| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.namenode | |
| org.apache.hadoop.hdfs.server.protocol |
| 限定符和类型 | 类和说明 |
|---|---|
class |
Storage
Storage information file.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
Storage.getRegistrationID(StorageInfo storage) |
void |
StorageInfo.setStorageInfo(StorageInfo from) |
| 构造器和说明 |
|---|
Storage(HdfsConstants.NodeType type,
StorageInfo storageInfo) |
StorageInfo(StorageInfo from) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
DataStorage
Data storage information file.
|
| 构造器和说明 |
|---|
DataStorage(StorageInfo storageInfo,
String strgID) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
CheckpointSignature
A unique signature intended to identify checkpoint transactions.
|
class |
FSImage
FSImage handles checkpointing and logging of the namespace edits.
|
| 构造器和说明 |
|---|
FSImage(StorageInfo storageInfo) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
NamespaceInfo
NamespaceInfo is returned by the name-node in reply
to a data-node handshake.
|
| 限定符和类型 | 字段和说明 |
|---|---|
StorageInfo |
DatanodeRegistration.storageInfo |
Copyright © 2009 The Apache Software Foundation