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author | Alex Auvolat <alex@adnab.me> | 2020-11-20 20:11:04 +0100 |
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committer | Alex Auvolat <alex@adnab.me> | 2020-11-20 20:11:04 +0100 |
commit | e9fd265ce6d326425994ccfea9d5afc7165460db (patch) | |
tree | 9dce56810d812d6b3293e20776b58bda91c05182 /src/table/schema.rs | |
parent | b9e6b007a317bf307b209cf01667fa207d62b67d (diff) | |
download | garage-e9fd265ce6d326425994ccfea9d5afc7165460db.tar.gz garage-e9fd265ce6d326425994ccfea9d5afc7165460db.zip |
Slight refactoring to make things clearer with DeletedFilter
Diffstat (limited to 'src/table/schema.rs')
-rw-r--r-- | src/table/schema.rs | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/src/table/schema.rs b/src/table/schema.rs index 1914320e..49cede0a 100644 --- a/src/table/schema.rs +++ b/src/table/schema.rs @@ -8,54 +8,46 @@ pub trait PartitionKey { fn hash(&self) -> Hash; } -pub trait SortKey { - fn sort_key(&self) -> &[u8]; -} - -pub trait Entry<P: PartitionKey, S: SortKey>: - PartialEq + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync -{ - fn partition_key(&self) -> &P; - fn sort_key(&self) -> &S; - - fn merge(&mut self, other: &Self); -} - -#[derive(Clone, PartialEq, Eq, Serialize, Deserialize)] -pub struct EmptyKey; -impl SortKey for EmptyKey { - fn sort_key(&self) -> &[u8] { - &[] - } -} -impl PartitionKey for EmptyKey { +impl PartitionKey for String { fn hash(&self) -> Hash { - [0u8; 32].into() + hash(self.as_bytes()) } } -impl PartitionKey for String { +impl PartitionKey for Hash { fn hash(&self) -> Hash { - hash(self.as_bytes()) + self.clone() } } + + +pub trait SortKey { + fn sort_key(&self) -> &[u8]; +} + impl SortKey for String { fn sort_key(&self) -> &[u8] { self.as_bytes() } } -impl PartitionKey for Hash { - fn hash(&self) -> Hash { - self.clone() - } -} impl SortKey for Hash { fn sort_key(&self) -> &[u8] { self.as_slice() } } + +pub trait Entry<P: PartitionKey, S: SortKey>: + PartialEq + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync +{ + fn partition_key(&self) -> &P; + fn sort_key(&self) -> &S; + + fn merge(&mut self, other: &Self); +} + + #[async_trait] pub trait TableSchema: Send + Sync { type P: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync; @@ -74,3 +66,4 @@ pub trait TableSchema: Send + Sync { true } } + |