Package com.linkedin.davinci.helix

Class Summary

Class	Description
AbstractPartitionStateModel	An abstraction of Helix State model behavior registry that defines how participants (Storage node) fetch data from Kafka.
AbstractStateModelFactory	ModelFactory manages Helix state model creation.
HelixParticipationService	Venice Participation Service wrapping Helix Participant.
LeaderFollowerIngestionProgressNotifier	This class used to override VeniceNotifier.catchUpVersionTopicOffsetLag(String, int) to release the latch when the resource is the current version.
LeaderFollowerPartitionStateModel	Venice partition's state model to manage Leader/Follower(Standby) state transitions.
LeaderFollowerPartitionStateModel.LeaderSessionIdChecker	A leader session id checker will be created for each consumer action; server checks whether the session id is still valid before processing the consumer action.
LeaderFollowerPartitionStateModelDualPoolFactory
LeaderFollowerPartitionStateModelFactory	State Transition Handler factory for handling Leader/Follower resources in the storage node.
StateModelIngestionProgressNotifier	This class notifies the Helix State Models (SM) about corresponding ingestion progress.

Enum Summary

Enum	Description
LeaderFollowerPartitionStateModelFactory.LeaderFollowerThreadPoolStrategy	The leader follower state thread pool strategy specifies how thread pools are allocated for Helix state transition.