Flowable process deployment

 @Transactional
 @Override
    public Object deployModelId(String modelId, String categoryCode) {
        if (StringUtils.isBlank(modelId) || StringUtils.isBlank(categoryCode)) {
            return fail(" Model Id/ classification Id Can't be empty ");
        }
        try {
            Model model = modelService.getModel(modelId.trim());
            BpmnModel bpmnModel = modelService.getBpmnModel(model);
            // Process tenant ID   Don't think about it for the time being ( Source code from fhadmin.cn)
            String tenantId = " Process tenant ID ";
            Deployment deploy = repositoryService.createDeployment()
                    .name(model.getName())
                    .key(model.getKey())
                    .category(categoryCode)
                    .tenantId(tenantId)
                    .addBpmnModel(model.getKey() + ".bpmn", bpmnModel)
                    .deploy();
            return success(" Process deployment successful ");
        } catch (Exception e) {
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return fail(" Process deployment failed , The failure message is ---" + e.getMessage());
        }
    }