4.0.0 top.zopx square-distributed-bucket 0.0.2 square-distributed-unique-core square-distributed-unique-db square-distributed-unique-zk square-distributed-unique-etcd square-spring-distributed-unique-starter square-distributed-unique-id ${groupId}:${artifactId} pom unique pom top.zopx square-distributed-common ${square.bucket.version}