org.apache.nifi.h2.database.migration

Class H2DatabaseUpdater

java.lang.Object

org.apache.nifi.h2.database.migration.H2DatabaseUpdater

public class H2DatabaseUpdater
extends Object

H2 Database Updater responsible for evaluating current version and migrating when required

Field Summary

Fields

Modifier and Type	Field and Description
private static String	FILE_PATH_FORMAT
static String	H2_URL_PREFIX
private static DatabaseVersion	LATEST_VERSION
private static org.slf4j.Logger	logger
private static String	RUNSCRIPT_FORMAT

Constructor Summary

Constructors

Constructor and Description
H2DatabaseUpdater()

Method Summary

Modifier and Type	Method and Description
static void	checkAndPerformMigration(String dbPathNoExtension, String url, String user, String pass) Check H2 Database File status and perform migration when required

Methods inherited from class java.lang.Object

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

Field Detail

H2_URL_PREFIX

public static final String H2_URL_PREFIX

See Also:

Constant Field Values

LATEST_VERSION

private static final DatabaseVersion LATEST_VERSION

FILE_PATH_FORMAT

private static final String FILE_PATH_FORMAT

See Also:

Constant Field Values

RUNSCRIPT_FORMAT

private static final String RUNSCRIPT_FORMAT

See Also:

Constant Field Values

logger

private static final org.slf4j.Logger logger

Constructor Detail

H2DatabaseUpdater

public H2DatabaseUpdater()

Method Detail

checkAndPerformMigration

public static void checkAndPerformMigration(String dbPathNoExtension,
                                            String url,
                                            String user,
                                            String pass)
                                     throws Exception

Check H2 Database File status and perform migration when required

Parameters:

dbPathNoExtension - H2 Database File Path without mv.db extension

url - H2 Database URL

user - H2 Database User

pass - H2 Database Password

Throws:

Exception - Thrown on failures performing migration