org.apache.hc.client5.http.impl.classic

Class DefaultBackoffStrategy

java.lang.Object

org.apache.hc.client5.http.impl.classic.DefaultBackoffStrategy

All Implemented Interfaces:

ConnectionBackoffStrategy

@Experimental
public class DefaultBackoffStrategy
extends Object
implements ConnectionBackoffStrategy

This ConnectionBackoffStrategy backs off either for a raw network socket or connection timeout or if the server explicitly sends a 429 (Too Many Requests) or a 503 (Service Unavailable) response.

Since:

4.2

Constructor Summary

Constructors

Constructor and Description
DefaultBackoffStrategy()

Method Summary

Modifier and Type	Method and Description
boolean	shouldBackoff(org.apache.hc.core5.http.HttpResponse response) Determines whether receiving the given HttpResponse as a result of request execution should result in a backoff signal.
boolean	shouldBackoff(Throwable t) Determines whether seeing the given Throwable as a result of request execution should result in a backoff signal.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBackoffStrategy

public DefaultBackoffStrategy()

Method Detail

shouldBackoff

public boolean shouldBackoff(Throwable t)

Description copied from interface: ConnectionBackoffStrategy

Determines whether seeing the given Throwable as a result of request execution should result in a backoff signal.

Specified by:

shouldBackoff in interface ConnectionBackoffStrategy

Parameters:

t - the Throwable that happened

Returns:

true if a backoff signal should be given

shouldBackoff

public boolean shouldBackoff(org.apache.hc.core5.http.HttpResponse response)

Description copied from interface: ConnectionBackoffStrategy

Determines whether receiving the given HttpResponse as a result of request execution should result in a backoff signal. Implementations MUST restrict themselves to examining the response header and MUST NOT consume any of the response body, if any.

Specified by:

shouldBackoff in interface ConnectionBackoffStrategy

Parameters:

response - the HttpResponse that was received

Returns:

true if a backoff signal should be given