LoomServiceImpl.java 文件源码

@Override
@RequestMapping(value = ApiConfig.ACTION_RESULTS_BASE + "/{actionResultId}", method = RequestMethod.GET,
        headers = ApiConfig.API_HEADERS, produces = {ApiConfig.API_PRODUCES})
@ResponseBody
public ActionResult getActionResult(@PathVariable final String actionResultId,
        @CookieValue(value = SessionManager.SESSION_COOKIE, required = false) final String sessionId,
        final HttpServletResponse response) throws InvalidActionSpecificationException, NoSuchProviderException,
        NoSuchSessionException, NoSuchItemTypeException {
    if (rateLimiter.tryAcquire()) {
        if (actionResultId == null) {
            throw new BadRequestException("actionResultId cannot be null");
        }
        UUID uuid = UUID.fromString(actionResultId);
        Session session = modelValidator.validateSession(sessionId, response);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Lookup action result " + actionResultId + " for session " + sessionId);
        }
        synchronized (session) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Assigned session " + session.getId());
            }
            ActionResult actionResult = actionManager.getActionResult(session, uuid);
            return actionResult;
        }
    } else {
        throw new ApiThrottlingException("Exceeded max number of requests per second");
    }
}