Uses of Enum Class
org.apache.hadoop.hdfs.server.namenode.NNStorage.NameNodeFile

Packages that use NNStorage.NameNodeFile

Package	Description
org.apache.hadoop.hdfs.protocolPB	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.protocol

Uses of NNStorage.NameNodeFile in org.apache.hadoop.hdfs.protocolPB

Methods in org.apache.hadoop.hdfs.protocolPB with parameters of type NNStorage.NameNodeFile

Modifier and Type	Method	Description
long	NamenodeProtocolTranslatorPB.getMostRecentNameNodeFileTxId(NNStorage.NameNodeFile nnf)

Uses of NNStorage.NameNodeFile in org.apache.hadoop.hdfs.server.namenode

Methods in org.apache.hadoop.hdfs.server.namenode that return NNStorage.NameNodeFile

Modifier and Type	Method	Description
static NNStorage.NameNodeFile	NNStorage.NameNodeFile.valueOf(String name)	Returns the enum constant of this class with the specified name.
static NNStorage.NameNodeFile[]	NNStorage.NameNodeFile.values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type NNStorage.NameNodeFile

Modifier and Type	Method	Description
File	NNStorage.getFsImageName(long txid, NNStorage.NameNodeFile nnf)
long	FSImage.getMostRecentNameNodeFileTxId(NNStorage.NameNodeFile nnf)	Given a NameNodeFile type, retrieve the latest txid for that file or HdfsServerConstants.INVALID_TXID if the file does not exist.
long	NameNodeRpcServer.getMostRecentNameNodeFileTxId(NNStorage.NameNodeFile nnf)
void	FSImage.saveDigestAndRenameCheckpointImage(NNStorage.NameNodeFile nnf, long txid, org.apache.hadoop.io.MD5Hash digest)	This is called by the 2NN after having downloaded an image, and by the NN after having received a new image from the 2NN.
void	FSImage.saveNamespace(FSNamesystem source, NNStorage.NameNodeFile nnf, Canceler canceler)	Save the contents of the FS image to a new image file in each of the current storage directories.
static TransferFsImage.TransferResult	TransferFsImage.uploadImageFromStorage(URL fsName, org.apache.hadoop.conf.Configuration conf, NNStorage storage, NNStorage.NameNodeFile nnf, long txid, Canceler canceler)	Requests that the NameNode download an image from this node.

Method parameters in org.apache.hadoop.hdfs.server.namenode with type arguments of type NNStorage.NameNodeFile

Modifier and Type	Method	Description
File	NNStorage.getFsImage(long txid, EnumSet<NNStorage.NameNodeFile> nnfs)

Uses of NNStorage.NameNodeFile in org.apache.hadoop.hdfs.server.protocol

Methods in org.apache.hadoop.hdfs.server.protocol with parameters of type NNStorage.NameNodeFile

Modifier and Type	Method	Description
long	NamenodeProtocol.getMostRecentNameNodeFileTxId(NNStorage.NameNodeFile nnf)	Get the transaction ID of the most recent checkpoint for the given NameNodeFile.