oxirs_embed/contextual/
context_cache.rs

1//! Context cache for embedding storage and retrieval
2
3use super::{ContextCacheConfig, ProcessedContext};
4use crate::{Triple, Vector};
5use std::collections::HashMap;
6
7/// Context cache for embeddings
8pub struct ContextCache {
9    config: ContextCacheConfig,
10    cache: HashMap<String, CacheEntry>,
11    stats: CacheStats,
12}
13
14impl ContextCache {
15    pub fn new(config: ContextCacheConfig) -> Self {
16        Self {
17            config,
18            cache: HashMap::new(),
19            stats: CacheStats::default(),
20        }
21    }
22
23    pub async fn get_embeddings(
24        &self,
25        _triples: &[Triple],
26        _context: &ProcessedContext,
27    ) -> Option<Vec<Vector>> {
28        None // Simplified implementation
29    }
30
31    pub async fn store_embeddings(
32        &mut self,
33        _triples: &[Triple],
34        _context: &ProcessedContext,
35        _embeddings: &[Vector],
36    ) {
37        // Simplified implementation
38    }
39}
40
41/// Cache entry
42#[derive(Debug, Clone)]
43struct CacheEntry {
44    embeddings: Vec<Vector>,
45    timestamp: std::time::Instant,
46    access_count: u32,
47}
48
49/// Cache statistics
50#[derive(Debug, Default)]
51pub struct CacheStats {
52    pub hits: u64,
53    pub misses: u64,
54    pub evictions: u64,
55    pub size: usize,
56}