Package com.mapr.kvstore

Class VersionUpgradeHelper

java.lang.Object

com.mapr.kvstore.VersionUpgradeHelper

public class VersionUpgradeHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor	Description
VersionUpgradeHelper(KvClientInterface kvClnt, java.lang.String compName)

Method Summary

Modifier and Type	Method	Description
void	createAndOpenMetadataPath(boolean create)
java.lang.String	getCurrentVersion()
void	initMetadataInfo(java.util.List<java.lang.String> inVersionList)
boolean	isUpgradeDone()
void	reInitMetadataInfo(java.util.List<java.lang.String> potentialVersionList)
void	upgradeMetadataVersion()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

VersionUpgradeHelper

public VersionUpgradeHelper(KvClientInterface kvClnt,
                            java.lang.String compName)

Method Detail

getCurrentVersion

public java.lang.String getCurrentVersion()
                                   throws java.lang.Exception

Throws:

java.lang.Exception

isUpgradeDone

public boolean isUpgradeDone()

reInitMetadataInfo

public void reInitMetadataInfo(java.util.List<java.lang.String> potentialVersionList)
                        throws java.lang.Exception

Throws:

java.lang.Exception

initMetadataInfo

public void initMetadataInfo(java.util.List<java.lang.String> inVersionList)
                      throws java.lang.Exception

Throws:

java.lang.Exception

createAndOpenMetadataPath

public void createAndOpenMetadataPath(boolean create)
                               throws java.lang.Exception

Throws:

java.lang.Exception

upgradeMetadataVersion

public void upgradeMetadataVersion()
                            throws java.lang.Exception

Throws:

java.lang.Exception