| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.namenode |
| 限定符和类型 | 类和说明 |
|---|---|
class |
UpgradeObject
Abstract upgrade object.
|
| 限定符和类型 | 字段和说明 |
|---|---|
protected SortedSet<Upgradeable> |
UpgradeManager.currentUpgrades |
| 限定符和类型 | 方法和说明 |
|---|---|
SortedSet<Upgradeable> |
UpgradeManager.getDistributedUpgrades() |
static SortedSet<Upgradeable> |
UpgradeObjectCollection.getDistributedUpgrades(int versionFrom,
HdfsConstants.NodeType type) |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
UpgradeObject.compareTo(Upgradeable o) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
UpgradeObjectDatanode
Base class for data-node upgrade objects.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
UpgradeObjectNamenode
Base class for name-node upgrade objects.
|
Copyright © 2009 The Apache Software Foundation