public void service()

in invoker/core/src/main/java/com/google/cloud/functions/invoker/BackgroundFunctionExecutor.java [325:342]


  public void service(HttpServletRequest req, HttpServletResponse res) throws IOException {
    String contentType = req.getContentType();
    try {
      executionIdUtil.storeExecutionId(req);
      if ((contentType != null && contentType.startsWith("application/cloudevents+json"))
          || req.getHeader("ce-specversion") != null) {
        serviceCloudEvent(req);
      } else {
        serviceLegacyEvent(req);
      }
      res.setStatus(HttpServletResponse.SC_OK);
    } catch (Throwable t) {
      res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
      logger.log(Level.SEVERE, "Failed to execute " + functionExecutor.functionName(), t);
    } finally {
      executionIdUtil.removeExecutionId();
    }
  }