxy

Interface ProxyCallback<T>

public interface ProxyCallback<T>

Yet another callback class, this one used by the proxy handler

Author:

Stuart Douglas

Method Summary

Modifier and Type	Method and Description
void	completed(HttpServerExchange exchange, T result)
void	couldNotResolveBackend(HttpServerExchange exchange) Callback if no backend server could be found.
void	failed(HttpServerExchange exchange) Callback if establishing the connection to a backend server fails.
void	queuedRequestFailed(HttpServerExchange exchange) This is invoked when the target connection pool transitions to problem status.

Method Detail

completed

void completed(HttpServerExchange exchange,
               T result)

failed

void failed(HttpServerExchange exchange)

Callback if establishing the connection to a backend server fails.

Parameters:

exchange - the http server exchange

couldNotResolveBackend

void couldNotResolveBackend(HttpServerExchange exchange)

Callback if no backend server could be found.

Parameters:

exchange - the http server exchange

queuedRequestFailed

void queuedRequestFailed(HttpServerExchange exchange)

This is invoked when the target connection pool transitions to problem status. It will be called once for each queued request that has not yet been allocated a connection. The manager can redistribute these requests to other hosts, or can end the exchange with an error status.

Parameters:

exchange - The exchange