azurite/dist/src/blob/middlewares/telemetry.middleware.js

An open source Azure Storage API compatible server

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const Telemetry_1 = require("../../common/Telemetry");
const Context_1 = tslib_1.__importDefault(require("../generated/Context"));
const ExpressRequestAdapter_1 = tslib_1.__importDefault(require("../generated/ExpressRequestAdapter"));
const ExpressResponseAdapter_1 = tslib_1.__importDefault(require("../generated/ExpressResponseAdapter"));
/**
 * TelemetryMiddleware is used to send telemetry for requests.
 *
 * @export
 * @param {Context} context
 * @param {NextFunction} next An express middleware next callback
 */
function telemetryMiddleware(context, next) {
    Telemetry_1.AzuriteTelemetryClient.TraceRequest(context);
    next();
}
class TelemetryMiddlewareFactory {
    constructor(contextPath = "default_context") {
        this.contextPath = contextPath;
    }
    /**
     * TelemetryMiddleware is used to send telemetry for requests.
     *
     * @returns {RequestHandler}
     * @memberof MiddlewareFactory
     */
    createTelemetryMiddleware() {
        return (req, res, next) => {
            const request = new ExpressRequestAdapter_1.default(req);
            const response = new ExpressResponseAdapter_1.default(res);
            telemetryMiddleware(new Context_1.default(res.locals, this.contextPath, request, response), next);
        };
    }
}
exports.default = TelemetryMiddlewareFactory;
//# sourceMappingURL=telemetry.middleware.js.map