Ensure Liquibase validation is performed once per area

Closes #10132

model/map-jpa/src/main/java/org/keycloak/models/map/storage/jpa/JpaMapStorageProviderFactory.java

@@ -24,6 +24,8 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 import javax.naming.InitialContext;
 import javax.naming.NamingException;
@@ -80,10 +82,11 @@ public class JpaMapStorageProviderFactory implements
         EnvironmentDependentProviderFactory {
 
     public static final String PROVIDER_ID = "jpa-map-storage";
+    private static final Logger logger = Logger.getLogger(JpaMapStorageProviderFactory.class);
 
     private volatile EntityManagerFactory emf;
+    private final Set<Class<?>> validatedModels = ConcurrentHashMap.newKeySet();
     private Config.Scope config;
-    private static final Logger logger = Logger.getLogger(JpaMapStorageProviderFactory.class);
 
     public final static DeepCloner CLONER = new DeepCloner.Builder()
             //client
@@ -144,6 +147,7 @@ public class JpaMapStorageProviderFactory implements
         if (emf != null) {
             emf.close();
         }
+        this.validatedModels.clear();
     }
 
     private void lazyInit() {
@@ -231,8 +235,8 @@ public class JpaMapStorageProviderFactory implements
     }
 
     public void validateAndUpdateSchema(KeycloakSession session, Class<?> modelType) {
+        if (this.validatedModels.add(modelType)) {
             Connection connection = getConnection();
-
             try {
                 if (logger.isDebugEnabled()) printOperationalInfo(connection);
 
@@ -252,6 +256,7 @@ public class JpaMapStorageProviderFactory implements
                 }
             }
         }
+    }
 
     private Connection getConnection() {
         try {