On Sun, Jul 3, 2011 at 12:46 AM, Anjana Fernando <anj...@wso2.com> wrote: > Hi, > > There is a bit of a strange issue with the "CarbonInitialJNDIContext" based > implementation. The issue I got is like, after like service deployment and > all in a server like DSS or ESB, some of the JNDI lookups fail. For example, > for DSS, the JNDI lookup to get the TransactionManager instance works fine > when the service is starting up, but it will fails if you again do you a > hotdeployment/hotupdate after the server starts up. Same is with the ESB, > where it's Transaction mediator cannot be used at all, since it does the > JNDI lookup for the TransactionManager when a request is coming, so it fails > always. And also, defining data sources using Tomcat also doesn't work due > to this. > > I debugged the code in "CarbonContextHolder" a bit, and found out the > problem is with how the line "Context urlContext = > NamingManager.getURLContext(scheme, > initialContext.getEnvironment()); works. Here > "initialContext.getEnvironment()" returns an empty Hashtable where it should > actually return some info (the initial context factory class and all, as I > remember). So basically what happens is, in the class > "CarbonInitialJNDIContextFactory", in the method "getInitialContext", when > you said, "factory.getInitialContext(h)", the h is Hashtable, somehow > internally, it empties out this Hastable, so later when you try to check it > values, you get that empty Hashtable. So I modified the code to retain the > original values, and now it is working without any problems. I'm attaching > the modified "CarbonContextHolder.java" here, somehow please review it and > let me know if it's OK.
Hi Anjana, Any idea, which call causes CarbonInitialJNDIContextFactory to pass an empty hash table ? Thanks AmilaJ > > Another thing to note is, the ESB has the geronimo-jta lib. This causes > Atomikos to not to work properly, since the JDK also has these libs, and you > will ultimately get an ClassCastException. So I simply deleted this jar and > it worked without any issues. > > Cheers, > Anjana. > > -- > Anjana Fernando > Senior Software Engineer > WSO2 Inc. | http://wso2.com > lean . enterprise . middleware > > _______________________________________________ > Carbon-dev mailing list > Carbon-dev@wso2.org > http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev > > _______________________________________________ Carbon-dev mailing list Carbon-dev@wso2.org http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
