This class was necessary for the old method of setting up DataNodes which involved laying out fake blocks on disk; we had to know the layout version in that case. Now that SimulatedMultiStorageFSDataset is used instead, this logic is no longer necessary.
This class was necessary for the old method of setting up DataNodes which involved laying out fake blocks on disk; we had to know the layout version in that case. Now that
SimulatedMultiStorageFSDatasetis used instead, this logic is no longer necessary.