mito2::sst::file_purger

Trait FilePurger

Source 
pub trait FilePurger:
    Send
    + Sync
    + Debug {
    // Required method
    fn remove_file(&self, file_meta: FileMeta, is_delete: bool);

    // Provided method
    fn new_file(&self, _: &FileMeta) { ... }
}
Expand description

A worker to delete files in background.

Required Methods§

Source

fn remove_file(&self, file_meta: FileMeta, is_delete: bool)

Send a request to remove the file. If is_delete is true, the file will be deleted from the storage. Otherwise, only the reference will be removed.

Provided Methods§

Source

fn new_file(&self, _: &FileMeta)

Notify the purger of a new file created. This is useful for object store based storage, where we need to track the file references The default implementation is a no-op.

Implementors§