On Aug 24, 2005, at 1:11 PM, Geir Magnusson Jr. wrote:


On Aug 24, 2005, at 4:21 PM, Aaron Mulder wrote:

On Wed, 24 Aug 2005, Geir Magnusson Jr. wrote:

How far does this go?


    3.2 miles.

A full 5K!



Could I add things rather than override?


    No.  You can do that in the console, but this file just lets you
override certain attributes for GBeans that are already in the server.
You'll notice in the sample there aren't full GBean definitions, only what
amounts to attribute=value entries.

Would anything stop you from doing that though?

I would. The idea here is to allow a few attributes to be customized locally even on a server with immutable configurations. editing your configuration contents should use a different system. Most attributes and all references will not be editable in this config db.



Could I add GBeans?


    See above.


If changed dynamically after startup, are the new values written out at
shutdown?


    Yes.

Boy howdy!  To the XML, or to the binary?

to the xml. I think this should replace re-saving the configuration binary for stable configurations.

david jencks



Aaron


On Aug 24, 2005, at 4:04 PM, Aaron Mulder wrote:


    I have a change ready that lets us mark certain GBean attributes
as "manageable", meaning that we expect the user be interested in
potentially overriding that value. Then there's a service that tracks
values for some or all of these manageable attributes, currently
storing
them in an XML file.  So the end result is there's a plain text file
(currently var/config/config.xml) that looks like the sample
below.  The
idea is that the user could change any values in there by hand if they
like, particularly for network ports that would otherwise conflict
with
something running on their machine.

    I'm looking for feedback on this.  David J seemed to largely
approve but wondered whether it would be better to store separate
config
files for each Configuration. I prefer having one unified config file
because I think it's clearer and easier to edit and cust down on
config
file sprawl.  Any comments would be appreciated.

Thanks,
    Aaron

<attributes>
  <configuration name="org/apache/geronimo/Server">
    <gbean name="JettyWebConnector">
      <attribute name="host">localhost</attribute>
      <attribute name="port">8080</attribute>
      <attribute name="redirectPort">8443</attribute>
    </gbean>
    <gbean name="JettySSLConnector">
      <attribute name="host">localhost</attribute>
      <attribute name="port">8443</attribute>
    </gbean>
    <gbean name="TomcatWebConnector">
      <attribute name="host">localhost</attribute>
      <attribute name="port">8080</attribute>
      <attribute name="redirectPort">8443</attribute>
    </gbean>
    <gbean name="TomcatAJPConnector">
      <attribute name="host">localhost</attribute>
      <attribute name="port">8009</attribute>
      <attribute name="redirectPort">8443</attribute>
    </gbean>
    <gbean name="JettySSLConnector">
      <attribute name="host">localhost</attribute>
      <attribute name="port">8443</attribute>
    </gbean>
    <gbean name="openejb:type=NetworkService,name=EJB">
      <attribute name="host">localhost</attribute>
      <attribute name="port">4201</attribute>
    </gbean>
  </configuration>
  <configuration name="org/apache/geronimo/ActiveMQServer">
    <gbean name="ActiveMQ.tcp.localhost.61616">
      <attribute name="host">localhost</attribute>
      <attribute name="port">61616</attribute>
    </gbean>
  </configuration>
  <configuration name="org/apache/geronimo/SystemDatabase">
    <gbean name="DerbyNetwork">
      <attribute name="host">localhost</attribute>
      <attribute name="port">1527</attribute>
    </gbean>
  </configuration>
</attributes>

Note: while this sample deals with network settings, we can include
any
attributes in here.




--
Geir Magnusson Jr                                  +1-203-665-6437
[EMAIL PROTECTED]







--
Geir Magnusson Jr                                  +1-203-665-6437
[EMAIL PROTECTED]



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