1 files changed, 46 insertions, 0 deletions
diff --git a/datacollector/src/main/java/org/onap/rapp/datacollector/service/MariadbDialectResolver.java b/datacollector/src/main/java/org/onap/rapp/datacollector/service/MariadbDialectResolver.java
new file mode 100644
index 0000000..8259ac7
--- /dev/null
+++ b/datacollector/src/main/java/org/onap/rapp/datacollector/service/MariadbDialectResolver.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 Samsung Electronics
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+
+package org.onap.rapp.datacollector.service;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.SQLException;
+import java.util.Locale;
+import java.util.Optional;
+import org.springframework.data.jdbc.repository.config.DialectResolver;
+import org.springframework.data.relational.core.dialect.Dialect;
+import org.springframework.data.relational.core.dialect.MySqlDialect;
+import org.springframework.jdbc.core.ConnectionCallback;
+import org.springframework.jdbc.core.JdbcOperations;
+
+public class MariadbDialectResolver implements DialectResolver.JdbcDialectProvider {
+
+    @Override
+    public Optional<Dialect> getDialect(JdbcOperations operations) {
+        return Optional.ofNullable(
+                operations.execute((ConnectionCallback<Dialect>) MariadbDialectResolver::getDialect));
+    }
+
+    private static Dialect getDialect(Connection connection) throws SQLException  {
+        DatabaseMetaData metaData = connection.getMetaData();
+        String name = metaData.getDatabaseProductName().toLowerCase(Locale.ROOT);
+        if (name.contains("mariadb")) {
+            return MySqlDialect.INSTANCE;
+        }
+        return null;
+    }
+}
+
+