private static List parseBackendV2()

in src/main/java/org/apache/doris/kafka/connector/service/RestService.java [284:310]

• 26 lines of code
• 5 McCabe index (conditional complexity)

    private static List<BackendV2.BackendRowV2> parseBackendV2(String response, Logger logger) {
        ObjectMapper mapper = new ObjectMapper();
        BackendV2 backend;
        try {
            backend = mapper.readValue(response, BackendV2.class);
        } catch (JsonParseException e) {
            String errMsg = "Doris BE's response is not a json. res: " + response;
            logger.error(errMsg, e);
            throw new DorisException(errMsg, e);
        } catch (JsonMappingException e) {
            String errMsg = "Doris BE's response cannot map to schema. res: " + response;
            logger.error(errMsg, e);
            throw new DorisException(errMsg, e);
        } catch (IOException e) {
            String errMsg = "Parse Doris BE's response to json failed. res: " + response;
            logger.error(errMsg, e);
            throw new DorisException(errMsg, e);
        }

        if (backend == null) {
            logger.error("Should not come here.");
            throw new DorisException();
        }
        List<BackendV2.BackendRowV2> backendRows = backend.getBackends();
        logger.debug("Parsing schema result is '{}'.", backendRows);
        return backendRows;
    }