MeiliSearch/milli/src/update/index_documents/helpers/clonable_mmap.rs
2021-09-01 16:48:36 +02:00

23 lines
416 B
Rust

use std::sync::Arc;
use memmap::Mmap;
#[derive(Debug, Clone)]
pub struct ClonableMmap {
inner: Arc<Mmap>,
}
impl AsRef<[u8]> for ClonableMmap {
fn as_ref(&self) -> &[u8] {
self.inner.as_ref()
}
}
impl From<Mmap> for ClonableMmap {
fn from(inner: Mmap) -> ClonableMmap {
ClonableMmap { inner: Arc::new(inner) }
}
}
pub type CursorClonableMmap = std::io::Cursor<ClonableMmap>;