Uses of Class
org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory

Packages that use Storage.StorageDirectory

Package	Description
org.apache.hadoop.hdfs.server.common
org.apache.hadoop.hdfs.server.datanode
org.apache.hadoop.hdfs.server.namenode

Uses of Storage.StorageDirectory in org.apache.hadoop.hdfs.server.common

Fields in org.apache.hadoop.hdfs.server.common with type parameters of type Storage.StorageDirectory

Modifier and Type	Field and Description
protected List<Storage.StorageDirectory>	Storage.storageDirs

Methods in org.apache.hadoop.hdfs.server.common that return Storage.StorageDirectory

Modifier and Type	Method and Description
Storage.StorageDirectory	Storage.getSingularStorageDir()
Storage.StorageDirectory	Storage.getStorageDir(int idx)

Methods in org.apache.hadoop.hdfs.server.common that return types with arguments of type Storage.StorageDirectory

Modifier and Type	Method and Description
Iterable<Storage.StorageDirectory>	Storage.dirIterable(Storage.StorageDirType dirType)
Iterator<Storage.StorageDirectory>	Storage.dirIterator() Return default iterator This iterator returns all entries in storageDirs
Iterator<Storage.StorageDirectory>	Storage.dirIterator(Storage.StorageDirType dirType) Return iterator based on Storage Directory Type This iterator selects entries in storageDirs of type dirType and returns them via the Iterator

Methods in org.apache.hadoop.hdfs.server.common with parameters of type Storage.StorageDirectory

Modifier and Type	Method and Description
protected void	Storage.addStorageDir(Storage.StorageDirectory sd)
abstract boolean	Storage.isPreUpgradableLayout(Storage.StorageDirectory sd) Return true if the layout of the given storage directory is from a version of Hadoop prior to the introduction of the "current" and "previous" directories which allow upgrade and rollback.
void	Storage.readPreviousVersionProperties(Storage.StorageDirectory sd) Read properties from the the previous/VERSION file in the given storage directory.
void	Storage.readProperties(Storage.StorageDirectory sd) Read properties from the VERSION file in the given storage directory.
protected void	Storage.setClusterId(Properties props, int layoutVersion, Storage.StorageDirectory sd) Validate and set clusterId from Properties
protected void	Storage.setcTime(Properties props, Storage.StorageDirectory sd) Validate and set ctime from Properties
protected void	Storage.setFieldsFromProperties(Properties props, Storage.StorageDirectory sd) Get common storage fields.
protected void	Storage.setLayoutVersion(Properties props, Storage.StorageDirectory sd) Validate and set layout version from Properties
protected void	Storage.setNamespaceID(Properties props, Storage.StorageDirectory sd) Validate and set namespaceID version from Properties
protected void	Storage.setPropertiesFromFields(Properties props, Storage.StorageDirectory sd) Set common storage fields into the given properties object.
protected void	Storage.setStorageType(Properties props, Storage.StorageDirectory sd) Validate and set storage type from Properties
void	Storage.writeProperties(File to, Storage.StorageDirectory sd)
void	Storage.writeProperties(Storage.StorageDirectory sd) Write properties to the VERSION file in the given storage directory.

Uses of Storage.StorageDirectory in org.apache.hadoop.hdfs.server.datanode

Methods in org.apache.hadoop.hdfs.server.datanode with parameters of type Storage.StorageDirectory

Modifier and Type	Method and Description
boolean	BlockPoolSliceStorage.isPreUpgradableLayout(Storage.StorageDirectory sd)
boolean	DataStorage.isPreUpgradableLayout(Storage.StorageDirectory sd)
protected void	BlockPoolSliceStorage.setFieldsFromProperties(Properties props, Storage.StorageDirectory sd)
protected void	DataStorage.setFieldsFromProperties(Properties props, Storage.StorageDirectory sd)
protected void	BlockPoolSliceStorage.setPropertiesFromFields(Properties props, Storage.StorageDirectory sd) Set layoutVersion, namespaceID and blockpoolID into block pool storage VERSION file
protected void	DataStorage.setPropertiesFromFields(Properties props, Storage.StorageDirectory sd)

Uses of Storage.StorageDirectory in org.apache.hadoop.hdfs.server.namenode

Fields in org.apache.hadoop.hdfs.server.namenode with type parameters of type Storage.StorageDirectory

Modifier and Type	Field and Description
protected List<Storage.StorageDirectory>	NNStorage.removedStorageDirs list of failed (and thus removed) storages

Methods in org.apache.hadoop.hdfs.server.namenode that return Storage.StorageDirectory

Modifier and Type	Method and Description
Storage.StorageDirectory	FileJournalManager.getStorageDirectory()

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type Storage.StorageDirectory

Modifier and Type	Method and Description
boolean	NNStorage.isPreUpgradableLayout(Storage.StorageDirectory sd)
protected void	NNStorage.setFieldsFromProperties(Properties props, Storage.StorageDirectory sd)
protected void	NNStorage.setPropertiesFromFields(Properties props, Storage.StorageDirectory sd) Write version file into the storage directory.

Constructors in org.apache.hadoop.hdfs.server.namenode with parameters of type Storage.StorageDirectory

Constructor and Description
FileJournalManager(Configuration conf, Storage.StorageDirectory sd, StorageErrorReporter errorReporter)