checkpointCoordinator.setCheckpointStatsTracker(checkpointStatsTracker);
checkpointCoordinator.setCheckpointStatsTracker(checkpointStatsTracker);
checkpointCoordinator.setCheckpointStatsTracker(checkpointStatsTracker);
checkpointCoordinator.setCheckpointStatsTracker(checkpointStatsTracker);