Struct SpillFileSet 

pub struct SpillFileSet { /* private fields */ }

A collection of spill files for managing multiple sorted runs

Used by external sort to manage multiple sorted runs that need to be merged together.

Implementations

impl SpillFileSet

pub fn new(temp_dir: PathBuf) -> Self

Create a new spill file set

pub fn create_file(&mut self) -> Result<&mut SpillFile>

Create a new spill file in this set

pub fn create_file_with_suffix( &mut self, suffix: &str, ) -> Result<&mut SpillFile>

Create a new spill file with a suffix

pub fn len(&self) -> usize

Get the number of spill files

pub fn is_empty(&self) -> bool

Check if the set is empty

pub fn total_bytes(&self) -> usize

Get total bytes spilled

pub fn files(&self) -> &[SpillFile]

Get all files for reading

pub fn files_mut(&mut self) -> &mut [SpillFile]

Get mutable access to all files

pub fn into_files(self) -> Vec<SpillFile>

Take ownership of all files (consumes the set)

pub fn prepare_all_for_read(&mut self) -> Result<()>

Prepare all files for reading

pub fn clear(&mut self)

Clear all files (deletes them from disk)