org.jclouds.fallbacks

Class HeaderToRetryAfterException

java.lang.Object

org.jclouds.fallbacks.HeaderToRetryAfterException

All Implemented Interfaces:

com.google.common.util.concurrent.FutureFallback<Object>, PropagateIfRetryAfter

@Beta
public final class HeaderToRetryAfterException
extends Object
implements PropagateIfRetryAfter

propagates as RetryAfterException if a Throwable is an HttpResponseException with a set and a valid HttpHeaders.RETRY_AFTER header set.

Author:

Adrian Cole

See Also:

Retry-After format

Method Summary

Methods

Modifier and Type	Method and Description
com.google.common.util.concurrent.ListenableFuture<Object>	create(Throwable t) if input is not of type HttpResponseException, this method propagates.
static HeaderToRetryAfterException	create(com.google.common.base.Ticker ticker, DateCodec dateCodec)
com.google.common.base.Optional<RetryAfterException>	tryCreateRetryAfterException(Throwable in, String retryAfter) returns a RetryAfterException if parameter retryAfter corresponds to known formats.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static HeaderToRetryAfterException create(com.google.common.base.Ticker ticker,
                                 DateCodec dateCodec)

Parameters:

ticker - how to read current time

dateParser - how to parse the HttpHeaders.RETRY_AFTER header, if it is a Date.

Returns:

create

public com.google.common.util.concurrent.ListenableFuture<Object> create(Throwable t)

Description copied from interface: PropagateIfRetryAfter

if input is not of type HttpResponseException, this method propagates. Otherwise, immediate future of null, if didn't coerce to RetryAfterException

Specified by:

create in interface com.google.common.util.concurrent.FutureFallback<Object>

Specified by:

create in interface PropagateIfRetryAfter

tryCreateRetryAfterException

public com.google.common.base.Optional<RetryAfterException> tryCreateRetryAfterException(Throwable in,
                                                                                String retryAfter)

returns a RetryAfterException if parameter retryAfter corresponds to known formats.

See Also:

Retry-After format