org.apache.hc.client5.http

Interface HttpRequestRetryStrategy

All Known Implementing Classes:

DefaultHttpRequestRetryStrategy

@Contract(threading=STATELESS)
public interface HttpRequestRetryStrategy

Strategy interface that allows API users to plug in their own logic to control whether or not a retry should automatically be done, how many times it should be done and so on.

Since:

5.0

Method Summary

Modifier and Type	Method and Description
TimeValue	getRetryInterval(HttpResponse response, int execCount, HttpContext context) Determines the retry interval between subsequent retries.
boolean	retryRequest(HttpRequest request, IOException exception, int execCount, HttpContext context) Determines if a method should be retried after an I/O exception occured during execution.
boolean	retryRequest(HttpResponse response, int execCount, HttpContext context) Determines if a method should be retried given the response from the target server.

Method Detail

getRetryInterval

TimeValue getRetryInterval(HttpResponse response,
                           int execCount,
                           HttpContext context)

Determines the retry interval between subsequent retries.

Parameters:

response - the response from the target server

execCount - the number of times this method has been unsuccessfully executed

context - the context for the request execution

Returns:

the retry interval between subsequent retries

retryRequest

boolean retryRequest(HttpRequest request,
                     IOException exception,
                     int execCount,
                     HttpContext context)

Determines if a method should be retried after an I/O exception occured during execution.

Parameters:

request - the request failed due to an I/O exception

exception - the exception that occurred

execCount - the number of times this method has been unsuccessfully executed

context - the context for the request execution

Returns:

true if the request should be retried, false otherwise

retryRequest

boolean retryRequest(HttpResponse response,
                     int execCount,
                     HttpContext context)

Determines if a method should be retried given the response from the target server.

Parameters:

response - the response from the target server

execCount - the number of times this method has been unsuccessfully executed

context - the context for the request execution

Returns:

true if the request should be retried, false otherwise