Should be have this as an utility ? Thks Amol
On Wed, Aug 10, 2016 at 1:57 PM, Munagala Ramanath <[email protected]> wrote: > For cases where use of a different thread is needed, it can write tuples > to a queue from where the operator thread pulls them -- > JdbcPollInputOperator in Malhar has an example. > > Ram > > On Wed, Aug 10, 2016 at 1:50 PM, [email protected] <[email protected]> > wrote: > >> Hey Vlad, >> >> Thanks for bringing this up. Is there an easy way to detect unexpected >> use of emit method without hurt the performance. Or at least if we can >> detect this in debug mode. >> >> Regards, >> Siyuan >> >> On Wed, Aug 10, 2016 at 11:27 AM, Vlad Rozov <[email protected]> >> wrote: >> >>> The short answer is no, creating worker thread to emit tuples is not >>> supported by Apex and will lead to an undefined behavior. Operators in Apex >>> have strong thread affinity and all interaction with the platform must >>> happen on the operator thread. >>> >>> Vlad >>> >> >> >
