Re: [xmlblaster] race condition exception & unable to turn drivers off via xml plugin in

[Heinrich Götzger <Heinrich.Goetzger at exploding-systems.de>]

On Fri, 23 May 2003, Michael Atighetchi wrote:

> It seems to be RMI related, and I tried turning off RMI in the master
> via the xml file attached below. However, the master still loads all
> the plugins (including RMI). I pass the xml plugin in on the cmdline
> via -pluginsFile file.xml

I'm not sure, but the xmlBlaster.properties.xml is loaded by Classpath.
And it is included in the xmlBlasterDist.jar.

You might check there.

The -file may be for the property file only.

And you might want to check if you have other files hanging around in your
$HOME or so.

Just a guess.

cheers

Heinrich

>
> Those are probably two independent problems, but a solution to either
> one would bring me further in getting my setup running reliably.
>
> Clues ?
>
> Michael
>
>
>
> -- Exception in the master --------
>
> [May 23, 2003 9:12:26 AM WARN  RunlevelManager-/node/psq_xxx.xxx.xxx.xxx] .fireRunlevelEvent. Exception when loading the plugin 'protocol:RMI' reason: errorCode=resource.configuration.pluginFailed message=Initializing of plugin RMI failed:XmlB
> lasterException node=[psq_xxx.xxx.xxx.xxx] location=[RmiDriver-/node/psq_xxx.xxx.xxx.xxx.init]
> java.security.AccessControlException: access denied (java.io.FilePermission ./xmlBlaster.policy read)
> stackTrace=java.security.AccessControlException: access denied (java.io.FilePermission ./xmlBlaster.policy read)
>         at java.security.AccessControlContext.checkPermission(AccessControlContext.java:270)
>         at java.security.AccessController.checkPermission(AccessController.java:401)
>         at java.lang.SecurityManager.checkPermission(SecurityManager.java:542)
>         at java.lang.SecurityManager.checkRead(SecurityManager.java:887)
>         at java.io.File.exists(File.java:677)
>         at org.jutils.io.FileUtil.deleteFile(FileUtil.java:250)
>         at org.xmlBlaster.util.XmlBlasterSecurityManager.createSecurityManager(XmlBlasterSecurityManager.java:128)
>         at org.xmlBlaster.protocol.rmi.RmiDriver.init(RmiDriver.java:180)
>         at org.xmlBlaster.protocol.rmi.RmiDriver.init(RmiDriver.java:149)
>         at org.xmlBlaster.util.plugin.PluginManagerBase.instantiatePluginSecondPhase(PluginManagerBase.java:253)
>         at org.xmlBlaster.util.plugin.PluginManagerBase.getPluginObject(PluginManagerBase.java:111)
>         at org.xmlBlaster.engine.runlevel.RunlevelManager.startupPlugins(RunlevelManager.java:249)
>         at org.xmlBlaster.engine.runlevel.RunlevelManager.changeRunlevel(RunlevelManager.java:187)
>         at org.xmlBlaster.Main.init(Main.java:148)
>         at org.xmlBlaster.Main.<init>(Main.java:107)
>         at org.xmlBlaster.Main.main(Main.java:510)
> errorCode=internal.unknown message=init. Could'nt initialize the driver.
>         at org.xmlBlaster.protocol.rmi.RmiDriver.init(RmiDriver.java:156)
>         at org.xmlBlaster.util.plugin.PluginManagerBase.instantiatePluginSecondPhase(PluginManagerBase.java:253)
>         at org.xmlBlaster.util.plugin.PluginManagerBase.getPluginObject(PluginManagerBase.java:111)
>         at org.xmlBlaster.engine.runlevel.RunlevelManager.startupPlugins(RunlevelManager.java:249)
>         at org.xmlBlaster.engine.runlevel.RunlevelManager.changeRunlevel(RunlevelManager.java:187)
>         at org.xmlBlaster.Main.init(Main.java:148)
>         at org.xmlBlaster.Main.<init>(Main.java:107)
>         at org.xmlBlaster.Main.main(Main.java:510)
> versionInfo=version=0.847,os.name=Linux,os.version=2.4.18-5,java.vm.vendor=Sun Microsystems Inc.,java.vm.version=1.4.1_02-b06,os.arch=i386,build.timestamp=05/21/2003 09:45 AM,build.java.vendor=Sun Microsystems Inc.,build.java.version=1.4.1_
> 01
> errorCode description=This is an unknown and unexpected error, usually a Java runtime exception, please post it to the mailing list.
>
>
> -- Master's xml plugin file -----
>
> <!--
> # Name:      xmlBlasterPlugins.xml
> # Project:   xmlBlaster.org
> # Copyright: xmlBlaster.org, see xmlBlaster-LICENSE file
> # Comment:   Plugins to load/unload on xmlBlaster startup/shutdown
> # See:       http://www.xmlblaster.org/xmlBlaster/doc/requirements/engine.runlevel.html
> -->
> <xmlBlaster>
>
>    <!--============= PROTOCOL PLUGINS ================-->
>    <!-- ProtocolPlugin[IOR][1.0]=org.xmlBlaster.protocol.corba.CorbaDriver -->
>    <plugin id='protocol:IOR' className='org.xmlBlaster.protocol.corba.CorbaDriver'>
>       <action do='LOAD' onStartupRunlevel='3' sequence='2'
>               onFail='resource.configuration.pluginFailed'/>
>       <action do='STOP' onShutdownRunlevel='2' sequence='4'/>
>    </plugin>
>
>    <!--===============================================-->
>
>
>    <!--========== NATIVE SERVICE PLUGINS =============-->
>    <!-- ProtocolPlugin[JDBC][1.0]=org.xmlBlaster.protocol.jdbc.JdbcDriver -->
>    <plugin id='protocol:JDBC' className='org.xmlBlaster.protocol.jdbc.JdbcDriver'>
>       <action do='LOAD' onStartupRunlevel='4' sequence='5' />
>       <action do='STOP' onShutdownRunlevel='3' sequence='1'/>
>    </plugin>
>
>    <!--===============================================-->
>
>
>    <!--========== DISPATCHER PLUGINS =================-->
>
> </xmlBlaster>
>
>
>
>
> --
> matighet at bbn.com   BBN Technologies
>