oxirs-vec 0.2.4

Vector index abstractions for semantic similarity and AI-augmented querying
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169

//! Integration tests for compaction system

#[cfg(test)]
mod integration_tests {
    type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
    use crate::compaction::{CompactionConfig, CompactionManager, CompactionStrategy};
    use std::time::Duration;

    #[test]
    fn test_end_to_end_compaction() -> Result<()> {
        let config = CompactionConfig {
            strategy: CompactionStrategy::ThresholdBased,
            fragmentation_threshold: 0.2,
            batch_size: 100,
            ..Default::default()
        };

        let manager = CompactionManager::new(config)?;

        // Add some vectors
        for i in 0..1000 {
            manager.register_fragment(format!("vec{}", i), i * 1024, 1024);
        }

        // Delete half of them
        for i in (0..1000).step_by(2) {
            manager.mark_deleted(&format!("vec{}", i))?;
        }

        // Should trigger compaction
        assert!(manager.should_compact());

        // Compact
        let result = manager.compact_now()?;
        assert!(result.success);
        assert_eq!(result.vectors_removed, 500);
        assert!(result.fragmentation_after < result.fragmentation_before);
        Ok(())
    }

    #[test]
    fn test_compaction_with_different_strategies() -> Result<()> {
        let strategies = vec![
            CompactionStrategy::Periodic,
            CompactionStrategy::ThresholdBased,
            CompactionStrategy::SizeBased,
            CompactionStrategy::Adaptive,
        ];

        for strategy in strategies {
            let config = CompactionConfig {
                strategy,
                ..CompactionConfig::development()
            };

            let manager = CompactionManager::new(config)?;

            // Add and delete vectors
            for i in 0..100 {
                manager.register_fragment(format!("vec{}", i), i * 1024, 1024);
            }
            for i in 0..50 {
                manager.mark_deleted(&format!("vec{}", i))?;
            }

            // Compact should work regardless of strategy
            let result = manager.compact_now();
            assert!(result.is_ok(), "Strategy {:?} failed", strategy);
        }
        Ok(())
    }

    #[test]
    fn test_incremental_compaction() -> Result<()> {
        let config = CompactionConfig {
            batch_size: 10,
            pause_between_batches: Duration::from_millis(1),
            ..Default::default()
        };

        let manager = CompactionManager::new(config)?;

        // Add vectors
        for i in 0..100 {
            manager.register_fragment(format!("vec{}", i), i * 1024, 1024);
        }

        // Delete most
        for i in 0..90 {
            manager.mark_deleted(&format!("vec{}", i))?;
        }

        let result = manager.compact_now()?;
        assert!(result.success);
        assert_eq!(result.vectors_removed, 90);
        Ok(())
    }

    #[test]
    fn test_metrics_collection() -> Result<()> {
        let config = CompactionConfig::default();
        let manager = CompactionManager::new(config)?;

        // Perform multiple compactions
        for round in 0..3 {
            for i in 0..10 {
                manager.register_fragment(format!("vec{}_{}", round, i), i * 1024, 1024);
            }
            for i in 0..5 {
                manager.mark_deleted(&format!("vec{}_{}", round, i))?;
            }
            manager.compact_now()?;
        }

        let stats = manager.get_statistics();
        assert_eq!(stats.total_compactions, 3);
        assert_eq!(stats.successful_compactions, 3);
        assert_eq!(stats.total_vectors_removed, 15);
        Ok(())
    }

    #[test]
    fn test_enable_disable() -> Result<()> {
        let config = CompactionConfig::default();
        let manager = CompactionManager::new(config)?;

        assert!(manager.is_enabled());

        manager.set_enabled(false);
        assert!(!manager.is_enabled());
        assert!(!manager.should_compact());

        manager.set_enabled(true);
        assert!(manager.is_enabled());
        Ok(())
    }

    #[test]
    fn test_progress_tracking() -> Result<()> {
        let config = CompactionConfig {
            batch_size: 10,
            ..Default::default()
        };

        let manager = CompactionManager::new(config)?;

        // Add vectors
        for i in 0..50 {
            manager.register_fragment(format!("vec{}", i), i * 1024, 1024);
        }
        for i in 0..25 {
            manager.mark_deleted(&format!("vec{}", i))?;
        }

        manager.compact_now()?;

        // Progress should exist and be valid
        // Note: Progress might be None if already cleared, or completed
        if let Some(progress) = manager.get_progress() {
            assert!(
                progress.overall_progress >= 0.0 && progress.overall_progress <= 1.01,
                "Progress out of bounds: {}",
                progress.overall_progress
            );
        }
        // If no progress, that's also fine (already completed and cleared)
        Ok(())
    }
}