Uses of Package
org.apache.hadoop.ozone.protocol.commands

Packages that use org.apache.hadoop.ozone.protocol.commands

Package	Description
org.apache.hadoop.ozone.container.checksum	This package contains classes handling container level checksums.
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.
org.apache.hadoop.ozone.container.common.statemachine.commandhandler	Classes dedicated to handle container commands.
org.apache.hadoop.ozone.container.ec.reconstruction	Erasure codding related classes.
org.apache.hadoop.ozone.container.replication	Classes to replicate container data between datanodes.
org.apache.hadoop.ozone.protocol	This package contains classes for HDDS protocol definitions.
org.apache.hadoop.ozone.protocol.commands	Set of classes that help in protoc conversions.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.container.checksum

Class	Description
ReconcileContainerCommand	Asks datanodes to reconcile the specified container with other container replicas.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.container.common.statemachine

Class	Description
CommandStatus	A class that is used to communicate status of datanode commands.
SCMCommand	A class that acts as the base class to convert between Java and SCM commands in protobuf format.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.container.common.statemachine.commandhandler

Class	Description
CommandStatus	A class that is used to communicate status of datanode commands.
DeleteBlocksCommand	A SCM command asks a datanode to delete a number of blocks.
SCMCommand	A class that acts as the base class to convert between Java and SCM commands in protobuf format.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.container.ec.reconstruction

Class	Description
ReconstructECContainersCommand	SCM command to request reconstruction of EC containers.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.container.replication

Class	Description
ReplicateContainerCommand	SCM command to request replication of a container.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.protocol

Class	Description
RegisteredCommand	Response to Datanode Register call.
SCMCommand	A class that acts as the base class to convert between Java and SCM commands in protobuf format.

Classes in org.apache.hadoop.ozone.protocol.commands used by org.apache.hadoop.ozone.protocol.commands

Class	Description
CloseContainerCommand	Asks datanode to close a container.
ClosePipelineCommand	Asks datanode to close a pipeline.
CommandStatus	A class that is used to communicate status of datanode commands.
CommandStatus.CommandStatusBuilder	Builder class for CommandStatus.
CreatePipelineCommand	Asks datanode to create a pipeline.
DeleteBlockCommandStatus.DeleteBlockCommandStatusBuilder	Builder for DeleteBlockCommandStatus.
DeleteBlocksCommand	A SCM command asks a datanode to delete a number of blocks.
DeleteContainerCommand	SCM command which tells the datanode to delete a container.
FinalizeNewLayoutVersionCommand	Asks DataNode to Finalize new upgrade version.
ReconcileContainerCommand	Asks datanodes to reconcile the specified container with other container replicas.
ReconstructECContainersCommand	SCM command to request reconstruction of EC containers.
ReconstructECContainersCommand.DatanodeDetailsAndReplicaIndex	To store the datanode details with replica index.
RefreshVolumeUsageCommand	Asks datanode to refresh disk usage info immediately.
RegisteredCommand	Response to Datanode Register call.
RegisteredCommand.Builder	A builder class to verify all values are sane.
ReplicateContainerCommand	SCM command to request replication of a container.
SCMCommand	A class that acts as the base class to convert between Java and SCM commands in protobuf format.
SetNodeOperationalStateCommand	A command used to persist the current node operational state on the datanode.