@codai/cbd
Version:
Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server
737 lines • 27.4 kB
JavaScript
/**
* CBD Universal Service Phase 2 - Production-Ready Implementation
* Integrates all advanced features: Vector Search, ML, Real-time Sync, Security, Performance Optimization
*/
import { EventEmitter } from 'events';
import express from 'express';
import cors from 'cors';
import helmet from 'helmet';
import compression from 'compression';
import rateLimit from 'express-rate-limit';
// Import Phase 2 features
import { AdvancedVectorSearchEngine } from './features/advanced-vector-search';
import { MachineLearningIntegration } from './features/ml-integration';
import { RealtimeDataSynchronization } from './features/realtime-sync';
import { EnhancedSecurityFramework } from './features/security-framework';
import { PerformanceOptimizationManager } from './optimization/performance-manager';
import { EcosystemIntegrationManager, DEFAULT_ECOSYSTEM_CONFIG } from './integration/ecosystem-integration';
/**
* CBD Universal Service Phase 2 - Production Implementation
*/
export class CBDUniversalServicePhase2 extends EventEmitter {
app;
server;
config;
// Core components
vectorSearchEngine;
mlIntegration;
realtimeSync;
securityFramework;
performanceManager;
ecosystemManager;
// Service state
isRunning = false;
startTime;
metrics;
metricsInterval;
constructor(config = {}) {
super();
this.config = this.mergeConfig(config);
this.app = express();
this.startTime = new Date();
this.initializeMetrics();
this.initializeComponents();
this.setupExpress();
this.setupRoutes();
}
/**
* Initialize service metrics
*/
initializeMetrics() {
this.metrics = {
requests: {
total: 0,
successful: 0,
failed: 0,
averageResponseTime: 0
},
vectorSearch: {
queriesProcessed: 0,
averageSearchTime: 0,
cacheHitRate: 0
},
machineLearning: {
embeddingsGenerated: 0,
modelsExecuted: 0,
averageInferenceTime: 0
},
realtime: {
activeConnections: 0,
messagesProcessed: 0,
subscriptionsActive: 0
},
security: {
authenticationsProcessed: 0,
authenticationSuccessRate: 0,
auditEntriesLogged: 0
},
performance: {
memoryUsage: process.memoryUsage(),
cpuUsage: 0,
cacheHitRate: 0,
connectionPoolUtilization: 0
}
};
}
/**
* Initialize all service components
*/
initializeComponents() {
// Vector Search Engine
if (this.config.vectorSearch.enabled) {
this.vectorSearchEngine = new AdvancedVectorSearchEngine({
openaiApiKey: this.config.vectorSearch.openaiApiKey,
cacheSize: 1000,
clusterThreshold: 0.8
});
}
// Machine Learning Integration
if (this.config.machineLearning.enabled) {
this.mlIntegration = new MachineLearningIntegration({
openaiApiKey: this.config.machineLearning.openaiApiKey,
predictiveAnalytics: {
patternRecognition: true,
anomalyDetection: true,
trendForecasting: true,
userBehaviorPrediction: true,
performanceOptimization: true
},
autoML: {
enabled: this.config.machineLearning.autoML,
featureEngineering: true,
hyperparameterTuning: true,
modelSelection: true,
ensembleMethods: true
}
});
}
// Real-time Synchronization
if (this.config.realtimeSync.enabled) {
this.realtimeSync = new RealtimeDataSynchronization({
enableWebSocket: true,
enableSocketIO: true,
enableSSE: true,
port: this.config.realtimeSync.port,
maxConnections: this.config.realtimeSync.maxConnections,
heartbeatInterval: this.config.realtimeSync.heartbeatInterval,
conflictResolution: 'timestamp-based',
replicationStrategy: 'master-master'
});
}
// Enhanced Security Framework
if (this.config.security.enabled) {
this.securityFramework = new EnhancedSecurityFramework({
jwtSecret: this.config.security.jwtSecret,
jwtExpirationTime: this.config.security.jwtExpirationTime,
apiKeyLength: 32,
encryptionAlgorithm: 'aes-256-gcm',
auditLogging: this.config.security.auditLogging,
rateLimiting: {
enabled: true,
windowMs: 15 * 60 * 1000,
maxRequests: 100,
skipSuccessfulRequests: false,
skipFailedRequests: false
},
rbac: {
enabled: this.config.security.rbacEnabled,
defaultRole: 'user',
roles: [
{
name: 'admin',
description: 'Administrator role',
permissions: ['*'],
priority: 100
},
{
name: 'user',
description: 'Standard user role',
permissions: ['read', 'write'],
priority: 10
}
],
resources: [
{
name: 'documents',
type: 'collection',
path: '/documents',
actions: ['read', 'write', 'delete']
}
],
permissions: [
{
name: 'document_read',
resource: 'documents',
actions: ['read']
}
]
},
encryption: {
algorithm: 'aes-256-gcm',
keyLength: 32,
ivLength: 16,
saltLength: 16,
iterations: 100000
}
});
}
// Performance Optimization Manager
this.performanceManager = new PerformanceOptimizationManager({
connectionPool: {
minConnections: 5,
maxConnections: this.config.performance.connectionPoolSize,
acquireTimeoutMillis: 5000,
idleTimeoutMillis: 300000,
maxRetries: 3
},
cache: {
maxSize: this.config.performance.cacheSize,
ttl: 3600000,
strategy: 'lru',
compression: true
},
monitoring: {
metricsInterval: this.config.performance.metricsInterval,
alertThresholds: {
memoryUsage: 0.8,
cpuUsage: 0.8,
responseTime: 1000
}
}
});
// Ecosystem Integration Manager
if (this.config.ecosystem.enabled) {
this.ecosystemManager = new EcosystemIntegrationManager(DEFAULT_ECOSYSTEM_CONFIG);
}
}
/**
* Setup Express middleware
*/
setupExpress() {
// Security middleware
this.app.use(helmet({
contentSecurityPolicy: {
directives: {
defaultSrc: ["'self'"],
styleSrc: ["'self'", "'unsafe-inline'"],
scriptSrc: ["'self'"],
imgSrc: ["'self'", "data:", "https:"]
}
}
}));
// CORS configuration
this.app.use(cors({
origin: process.env.NODE_ENV === 'development' ? true : false,
credentials: true,
methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
allowedHeaders: ['Content-Type', 'Authorization', 'X-API-Key']
}));
// Compression
this.app.use(compression());
// Rate limiting
const limiter = rateLimit({
windowMs: 15 * 60 * 1000, // 15 minutes
max: 100, // limit each IP to 100 requests per windowMs
message: 'Too many requests from this IP, please try again later.'
});
this.app.use(limiter);
// Body parsing
this.app.use(express.json({
limit: this.config.server.maxRequestSize
}));
this.app.use(express.urlencoded({
extended: true,
limit: this.config.server.maxRequestSize
}));
// Request logging and metrics
this.app.use((req, res, next) => {
const startTime = Date.now();
res.on('finish', () => {
const duration = Date.now() - startTime;
this.updateRequestMetrics(req, res, duration);
});
next();
});
// Request timeout
this.app.use((req, res, next) => {
req.setTimeout(this.config.server.requestTimeout);
next();
});
}
/**
* Setup API routes
*/
setupRoutes() {
// Health check endpoint
this.app.get('/health', (req, res) => {
res.json({
status: 'healthy',
timestamp: new Date().toISOString(),
uptime: Date.now() - this.startTime.getTime(),
version: '2.0.0',
phase: 'Phase 2 - Production Ready',
components: {
vectorSearch: this.config.vectorSearch.enabled,
machineLearning: this.config.machineLearning.enabled,
realtimeSync: this.config.realtimeSync.enabled,
security: this.config.security.enabled,
ecosystem: this.config.ecosystem.enabled
}
});
});
// Service stats endpoint
this.app.get('/stats', (req, res) => {
res.json({
metrics: this.metrics,
config: {
server: {
port: this.config.server.port,
host: this.config.server.host
},
features: {
vectorSearch: this.config.vectorSearch.enabled,
machineLearning: this.config.machineLearning.enabled,
realtimeSync: this.config.realtimeSync.enabled,
security: this.config.security.enabled,
ecosystem: this.config.ecosystem.enabled
}
},
performance: this.performanceManager ? this.performanceManager.getCurrentMetrics() : null
});
});
// Vector search endpoints
if (this.config.vectorSearch.enabled) {
this.setupVectorSearchRoutes();
}
// Machine learning endpoints
if (this.config.machineLearning.enabled) {
this.setupMachineLearningRoutes();
}
// Security endpoints
if (this.config.security.enabled) {
this.setupSecurityRoutes();
}
// Real-time endpoints
if (this.config.realtimeSync.enabled) {
this.setupRealtimeRoutes();
}
// Performance endpoints
this.setupPerformanceRoutes();
// Ecosystem endpoints
if (this.config.ecosystem.enabled) {
this.setupEcosystemRoutes();
}
// Error handling
this.app.use((error, req, res, next) => {
console.error('API Error:', error);
res.status(500).json({
error: 'Internal server error',
message: process.env.NODE_ENV === 'development' ? error.message : 'Something went wrong'
});
});
}
/**
* Setup vector search routes
*/
setupVectorSearchRoutes() {
this.app.post('/api/vector/search', async (req, res) => {
try {
const { query, options } = req.body;
const result = await this.vectorSearchEngine.hybridSearch(query, options);
this.metrics.vectorSearch.queriesProcessed++;
this.metrics.vectorSearch.averageSearchTime =
(this.metrics.vectorSearch.averageSearchTime + result.performance.totalTime) / 2;
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.post('/api/vector/cluster', async (req, res) => {
try {
const { options } = req.body;
const result = await this.vectorSearchEngine.performVectorClustering(options);
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Setup machine learning routes
*/
setupMachineLearningRoutes() {
this.app.post('/api/ml/embedding', async (req, res) => {
try {
const { text, modelId, options } = req.body;
const result = await this.mlIntegration.generateCustomEmbedding(text, modelId, options);
this.metrics.machineLearning.embeddingsGenerated++;
this.metrics.machineLearning.averageInferenceTime =
(this.metrics.machineLearning.averageInferenceTime + result.processingTime) / 2;
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.post('/api/ml/predict', async (req, res) => {
try {
const { data, analysisType, options } = req.body;
const result = await this.mlIntegration.performPredictiveAnalysis(data, analysisType, options);
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.post('/api/ml/automl', async (req, res) => {
try {
const { dataset, target, options } = req.body;
const result = await this.mlIntegration.performAutoML(dataset, target, options);
this.metrics.machineLearning.modelsExecuted++;
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Setup security routes
*/
setupSecurityRoutes() {
this.app.post('/api/auth/login', async (req, res) => {
try {
const { username, password, options } = req.body;
const result = await this.securityFramework.authenticateUser(username, password, options);
this.metrics.security.authenticationsProcessed++;
if (result.success) {
this.metrics.security.authenticationSuccessRate =
(this.metrics.security.authenticationSuccessRate + 1) / 2;
}
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.post('/api/auth/api-key', async (req, res) => {
try {
const { userId, name, options } = req.body;
const result = await this.securityFramework.generateAPIKey(userId, name, options);
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.get('/api/security/audit', async (req, res) => {
try {
const filters = req.query;
const result = await this.securityFramework.getAuditLogs(filters);
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Setup real-time routes
*/
setupRealtimeRoutes() {
this.app.post('/api/realtime/subscribe', async (req, res) => {
try {
const { clientId, collection, query, options } = req.body;
const result = await this.realtimeSync.createLiveSubscription(clientId, collection, query, options);
this.metrics.realtime.subscriptionsActive++;
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
this.app.post('/api/realtime/broadcast', async (req, res) => {
try {
const { collection, changeType, documentId, data, options } = req.body;
const result = await this.realtimeSync.broadcastDataChange(collection, changeType, documentId, data, options);
this.metrics.realtime.messagesProcessed++;
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Setup performance routes
*/
setupPerformanceRoutes() {
this.app.get('/api/performance/metrics', (req, res) => {
const metrics = this.performanceManager.getCurrentMetrics();
res.json(metrics);
});
this.app.post('/api/performance/optimize', async (req, res) => {
try {
const result = await this.performanceManager.runAutoOptimization();
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Setup ecosystem routes
*/
setupEcosystemRoutes() {
this.app.get('/api/ecosystem/services', (req, res) => {
if (!this.ecosystemManager) {
return res.status(404).json({ error: 'Ecosystem integration not enabled' });
}
const services = this.ecosystemManager.getAllServices().map(service => ({
name: service.name,
config: service.config
}));
res.json({ services });
});
this.app.post('/api/ecosystem/operation', async (req, res) => {
try {
if (!this.ecosystemManager) {
return res.status(404).json({ error: 'Ecosystem integration not enabled' });
}
const operation = req.body;
const result = await this.ecosystemManager.executeDistributedOperation(operation);
res.json(result);
}
catch (error) {
res.status(400).json({ error: error.message });
}
});
}
/**
* Start the service
*/
async start() {
try {
console.log('🚀 Starting CBD Universal Service Phase 2...');
// Initialize ecosystem integration first
if (this.config.ecosystem.enabled && this.ecosystemManager) {
await this.ecosystemManager.initialize();
}
// Start metrics collection
this.startMetricsCollection();
// Start the HTTP server
this.server = this.app.listen(this.config.server.port, this.config.server.host, () => {
this.isRunning = true;
console.log(`✅ CBD Universal Service Phase 2 running on ${this.config.server.host}:${this.config.server.port}`);
console.log(`📊 Features enabled:`);
console.log(` - Vector Search: ${this.config.vectorSearch.enabled ? '✅' : '❌'}`);
console.log(` - Machine Learning: ${this.config.machineLearning.enabled ? '✅' : '❌'}`);
console.log(` - Real-time Sync: ${this.config.realtimeSync.enabled ? '✅' : '❌'}`);
console.log(` - Enhanced Security: ${this.config.security.enabled ? '✅' : '❌'}`);
console.log(` - Ecosystem Integration: ${this.config.ecosystem.enabled ? '✅' : '❌'}`);
this.emit('service-started', {
port: this.config.server.port,
host: this.config.server.host,
features: {
vectorSearch: this.config.vectorSearch.enabled,
machineLearning: this.config.machineLearning.enabled,
realtimeSync: this.config.realtimeSync.enabled,
security: this.config.security.enabled,
ecosystem: this.config.ecosystem.enabled
}
});
});
// Handle server errors
this.server.on('error', (error) => {
console.error('❌ Server error:', error);
this.emit('service-error', error);
});
}
catch (error) {
console.error('❌ Failed to start CBD Universal Service Phase 2:', error);
throw error;
}
}
/**
* Stop the service
*/
async stop() {
try {
console.log('🔽 Stopping CBD Universal Service Phase 2...');
// Stop metrics collection
if (this.metricsInterval) {
clearInterval(this.metricsInterval);
}
// Shutdown ecosystem integration
if (this.ecosystemManager) {
await this.ecosystemManager.shutdown();
}
// Close the server
if (this.server) {
await new Promise((resolve) => {
this.server.close(() => {
this.isRunning = false;
console.log('✅ CBD Universal Service Phase 2 stopped');
this.emit('service-stopped');
resolve();
});
});
}
}
catch (error) {
console.error('❌ Error stopping service:', error);
throw error;
}
}
/**
* Start metrics collection
*/
startMetricsCollection() {
this.metricsInterval = setInterval(() => {
this.updatePerformanceMetrics();
this.emit('metrics-updated', this.metrics);
}, this.config.performance.metricsInterval);
}
/**
* Update request metrics
*/
updateRequestMetrics(req, res, duration) {
this.metrics.requests.total++;
if (res.statusCode >= 200 && res.statusCode < 400) {
this.metrics.requests.successful++;
}
else {
this.metrics.requests.failed++;
}
this.metrics.requests.averageResponseTime =
(this.metrics.requests.averageResponseTime + duration) / 2;
}
/**
* Update performance metrics
*/
updatePerformanceMetrics() {
this.metrics.performance.memoryUsage = process.memoryUsage();
if (this.performanceManager) {
const perfMetrics = this.performanceManager.getCurrentMetrics();
this.metrics.performance.cpuUsage = perfMetrics.cpuUsage;
this.metrics.performance.cacheHitRate = perfMetrics.cacheHitRate;
this.metrics.performance.connectionPoolUtilization = perfMetrics.connectionPoolUtilization;
}
}
/**
* Merge default configuration with provided config
*/
mergeConfig(config) {
const defaultConfig = {
server: {
port: parseInt(process.env.CBD_PORT || '4180'),
host: process.env.CBD_HOST || '0.0.0.0',
enableHttps: false,
maxRequestSize: '10mb',
requestTimeout: 30000
},
vectorSearch: {
enabled: true,
openaiApiKey: process.env.OPENAI_API_KEY || '',
maxResults: 10,
similarityThreshold: 0.8
},
machineLearning: {
enabled: true,
openaiApiKey: process.env.OPENAI_API_KEY || '',
autoML: true,
predictiveAnalytics: true
},
realtimeSync: {
enabled: true,
port: parseInt(process.env.CBD_WEBSOCKET_PORT || '4181'),
maxConnections: 1000,
heartbeatInterval: 30000
},
security: {
enabled: true,
jwtSecret: process.env.JWT_SECRET || 'cbd-default-secret-change-in-production',
jwtExpirationTime: '24h',
rbacEnabled: true,
auditLogging: true
},
performance: {
connectionPoolSize: 20,
cacheSize: 1000,
enableOptimization: true,
metricsInterval: 30000
},
ecosystem: {
enabled: true,
serviceDiscovery: true,
crossServiceSync: true
}
};
return this.deepMerge(defaultConfig, config);
}
/**
* Deep merge configuration objects
*/
deepMerge(target, source) {
const output = Object.assign({}, target);
if (this.isObject(target) && this.isObject(source)) {
Object.keys(source).forEach(key => {
if (this.isObject(source[key])) {
if (!(key in target))
Object.assign(output, { [key]: source[key] });
else
output[key] = this.deepMerge(target[key], source[key]);
}
else {
Object.assign(output, { [key]: source[key] });
}
});
}
return output;
}
/**
* Check if value is an object
*/
isObject(item) {
return (item && typeof item === 'object' && !Array.isArray(item));
}
/**
* Get current service status
*/
getStatus() {
return {
isRunning: this.isRunning,
startTime: this.startTime,
uptime: Date.now() - this.startTime.getTime(),
metrics: this.metrics,
config: this.config
};
}
/**
* Get service metrics
*/
getMetrics() {
return this.metrics;
}
/**
* Get service configuration
*/
getConfig() {
return this.config;
}
}
export default CBDUniversalServicePhase2;
//# sourceMappingURL=CBDUniversalServicePhase2.js.map