ConfigController配置控制類

 

com.alibaba.nacos.config.server.controller.ConfigController

version: 1.2.1

# 新增、修改配置


 @PostMapping
    @Secured(action = ActionTypes.WRITE, parser = ConfigResourceParser.class)
    public Boolean publishConfig(HttpServletRequest request, HttpServletResponse response,
                                 @RequestParam("dataId") String dataId, @RequestParam("group") String group,
                                 @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY)
                                     String tenant,
                                 @RequestParam("content") String content,
                                 @RequestParam(value = "tag", required = false) String tag,
                                 @RequestParam(value = "appName", required = false) String appName,
                                 @RequestParam(value = "src_user", required = false) String srcUser,
                                 @RequestParam(value = "config_tags", required = false) String configTags,
                                 @RequestParam(value = "desc", required = false) String desc,
                                 @RequestParam(value = "use", required = false) String use,
                                 @RequestParam(value = "effect", required = false) String effect,
                                 @RequestParam(value = "type", required = false) String type,
                                 @RequestParam(value = "schema", required = false) String schema)
        throws NacosException {
        final String srcIp = RequestUtil.getRemoteIp(request);
        String requestIpApp = RequestUtil.getAppName(request);
        ParamUtils.checkParam(dataId, group, "datumId", content);
        ParamUtils.checkParam(tag);

        Map<String, Object> configAdvanceInfo = new HashMap<String, Object>(10);
        if (configTags != null) {
            configAdvanceInfo.put("config_tags", configTags);
        }
        if (desc != null) {
            configAdvanceInfo.put("desc", desc);
        }
        if (use != null) {
            configAdvanceInfo.put("use", use);
        }
        if (effect != null) {
            configAdvanceInfo.put("effect", effect);
        }
        if (type != null) {
            configAdvanceInfo.put("type", type);
        }
        if (schema != null) {
            configAdvanceInfo.put("schema", schema);
        }
        ParamUtils.checkParam(configAdvanceInfo);

        if (AggrWhitelist.isAggrDataId(dataId)) {
            log.warn("[aggr-conflict] {} attemp to publish single data, {}, {}",
                RequestUtil.getRemoteIp(request), dataId, group);
            throw new NacosException(NacosException.NO_RIGHT, "dataId:" + dataId + " is aggr");
        }

        final Timestamp time = TimeUtils.getCurrentTime();
        String betaIps = request.getHeader("betaIps");
        ConfigInfo configInfo = new ConfigInfo(dataId, group, tenant, appName, content);
        if (StringUtils.isBlank(betaIps)) {
            if (StringUtils.isBlank(tag)) {
                persistService.insertOrUpdate(srcIp, srcUser, configInfo, time, configAdvanceInfo, false);
                EventDispatcher.fireEvent(new ConfigDataChangeEvent(false, dataId, group, tenant, time.getTime())); //通知listener
            } else {
                persistService.insertOrUpdateTag(configInfo, tag, srcIp, srcUser, time, false);
                EventDispatcher.fireEvent(new ConfigDataChangeEvent(false, dataId, group, tenant, tag, time.getTime()));
            }
        } else { // beta publish
            persistService.insertOrUpdateBeta(configInfo, betaIps, srcIp, srcUser, time, false);
            EventDispatcher.fireEvent(new ConfigDataChangeEvent(true, dataId, group, tenant, time.getTime()));
        }
        ConfigTraceService.logPersistenceEvent(dataId, group, tenant, requestIpApp, time.getTime(),
            LOCAL_IP, ConfigTraceService.PERSISTENCE_EVENT_PUB, content);

        return true;
    }

 

# 配置詳情

/**
     * 取數據
     * 服務器查看配置詳情
     * @throws NacosException
     */
    @GetMapping(params = "show=all")
    @Secured(action = ActionTypes.READ, parser = ConfigResourceParser.class)
    public ConfigAllInfo detailConfigInfo(HttpServletRequest request, HttpServletResponse response,
                                          @RequestParam("dataId") String dataId, @RequestParam("group") String group,
                                          @RequestParam(value = "tenant", required = false,
                                              defaultValue = StringUtils.EMPTY) String tenant)
        throws NacosException {
        // check params
        ParamUtils.checkParam(dataId, group, "datumId", "content");
        return persistService.findConfigAllInfo(dataId, group, tenant); //從config_info讀取數據
    }

 

/**    nacos-client調用 根據key獲取值
     * 取數據
     * /nacos/v1/cs/configs 
     * @throws ServletException
     * @throws IOException
     * @throws NacosException
     */
    @GetMapping
    @Secured(action = ActionTypes.READ, parser = ConfigResourceParser.class)
    public void getConfig(HttpServletRequest request, HttpServletResponse response,
                          @RequestParam("dataId") String dataId, @RequestParam("group") String group,
                          @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY)
                              String tenant,
                          @RequestParam(value = "tag", required = false) String tag)
        throws IOException, ServletException, NacosException {
        tenant = processTenant(tenant);
        // check params
        ParamUtils.checkParam(dataId, group, "datumId", "content");
        ParamUtils.checkParam(tag);

        final String clientIp = RequestUtil.getRemoteIp(request);
        inner.doGetConfig(request, response, dataId, group, tenant, tag, clientIp);
    }