Package com.github.ambry.clustermap

Interface Summary

Interface	Description
ClusterChangeHandler	General handler that handles any resource or state changes in cluster.
DataNodeConfigChangeListener	Interface to implement a listener that will be called on updates to DataNodeConfigs.

Class Summary

Class	Description
AmbryPartition	PartitionId implementation to use within dynamic cluster managers.
AmbryPartitionStateModel
AmbryReplica	ReplicaId implementation to use within dynamic cluster managers.
AmbryReplicaSyncUpManager	An implementation of ReplicaSyncUpManager that helps track replica catchup state.
CloudDataNode	DataNodeId implementation to use within VCR cluster.
CloudReplica	ReplicaId implementation to use within virtual cloud replicator.
ClusterMapUtils	A class with clustermap related utility methods for use by other classes.
ClusterMapUtils.DcZkInfo	Stores all zk related info for a DC.
CompositeClusterAgentsFactory	A factory that creates a CompositeClusterManager and ClusterParticipant.
CompositeDataNodeConfigSource	An implementation of DataNodeConfigSource that combines two sources.
DefaultLeaderStandbyStateModel	A default LeaderStandby StateModel to use when the Ambry participants (datanodes) register to Helix.
DynamicClusterChangeHandler	A more dynamic implementation of HelixClusterChangeHandler which supports adding new nodes/partitions at runtime.
FixedBackoffResourceStatePolicyFactory
HelixAdminFactory	A factory class to construct and get a reference to a HelixAdmin
HelixBootstrapUpgradeUtil	A class to bootstrap static cluster map information into Helix.
HelixClusterAgentsFactory	A factory class to construct HelixClusterManager and HelixParticipant.
HelixClusterAggregator	Responsible for performing cluster wide stats aggregation.
HelixClusterManager	An implementation of ClusterMap that makes use of Helix to dynamically manage the cluster information.
HelixClusterSpectator	Spectator for vcr helix cluster.
HelixClusterSpectatorFactory	A factory to create ClusterSpectator object.
HelixFactory	A factory class to construct and get a reference to a HelixManager
HelixParticipant	An implementation of ClusterParticipant that registers as a participant to a Helix cluster.
InstanceConfigToDataNodeConfigAdapter	An implementation of DataNodeConfigSource that converts between InstanceConfigs received by an InstanceConfigChangeListener and DataNodeConfigs.
MySqlReportAggregatorTask	MySql task to aggregate container storage usage across all storage nodes and update the aggregated stats.
Partition	An extension of PartitionId to be used within the StaticClusterManager.
RecoveryTestClusterAgentsFactory	A factory class to construct RecoveryTestClusterManager and a no op ClusterParticipant.
RecoveryTestClusterManager	A cluster manager that is a composed of a StaticClusterManager and a HelixClusterManager.
SimpleClusterChangeHandler	An implementation of HelixClusterChangeHandler to register as listener for Helix related changes in each datacenter.
StaticClusterAgentsFactory	A class used to create the StaticClusterManager and ClusterParticipant.