mirror of
https://github.com/meilisearch/MeiliSearch
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24 lines
528 B
Rust
24 lines
528 B
Rust
use std::sync::Arc;
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use memmap2::Mmap;
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/// Wrapper around Mmap allowing to virtually clone grenad-chunks
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/// in a parallel process like the indexing.
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#[derive(Debug, Clone)]
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pub struct ClonableMmap {
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inner: Arc<Mmap>,
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}
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impl AsRef<[u8]> for ClonableMmap {
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fn as_ref(&self) -> &[u8] {
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self.inner.as_ref()
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}
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}
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impl From<Mmap> for ClonableMmap {
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fn from(inner: Mmap) -> ClonableMmap {
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ClonableMmap { inner: Arc::new(inner) }
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}
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}
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pub type CursorClonableMmap = std::io::Cursor<ClonableMmap>;
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