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Merge pull request #223 from meilisearch/fix-update-serialization
Fix updates serialization to use serde_json instead of bincode
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commit
16f0914f09
@ -1,11 +1,31 @@
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use zlmdb::types::{OwnedType, Serde};
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use zlmdb::Result as ZResult;
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use std::borrow::Cow;
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use zlmdb::types::OwnedType;
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use zlmdb::{Result as ZResult, BytesEncode, BytesDecode};
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use serde::{Serialize, Deserialize};
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use crate::update::Update;
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use super::BEU64;
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pub struct SerdeJson<T>(std::marker::PhantomData<T>);
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impl<T> BytesEncode for SerdeJson<T> where T: Serialize {
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type EItem = T;
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fn bytes_encode(item: &Self::EItem) -> Option<Cow<[u8]>> {
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serde_json::to_vec(item).map(Cow::Owned).ok()
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}
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}
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impl<'a, T: 'a> BytesDecode<'a> for SerdeJson<T> where T: Deserialize<'a> + Clone {
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type DItem = T;
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fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
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serde_json::from_slice(bytes).ok()
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}
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}
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#[derive(Copy, Clone)]
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pub struct Updates {
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pub(crate) updates: zlmdb::Database<OwnedType<BEU64>, Serde<Update>>,
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pub(crate) updates: zlmdb::Database<OwnedType<BEU64>, SerdeJson<Update>>,
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}
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impl Updates {
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