org.apache.ambari.server.upgrade

Interface UpgradeCatalog

All Known Implementing Classes:

AbstractUpgradeCatalog, UpgradeCatalog150, UpgradeCatalog151

public interface UpgradeCatalog

Interface for upgrading Ambari DB

Method Summary

Modifier and Type	Method and Description
String	getSourceVersion() Return latest source version that can be upgraded from.
String	getTargetVersion() Return the version that will be upgraded to
void	upgradeData() perform data updates as necessary, requires started persist service
void	upgradeSchema() Run the upgrade scripts for upgrading ambari server from current version to the new version.

Method Detail

upgradeSchema

void upgradeSchema()
            throws AmbariException,
                   SQLException

Run the upgrade scripts for upgrading ambari server from current version to the new version.

Throws:

AmbariException

SQLException

upgradeData

void upgradeData()
          throws AmbariException,
                 SQLException

perform data updates as necessary, requires started persist service

Throws:

AmbariException

SQLException

getTargetVersion

String getTargetVersion()

Return the version that will be upgraded to

Returns:

getSourceVersion

String getSourceVersion()

Return latest source version that can be upgraded from. Return null since no UpgradeCatalogs exist before this one.

Returns:

null : default