inngest/middleware/logger.js

Official SDK for Inngest.com. Inngest is the reliability layer for modern applications. Inngest combines durable execution, events, and queues into a zero-infra platform with built-in observability.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ProxyLogger = exports.DefaultLogger = void 0;
class DefaultLogger {
    info(...args) {
        console.info(...args);
    }
    warn(...args) {
        console.warn(...args);
    }
    error(...args) {
        console.error(...args);
    }
    debug(...args) {
        console.debug(...args);
    }
}
exports.DefaultLogger = DefaultLogger;
/**
 * ProxyLogger aims to provide a thin wrapper on user's provided logger.
 * It's expected to be turned on and off based on the function execution
 * context, so it doesn't result in duplicated logging.
 *
 * And also attempt to allow enough time for the logger to flush all logs.
 *
 * @public
 */
class ProxyLogger {
    constructor(logger) {
        this.enabled = false;
        this.logger = logger;
    }
    info(...args) {
        if (!this.enabled)
            return;
        this.logger.info(...args);
    }
    warn(...args) {
        if (!this.enabled)
            return;
        this.logger.warn(...args);
    }
    error(...args) {
        if (!this.enabled)
            return;
        this.logger.error(...args);
    }
    debug(...args) {
        // there are loggers that don't implement "debug" by default
        if (!this.enabled || !(typeof this.logger.debug === "function"))
            return;
        this.logger.debug(...args);
    }
    enable() {
        this.enabled = true;
    }
    disable() {
        this.enabled = false;
    }
    async flush() {
        // Allow 1s for the provided logger to handle flushing since the ones that do
        // flushing usually has some kind of timeout of up to 1s.
        //
        // TODO:
        // This should only happen when using a serverless environment because it's very
        // costly from the compute perspective.
        // server runtimes should just let the logger do their thing since most of them
        // should have already figured what to do in those environments, be it threading or
        // something else.
        if (this.logger.constructor.name !== DefaultLogger.name) {
            await new Promise((resolve) => {
                setTimeout(() => resolve(null), 1000);
            });
        }
    }
}
exports.ProxyLogger = ProxyLogger;
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