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reifydb_core/key/
series.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use reifydb_codec::key::{
5	deserializer::KeyDeserializer,
6	encoded::{EncodedKey, EncodedKeyRange},
7	serializer::KeySerializer,
8};
9
10use super::{EncodableKey, KeyKind};
11use crate::interface::catalog::id::SeriesId;
12
13#[derive(Debug, Clone, PartialEq)]
14pub struct SeriesKey {
15	pub series: SeriesId,
16}
17
18impl SeriesKey {
19	pub fn new(series: SeriesId) -> Self {
20		Self {
21			series,
22		}
23	}
24
25	pub fn encoded(series: impl Into<SeriesId>) -> EncodedKey {
26		Self::new(series.into()).encode()
27	}
28
29	pub fn full_scan() -> EncodedKeyRange {
30		EncodedKeyRange::start_end(Some(Self::series_start()), Some(Self::series_end()))
31	}
32
33	fn series_start() -> EncodedKey {
34		let mut serializer = KeySerializer::with_capacity(1);
35		serializer.extend_u8(Self::KIND as u8);
36		serializer.to_encoded_key()
37	}
38
39	fn series_end() -> EncodedKey {
40		let mut serializer = KeySerializer::with_capacity(1);
41		serializer.extend_u8(Self::KIND as u8 - 1);
42		serializer.to_encoded_key()
43	}
44}
45
46impl EncodableKey for SeriesKey {
47	const KIND: KeyKind = KeyKind::Series;
48
49	fn encode(&self) -> EncodedKey {
50		let mut serializer = KeySerializer::with_capacity(9);
51		serializer.extend_u8(Self::KIND as u8).extend_u64(self.series);
52		serializer.to_encoded_key()
53	}
54
55	fn decode(key: &EncodedKey) -> Option<Self> {
56		let mut de = KeyDeserializer::from_bytes(key.as_slice());
57
58		let kind: KeyKind = de.read_u8().ok()?.try_into().ok()?;
59		if kind != Self::KIND {
60			return None;
61		}
62
63		let series = de.read_u64().ok()?;
64
65		Some(Self {
66			series: SeriesId(series),
67		})
68	}
69}
70
71#[derive(Debug, Clone, PartialEq)]
72pub struct SeriesMetadataKey {
73	pub series: SeriesId,
74}
75
76impl SeriesMetadataKey {
77	pub fn new(series: SeriesId) -> Self {
78		Self {
79			series,
80		}
81	}
82
83	pub fn encoded(series: impl Into<SeriesId>) -> EncodedKey {
84		Self::new(series.into()).encode()
85	}
86}
87
88impl EncodableKey for SeriesMetadataKey {
89	const KIND: KeyKind = KeyKind::SeriesMetadata;
90
91	fn encode(&self) -> EncodedKey {
92		let mut serializer = KeySerializer::with_capacity(9);
93		serializer.extend_u8(Self::KIND as u8).extend_u64(self.series);
94		serializer.to_encoded_key()
95	}
96
97	fn decode(key: &EncodedKey) -> Option<Self> {
98		let mut de = KeyDeserializer::from_bytes(key.as_slice());
99
100		let kind: KeyKind = de.read_u8().ok()?.try_into().ok()?;
101		if kind != Self::KIND {
102			return None;
103		}
104
105		let series = de.read_u64().ok()?;
106
107		Some(Self {
108			series: SeriesId(series),
109		})
110	}
111}