How to use

setCurrentJob

method

in

org.opencastproject.serviceregistry.api.ServiceRegistry

/**
 * {@inheritDoc}
 *
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse,
 *      javax.servlet.FilterChain)
 */
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
    ServletException {
 HttpServletRequest httpRequest = (HttpServletRequest) request;
 HttpServletResponse httpResponse = (HttpServletResponse) response;
 try {
  setCurrentJob(httpRequest, httpResponse);
  chain.doFilter(httpRequest, httpResponse);
 } finally {
  serviceRegistry.setCurrentJob(null);
 }
}

/**
 * Sets the current job on the new thread
 *
 * @param httpRequest
 *          the HTTP request
 * @param httpResponse
 *          the HTTP response
 * @throws IOException
 *           if the error response was not able to be sent
 */
private void setCurrentJob(HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException {
 String currentJobId = httpRequest.getHeader(CURRENT_JOB_HEADER);
 try {
  if (StringUtils.isNotBlank(currentJobId)) {
   Job currentJob = serviceRegistry.getJob(Long.parseLong(currentJobId));
   serviceRegistry.setCurrentJob(currentJob);
  }
 } catch (Exception e) {
  logger.error("Unable to set the current job {}: {}", currentJobId, e);
  httpResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
      "Was not able to set the current job id {} to the service registry" + currentJobId);
 }
}

@Override
public Void call() throws Exception {
 final SecurityService securityService = getSecurityService();
 final ServiceRegistry serviceRegistry = getServiceRegistry();
 final Job jobBeforeProcessing = serviceRegistry.getJob(jobId);
 if (currentJobId.isSome())
  serviceRegistry.setCurrentJob(serviceRegistry.getJob(currentJobId.get()));
 final Organization organization = getOrganizationDirectoryService()
     .getOrganization(jobBeforeProcessing.getOrganization());
 securityService.setOrganization(organization);
 final User user = getUserDirectoryService().loadUser(jobBeforeProcessing.getCreator());
 securityService.setUser(user);
 try {
  final String payload = process(jobBeforeProcessing);
  handleSuccessfulProcessing(payload);
 } catch (Throwable t) {
  handleFailedProcessing(t);
 } finally {
  serviceRegistry.setCurrentJob(null);
  securityService.setUser(null);
  securityService.setOrganization(null);
 }
 return null;
}