- release
Decrements the user count.
- tearDown
Close if not closed already
- tearDownIfUnused
Tear down only if 1. There are no active user 2. It has expired from the cache
- setExpiredFromCache
Communicate to the client that it is no longer in the cache. The expiration time
should be voided to
- createTable
- dropDatabase
- dropTable
- isOpen
Make a call to hive meta store and see if the client is still usable. Some calls
where the user prov