TraceMessageBodyInterceptor.java 文件源码

public Object aroundReadFrom(ReaderInterceptorContext context)
    throws IOException, WebApplicationException {
  TraceContext traceContext = tracer.startSpan("MessageBodyReader#readFrom");
  Object result;
  try {
    result = context.proceed();
  } finally {
    tracer.endSpan(traceContext);
  }
  return result;
}