Hi Koen, [EMAIL PROTECTED] wrote: > > > > I'm starting with xmlBlaster and have a lot of questions and problems. > I'm really struggling at the moment. > > 1. Is there some kind of tutorial ? > The demo Directory is a good starting point. To get a deeper knowledge there are the requirements.
> 2. I succeeded in publishing a file via the PublishFile class in > xmlBlaster. Via the GetMessage class I tried to get the file back. The > log shows me that the file I've published, is found, but I don't know > how I can take the file back from xmlBlaster and used it in my reader > client. > I suggest you start with the demos in the demo/javaclients/ directory (for example HelloWorldSubscribe.java together with HelloWorldPublish.java). These will give you more insight into xmlBlaster. > 3. I want to use the persistence possibilities. Do I have to have a > database on every client, or only one on the server ? What examples can > give me help with that ? > You can configure the persistence either on the client or on the server or on both sides. > 4. If I publish e.g. 3 documents and the server goes down during the > publishing of the second file, I presume that that file is put in the > queue in the database. Via what mechanism is that file retrieved then ? > You presume right, it is queued on the client side persistency (if configured that way). This we call failsafe behaviour which is described in detail at the requirement: http://www.xmlblaster.org/xmlBlaster/doc/requirements/client.failsafe.html > 5 Is there a way to make sure that the client gets those 3 documents in > the same order I've published them ? > If the messages have the same priority (configurable in the PublishQos), you will always have the guarantee that the messages are delivered in the correct order. > 6 How do I remove a message when it has ben received by a client ? > When the client acknowledges the message (i.e. the update method without an exception), the message is removed from the queues. Regards Michele > Thanks in advance. > > > Best regards / Vriendelijke groeten / Cordialement, > * > Koen Boutsen * > Consultant > > *IBS TECHNOLOGY & SERVICES * > Leuvensesteenweg 643, B-1930 Zaventem, Belgium > Phone: +32 (0)2 723 91 46 > Fax: +32 (0)2 723 92 99 Mobile: +32 (0)495 38 92 13 _ > __www.ibsts.be_ <http://www.ibsts.be/> >
