bigquery-client/dist/core/Pool.js

A feature-rich Node.js client for Google BigQuery with support for CRUD operations, transactions, query building, and advanced features like aggregate functions, pagination, and logging.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pool = void 0;
const errors_1 = require("../errors");
const constants_1 = require("../config/constants");
class Pool {
    constructor(config = {}) {
        this.config = {
            ...constants_1.DEFAULT_POOL_CONFIG,
            ...config
        };
        this.metrics = {
            activeConnections: 0,
            waitingRequests: 0,
            totalQueries: 0
        };
    }
    async acquire() {
        if (this.metrics.activeConnections >= this.config.max) {
            throw new errors_1.ConnectionError('Connection pool exhausted');
        }
        this.metrics.activeConnections++;
        this.metrics.totalQueries++;
        // Implement connection acquisition logic
        return {};
    }
    async release(connection) {
        this.metrics.activeConnections--;
        // Implement connection release logic
    }
    getMetrics() {
        return this.metrics;
    }
    async healthCheck() {
        try {
            // Implement health check logic
            return true;
        }
        catch (error) {
            return false;
        }
    }
    reset() {
        this.metrics = {
            activeConnections: 0,
            waitingRequests: 0,
            totalQueries: 0
        };
    }
}
exports.Pool = Pool;