程序包 org.apache.hadoop.hdfs.server.common
的使用

使用org.apache.hadoop.hdfs.server.common的程序包

程序包	说明
org.apache.hadoop.hdfs	A distributed implementation of FileSystem.
org.apache.hadoop.hdfs.protocol
org.apache.hadoop.hdfs.server.common
org.apache.hadoop.hdfs.server.datanode
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.protocol

org.apache.hadoop.hdfs使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
UpgradeStatusReport Base upgrade upgradeStatus class.

org.apache.hadoop.hdfs.protocol使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
UpgradeStatusReport Base upgrade upgradeStatus class.

org.apache.hadoop.hdfs.server.common使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
GenerationStamp A GenerationStamp is a Hadoop FS primitive, identified by a long.
HdfsConstants.NodeType Type of the node
HdfsConstants.StartupOption
Storage.StorageDirectory One of the storage directories.
Storage.StorageDirType An interface to denote storage directory type Implementations can define a type for storage directory by implementing this interface.
Storage.StorageState
StorageInfo Common class for storage information.
Upgradeable Common interface for distributed upgrade objects.
UpgradeStatusReport Base upgrade upgradeStatus class.

org.apache.hadoop.hdfs.server.datanode使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
HdfsConstants.NodeType Type of the node
Storage Storage information file.
Storage.StorageDirectory One of the storage directories.
StorageInfo Common class for storage information.
Upgradeable Common interface for distributed upgrade objects.
UpgradeObject Abstract upgrade object.

org.apache.hadoop.hdfs.server.namenode使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
HdfsConstants.NodeType Type of the node
Storage Storage information file.
Storage.StorageDirectory One of the storage directories.
StorageInfo Common class for storage information.
Upgradeable Common interface for distributed upgrade objects.
UpgradeObject Abstract upgrade object.
UpgradeStatusReport Base upgrade upgradeStatus class.

org.apache.hadoop.hdfs.server.protocol使用的org.apache.hadoop.hdfs.server.common中的类

类和说明
StorageInfo Common class for storage information.