[rabbitmq-discuss] RabbitMQ 1.3.0 released

Tue Apr 1 17:50:43 BST 2008

Excellent. I have just tested the AS3 client with the 1.3.0 release  
and it works fine.

Ben

On 1 Apr 2008, at 11:58, Matthias Radestock wrote:

> The RabbitMQ team is pleased to announce the release of RabbitMQ  
> 1.3.0.
>
> This release has beta status and focuses on the following areas:
>
> - bug fixes for a number of race conditions and non-compliances with  
> the
>  protocol specification
> - several bug fixes and performance improvements for persistent
>  messaging
> - bug fixes in Debian and RPM packaging
> - improved error reporting
> - improved performance
> - more examples
>
> For details see the attached release notes.
>
> Binary and source distributions of the new release can be found in  
> the usual place, at http://www.rabbitmq.com/download.html
>
> We recommend that all users of earlier versions of RabbitMQ upgrade  
> to this latest release.
>
> As always, we welcome any questions, bug reports, and other feedback  
> on this release, as well as general suggestions for features and  
> enhancements in future releases. Mail us via the RabbitMQ discussion  
> list at rabbitmq-discuss at lists.rabbitmq.com, or directly at info at rabbitmq.com 
> .
>
> We have already started work on the next major release of RabbitMQ,  
> which will see a rewrite of the server in Fortran, for improved  
> performance and reduction in code size.
>
>
> Regards,
>
> The RabbitMQ Team
> Release: RabbitMQ 1.3.0
> Status : beta
>
> Release Highlights
> ==================
>
> server
> ------
> bug fixes
> - eliminate a number of race conditions that could result in message
>  loss and other incorrect or unusual behaviour
> - eliminate duplication of messages when bindings overlap
> - prevent unbounded memory usage when topic exchanges encounter
>  messages with highly variable routing keys
> - redesigned persister so it works properly in a clustered broker
> - fix a couple of bugs that could cause persisted messages to stick
>  around forever, resulting in an unbounded memory usage
> - prevent performance drop under high load
> - do not requeue messages on tx.rollback
> - fix bug in heartbeat logic that could result in a connection
>  remaining alive even though the client had stopped sending any data
> - correct handling of queue.bind with empty routing key and queue name
> - complain about acks with an unknown delivery tag
> - prevent sending of zero-length content body frames
>
> enhancements
> - improve error reporting for various framing-related errors
> - improve rabbitmq-multi robustness and error reporting
> - identify log locations in startup message
> - keep log file contents on server restart
> - support QPid's extended field types
> - improve performance, particularly for persistent messaging
> - re-architect internals to eliminate some code duplication, reduce
>  component dependencies, and construct cleaner internal APIs
>
> Java client
> -----------
> bug fixes
> - eliminate edge case that could result in stuck AMQConnection.close
> - use linear timers to prevent heartbeat timeouts on system clock
>  adjustment, which happens in some virtualisation platforms
> - eliminate a race condition that could result in an exception when
>  establishing a connection
>
> enhancements
> - add SSL support
> - improve error reporting for various framing-related errors
> - add new FileProducer/Consumer example
> - make MulticastMain example more versatile, with improved command
>  line options
> - improve performance
>
> packaging
> ---------
> bug fixes
> - fix broken 'rabbitmqctl -n' on Debian
> - fix broken removal of the rabbitmq-server Debian package
> - fix broken Erlang library installation on 64bit RPM-based systems
> - fix failure of server shutdown when started at boot time on Debian
> - fix various problems with RPMs
>
> improvements
> - better compliance with debian packaging policies
>
>
> Upgrading
> =========
>
> Care must be taken when upgrading a server that contains persisted
> messages. The persister log format has changed between RabbitMQ-1.2.0
> and this release. When RabbitMQ-1.3.0 first starts following an
> upgrade it will move the existing persister log to a backup file -
> check the log files for details. Thus the previously persisted
> messages are not lost, but neither are they replayed. Therefore it is
> recommended that the upgrade is performed only when there are no
> important persistent messages remaining.
>
>
> Credits
> =======
>
> We would like to thank the following individuals for submitting bug
> reports and feedback that we incorporated into this release:
>
> Andrew Munn
> Barry Pederson
> Ben Hood
> David Pollak
> Emmanuel Okyere
> Joe Lee
> John Leuner
> Matt Darling
> Michael Arnoldus
> Nick Levine
> Tom Samplonius
> Willem van Heemstra
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