We have utility class from where we are connecting to DB using com.datatorrent.lib.db.jdbc.JdbcStore.
On Mon, Apr 17, 2017 at 1:50 PM, Priyanka Gugale <pri...@apache.org> wrote: > Have you written any custom operator or you are using JdbcInputOperator > from Malhar? > > -Priyanka > > On Mon, Apr 17, 2017 at 1:27 PM, chiranjeevi vasupilli < > chiru....@gmail.com> wrote: > >> Hi Priyanka, >> >> In logs we can see NullPointer exception while preparing createStatment . >> >> I have verified after calling connect() method of JdbcStore, i have >> called store.getConnection to print the connection object. But when i use >> the connection to prepare the createStatment we are getting NullPointer >> exception. >> >> We are not sure , why it is becoming null or we received any dead >> connection. >> >> Please suggest. >> >> Thanks >> Chiranjeevi V >> >> On Mon, Apr 17, 2017 at 12:19 PM, Priyanka Gugale <pri...@apache.org> >> wrote: >> >>> Do you see any exceptions in your log file? If yes please share. >>> Also you mentioned "connection getting established" - how do you verify >>> that? >>> >>> -Priyanka >>> >>> On Thu, Apr 13, 2017 at 3:17 PM, chiranjeevi vasupilli < >>> chiru....@gmail.com> wrote: >>> >>>> Hi Team, >>>> >>>> In my use case , im using JdbcStore from Malhar lib to get oracle >>>> connection . But im getting some strange behavior. Connection getting >>>> established and when i call *store.getConnection* it is returning >>>> null. Due to this the containers getting killed in my App. >>>> >>>> The established connection became dead and unable query, Please suggest >>>> how to handle such scenario. >>>> >>>> Thanks >>>> Chiranjeevi V >>>> >>>> >>>> >>> >> >> >> -- >> ur's >> chiru >> > > -- ur's chiru
