=head1 NAME
    
Changes - List of significant changes to GoferTransport-http
    
As of $Date: 2007-03-23 13:48:54 +0000 (Fri, 23 Mar 2007) $

$Revision: 11432 $

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Add retry_delay & retry_scale as transport attributes
or better to move to DBI transport base class

=head2 Changes in 1.015 (svn rev XXX), XXX

Add perl-status ui to recent_errors queue

  Requires DBI 1.605

  Add retry with delay with exponential backoff on 503 error.
  Now check_response_hook can throw an exception hash/object
    which can control how the httpd responds to the error.
  Check Client_ip and X-Forwarded-For headers to get client ip address.
  Added set of gofer_request & gofer_response pnotes for handlers.

  Moved update_stats() call to PerlCleanupHandler.
  Improved handling of corrupt requests.
  Status now shows distribution of requests per IP address.
  Status now marks and reports duplicate requests.
  Status can now optionally show recent errors.
  Record severe transport errors via update_stats so they can be seen remotely via trace_recent.
  More detailed status reports from track_recent data.

=head2 Changes in 1.014 (svn rev 10068), 10th October 2007

  Added DBD_GOFER_RETRY_ON_EMPTY mechanism to work around problems
    with some load balancer configurations.

=head2 Changes in 1.012 (svn rev 9867), 22nd August 2007

  Fixed for mod_perl2, better.
  Support GET requests with ?req=<base64 encoded Storable request>
  Added 'replay' urls to the gofer status reports.
  Added a little more support for multiple serializations.

=head2 Changes in 1.011 (svn rev 9805), 26th July 2007

  Fix for mod_perl2

=head2 Changes in 1.0.0 (svn rev XX),  XXX

  Initial release.

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