Function _autoTrace

packages/utils/tracer/src/index.ts:32–65

(
  tracer: Tracer | null,
  autoTraceId: string,
  opts: TraceOptions,
  fn: (childTrace: typeof autoTrace, ...args: Args) => R,
)

};

function _autoTrace<Args extends any[], R = void>(
  tracer: Tracer | null,
  autoTraceId: string,
  opts: TraceOptions,
  fn: (childTrace: typeof autoTrace, ...args: Args) => R,
): (...args: Args) => R {
  return (async (...args: Args) => {
    const traceArgs: Fields = {
      id: autoTraceId,
      name: opts.name,
      cat: [opts.category],
      args: opts.extraDetails,
      tid: autoTraceId.split('-')[autoTraceId.split('-').length - 1],
    };
    tracer?.begin(traceArgs);
    const childTrace = (opts: TraceOptions, fn: any) => {
      return _autoTrace(
        tracer?.child(traceArgs) ?? null,
        opts.newRoot ? nextRoot() : autoTraceId,
        opts,
        fn,
      );
    };
    (childTrace as any)._autoEnd = true;
    (childTrace as any)._end = () => tracer?.end(traceArgs);
    try {
      return await Promise.resolve(fn(childTrace as any, ...args));
    } finally {
      if ((childTrace as any)._autoEnd) {
        (childTrace as any)._end();
      }
    }
  }) as any;
}

export function delayTraceTillSignal<O extends object, K extends keyof O>(
  trace: typeof autoTrace,