Package org.apache.hadoop.ozone.container.common.statemachine

package org.apache.hadoop.ozone.container.common.statemachine

State machine class is used by the container to denote various states a container can be in and also is used for command processing. Container has the following states. Start -> GetVersion -> Register -> Running -> Shutdown

Related Packages

Package	Description
org.apache.hadoop.ozone.container.common	Common Container Layer.
org.apache.hadoop.ozone.container.common.statemachine.commandhandler	Classes dedicated to handle container commands.

Class	Description
DatanodeConfiguration	Configuration class used for high level datanode configuration parameters.
DatanodeQueueMetrics	Class contains metrics related to Datanode queues.
DatanodeStateMachine	State Machine Class.
DatanodeStateMachine.DatanodeStates	States that a datanode can be in.
EndpointStateMachine	Endpoint is used as holder class that keeps state around the RPC endpoint.
EndpointStateMachine.EndPointStates	States that an Endpoint can be in.
EndpointStateMachineMBean	JMX representation of an EndpointStateMachine.
SCMConnectionManager	SCMConnectionManager - Acts as a class that manages the membership information of the SCMs that we are working with.
SCMConnectionManagerMXBean	JMX information about the connected SCM servers.
StateContext	Current Context of State Machine.