Package com.mapr.kvstore

Class VersionUpgradeHelper

java.lang.Object

com.mapr.kvstore.VersionUpgradeHelper

public class VersionUpgradeHelper
extends Object

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
VersionUpgradeHelper(KvClientInterface kvClnt, String compName)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

LOG

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

Constructor Details

VersionUpgradeHelper

public VersionUpgradeHelper(KvClientInterface kvClnt,
 String compName)

Method Details

getCurrentVersion

public String getCurrentVersion()
                         throws Exception

Throws:

Exception

isUpgradeDone

public boolean isUpgradeDone()

reInitMetadataInfo

public void reInitMetadataInfo(List<String> potentialVersionList)
                        throws Exception

Throws:

Exception

initMetadataInfo

public void initMetadataInfo(List<String> inVersionList)
                      throws Exception

Throws:

Exception

createAndOpenMetadataPath

public void createAndOpenMetadataPath(boolean create)
                               throws Exception

Throws:

Exception

upgradeMetadataVersion

public void upgradeMetadataVersion()
                            throws Exception

Throws:

Exception