plugin-postgresql-connector/lib/server/services/ConnectionManager.d.ts

NocoBase plugin for connecting to external PostgreSQL databases

import { PoolClient } from 'pg';
export interface ConnectionConfig {
    host: string;
    port: number;
    database: string;
    username: string;
    password: string;
    ssl: boolean;
    connectionOptions?: object;
}
export interface ConnectionResult {
    success: boolean;
    connectionId?: string;
    error?: string;
}
export declare class ConnectionManager {
    private pools;
    private readonly encryptionKey;
    private readonly maxConnections;
    private readonly connectionTimeout;
    private readonly idleTimeout;
    constructor();
    /**
     * Create a new connection pool and test the connection
     */
    createConnection(connectionConfig: ConnectionConfig): Promise<ConnectionResult>;
    /**
     * Get a client from the connection pool
     */
    getConnection(connectionId: string): Promise<PoolClient>;
    /**
     * Close a specific connection pool
     */
    closeConnection(connectionId: string): Promise<void>;
    /**
     * Close all connection pools
     */
    closeAllConnections(): Promise<void>;
    /**
     * Test connection without creating a pool
     */
    testConnection(connectionConfig: ConnectionConfig): Promise<ConnectionResult>;
    /**
     * Get connection pool statistics
     */
    getConnectionStats(connectionId: string): object | null;
    /**
     * Get all active connection IDs
     */
    getActiveConnections(): string[];
    /**
     * Encrypt password for storage
     */
    encryptPassword(password: string): string;
    /**
     * Decrypt password from storage
     */
    decryptPassword(encryptedPassword: string): string;
    /**
     * Generate unique connection ID
     */
    private generateConnectionId;
    /**
     * Cleanup method for graceful shutdown
     */
    destroy(): Promise<void>;
}
export default ConnectionManager;
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