Hi Reynold, Pls find the PR here [1]
[1] https://github.com/apache/spark/pull/5832 On Thu, Apr 30, 2015 at 11:34 AM, Reynold Xin <r...@databricks.com> wrote: > 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 >> > > -- Niranda
