- openBlockFile
Returns a BlockFile which represents an open file with the specified file name.
If the file does not
- clear
Truncates the file to zero length.
- ensureOpen
Checks that a file is open. If it is not then attempts to open the file. Opening
the file will also
- force
Ensures that all data for this BlockFile is stored in persistent storage before
returning.
- setNrBlocks
Sets the length of the file in blocks. An implementation may defer changing the
file size until a re
- unmap
Unmaps a file. Only applies to mapped files, as used by MappedBlockFile.