/**
* Perform sentry store schema upgrade
*
* @param fromSchemaVer Existing version of the sentry store. If null, then read from the sentry
* store
* @throws SentryUserException
*/
public void doUpgrade(String fromSchemaVer) throws SentryUserException {
if (SentryStoreSchemaInfo.getSentrySchemaVersion().equals(fromSchemaVer)) {
System.out.println("No schema upgrade required from version " + fromSchemaVer);
return;
}
// Find the list of scripts to execute for this upgrade
List<String> upgradeScripts = SentryStoreSchemaInfo.getUpgradeScripts(fromSchemaVer);
testConnectionToMetastore();
System.out.println(
"Starting upgrade sentry store schema from version "
+ fromSchemaVer
+ " to "
+ SentryStoreSchemaInfo.getSentrySchemaVersion());
String scriptDir = SentryStoreSchemaInfo.getSentryStoreScriptDir();
try {
for (String scriptFile : upgradeScripts) {
System.out.println("Upgrade script " + scriptFile);
if (!dryRun) {
runBeeLine(scriptDir, scriptFile);
System.out.println("Completed " + scriptFile);
}
}
} catch (IOException eIO) {
throw new SentryUserException(
"Upgrade FAILED! Metastore state would be inconsistent !!", eIO);
}
// Revalidated the new version after upgrade
verifySchemaVersion();
}
