[INLONG-4924][TubeMQ] Add admin_get_methods method

inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/AbstractWebHandler.java

@@ -21,7 +21,6 @@
 import static org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.getWebApiRegInfo;
 import static org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.registerWebMethod;
 import java.io.IOException;
-import java.util.Set;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -43,8 +42,8 @@ protected void doGet(HttpServletRequest req,
         doPost(req, resp);
     }
 
-    public Set<String> getSupportedMethod() {
-        return getRegisteredWebMethod();
+    public int getSupportedMethod(StringBuilder sBuffer) {
+        return getRegisteredWebMethod(sBuffer);
     }
 
     @Override

inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java

@@ -140,17 +140,9 @@ public void registerWebApiMethod() {
      */
     public void adminQueryAllMethods(HttpServletRequest req,
                                      StringBuilder sBuffer) {
-        int index = 0;
-        Set<String> methods = getSupportedMethod();
         sBuffer.append("{\"result\":true,\"errCode\":0,\"errMsg\":\"Success!\",\"dataSet\":[");
-        for (String method : methods) {
-            if (index++ > 0) {
-                sBuffer.append(",");
-            }
-            sBuffer.append("{\"id\":").append(index)
-                    .append(",\"method\":\"").append(method).append("\"}");
-        }
-        sBuffer.append("],\"totalCnt\":").append(index).append("}");
+        int totalCnt = getSupportedMethod(sBuffer);
+        sBuffer.append("],\"totalCnt\":").append(totalCnt).append("}");
     }
 
     /**

inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/webbase/WebMethodMapper.java

@@ -20,7 +20,6 @@
 import java.lang.reflect.Method;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -54,8 +53,23 @@ public static void registerWebMethod(String webMethodName,
                 .append(webHandler.getClass().getName()).toString());
     }
 
-    public static Set<String> getRegisteredWebMethod() {
-        return WEB_METHOD_MAP.keySet();
+    public static int getRegisteredWebMethod(StringBuilder sBuffer) {
+        int totalCnt = 0;
+        if (WEB_METHOD_MAP.isEmpty()) {
+            return totalCnt;
+        }
+        for (Map.Entry<String, WebMethodMapper.WebApiRegInfo> entry : WEB_METHOD_MAP.entrySet()) {
+            if (entry == null || entry.getKey() == null || entry.getValue() == null) {
+                continue;
+            }
+            if (totalCnt++ > 0) {
+                sBuffer.append(",");
+            }
+            sBuffer.append("{\"method\":\"").append(entry.getKey())
+                    .append("\",\"needAuth\":").append(entry.getValue().needAuthToken)
+                    .append("}");
+        }
+        return totalCnt;
     }
 
     public static class WebApiRegInfo {

inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/AbstractWebHandler.java

@@ -17,6 +17,7 @@
 
 package org.apache.inlong.tubemq.server.master.web.handler;
 
+import static org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.getRegisteredWebMethod;
 import static org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.registerWebMethod;
 import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.metamanage.MetaDataService;
@@ -43,12 +44,15 @@ protected void registerModifyWebMethod(String webMethodName,
         innRegisterWebMethod(webMethodName, clsMethodName, true, true);
     }
 
+    protected int getRegisteredMethods(StringBuilder sBuffer) {
+        return getRegisteredWebMethod(sBuffer);
+    }
+
     private void innRegisterWebMethod(String webMethodName,
                                       String clsMethodName,
                                       boolean onlyMasterOp,
                                       boolean needAuthToken) {
         registerWebMethod(webMethodName, clsMethodName,
                 onlyMasterOp, needAuthToken, this);
     }
-
 }

inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebOtherInfoHandler.java

@@ -60,6 +60,8 @@ public WebOtherInfoHandler(TMaster master) {
     @Override
     public void registerWebApiMethod() {
         // register query method
+        registerQueryWebMethod("admin_get_methods",
+                "adminQueryAllMethods");
         registerQueryWebMethod("admin_query_sub_info",
                 "getSubscribeInfo");
         registerQueryWebMethod("admin_query_consume_group_detail",
@@ -81,6 +83,23 @@ public void registerWebApiMethod() {
                 "adminDisableAllStats");
     }
 
+    /**
+     * Get all API methods supported by this version.
+     *
+     * @param req       Http Servlet Request
+     * @param sBuffer   string buffer
+     * @param result    process result
+     * @return    process result
+     */
+    public StringBuilder adminQueryAllMethods(HttpServletRequest req,
+                                              StringBuilder sBuffer,
+                                              ProcessResult result) {
+        WebParameterUtils.buildSuccessWithDataRetBegin(sBuffer);
+        int totalCnt = getRegisteredMethods(sBuffer);
+        WebParameterUtils.buildSuccessWithDataRetEnd(sBuffer, totalCnt);
+        return sBuffer;
+    }
+
     /**
      * Get subscription info
      *
@@ -526,5 +545,4 @@ private void getConsumerInfoList(final List<ConsumerInfo> consumerList,
         }
         strBuffer.append("]");
     }
-
 }