io.ebean.dbmigration.runner

Class MigrationTable

java.lang.Object

io.ebean.dbmigration.runner.MigrationTable

public class MigrationTable
extends Object

Manages the migration table.

Constructor Summary

Constructors

Constructor and Description
MigrationTable(MigrationConfig config, Connection connection, boolean checkState) Construct with server, configuration and jdbc connection (DB admin user).

Method Summary

Modifier and Type	Method and Description
void	createIfNeededAndLock() Create the table is it does not exist.
List<LocalMigrationResource>	ran() Return the migrations that have been run.
boolean	shouldRun(LocalMigrationResource localVersion, LocalMigrationResource priorVersion) Return true if the migration ran successfully and false if the migration failed.
int	size() Return the number of migrations in the DB migration table.

Methods inherited from class java.lang.Object

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

Constructor Detail

MigrationTable

public MigrationTable(MigrationConfig config,
                      Connection connection,
                      boolean checkState)

Construct with server, configuration and jdbc connection (DB admin user).

Method Detail

ran

public List<LocalMigrationResource> ran()

Return the migrations that have been run.

size

public int size()

Return the number of migrations in the DB migration table.

createIfNeededAndLock

public void createIfNeededAndLock()
                           throws SQLException,
                                  IOException

Create the table is it does not exist.

Also holds DB lock on migration table and loads existing migrations.

Throws:

SQLException

IOException

shouldRun

public boolean shouldRun(LocalMigrationResource localVersion,
                         LocalMigrationResource priorVersion)
                  throws SQLException

Return true if the migration ran successfully and false if the migration failed.

Throws:

SQLException