We should change the trait to abstract class, and then your problem will go away.
Do you want to submit a pull request? On Wed, Apr 29, 2015 at 11:02 PM, Niranda Perera <niranda.per...@gmail.com> wrote: > Hi, > > this follows the following feature in this feature [1] > > I'm trying to implement a custom persistence engine and a leader agent in > the Java environment. > > vis-a-vis scala, when I implement the PersistenceEngine trait in java, I > would have to implement methods such as readPersistedData, removeDriver, > etc together with read, persist and unpersist methods. > > but the issue here is, methods such as readPersistedData etc are 'final > def's, hence can not be overridden in the java environment. > > I am new to scala, but is there any workaround to implement the above > traits in java? > > look forward to hear from you. > > [1] https://issues.apache.org/jira/browse/SPARK-1830 > > -- > Niranda >
