Github user jackylk commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/240#discussion_r84226906 --- Diff: processing/src/main/java/org/apache/carbondata/processing/newflow/AbstractDataLoadProcessorStep.java --- @@ -114,11 +114,15 @@ protected CarbonRowBatch processRowBatch(CarbonRowBatch rowBatch) { /** * It is called when task is called successfully. */ - public abstract void finish(); + public void finish() { + // implementation classes can override to update the status. + } /** * Closing of resources after step execution can be done here. */ - public abstract void close(); + public void close() { + // implementation classes can override to close the resources if any available. --- End diff -- The comment is not so clear, is this called in case of failure? in `finish()`, resources also need to be released, right?
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