@codai/cbd/dist/universal/CBDUniversalService.d.ts

Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server

/**
 * CBD Universal Database Service
 * Next-generation database service with multi-paradigm support
 *
 * Integrates all Phase 1 components: Universal Storage, SQL Engine, Vector Engine, Document Engine
 */
import { EventEmitter } from 'events';
import { StorageEngineConfig, StorageStats } from './UniversalStorageEngine.js';
/**
 * Service configuration
 */
export interface CBDUniversalServiceConfig {
    port: number;
    host: string;
    storage: StorageEngineConfig;
    enableSQLEndpoint: boolean;
    enableDocumentEndpoint: boolean;
    enableVectorEndpoint: boolean;
    enableGraphEndpoint: boolean;
    enableLegacyEndpoints: boolean;
    rateLimitWindowMs: number;
    rateLimitMaxRequests: number;
    enableCompression: boolean;
    enableCORS: boolean;
    enableMetrics: boolean;
    enableHealthChecks: boolean;
    logLevel: 'debug' | 'info' | 'warn' | 'error';
}
/**
 * Service statistics
 */
export interface ServiceStats {
    totalRequests: number;
    sqlRequests: number;
    documentRequests: number;
    vectorRequests: number;
    graphRequests: number;
    legacyRequests: number;
    averageResponseTime: number;
    errorRate: number;
    storage: StorageStats;
    uptime: number;
    startTime: Date;
    memoryUsage: NodeJS.MemoryUsage;
    activeConnections: number;
    cacheHitRate: number;
}
/**
 * CBD Universal Database Service - Next-generation multi-paradigm database
 */
export declare class CBDUniversalService extends EventEmitter {
    private config;
    private app;
    private server;
    private storageEngine;
    private sqlEngine;
    private legacyEngine?;
    private initialized;
    private stats;
    private startTime;
    constructor(config?: Partial<CBDUniversalServiceConfig>);
    /**
     * Start the universal database service
     */
    start(): Promise<void>;
    /**
     * Stop the service gracefully
     */
    stop(): Promise<void>;
    /**
     * Get service statistics
     */
    getStats(): Promise<ServiceStats>;
    private getDefaultStorageConfig;
    private createInitialStats;
    private setupMiddleware;
    private setupRoutes;
    private setupErrorHandling;
    private setupGracefulShutdown;
    private handleHealthCheck;
    private handleGetStats;
    private handleSQLQuery;
    private handleBeginTransaction;
    private handleCommitTransaction;
    private handleRollbackTransaction;
    private handleInsertDocument;
    private handleGetDocument;
    private handleUpdateDocument;
    private handleDeleteDocument;
    private handleQueryDocuments;
    private handleInsertVector;
    private handleVectorSearch;
    private handleGetVector;
    private handleDeleteVector;
    private handleCreateNode;
    private handleCreateEdge;
    private handleGetNode;
    private handleGetEdge;
    private handleGraphQuery;
    private handleLegacyStore;
    private handleLegacySearch;
    private handleLegacyGet;
    private handleLegacyDelete;
    private handleLegacyStats;
}
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