fn drop_entry(&self, key: &[u8]) -> Result<(), CacheError> {
        self.db
            .delete_cf(&self.cf_by_name(Self::IMAGES_CF), key)
            .map_err(CacheError::Rocks)?;
        self.db
            .delete_cf(&self.cf_by_name(Self::META_CF), key)
            .map_err(CacheError::Rocks)?;
        Ok(())
    }
// Drops an entry from the data and metadata column families.
Drops an entry from the data and metadata column families.
Drops an entry from the data and metadata column families .
fn drop_entry(&self, key: &[u8]) -> Result<(), CacheError> {
        self.db
            .delete_cf(&self.cf_by_name(Self::IMAGES_CF), key)
            .map_err(CacheError::Rocks)?;
        self.db
            .delete_cf(&self.cf_by_name(Self::META_CF), key)
            .map_err(CacheError::Rocks)?;
        Ok(())
    }
fn drop_entry ( & self , key : & [ u8 ] ) -> Result < ( ) , CacheError > { self . db . delete_cf ( & self . cf_by_name ( Self :: IMAGES_CF ) , key ) . map_err ( CacheError :: Rocks ) ? ; self . db . delete_cf ( & self . cf_by_name ( Self :: META_CF ) , key ) . map_err ( CacheError :: Rocks ) ? ; Ok ( ( ) ) }
Drops an entry from the data and metadata column families.
Drops an entry from the data and metadata column families .
&self
key
&[u8]