V3.0 develop unified defualt namespace

client/src/main/java/com/alibaba/nacos/client/utils/ParamUtil.java

@@ -239,7 +239,7 @@ public static String parseNamespace(NacosClientProperties properties) {
         if (StringUtils.isBlank(namespaceTmp)) {
             namespaceTmp = properties.getProperty(PropertyKeyConst.NAMESPACE);
         }
-        return StringUtils.isNotBlank(namespaceTmp) ? namespaceTmp.trim() : StringUtils.EMPTY;
+        return StringUtils.isNotBlank(namespaceTmp) ? namespaceTmp.trim() : Constants.DEFAULT_NAMESPACE_ID;
     }
 
     /**

common/src/main/java/com/alibaba/nacos/common/utils/NamespaceUtil.java

@@ -16,6 +16,8 @@
 
 package com.alibaba.nacos.common.utils;
 
+import com.alibaba.nacos.api.common.Constants;
+
 /**
  * namespace(tenant) util. Because config and naming treat namespace(tenant) differently, this tool class can only be
  * used by the config module.
@@ -24,28 +26,23 @@
  * @date 2020/10/12 17:56
  */
 public class NamespaceUtil {
-
+    
     private NamespaceUtil() {
     }
 
-    private static final String NAMESPACE_PUBLIC_KEY = "public";
-
     /**
-     * public id，默认值为 "".
+     * public id，默认值为 "public".
      */
-    public static String namespaceDefaultId = "";
-
-    private static final String NAMESPACE_NULL_KEY = "null";
+    public static String namespaceDefaultId = Constants.DEFAULT_NAMESPACE_ID;
 
     /**
-     * Treat the namespace(tenant) parameters with values of "public" and "null" as an empty string.
+     * Treat the namespace(tenant) parameters with values of empty string as "public".
      *
      * @param tenant namespace(tenant) id
      * @return java.lang.String A namespace(tenant) string processed
      */
     public static String processNamespaceParameter(String tenant) {
-        if (StringUtils.isBlank(tenant) || NAMESPACE_PUBLIC_KEY.equalsIgnoreCase(tenant)
-                || NAMESPACE_NULL_KEY.equalsIgnoreCase(tenant)) {
+        if (StringUtils.isBlank(tenant)) {
             return getNamespaceDefaultId();
         }
         return tenant.trim();
@@ -68,4 +65,14 @@ public static void setNamespaceDefaultId(String namespaceDefaultId) {
     public static String getNamespaceDefaultId() {
         return NamespaceUtil.namespaceDefaultId;
     }
+
+    /**
+     * Judge whether is default namespaceId.
+     *
+     * @param namespaceId to check namespaceId
+     * @return {@code true} if equals default namespaceId, otherwise {@code false}.
+     */
+    public static boolean isDefaultNamespaceId(String namespaceId) {
+        return StringUtils.equals(namespaceId, getNamespaceDefaultId());
+    }
 }

common/src/test/java/com/alibaba/nacos/common/utils/NamespaceUtilTest.java

@@ -16,10 +16,13 @@
 
 package com.alibaba.nacos.common.utils;
 
+import com.alibaba.nacos.api.common.Constants;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 /**
  * test NamespaceUtil.
@@ -31,18 +34,18 @@ class NamespaceUtilTest {
 
     @AfterEach
     void tearDown() {
-        NamespaceUtil.setNamespaceDefaultId("");
+        NamespaceUtil.setNamespaceDefaultId(Constants.DEFAULT_NAMESPACE_ID);
     }
 
     @Test
     void testProcessTenantParameter() {
         String strPublic = "public";
+        assertEquals(strPublic, NamespaceUtil.processNamespaceParameter(strPublic));
         String strEmpty = "";
-        assertEquals(strEmpty, NamespaceUtil.processNamespaceParameter(strPublic));
         String strNull = "null";
-        assertEquals(strEmpty, NamespaceUtil.processNamespaceParameter(strNull));
-        assertEquals(strEmpty, NamespaceUtil.processNamespaceParameter(strEmpty));
-        assertEquals(strEmpty, NamespaceUtil.processNamespaceParameter(null));
+        assertEquals(strNull, NamespaceUtil.processNamespaceParameter(strNull));
+        assertEquals(strPublic, NamespaceUtil.processNamespaceParameter(strEmpty));
+        assertEquals(strPublic, NamespaceUtil.processNamespaceParameter(null));
         String strAbc = "abc";
         assertEquals(strAbc, NamespaceUtil.processNamespaceParameter(strAbc));
         String strdef123 = "def123";
@@ -53,7 +56,9 @@ void testProcessTenantParameter() {
 
     @Test
     void testSetNamespaceDefaultId() {
+        assertTrue(NamespaceUtil.isDefaultNamespaceId(Constants.DEFAULT_NAMESPACE_ID));
         NamespaceUtil.setNamespaceDefaultId("Deprecated");
         assertEquals("Deprecated", NamespaceUtil.getNamespaceDefaultId());
+        assertFalse(NamespaceUtil.isDefaultNamespaceId(Constants.DEFAULT_NAMESPACE_ID));
     }
 }

config/src/main/java/com/alibaba/nacos/config/server/controller/ClientMetricsController.java

@@ -27,6 +27,7 @@
 import com.alibaba.nacos.common.http.param.Header;
 import com.alibaba.nacos.common.http.param.Query;
 import com.alibaba.nacos.common.model.RestResult;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.constant.Constants;
 import com.alibaba.nacos.config.server.paramcheck.ConfigDefaultHttpParamExtractor;
@@ -94,6 +95,7 @@ public ResponseEntity metric(@RequestParam("ip") String ip,
             @RequestParam(value = "tenant", required = false) String tenant) throws NacosException {
 
         ParamUtils.checkTenant(tenant);
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ParamUtils.checkParam(dataId, group, "default", "default");
 
         Loggers.CORE.info("Get cluster config metrics received, ip={},dataId={},group={},tenant={}", ip, dataId, group,
@@ -181,6 +183,7 @@ public Map<String, Object> getClientMetrics(@RequestParam("ip") String ip,
             @RequestParam(value = "tenant", required = false) String tenant) throws NacosException {
 
         ParamUtils.checkTenant(tenant);
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ParamUtils.checkParam(dataId, group, "default", "default");
 
         Map<String, Object> metrics = new HashMap<>(16);

config/src/main/java/com/alibaba/nacos/config/server/controller/CommunicationController.java

@@ -17,6 +17,7 @@
 package com.alibaba.nacos.config.server.controller;
 
 import com.alibaba.nacos.common.utils.CollectionUtils;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.constant.Constants;
 import com.alibaba.nacos.config.server.model.SampleResult;
@@ -74,6 +75,7 @@ public CommunicationController(LongPollingService longPollingService,
     public SampleResult getSubClientConfig(@RequestParam("dataId") String dataId, @RequestParam("group") String group,
             @RequestParam(value = "tenant", required = false) String tenant, ModelMap modelMap) {
         group = StringUtils.isBlank(group) ? Constants.DEFAULT_GROUP : group;
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         // long polling listeners.
         SampleResult result = longPollingService.getCollectSubscribleInfo(dataId, group, tenant);
         // rpc listeners.

config/src/main/java/com/alibaba/nacos/config/server/controller/ConfigController.java

@@ -189,6 +189,7 @@ public Boolean publishConfig(HttpServletRequest request, HttpServletResponse res
         }
 
         // check tenant
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ParamUtils.checkTenant(tenant);
         ParamUtils.checkParam(dataId, group, "datumId", content);
         ParamUtils.checkParam(tag);
@@ -263,6 +264,7 @@ public ConfigAllInfo detailConfigInfo(@RequestParam("dataId") String dataId, @Re
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant)
             throws NacosException {
         // check tenant
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ParamUtils.checkTenant(tenant);
         // check params
         ParamUtils.checkParam(dataId, group, "datumId", "content");
@@ -297,6 +299,7 @@ public Boolean deleteConfig(HttpServletRequest request, HttpServletResponse resp
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant,
             @RequestParam(value = "tag", required = false) String tag) throws NacosException {
         // check tenant
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ParamUtils.checkTenant(tenant);
         ParamUtils.checkParam(dataId, group, "datumId", "rm");
         ParamUtils.checkParam(tag);
@@ -345,6 +348,7 @@ public RestResult<Boolean> deleteConfigs(HttpServletRequest request, @RequestPar
     public RestResult<ConfigAdvanceInfo> getConfigAdvanceInfo(@RequestParam("dataId") String dataId,
             @RequestParam("group") String group,
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant) {
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         ConfigAdvanceInfo configInfo = configInfoPersistService.findConfigAdvanceInfo(dataId, group, tenant);
         return RestResultUtils.success(configInfo);
     }
@@ -389,6 +393,7 @@ public GroupkeyListenserStatus getListeners(@RequestParam("dataId") String dataI
             @RequestParam("group") String group, @RequestParam(value = "tenant", required = false) String tenant,
             @RequestParam(value = "sampleTime", required = false, defaultValue = "1") int sampleTime) throws Exception {
         group = StringUtils.isBlank(group) ? Constants.DEFAULT_GROUP : group;
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         SampleResult collectSampleResult = configSubService.getCollectSampleResult(dataId, group, tenant, sampleTime);
         GroupkeyListenserStatus gls = new GroupkeyListenserStatus();
         gls.setCollectStatus(200);
@@ -417,6 +422,7 @@ public Page<ConfigInfo> searchConfig(@RequestParam("dataId") String dataId, @Req
         if (StringUtils.isNotBlank(configTags)) {
             configAdvanceInfo.put("config_tags", configTags);
         }
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         try {
             return configInfoPersistService.findConfigInfo4Page(pageNo, pageSize, dataId, group, tenant,
                     configAdvanceInfo);
@@ -452,6 +458,7 @@ public Page<ConfigInfo> fuzzySearchConfig(@RequestParam("dataId") String dataId,
         if (StringUtils.isNotBlank(types)) {
             configAdvanceInfo.put(ParametersField.TYPES, types);
         }
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         try {
             return configInfoPersistService.findConfigInfoLike4Page(pageNo, pageSize, dataId, group, tenant,
                     configAdvanceInfo);
@@ -478,6 +485,7 @@ public RestResult<Boolean> stopBeta(HttpServletRequest httpServletRequest,
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant) {
         String remoteIp = getRemoteIp(httpServletRequest);
         String requestIpApp = RequestUtil.getAppName(httpServletRequest);
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         try {
             configInfoGrayPersistService.removeConfigInfoGray(dataId, group, tenant, BetaGrayRule.TYPE_BETA, remoteIp,
                     RequestUtil.getSrcUserName(httpServletRequest));
@@ -512,7 +520,7 @@ public RestResult<ConfigInfo4Beta> queryBeta(@RequestParam(value = "dataId") Str
             @RequestParam(value = "group") String group,
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant) {
         try {
-
+            tenant = NamespaceUtil.processNamespaceParameter(tenant);
             ConfigInfo4Beta configInfo4Beta = null;
             ConfigInfoGrayWrapper beta4Gray = configInfoGrayPersistService.findConfigInfo4Gray(dataId, group, tenant,
                     "beta");

config/src/main/java/com/alibaba/nacos/config/server/controller/HistoryController.java

@@ -78,6 +78,7 @@ public Page<ConfigHistoryInfo> listConfigHistory(@RequestParam("dataId") String
             @RequestParam(value = "appName", required = false) String appName,
             @RequestParam(value = "pageNo", required = false) Integer pageNo,
             @RequestParam(value = "pageSize", required = false) Integer pageSize, ModelMap modelMap) {
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         pageNo = null == pageNo ? 1 : pageNo;
         pageSize = null == pageSize ? 100 : pageSize;
         pageSize = Math.min(500, pageSize);
@@ -102,6 +103,7 @@ public ConfigHistoryInfo getConfigHistoryInfo(@RequestParam("dataId") String dat
             @RequestParam("group") String group,
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant,
             @RequestParam("nid") Long nid) throws AccessException {
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         return historyService.getConfigHistoryInfo(dataId, group, tenant, nid);
     }
 
@@ -123,6 +125,7 @@ public ConfigHistoryInfo getPreviousConfigHistoryInfo(@RequestParam("dataId") St
             @RequestParam("group") String group,
             @RequestParam(value = "tenant", required = false, defaultValue = StringUtils.EMPTY) String tenant,
             @RequestParam("id") Long id) throws AccessException {
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         return historyService.getPreviousConfigHistoryInfo(dataId, group, tenant, id);
     }
 

config/src/main/java/com/alibaba/nacos/config/server/controller/ListenerController.java

@@ -17,6 +17,7 @@
 package com.alibaba.nacos.config.server.controller;
 
 import com.alibaba.nacos.auth.annotation.Secured;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.constant.Constants;
 import com.alibaba.nacos.config.server.model.GroupkeyListenserStatus;
@@ -72,6 +73,7 @@ public GroupkeyListenserStatus getAllSubClientConfigByIp(@RequestParam("ip") Str
             return gls;
         }
         Map<String, String> status = collectSampleResult.getLisentersGroupkeyStatus();
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         for (Map.Entry<String, String> config : status.entrySet()) {
             if (!StringUtils.isBlank(tenant) && config.getKey().contains(tenant)) {
                 configMd5Status.put(config.getKey(), config.getValue());

config/src/main/java/com/alibaba/nacos/config/server/controller/v2/ConfigControllerV2.java

@@ -201,6 +201,7 @@ public Page<ConfigInfo> searchConfigByDetails(@RequestParam("dataId") String dat
         if (StringUtils.isNotBlank(configDetail)) {
             configAdvanceInfo.put("content", configDetail);
         }
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         try {
             return configDetailService.findConfigInfoPage(search, pageNo, pageSize, dataId, group, tenant, configAdvanceInfo);
         } catch (Exception e) {

config/src/main/java/com/alibaba/nacos/config/server/remote/ConfigChangeBatchListenRequestHandler.java

@@ -22,13 +22,14 @@
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.remote.request.RequestMeta;
 import com.alibaba.nacos.auth.annotation.Secured;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.config.server.service.ConfigCacheService;
 import com.alibaba.nacos.config.server.utils.GroupKey2;
 import com.alibaba.nacos.config.server.utils.ParamUtils;
+import com.alibaba.nacos.core.control.TpsControl;
 import com.alibaba.nacos.core.paramcheck.ExtractorManager;
 import com.alibaba.nacos.core.paramcheck.impl.ConfigBatchListenRequestParamExtractor;
 import com.alibaba.nacos.core.remote.RequestHandler;
-import com.alibaba.nacos.core.control.TpsControl;
 import com.alibaba.nacos.core.utils.StringPool;
 import com.alibaba.nacos.plugin.auth.constant.ActionTypes;
 import com.alibaba.nacos.plugin.auth.constant.SignType;
@@ -59,8 +60,8 @@ public ConfigChangeBatchListenResponse handle(ConfigBatchListenRequest configCha
         ParamUtils.checkParam(tag);
         ConfigChangeBatchListenResponse configChangeBatchListenResponse = new ConfigChangeBatchListenResponse();
         for (ConfigBatchListenRequest.ConfigListenContext listenContext : configChangeListenRequest.getConfigListenContexts()) {
-            String groupKey = GroupKey2.getKey(listenContext.getDataId(), listenContext.getGroup(),
-                    listenContext.getTenant());
+            String namespaceId = NamespaceUtil.processNamespaceParameter(listenContext.getTenant());
+            String groupKey = GroupKey2.getKey(listenContext.getDataId(), listenContext.getGroup(), namespaceId);
             groupKey = StringPool.get(groupKey);
 
             String md5 = StringPool.get(listenContext.getMd5());

config/src/main/java/com/alibaba/nacos/config/server/remote/ConfigPublishRequestHandler.java

@@ -25,6 +25,7 @@
 import com.alibaba.nacos.api.remote.request.RequestMeta;
 import com.alibaba.nacos.api.remote.response.ResponseCode;
 import com.alibaba.nacos.auth.annotation.Secured;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.Pair;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.model.ConfigRequestInfo;
@@ -66,7 +67,7 @@ public ConfigPublishResponse handle(ConfigPublishRequest request, RequestMeta me
             String dataId = request.getDataId();
             String group = request.getGroup();
             String content = request.getContent();
-            final String tenant = request.getTenant();
+            final String tenant = NamespaceUtil.processNamespaceParameter(request.getTenant());
 
             final String srcIp = meta.getClientIp();
             final String tag = request.getAdditionParam("tag");

config/src/main/java/com/alibaba/nacos/config/server/remote/ConfigQueryRequestHandler.java

@@ -22,6 +22,7 @@
 import com.alibaba.nacos.api.remote.request.RequestMeta;
 import com.alibaba.nacos.api.remote.response.ResponseCode;
 import com.alibaba.nacos.auth.annotation.Secured;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.model.CacheItem;
 import com.alibaba.nacos.config.server.model.ConfigCacheGray;
@@ -82,11 +83,11 @@ private ConfigQueryResponse getContext(ConfigQueryRequest configQueryRequest, Re
         String dataId = configQueryRequest.getDataId();
         String group = configQueryRequest.getGroup();
         String tenant = configQueryRequest.getTenant();
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         String clientIp = meta.getClientIp();
         String tag = configQueryRequest.getTag();
 
-        String groupKey = GroupKey2.getKey(configQueryRequest.getDataId(), configQueryRequest.getGroup(),
-                configQueryRequest.getTenant());
+        String groupKey = GroupKey2.getKey(configQueryRequest.getDataId(), configQueryRequest.getGroup(), tenant);
         String requestIpApp = meta.getLabels().get(CLIENT_APPNAME_HEADER);
         String acceptCharset = ENCODE_UTF8;
         ParamUtils.checkParam(tag);

config/src/main/java/com/alibaba/nacos/config/server/remote/ConfigRemoveRequestHandler.java

@@ -21,6 +21,7 @@
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.remote.request.RequestMeta;
 import com.alibaba.nacos.auth.annotation.Secured;
+import com.alibaba.nacos.common.utils.NamespaceUtil;
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.config.server.model.event.ConfigDataChangeEvent;
 import com.alibaba.nacos.config.server.model.gray.TagGrayRule;
@@ -68,6 +69,7 @@ public ConfigRemoveResponse handle(ConfigRemoveRequest configRemoveRequest, Requ
             throws NacosException {
         // check tenant
         String tenant = configRemoveRequest.getTenant();
+        tenant = NamespaceUtil.processNamespaceParameter(tenant);
         String dataId = configRemoveRequest.getDataId();
         String group = configRemoveRequest.getGroup();
         String tag = configRemoveRequest.getTag();

console-ui/src/components/NameSpaceList/NameSpaceList.js

@@ -138,7 +138,7 @@ class NameSpaceList extends React.Component {
   }
 
   handleNameSpaces(data) {
-    const nownamespace = getParams('namespace') || '';
+    const nownamespace = getParams('namespace') || 'public';
 
     // let namespaceShowName = this._namespaceShowName || data[0].namespaceShowName || '';
     window.namespaceList = data;
@@ -154,7 +154,7 @@ class NameSpaceList extends React.Component {
     }
     window.namespaceShowName = namespaceShowName;
     window.namespaceDesc = namespaceDesc;
-    setParams('namespace', nownamespace || '');
+    setParams('namespace', nownamespace || 'public');
     localStorage.setItem('namespace', nownamespace);
     // setParams('namespaceShowName', namespaceShowName);
     this.props.setNowNameSpace &&