org.apache.iotdb.db.utils

类 UpgradeUtils

java.lang.Object

org.apache.iotdb.db.utils.UpgradeUtils

public class UpgradeUtils
extends Object

构造器概要

构造器

构造器和说明
UpgradeUtils()

方法概要

限定符和类型	方法和说明
static void	clearUpgradeRecoverMap()
static ReadWriteLock	getCntUpgradeFileLock()
static ReadWriteLock	getUpgradeLogLock()
static boolean	isNeedUpgrade(TsFileResource tsFileResource) judge whether a tsfile needs to be upgraded
static boolean	isUpgradedFileGenerated(String oldFileName)
static void	moveUpgradedFiles(TsFileResource resource)
static void	recoverUpgrade()

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

UpgradeUtils

public UpgradeUtils()

方法详细资料

getCntUpgradeFileLock

public static ReadWriteLock getCntUpgradeFileLock()

getUpgradeLogLock

public static ReadWriteLock getUpgradeLogLock()

isNeedUpgrade

public static boolean isNeedUpgrade(TsFileResource tsFileResource)

judge whether a tsfile needs to be upgraded

moveUpgradedFiles

public static void moveUpgradedFiles(TsFileResource resource)
                              throws IOException

抛出:

IOException

isUpgradedFileGenerated

public static boolean isUpgradedFileGenerated(String oldFileName)

clearUpgradeRecoverMap

public static void clearUpgradeRecoverMap()

recoverUpgrade

public static void recoverUpgrade()