oxirs_vec/adaptive_intelligent_caching/
pattern_analyzer.rs

1//! Access pattern analysis for intelligent caching decisions
2
3use std::collections::{HashMap, VecDeque};
4use std::time::Duration;
5
6use super::types::{
7    AccessEvent, QueryClusteringEngine, SeasonalPatternDetector, TemporalAccessPredictor,
8};
9
10/// Access pattern analysis for intelligent caching decisions
11#[allow(dead_code)]
12#[derive(Debug, Clone)]
13pub struct AccessPatternAnalyzer {
14    /// Recent access patterns
15    access_history: VecDeque<AccessEvent>,
16    /// Seasonal pattern detection
17    seasonal_detector: SeasonalPatternDetector,
18    /// Query similarity clustering
19    query_clustering: QueryClusteringEngine,
20    /// Temporal access predictions
21    temporal_predictor: TemporalAccessPredictor,
22}
23
24impl Default for AccessPatternAnalyzer {
25    fn default() -> Self {
26        Self::new()
27    }
28}
29
30impl AccessPatternAnalyzer {
31    pub fn new() -> Self {
32        Self {
33            access_history: VecDeque::new(),
34            seasonal_detector: SeasonalPatternDetector::new(),
35            query_clustering: QueryClusteringEngine::new(),
36            temporal_predictor: TemporalAccessPredictor::new(),
37        }
38    }
39
40    pub fn record_access(&mut self, _event: AccessEvent) {
41        // Implementation would analyze access patterns
42    }
43
44    pub fn export_patterns(&self) -> String {
45        "{}".to_string() // Simplified
46    }
47}
48
49impl Default for SeasonalPatternDetector {
50    fn default() -> Self {
51        Self::new()
52    }
53}
54
55impl SeasonalPatternDetector {
56    pub fn new() -> Self {
57        Self {
58            hourly_patterns: [1.0; 24],
59            daily_patterns: [1.0; 7],
60            monthly_patterns: [1.0; 31],
61            pattern_confidence: 0.0,
62        }
63    }
64}
65
66impl Default for QueryClusteringEngine {
67    fn default() -> Self {
68        Self::new()
69    }
70}
71
72impl QueryClusteringEngine {
73    pub fn new() -> Self {
74        Self {
75            clusters: Vec::new(),
76            cluster_assignments: HashMap::new(),
77            cluster_centroids: Vec::new(),
78        }
79    }
80}
81
82impl Default for TemporalAccessPredictor {
83    fn default() -> Self {
84        Self::new()
85    }
86}
87
88impl TemporalAccessPredictor {
89    pub fn new() -> Self {
90        use super::types::GlobalTrendModel;
91
92        Self {
93            time_series_models: HashMap::new(),
94            global_trend_model: GlobalTrendModel {
95                hourly_multipliers: [1.0; 24],
96                daily_multipliers: [1.0; 7],
97                base_rate: 1.0,
98            },
99            prediction_horizon: Duration::from_secs(3600),
100        }
101    }
102}
oxirs_vec/adaptive_intelligent_caching/pattern_analyzer.rs

oxirs_vec/adaptive_intelligent_caching/
pattern_analyzer.rs
