taegeonum commented on a change in pull request #159: [NEMO-216,251,259] Support side inputs and windowing URL: https://github.com/apache/incubator-nemo/pull/159#discussion_r234863282
########## File path: compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/AbstractDoFnTransform.java ########## @@ -132,10 +145,14 @@ public final DoFn getDoFn() { * Checks whether the bundle is finished or not. * Starts the bundle if it is done. */ - protected final void checkAndInvokeBundle() { + final void checkAndInvokeBundle() { if (bundleFinished) { bundleFinished = false; - doFnRunner.startBundle(); + if (pushBackRunner == null) { Review comment: Why don't you create separate methods for start/finish bundle of pushBackRunner? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services