reifydb_core/window/
store.rs1use reifydb_codec::key::encoded::{EncodedKey, EncodedKeyRange};
5use reifydb_value::{Result, value::row_number::RowNumber};
6use serde::{Serialize, de::DeserializeOwned};
7
8pub trait WindowStore {
9 fn state_get<V: DeserializeOwned>(&mut self, key: &EncodedKey) -> Result<Option<V>>;
10
11 fn state_get_many_visit<V: DeserializeOwned>(
12 &mut self,
13 keys: &[EncodedKey],
14 visit: &mut dyn FnMut(EncodedKey, V) -> Result<()>,
15 ) -> Result<()>;
16
17 fn state_set<V: Serialize>(&mut self, key: &EncodedKey, value: &V) -> Result<()>;
18
19 fn state_remove(&mut self, key: &EncodedKey) -> Result<()>;
20
21 fn state_drop(&mut self, key: &EncodedKey) -> Result<()>;
22
23 fn internal_get<V: DeserializeOwned>(&mut self, key: &EncodedKey) -> Result<Option<V>>;
24
25 fn internal_get_many_visit<V: DeserializeOwned>(
26 &mut self,
27 keys: &[EncodedKey],
28 visit: &mut dyn FnMut(EncodedKey, V) -> Result<()>,
29 ) -> Result<()>;
30
31 fn internal_set<V: Serialize>(&mut self, key: &EncodedKey, value: &V) -> Result<()>;
32
33 fn internal_remove(&mut self, key: &EncodedKey) -> Result<()>;
34
35 fn internal_drop(&mut self, key: &EncodedKey) -> Result<()>;
36
37 fn internal_range_visit<V: DeserializeOwned>(
38 &mut self,
39 range: EncodedKeyRange,
40 limit: Option<usize>,
41 visit: &mut dyn FnMut(EncodedKey, V) -> Result<()>,
42 ) -> Result<()>;
43
44 fn get_or_create_row_number(&mut self, key: &EncodedKey) -> Result<(RowNumber, bool)>;
45
46 fn get_or_create_row_numbers(&mut self, keys: &[EncodedKey]) -> Result<Vec<(RowNumber, bool)>>;
47
48 fn drop_row_number(&mut self, key: &EncodedKey) -> Result<()>;
49
50 fn allocate_row_numbers(&mut self, count: u64) -> Result<RowNumber>;
51
52 fn clock_now_nanos(&self) -> u64;
53}