public Map batchInsertOrUpdate()

in config/src/main/java/com/alibaba/nacos/config/server/service/repository/embedded/EmbeddedConfigInfoPersistServiceImpl.java [307:403]
93 lines of code
20 McCabe index (conditional complexity)

    public Map<String, Object> batchInsertOrUpdate(List<ConfigAllInfo> configInfoList, String srcUser, String srcIp,
            Map<String, Object> configAdvanceInfo, SameConfigPolicy policy) throws NacosException {
        int succCount = 0;
        int skipCount = 0;
        List<Map<String, String>> failData = null;
        List<Map<String, String>> skipData = null;
        
        final BiConsumer<Boolean, Throwable> callFinally = (result, t) -> {
            if (t != null) {
                throw new NacosRuntimeException(0, t);
            }
        };
        
        for (int i = 0; i < configInfoList.size(); i++) {
            ConfigAllInfo configInfo = configInfoList.get(i);
            try {
                ParamUtils.checkParam(configInfo.getDataId(), configInfo.getGroup(), "datumId",
                        configInfo.getContent());
            } catch (Throwable e) {
                DEFAULT_LOG.error("data verification failed", e);
                throw e;
            }
            ConfigInfo configInfo2Save = new ConfigInfo(configInfo.getDataId(), configInfo.getGroup(),
                    configInfo.getTenant(), configInfo.getAppName(), configInfo.getContent());
            configInfo2Save.setEncryptedDataKey(
                    configInfo.getEncryptedDataKey() == null ? "" : configInfo.getEncryptedDataKey());
            String type = configInfo.getType();
            if (StringUtils.isBlank(type)) {
                // simple judgment of file type based on suffix
                if (configInfo.getDataId().contains(SPOT)) {
                    String extName = configInfo.getDataId().substring(configInfo.getDataId().lastIndexOf(SPOT) + 1);
                    FileTypeEnum fileTypeEnum = FileTypeEnum.getFileTypeEnumByFileExtensionOrFileType(extName);
                    type = fileTypeEnum.getFileType();
                } else {
                    type = FileTypeEnum.getFileTypeEnumByFileExtensionOrFileType(null).getFileType();
                }
            }
            if (configAdvanceInfo == null) {
                configAdvanceInfo = new HashMap<>(16);
            }
            configAdvanceInfo.put("type", type);
            configAdvanceInfo.put("desc", configInfo.getDesc());
            try {
                ConfigInfoStateWrapper foundCfg = findConfigInfoState(configInfo2Save.getDataId(),
                        configInfo2Save.getGroup(), configInfo2Save.getTenant());
                if (foundCfg != null) {
                    throw new Throwable("DuplicateKeyException: config already exists, should be overridden");
                }
                addConfigInfo(srcIp, srcUser, configInfo2Save, configAdvanceInfo, callFinally);
                succCount++;
            } catch (Throwable e) {
                if (!StringUtils.contains(e.toString(), "DuplicateKeyException")) {
                    throw new NacosException(NacosException.SERVER_ERROR, e);
                }
                // uniqueness constraint conflict
                if (SameConfigPolicy.ABORT.equals(policy)) {
                    failData = new ArrayList<>();
                    skipData = new ArrayList<>();
                    Map<String, String> faileditem = new HashMap<>(2);
                    faileditem.put("dataId", configInfo2Save.getDataId());
                    faileditem.put("group", configInfo2Save.getGroup());
                    failData.add(faileditem);
                    for (int j = (i + 1); j < configInfoList.size(); j++) {
                        ConfigInfo skipConfigInfo = configInfoList.get(j);
                        Map<String, String> skipitem = new HashMap<>(2);
                        skipitem.put("dataId", skipConfigInfo.getDataId());
                        skipitem.put("group", skipConfigInfo.getGroup());
                        skipData.add(skipitem);
                        skipCount++;
                    }
                    break;
                } else if (SameConfigPolicy.SKIP.equals(policy)) {
                    skipCount++;
                    if (skipData == null) {
                        skipData = new ArrayList<>();
                    }
                    Map<String, String> skipitem = new HashMap<>(2);
                    skipitem.put("dataId", configInfo2Save.getDataId());
                    skipitem.put("group", configInfo2Save.getGroup());
                    skipData.add(skipitem);
                } else if (SameConfigPolicy.OVERWRITE.equals(policy)) {
                    succCount++;
                    updateConfigInfo(configInfo2Save, srcIp, srcUser, configAdvanceInfo);
                }
            }
        }
        Map<String, Object> result = new HashMap<>(4);
        result.put("succCount", succCount);
        result.put("skipCount", skipCount);
        if (failData != null && !failData.isEmpty()) {
            result.put("failData", failData);
        }
        if (skipData != null && !skipData.isEmpty()) {
            result.put("skipData", skipData);
        }
        return result;
    }