Package org.apache.http.impl.client

Class DefaultBackoffStrategy

java.lang.Object

org.apache.http.impl.client.DefaultBackoffStrategy

All Implemented Interfaces:

ConnectionBackoffStrategy

public class DefaultBackoffStrategy
extends java.lang.Object
implements ConnectionBackoffStrategy

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

Since:

4.2

Constructor Summary

Constructors

Constructor	Description
DefaultBackoffStrategy()

Method Summary

Modifier and Type	Method	Description
boolean	shouldBackoff(java.lang.Throwable t)	Determines whether seeing the given Throwable as a result of request execution should result in a backoff signal.
boolean	shouldBackoff(HttpResponse resp)	Determines whether receiving the given HttpResponse as a result of request execution should result in a backoff signal.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBackoffStrategy

public DefaultBackoffStrategy()

Method Detail

shouldBackoff

public boolean shouldBackoff(java.lang.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(HttpResponse resp)

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:

resp - the HttpResponse that was received

Returns:

true if a backoff signal should be given