Added isPrivate to Spi

model/invalidation-cache/model-adapters/src/main/java/org/keycloak/models/cache/CacheRealmProviderSpi.java

@@ -10,6 +10,11 @@ import org.keycloak.provider.Spi;
  */
 public class CacheRealmProviderSpi implements Spi {
 
+    @Override
+    public boolean isPrivate() {
+        return true;
+    }
+
     @Override
     public String getName() {
         return "realmCache";

model/invalidation-cache/model-adapters/src/main/java/org/keycloak/models/cache/CacheUserProviderSpi.java

@@ -10,6 +10,11 @@ import org.keycloak.provider.Spi;
  */
 public class CacheUserProviderSpi implements Spi {
 
+    @Override
+    public boolean isPrivate() {
+        return true;
+    }
+
     @Override
     public String getName() {
         return "userCache";