Spark graphx moved to a new project due to a incompatibility of scala compiler

persistence-modules/spring-data-mongodb/src/main/java/converter/ZonedDateTimeWriteConverter.java

@@ -0,0 +1,13 @@
+package converter;
+
+import org.springframework.core.convert.converter.Converter;
+
+import java.time.ZonedDateTime;
+import java.util.Date;
+
+public class ZonedDateTimeWriteConverter implements Converter<ZonedDateTime, Date> {
+    @Override
+    public Date convert(ZonedDateTime zonedDateTime) {
+        return Date.from(zonedDateTime.toInstant());
+    }
+}