Package org.apache.nifi.cluster.protocol

Interface Summary

Interface	Description
ClusterCoordinationProtocolSender	An interface for sending protocol messages from the cluster coordinator to nodes.
NodeProtocolSender	An interface for sending protocol messages from a node to the cluster manager.
ProtocolContext<T>	The context for communicating using the internal cluster protocol.
ProtocolHandler	A handler for processing protocol messages.
ProtocolListener	Defines the interface for a listener to process protocol messages.
ProtocolMessageMarshaller<T>	Defines a marshaller for serializing protocol messages.
ProtocolMessageUnmarshaller<T>	Defines an unmarshaller for deserializing protocol messages.

Class Summary

Class	Description
AbstractNodeProtocolSender
ComponentRevision
ConnectionRequest	A node's request to connect to the cluster.
ConnectionResponse	The cluster manager's response to a node's connection request.
Heartbeat	A heartbeat for indicating the status of a node to the cluster.
NodeBulletins
NodeIdentifier	A node identifier denoting the coordinates of a flow controller that is connected to a cluster.
StandardDataFlow	Represents a dataflow, which includes the raw bytes of the flow.xml and whether processors should be started automatically at application startup.

Exception Summary

Exception	Description
ProtocolException	The base exception for problems encountered while communicating within the cluster.
UnknownServiceAddressException	Represents the exceptional case when a service's address is not known.