NewInstanceID generates a new identity for an instance.

Create indicates the creation of an instance in a txn.

Delete indicates the deletion of an instance by ID in a txn.

EmptyInstanceID represents an empty InstanceID.

Save indicates the mutation of an instance in a txn.

Action is a operation done in the collection.

Event is a local or remote event generated in collection and dispatcher by Dispatcher.

EventCodec transforms actions generated in collections to events dispatched to thread logs, and viceversa.

ActionType is the type used by actions done in a txn.

IndexFunc handles index updates.

InstanceID is the type used in instance identities.