Files

459 lines
12 KiB
JavaScript

import React, { useState, useEffect, useCallback } from 'react';
import { WorkerPool } from '../../crates/ruvector-wasm/src/worker-pool.js';
import { IndexedDBPersistence } from '../../crates/ruvector-wasm/src/indexeddb.js';
const DIMENSIONS = 384;
const WORKER_URL = '../../crates/ruvector-wasm/src/worker.js';
const WASM_URL = '../../crates/ruvector-wasm/pkg/ruvector_wasm.js';
function App() {
const [workerPool, setWorkerPool] = useState(null);
const [persistence, setPersistence] = useState(null);
const [status, setStatus] = useState({ type: 'info', message: 'Initializing...' });
const [stats, setStats] = useState({
vectorCount: 0,
poolSize: 0,
busyWorkers: 0,
cacheSize: 0,
simdEnabled: false
});
const [searchResults, setSearchResults] = useState([]);
const [benchmarkResults, setBenchmarkResults] = useState(null);
// Initialize worker pool and persistence
useEffect(() => {
async function init() {
try {
// Initialize worker pool
const pool = new WorkerPool(WORKER_URL, WASM_URL, {
poolSize: navigator.hardwareConcurrency || 4,
dimensions: DIMENSIONS,
metric: 'cosine',
useHnsw: true
});
await pool.init();
setWorkerPool(pool);
// Initialize persistence
const persist = new IndexedDBPersistence();
await persist.open();
setPersistence(persist);
setStatus({
type: 'success',
message: `Initialized with ${pool.poolSize} workers`
});
updateStats(pool, persist);
} catch (error) {
setStatus({
type: 'error',
message: `Initialization failed: ${error.message}`
});
console.error(error);
}
}
init();
// Cleanup on unmount
return () => {
if (workerPool) {
workerPool.terminate();
}
if (persistence) {
persistence.close();
}
};
}, []);
// Update statistics
const updateStats = useCallback(async (pool, persist) => {
if (!pool || !persist) return;
try {
const poolStats = pool.getStats();
const dbStats = await persist.getStats();
const count = await pool.len();
setStats({
vectorCount: count,
poolSize: poolStats.poolSize,
busyWorkers: poolStats.busyWorkers,
cacheSize: dbStats.cacheSize,
simdEnabled: false // Would need to detect from worker
});
} catch (error) {
console.error('Failed to update stats:', error);
}
}, []);
// Generate random vector
const randomVector = useCallback((dimensions) => {
const vector = new Float32Array(dimensions);
for (let i = 0; i < dimensions; i++) {
vector[i] = Math.random() * 2 - 1;
}
// Normalize
const norm = Math.sqrt(vector.reduce((sum, val) => sum + val * val, 0));
for (let i = 0; i < dimensions; i++) {
vector[i] /= norm;
}
return vector;
}, []);
// Insert random vectors
const insertVectors = useCallback(async (count = 100) => {
if (!workerPool || !persistence) return;
const startTime = performance.now();
setStatus({ type: 'info', message: `Inserting ${count} vectors...` });
try {
const entries = [];
for (let i = 0; i < count; i++) {
entries.push({
vector: Array.from(randomVector(DIMENSIONS)),
id: `vec_${Date.now()}_${i}`,
metadata: { index: i, timestamp: Date.now() }
});
}
// Insert via worker pool
const ids = await workerPool.insertBatch(entries);
// Save to IndexedDB
await persistence.saveBatch(entries.map((e, i) => ({
id: ids[i],
vector: new Float32Array(e.vector),
metadata: e.metadata
})));
const duration = performance.now() - startTime;
const throughput = (count / (duration / 1000)).toFixed(0);
setStatus({
type: 'success',
message: `Inserted ${ids.length} vectors in ${duration.toFixed(2)}ms (${throughput} ops/sec)`
});
updateStats(workerPool, persistence);
} catch (error) {
setStatus({
type: 'error',
message: `Insert failed: ${error.message}`
});
console.error(error);
}
}, [workerPool, persistence, randomVector, updateStats]);
// Search for similar vectors
const searchVectors = useCallback(async (k = 10) => {
if (!workerPool) return;
const startTime = performance.now();
setStatus({ type: 'info', message: 'Searching...' });
try {
const query = Array.from(randomVector(DIMENSIONS));
const results = await workerPool.search(query, k, null);
const duration = performance.now() - startTime;
setSearchResults(results);
setStatus({
type: 'success',
message: `Found ${results.length} results in ${duration.toFixed(2)}ms`
});
} catch (error) {
setStatus({
type: 'error',
message: `Search failed: ${error.message}`
});
console.error(error);
}
}, [workerPool, randomVector]);
// Run benchmark
const runBenchmark = useCallback(async () => {
if (!workerPool) return;
setStatus({ type: 'info', message: 'Running benchmark...' });
setBenchmarkResults(null);
try {
const iterations = 1000;
const queries = 100;
// Benchmark insert
const insertStart = performance.now();
await insertVectors(iterations);
const insertDuration = performance.now() - insertStart;
const insertThroughput = (iterations / (insertDuration / 1000)).toFixed(0);
// Benchmark search
const searchStart = performance.now();
const searchPromises = [];
for (let i = 0; i < queries; i++) {
const query = Array.from(randomVector(DIMENSIONS));
searchPromises.push(workerPool.search(query, 10, null));
}
await Promise.all(searchPromises);
const searchDuration = performance.now() - searchStart;
const searchThroughput = (queries / (searchDuration / 1000)).toFixed(0);
setBenchmarkResults({
insertOpsPerSec: insertThroughput,
searchOpsPerSec: searchThroughput,
insertDuration: insertDuration.toFixed(2),
searchDuration: searchDuration.toFixed(2)
});
setStatus({
type: 'success',
message: `Benchmark complete: Insert ${insertThroughput} ops/sec, Search ${searchThroughput} ops/sec`
});
} catch (error) {
setStatus({
type: 'error',
message: `Benchmark failed: ${error.message}`
});
console.error(error);
}
}, [workerPool, insertVectors, randomVector]);
// Save to IndexedDB
const saveToIndexedDB = useCallback(async () => {
if (!persistence) return;
setStatus({ type: 'info', message: 'Saving to IndexedDB...' });
try {
const dbStats = await persistence.getStats();
setStatus({
type: 'success',
message: `Saved ${dbStats.totalVectors} vectors to IndexedDB`
});
} catch (error) {
setStatus({
type: 'error',
message: `Save failed: ${error.message}`
});
console.error(error);
}
}, [persistence]);
// Load from IndexedDB
const loadFromIndexedDB = useCallback(async () => {
if (!persistence || !workerPool) return;
setStatus({ type: 'info', message: 'Loading from IndexedDB...' });
try {
let totalLoaded = 0;
await persistence.loadAll((progress) => {
totalLoaded = progress.loaded;
setStatus({
type: 'info',
message: `Loading... ${totalLoaded} vectors loaded`
});
// Insert batch into worker pool
if (progress.vectors && progress.vectors.length > 0) {
workerPool.insertBatch(progress.vectors).catch(console.error);
}
if (progress.complete) {
setStatus({
type: 'success',
message: `Loaded ${totalLoaded} vectors from IndexedDB`
});
updateStats(workerPool, persistence);
}
});
} catch (error) {
setStatus({
type: 'error',
message: `Load failed: ${error.message}`
});
console.error(error);
}
}, [persistence, workerPool, updateStats]);
return (
<div style={styles.container}>
<h1 style={styles.title}>🚀 Ruvector WASM + React</h1>
<p style={styles.subtitle}>
High-performance vector database with Web Workers
</p>
<div style={{ ...styles.status, ...styles[status.type] }}>
{status.message}
</div>
<div style={styles.stats}>
<StatCard label="Vectors" value={stats.vectorCount} />
<StatCard label="Workers" value={`${stats.busyWorkers}/${stats.poolSize}`} />
<StatCard label="Cache" value={stats.cacheSize} />
<StatCard label="SIMD" value={stats.simdEnabled ? '✅' : '❌'} />
</div>
<div style={styles.controls}>
<button style={styles.button} onClick={() => insertVectors(100)}>
Insert 100 Vectors
</button>
<button style={styles.button} onClick={() => searchVectors(10)}>
Search Similar
</button>
<button style={styles.button} onClick={runBenchmark}>
Run Benchmark
</button>
<button style={styles.button} onClick={saveToIndexedDB}>
Save to IndexedDB
</button>
<button style={styles.button} onClick={loadFromIndexedDB}>
Load from IndexedDB
</button>
</div>
{benchmarkResults && (
<div style={styles.results}>
<h3>Benchmark Results</h3>
<div style={styles.resultGrid}>
<div style={styles.resultItem}>
<strong>Insert Throughput:</strong> {benchmarkResults.insertOpsPerSec} ops/sec
</div>
<div style={styles.resultItem}>
<strong>Search Throughput:</strong> {benchmarkResults.searchOpsPerSec} ops/sec
</div>
<div style={styles.resultItem}>
<strong>Insert Duration:</strong> {benchmarkResults.insertDuration}ms
</div>
<div style={styles.resultItem}>
<strong>Search Duration:</strong> {benchmarkResults.searchDuration}ms
</div>
</div>
</div>
)}
{searchResults.length > 0 && (
<div style={styles.results}>
<h3>Search Results</h3>
{searchResults.map((result, i) => (
<div key={i} style={styles.resultItem}>
<strong>#{i + 1}:</strong> {result.id} - Score: {result.score.toFixed(6)}
</div>
))}
</div>
)}
</div>
);
}
function StatCard({ label, value }) {
return (
<div style={styles.statCard}>
<div style={styles.statValue}>{value}</div>
<div style={styles.statLabel}>{label}</div>
</div>
);
}
const styles = {
container: {
maxWidth: '1200px',
margin: '0 auto',
padding: '20px',
fontFamily: 'system-ui, -apple-system, sans-serif'
},
title: {
fontSize: '2.5em',
color: '#667eea',
marginBottom: '10px'
},
subtitle: {
fontSize: '1.1em',
color: '#666',
marginBottom: '30px'
},
status: {
padding: '15px',
borderRadius: '8px',
marginBottom: '20px',
fontWeight: '500'
},
info: {
background: '#e3f2fd',
color: '#1976d2'
},
success: {
background: '#e8f5e9',
color: '#388e3c'
},
error: {
background: '#ffebee',
color: '#c62828'
},
stats: {
display: 'grid',
gridTemplateColumns: 'repeat(auto-fit, minmax(150px, 1fr))',
gap: '15px',
marginBottom: '30px'
},
statCard: {
background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
color: 'white',
padding: '20px',
borderRadius: '8px',
textAlign: 'center'
},
statValue: {
fontSize: '2em',
fontWeight: 'bold',
marginBottom: '5px'
},
statLabel: {
fontSize: '0.9em',
opacity: 0.9
},
controls: {
display: 'grid',
gridTemplateColumns: 'repeat(auto-fit, minmax(200px, 1fr))',
gap: '10px',
marginBottom: '30px'
},
button: {
padding: '12px 24px',
border: 'none',
borderRadius: '6px',
fontSize: '14px',
fontWeight: '600',
cursor: 'pointer',
background: '#667eea',
color: 'white',
transition: 'all 0.3s ease'
},
results: {
background: '#f8f9fa',
borderRadius: '8px',
padding: '20px',
marginTop: '20px'
},
resultGrid: {
display: 'grid',
gridTemplateColumns: 'repeat(auto-fit, minmax(250px, 1fr))',
gap: '10px',
marginTop: '15px'
},
resultItem: {
background: 'white',
padding: '12px',
borderRadius: '6px',
borderLeft: '4px solid #667eea'
}
};
export default App;