org.apache.http.impl.execchain

Class RetryExec

java.lang.Object

org.apache.http.impl.execchain.RetryExec

All Implemented Interfaces:

ClientExecChain

@Contract(threading=IMMUTABLE_CONDITIONAL)
public class RetryExec
extends Object
implements ClientExecChain

Request executor in the request execution chain that is responsible for making a decision whether a request failed due to an I/O error should be re-executed.

Further responsibilities such as communication with the opposite endpoint is delegated to the next executor in the request execution chain.

Since:

4.3

Constructor Summary

Constructors

Constructor and Description
RetryExec(ClientExecChain requestExecutor, HttpRequestRetryHandler retryHandler)

Method Summary

Methods

Modifier and Type	Method and Description
CloseableHttpResponse	execute(HttpRoute route, HttpRequestWrapper request, HttpClientContext context, HttpExecutionAware execAware) Executes th request either by transmitting it to the target server or by passing it onto the next executor in the request execution chain.

Methods inherited from class java.lang.Object

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

Constructor Detail

RetryExec

public RetryExec(ClientExecChain requestExecutor,
         HttpRequestRetryHandler retryHandler)

Method Detail

execute

public CloseableHttpResponse execute(HttpRoute route,
                            HttpRequestWrapper request,
                            HttpClientContext context,
                            HttpExecutionAware execAware)
                              throws IOException,
                                     org.apache.http.HttpException

Description copied from interface: ClientExecChain

Executes th request either by transmitting it to the target server or by passing it onto the next executor in the request execution chain.

Specified by:

execute in interface ClientExecChain

Parameters:

route - connection route.

request - current request.

context - current HTTP context.

execAware - receiver of notifications of blocking I/O operations.

Returns:

HTTP response either received from the opposite endpoint or generated locally.

Throws:

IOException - in case of a I/O error. (this type of exceptions are potentially recoverable).

org.apache.http.HttpException - in case of an HTTP protocol error (usually this type of exceptions are non-recoverable).