INNER CODE UNIT · TypeScript

exportPrometheusMetrics

OutlineFoundation/outline-server · src/shadowbox/server/main.ts:48

async function exportPrometheusMetrics(registry: prometheus.Registry, port): Promise<http.Server> {
  return new Promise<http.Server>((resolve, _) => {
    const server = http.createServer((_, res) => {
      res.setHeader('Content-Type', registry.contentType);
      res.write(registry.metrics());
      res.end();
    });
    server.on('listening', () => {
      resolve(server);
    });
    server.listen({port, host: 'localhost', exclusive: true});
  });
}

function reserveExistingAccessKeyPorts(
  keyConfig: json_config.JsonConfig<AccessKeyConfigJson>,
  portProvider: PortProvider
) {

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