Package org.neo4j.kernel.ha

Interface Summary

Interface	Description
HighAvailabilityMemberInfoProvider	Interface that decouples information about a database instance from the instance itself.
UpdatePuller	Puller of transactions updates from a different store.
UpdatePuller.Condition	Condition to be meet during update pulling.

Class Summary

Class	Description
AbstractTokenCreator
BranchDetectingTxVerifier	Used on the master to verify that slaves are using the same logical database as the master is running.
BranchedDataMigrator
CommitProcessSwitcher
DelegateInvocationHandler<T>	InvocationHandler for dynamic proxies that delegate calls to a given backing implementation.
EnterpriseConfigurationMigrator
HaCaches
HaSettings	Settings for High Availability mode
HighAvailabilityConsoleLogger	This class logs to the console whenever important cluster or high availability events are issued.
HighAvailabilityDiagnostics	TODO
HighlyAvailableGraphDatabase	This has all the functionality of an embedded database, with the addition of services for handling clustering.
LabelTokenCreatorModeSwitcher
LastUpdateTime
MasterClient210	The Master a slave should use to communicate with its master.
MasterClient214
MasterElectionInput
MasterTransactionCommitProcess	Commit process on the master side in HA, where transactions either comes in from slaves committing, or gets created and committed directly on the master.
PropertyKeyCreatorModeSwitcher
PullerFactory	Helper factory that provide more convenient way of construction and dependency management for update pulling related components
RelationshipTypeCreatorModeSwitcher
SlaveLabelTokenCreator
SlavePropertyTokenCreator
SlaveRelationshipTypeCreator
SlaveTransactionCommitProcess	Commit process on slaves in HA.
SlaveUpdatePuller	Able to pull updates from a master and apply onto this slave database.
TransactionChecksumLookup	Transaction meta data can normally be looked up using LogicalTransactionStore.getMetadataFor(long).
UpdatePullerModeSwitcher	UpdatePullerModeSwitcher will provide different implementations of UpdatePuller depending on node mode (slave or master).
UpdatePullerScheduler	This scheduler is part of slave lifecycle that will schedule periodic pulling on slave switch and turn them off during slave shutdown.
UpdatePullingTransactionObligationFulfiller	Fulfills transaction obligations by poking UpdatePuller and awaiting it to commit and apply the desired transactions.

Enum Summary

Enum	Description
BranchedDataPolicy
HaRequestType210
HaSettings.TxPushStrategy

Exception Summary

Exception	Description
BranchedDataException	Thrown to point out that branching of data has occured for one or more instances in a cluster.
StoreOutOfDateException	Thrown to point out that branching of data has occured for one or more instances in a cluster.
StoreUnableToParticipateInClusterException	Exception indicating that a store is not fit for participating in a particular cluster.