src/main/java/com/github/ddth/cql/DseSessionManager.java
@Override
    synchronized protected DseSession getSession(SessionIdentifier si, boolean forceNew) {
        return (DseSession) super.getSession(si, forceNew);

    }
@Override
    synchronized protected DseSession getSession(SessionIdentifier si, boolean forceNew) {
        return (DseSession) super.getSession(si, forceNew);

    }
{@inheritDoc}