bigquery-client/dist/lib/logging/Logger.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.Logger = void 0;
const constants_1 = require("../../config/constants");
class Logger {
    constructor(enabled = true) {
        this.logEntries = [];
        this.enabled = enabled;
        this.maxEntries = constants_1.DEFAULT_LOGGING_CONFIG.maxEntries;
        this.level = constants_1.DEFAULT_LOGGING_CONFIG.level;
    }
    log(entry) {
        if (!this.enabled)
            return;
        this.logEntries.push(entry);
        if (this.logEntries.length > this.maxEntries) {
            this.logEntries.shift();
        }
        // Implement your logging logic here (e.g., console, file, or external service)
        console.log(`[${entry.level}] ${entry.timestamp}: ${entry.query}`);
        if (entry.error) {
            console.error(entry.error);
        }
    }
    logQuery(query, params) {
        this.log({
            timestamp: new Date().toISOString(),
            level: 'info',
            query,
            params: params || [],
            executionTime: 0
        });
    }
    logError(error) {
        this.log({
            timestamp: new Date().toISOString(),
            level: 'error',
            query: '',
            params: [],
            executionTime: 0,
            error
        });
    }
    getLogs() {
        return this.logEntries;
    }
    clearLogs() {
        this.logEntries = [];
    }
}
exports.Logger = Logger;