case classCloudClientParams(zkHost: String, zkClientTimeout: Int = 30000, zkConnectTimeout: Int = 60000, solrParams: Option[ModifiableSolrParams] = None) extends Product with Serializable
case classExportHandlerSplit(query: SolrQuery, replica: SolrReplica, numWorkers: Int, workerId: Int) extends Product with Serializable
case classShardInfo(shardUrl: String, zkHost: String) extends Product with Serializable