org.apache.hadoop.hdfs.server.common

类 UpgradeObjectCollection

java.lang.Object

org.apache.hadoop.hdfs.server.common.UpgradeObjectCollection

public class UpgradeObjectCollection
extends Object

Collection of upgrade objects. Upgrade objects should be registered here before they can be used.

构造器概要

构造器

构造器和说明
UpgradeObjectCollection()

方法概要

方法

限定符和类型	方法和说明
static SortedSet<Upgradeable>	getDistributedUpgrades(int versionFrom, HdfsConstants.NodeType type)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

UpgradeObjectCollection

public UpgradeObjectCollection()

方法详细资料

getDistributedUpgrades

public static SortedSet<Upgradeable> getDistributedUpgrades(int versionFrom,
                                            HdfsConstants.NodeType type)
                                                     throws IOException

抛出:

IOException