Package org.apache.drill.exec.store.sys.store

Class Summary

Class	Description
DataChangeVersion	Holder for store version.
InMemoryStore<V>
LocalPersistentStore<V>	Local persistent store stores its data on the given file system.
UndefinedVersionDelegatingStore<V>	Wrapper store that delegates operations to PersistentStore.
VersionedDelegatingStore<V>	Versioned store that delegates operations to PersistentStore and keeps versioning, incrementing version each time write / delete operation is triggered.
ZookeeperPersistentStore<V>	Zookeeper based implementation of PersistentStore.