Uses of Class
org.apache.hadoop.ozone.container.common.impl.ContainerData

Packages that use ContainerData

Package	Description
org.apache.hadoop.ozone.container.checksum	This package contains classes handling container level checksums.
org.apache.hadoop.ozone.container.common.helpers	Contains protocol buffer helper classes and utilites used in impl.
org.apache.hadoop.ozone.container.common.impl	This package is contains Ozone container implementation.
org.apache.hadoop.ozone.container.common.interfaces	This package contains common ozone container interfaces.
org.apache.hadoop.ozone.container.common.utils	Common container utils.
org.apache.hadoop.ozone.container.keyvalue	This package contains classes for KeyValue container type.
org.apache.hadoop.ozone.container.ozoneimpl	Ozone main that calls into the container layer.

Uses of ContainerData in org.apache.hadoop.ozone.container.checksum

Methods in org.apache.hadoop.ozone.container.checksum with parameters of type ContainerData

Modifier and Type	Method	Description
void	ContainerChecksumTreeManager.addDeletedBlocks(ContainerData data, Collection<org.apache.hadoop.ozone.container.common.helpers.BlockData> blocks)	Called by block deletion to update the merkle tree persisted to disk with more deleted blocks.
static File	ContainerChecksumTreeManager.getContainerChecksumFile(ContainerData data)	Returns the container checksum tree file for the specified container without deserializing it.
static File	ContainerChecksumTreeManager.getTmpContainerChecksumFile(ContainerData data)
org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.ContainerChecksumInfo	ContainerChecksumTreeManager.read(ContainerData data)	Reads the checksum info of the specified container.
static org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.ContainerChecksumInfo	ContainerChecksumTreeManager.readChecksumInfo(ContainerData data)	Reads the container checksum info file (containerID.tree) from the disk.
org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.ContainerChecksumInfo	ContainerChecksumTreeManager.updateTree(ContainerData data, ContainerMerkleTreeWriter treeWriter)	Called by the container scanner and reconciliation to update the merkle tree persisted to disk.

Uses of ContainerData in org.apache.hadoop.ozone.container.common.helpers

Methods in org.apache.hadoop.ozone.container.common.helpers with parameters of type ContainerData

Modifier and Type	Method	Description
static File	ContainerUtils.getChunkDir(ContainerData containerData)	Get the chunk directory from the containerData.
static long	ContainerUtils.getPendingDeletionBlocks(ContainerData containerData)
static void	ContainerUtils.verifyContainerFileChecksum(ContainerData containerData, org.apache.hadoop.hdds.conf.ConfigurationSource conf)	Verify that the checksum stored in containerData is equal to the computed checksum.

Uses of ContainerData in org.apache.hadoop.ozone.container.common.impl

Methods in org.apache.hadoop.ozone.container.common.impl that return ContainerData

Modifier and Type	Method	Description
ContainerData	BlockDeletingService.ContainerBlockInfo.getContainerData()
static ContainerData	ContainerDataYaml.readContainer(byte[] containerFileContent)	Read the yaml file content, and return containerData.
static ContainerData	ContainerDataYaml.readContainer(InputStream input)	Read the yaml content, and return containerData.
static ContainerData	ContainerDataYaml.readContainerFile(File containerFile)	Read the yaml file, and return containerData.

Methods in org.apache.hadoop.ozone.container.common.impl with parameters of type ContainerData

Modifier and Type	Method	Description
static void	ContainerDataYaml.createContainerFile(ContainerData containerData, File containerFile)	Creates a .container file in yaml format.
File	ContainerLayoutVersion.getChunkFile(ContainerData containerData, org.apache.hadoop.hdds.client.BlockID blockID, String chunkName)

Method parameters in org.apache.hadoop.ozone.container.common.impl with type arguments of type ContainerData

Modifier and Type	Method	Description
void	ContainerSet.listContainer(long startContainerId, long count, List<ContainerData> data)	A simple interface for container Iterations.
protected void	RandomContainerDeletionChoosingPolicy.orderByDescendingPriority(List<ContainerData> candidateContainers)
protected void	TopNOrderedContainerDeletionChoosingPolicy.orderByDescendingPriority(List<ContainerData> candidateContainers)

Constructors in org.apache.hadoop.ozone.container.common.impl with parameters of type ContainerData

Modifier	Constructor	Description
	ContainerBlockInfo(ContainerData containerData, Long blocks)
protected	ContainerData(ContainerData source)

Uses of ContainerData in org.apache.hadoop.ozone.container.common.interfaces

Classes in org.apache.hadoop.ozone.container.common.interfaces with type parameters of type ContainerData

Modifier and Type	Interface	Description
interface	Container<CONTAINERDATA extends ContainerData>	Interface for Container Operations.
interface	ContainerPacker<CONTAINERDATA extends ContainerData>	Service to pack/unpack ContainerData container data to/from a single byte stream.

Methods in org.apache.hadoop.ozone.container.common.interfaces with parameters of type ContainerData

Modifier and Type	Method	Description
abstract Container	Handler.importContainer(ContainerData containerData, InputStream rawContainerStream, TarContainerPacker packer)	Imports container from a raw input stream.
void	ContainerInspector.process(ContainerData data, DatanodeStore store)	Operates on the container as the inspector is configured.

Method parameters in org.apache.hadoop.ozone.container.common.interfaces with type arguments of type ContainerData

Modifier and Type	Method	Description
List<BlockDeletingService.ContainerBlockInfo>	ContainerDeletionChoosingPolicy.chooseContainerForBlockDeletion(int count, Map<Long,ContainerData> candidateContainers)	Chooses desired containers for block deletion.
final List<BlockDeletingService.ContainerBlockInfo>	ContainerDeletionChoosingPolicyTemplate.chooseContainerForBlockDeletion(int blockCount, Map<Long,ContainerData> candidateContainers)
protected abstract void	ContainerDeletionChoosingPolicyTemplate.orderByDescendingPriority(List<ContainerData> candidateContainers)	Abstract step for ordering the container data to be deleted.
default void	ContainerPacker.persistCustomContainerState(Container<? extends ContainerData> container, byte[] descriptorContent, org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos.ContainerDataProto.State state, Path containerMetadataPath)	Persists the custom state for a container.

Uses of ContainerData in org.apache.hadoop.ozone.container.common.utils

Methods in org.apache.hadoop.ozone.container.common.utils with parameters of type ContainerData

Modifier and Type	Method	Description
static void	ContainerLogger.logChecksumUpdated(ContainerData containerData, long oldDataChecksum)	Logged when a container's checksum is updated.
static void	ContainerLogger.logClosed(ContainerData containerData)	Logged when a container is moved to the closed state.
static void	ContainerLogger.logClosing(ContainerData containerData)	Logged when a container is moved to the closing state.
static void	ContainerLogger.logDeleted(ContainerData containerData, boolean force)	Logged when a container is deleted because it is empty.
static void	ContainerLogger.logExported(ContainerData containerData)	Logged when a container is copied from this datanode.
static void	ContainerLogger.logImported(ContainerData containerData)	Logged when a container is copied in to this datanode.
static void	ContainerLogger.logLost(ContainerData containerData, String message)	Logged when a container is lost from this datanode.
static void	ContainerLogger.logOpen(ContainerData containerData)	Logged when an open container is first created.
static void	ContainerLogger.logQuasiClosed(ContainerData containerData, String message)	Logged when a Ratis container is moved to the quasi-closed state.
static void	ContainerLogger.logReconciled(ContainerData containerData, long oldDataChecksum, org.apache.hadoop.hdds.protocol.DatanodeDetails peer)	Logged when a container is reconciled.
static void	ContainerLogger.logRecovered(ContainerData containerData)	Logged when a container is recovered using EC offline reconstruction.
static void	ContainerLogger.logUnhealthy(ContainerData containerData, ScanResult reason)	Logged when a container is moved to the unhealthy state.
static void	ContainerInspectorUtil.process(ContainerData data, DatanodeStore store)

Uses of ContainerData in org.apache.hadoop.ozone.container.keyvalue

Subclasses of ContainerData in org.apache.hadoop.ozone.container.keyvalue

Modifier and Type	Class	Description
class	KeyValueContainerData	This class represents the KeyValueContainer metadata, which is the in-memory representation of container metadata and is represented on disk by the .container file.

Methods in org.apache.hadoop.ozone.container.keyvalue with parameters of type ContainerData

Modifier and Type	Method	Description
Container	KeyValueHandler.importContainer(ContainerData originalContainerData, InputStream rawContainerStream, TarContainerPacker packer)
void	KeyValueContainerMetadataInspector.process(ContainerData containerData, DatanodeStore store)
String	KeyValueContainerMetadataInspector.process(ContainerData containerData, DatanodeStore store, org.slf4j.Logger log)

Uses of ContainerData in org.apache.hadoop.ozone.container.ozoneimpl

Methods in org.apache.hadoop.ozone.container.ozoneimpl with parameters of type ContainerData

Modifier and Type	Method	Description
void	ContainerScanHelper.handleUnhealthyScanResult(ContainerData containerData, ScanResult result)
Container	ContainerController.importContainer(ContainerData containerData, InputStream rawContainerStream, TarContainerPacker packer)
void	ContainerScanHelper.triggerVolumeScan(ContainerData containerData)
void	ContainerReader.verifyAndFixupContainerData(ContainerData containerData)	Verify ContainerData loaded from disk and fix-up stale members.