presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/BackoffRetryPolicy.java/BackoffRetryPolicy/onReadTimeout
class BackoffRetryPolicy:    @Override
    public RetryDecision onReadTimeout(Statement statement, ConsistencyLevel cl, int requiredResponses, int receivedResponses, boolean dataRetrieved, int nbRetry)
    {
        return DefaultRetryPolicy.INSTANCE.onReadTimeout(statement, cl, requiredResponses, receivedResponses, dataRetrieved, nbRetry);
    }