public class StorefileRefresherChore
A chore for refreshing the store files for secondary regions hosted in the region server.
This chore should run periodically with a shorter interval than HFile TTL
("hbase.master.hfilecleaner.ttl", default 5 minutes).
It ensures that if we cannot refresh files longer than that amount, the region
will stop serving read requests because the referenced files might have been deleted (by the