Github user jinfengni commented on a diff in the pull request: https://github.com/apache/drill/pull/120#discussion_r39193879 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/FragmentManager.java --- @@ -38,36 +37,43 @@ * @return True if the fragment has enough incoming data to be able to be run. * @throws FragmentSetupException, IOException */ - public abstract boolean handle(RawFragmentBatch batch) throws FragmentSetupException, IOException; + boolean handle(RawFragmentBatch batch) throws FragmentSetupException, IOException; /** * Get the fragment runner for this incoming fragment. Note, this can only be requested once. * * @return */ - public abstract FragmentExecutor getRunnable(); + FragmentExecutor getRunnable(); + + void cancel(); - public abstract void cancel(); + /** + * Find out if the FragmentManager has been cancelled. + * + * @return true if the FragmentManager has been cancelled. + */ + boolean isCancelled(); --- End diff -- "Added missing new abstract method isCancelled(); needed for upcoming patches"
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