private static String toString(TopicIdPartition topicIdPartition) {
        Uuid uuid = topicIdPartition.topicId();
        TopicPartition tp = topicIdPartition.topicPartition();
        return tp.topic() + "-" + tp.partition() + "-" + uuid.toString();
    }
Creates a new {@link RemoteTopicPartitionDirectory} instance for the directory with the given
name under the root directory of the local tiered storage. This method throws an
{@link IllegalArgumentException} if the directory does not exist.
storage/src/test/java/org/apache/kafka/server/log/remote/storage/RemoteTopicPartitionDirectory.java