Re: [malhar-users] Not able to view applications in Datatorrent Monitor Tab

Hi Sai: Can you monitor the dtgateway.log file and send us the possible stack trace that is causing the error? David On Mon, May 2, 2016 at 5:28 PM, Amol Kekre wrote: > > Sai, > I am redirecting this thread to users@apex. Do subscribe to users@ email. > See

Re: Set schemaRequired differently on different operator implementations

Yes, you can override the port with a new port field with the same name. On Mon, May 2, 2016 at 4:22 PM, Bhupesh Chawda wrote: > Hi All, > > I have a base operator which is parametrized: > > > > *class OperatorBase extends BaseOperator{* > > *public final transient

Re: javax.persistence.Persistence classNotFoundError

Hello Siyuan, Please find attached the output of the unzip -t command on the apa package. The library jar is indeed present in there. What confuses me here is that the stack trace suggests that it is coming when the engine is validating the App ( and not from my application code). I am

Re: javax.persistence.Persistence classNotFoundError

Hey Ananth, Can you unzip your apa file to see if it is in the lib folder? If it is not there, it means the packaging is not correct. Regards, Siyuan On Mon, May 2, 2016 at 4:39 AM, Ananth Gundabattula wrote: > Hello All, > > I was able to get around the issue pasted

Re: javax.persistence.Persistence classNotFoundError

Hello All, I was able to get around the issue pasted above by manually copying the javaee-api-7.0 jar inside the lib folder of Apex engine. It may be noted that the code works perfectly fine in a unit test that launches all of the operators in the DAG. ( Works end to end ) . However when I launch

WebService errors in DT 3.3/3.2

Hello All, I am trying to launch my app on Apex/DT 3.3 version running on top of CDH 5.7. I tried on DT/Apex 3.2 as well running on CDH 5.7. Both these deployments show the following behavior. (We have a requirement to run Apex on CDH 5.7 ) I was wondering if you could advise on any workarounds