'use strict';
-const http = require('http');
+const http = require('node:http');
+const { AsyncLocalStorage } = require('node:async_hooks');
const DB = require('./src/db');
const Logger = require('./src/logger');
const Service = require('./src/service');
(async function main () {
let config, logger, db, service;
try {
+ // This provides an async context store for persisting unique log data per request, id est a requestId.
+ const asyncLocalStorage = new AsyncLocalStorage();
+
config = new Config(process.env.NODE_ENV);
- logger = new Logger(config);
+ logger = new Logger(config.logger, { nodeId: config.nodeId }, asyncLocalStorage);
db = new DB(logger, config);
await db.initialize();
- service = new Service(logger, db, config);
+ service = new Service(logger, db, config, asyncLocalStorage);
- http.createServer((req, res) => {
- service.dispatch(req, res);
+ http.createServer(async (req, res) => {
+ await asyncLocalStorage.run({}, async () => {
+ return service.dispatch(req, res);
+ });
}).listen(PORT, ADDR, (err) => {
if (err) {
- logger.error(_scope, 'error starting server', err);
+ logger.error(_scope, 'error creating server', err);
throw err;
}
logger.info(_scope, 'server started', { version, listenAddress: ADDR, listenPort: PORT });
});
} catch (e) {
- logger.error(_scope, 'error starting server', e);
+ (logger || console).error(_scope, 'error starting server', e);
+ db?.listener && await db.listener.stop();
}
})();
\ No newline at end of file