class ResourceManagerPartitionTrackerImpl implements ResourceManagerPartitionTracker {

	@VisibleForTesting
	boolean areAllMapsEmpty() {
		return taskExecutorToDataSets.isEmpty() && dataSetToTaskExecutors.isEmpty() && dataSetMetaInfo.isEmpty() && partitionReleaseCompletionFutures.isEmpty();
	}

	public  ResourceManagerPartitionTrackerImpl(TaskExecutorClusterPartitionReleaser taskExecutorClusterPartitionReleaser);

}