@Override
            public void onComplete() {
                logger.info("Handle progress exit. [table: {}, rtsg: {}]", tableName, rtsGroup.name());
                logger.info("Remove rts group. [table: {}, rtsg: {}]", tableName, rtsGroup.name());
                rtsGroups.remove(rtsGroup.name());
            }
Close this realtime table. Job is done.
This method only called before process exit.
indexr-segment/src/main/java/io/indexr/segment/rt/RealtimeTable.java