Package org.apache.http.impl.execchain

Class ServiceUnavailableRetryExec

java.lang.Object

org.apache.http.impl.execchain.ServiceUnavailableRetryExec

All Implemented Interfaces:

ClientExecChain

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

Request executor in the request execution chain that is responsible for making a decision whether a request that received a non-2xx response from the target server 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	Description
ServiceUnavailableRetryExec(ClientExecChain requestExecutor, ServiceUnavailableRetryStrategy retryStrategy)

Method Summary

Modifier and Type	Method	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

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

Constructor Details

ServiceUnavailableRetryExec

public ServiceUnavailableRetryExec(ClientExecChain requestExecutor,
 ServiceUnavailableRetryStrategy retryStrategy)

Method Details

execute

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

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