Re: MimeType changes during transfer?

[Marcel Ruff <ruff at swand.lake.de>]

Heinrich Götzger wrote:
> 
> In a talk, Marcel and I had recently, I learned, that this is a
> undocumented feature or a bug, depending on the point of view.
> 
> Actually the subject of this mail should be something like:
> 'MimeType changes _not_ during a session'
> 
> But what am I talking about?
> If a message is been published with a certain oid, it's been put in the
> xmlblaster intern database including all relevant message info like
> mimeType.
> 
> Later publishes of these messages with different mimeTypes would _not_
> force an update of the xmlBlaster intern database stored mimeType.
> Therfore I'm not able to receive the MimeType in the subscriber I just
> pulished in the publisher if it differs from the first mimeType of this
> message ever published.
> 
> This would lead to 2 possible solutions:
> 
> 1. To check and/or set the mimeType for every message which has been
> published.
> 
> 2. To expand the qos with an argument like mimeTypeForce=yes or something
> appropriate else.
> 
> to 1. this would slow down the communication and the throughput of
> xmlblaster dramatically.
> 
> So I would intend to proposal 2.

My vote for 2. as well,
are you willing to implement it?

> 
> We would get the opportunity to subscrib(e) to a message independently of
> it's mimeType.
> 
> What dou you think?
> 
> How would one expect a MOM (or xmlBlaster) working in this case?
> 
> Any ideas?
> 
> Marcel, am I correct?

How could i tell if you are correct :-)
Life is like our rainbow fish, it is so
colorful and diverse, everything has its own truth ...

> 

cu,

Marcel

-- 
Marcel Ruff
mailto:ruff at swand.lake.de
http://www.lake.de/home/lake/swand/
http://www.xmlBlaster.org