private static void RunMigration(MigrationInfo migrationInfo, DatabaseVersion currentVersion, IEnumerable <Script> initScripts, IEnumerable <Script> upScripts, IEnumerable <Script> downScripts, IEnumerable <Script> termScripts,
IList <IStep> storedSteps, IScriptRunner scriptRunner, IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository)
{
var upDownSteps = upScripts.Select(u => new DatabaseStep(u, downScripts.FirstOrDefault(d => d.Version == u.Version))).ToList();
var initTermSteps = initScripts.Select(i => new DatabaseStep(i, termScripts.FirstOrDefault(t => t.Version == i.Version))).ToList();
if (migrationInfo.Direction == MigrationDirection.Down)
{
var downMigration = new DownMigration(databaseMetadataProvider, versionRespository, appliedScriptsRepository, migrationInfo.Forced);
if (storedSteps.Any())
{
Output.Warn("NOTE: Using stored applied scripts to perform downgrade instead of local 'down' scripts.");
downMigration.Migrate(storedSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
else
{
downMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
if (!migrationInfo.TargetVersion.HasValue)
{
var termMigration = new TermMigration(databaseMetadataProvider, migrationInfo.Forced);
termMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
else
{
Output.Info("A target version was provided, termination scripts will not be executed.");
}
}
else
{
var initMigration = new InitMigration(databaseMetadataProvider, migrationInfo.Forced);
initMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
EnsureVersioningTableIsInitialised(versionRespository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
EnsureAppliedScriptsTableIsInitialised(appliedScriptsRepository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
var upMigration = new UpMigration(versionRespository, appliedScriptsRepository, migrationInfo.Forced);
upMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
}
private static void RunMigration(MigrationInfo migrationInfo, DatabaseVersion currentVersion, IEnumerable<Script> initScripts, IEnumerable<Script> upScripts, IEnumerable<Script> downScripts, IEnumerable<Script> termScripts,
IList<IStep> storedSteps, IScriptRunner scriptRunner, IDatabaseMetadataProvider databaseMetadataProvider, IVersionRespository versionRespository, IAppliedScriptsRepository appliedScriptsRepository)
{
var upDownSteps = upScripts.Select(u => new DatabaseStep(u, downScripts.FirstOrDefault(d => d.Version == u.Version))).ToList();
var initTermSteps = initScripts.Select(i => new DatabaseStep(i, termScripts.FirstOrDefault(t => t.Version == i.Version))).ToList();
if (migrationInfo.Direction == MigrationDirection.Down)
{
var downMigration = new DownMigration(databaseMetadataProvider, versionRespository, appliedScriptsRepository, migrationInfo.Forced);
if (storedSteps.Any())
{
Output.Warn("NOTE: Using stored applied scripts to perform downgrade instead of local 'down' scripts.");
downMigration.Migrate(storedSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
else
{
downMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
if (!migrationInfo.TargetVersion.HasValue)
{
var termMigration = new TermMigration(databaseMetadataProvider, migrationInfo.Forced);
termMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
else
{
Output.Info("A target version was provided, termination scripts will not be executed.");
}
}
else
{
var initMigration = new InitMigration(databaseMetadataProvider, migrationInfo.Forced);
initMigration.Migrate(initTermSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
EnsureVersioningTableIsInitialised(versionRespository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
EnsureAppliedScriptsTableIsInitialised(appliedScriptsRepository, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
var upMigration = new UpMigration(versionRespository, appliedScriptsRepository, migrationInfo.Forced);
upMigration.Migrate(upDownSteps, currentVersion, migrationInfo.TargetVersion, scriptRunner, migrationInfo.TargetSchema, migrationInfo.TargetTablespace);
}
}
protected bool Equals(DatabaseVersion other)
{
return Version == other.Version && string.Equals(ScriptName, other.ScriptName);
}
protected bool Equals(DatabaseVersion other)
{
return(Version == other.Version && string.Equals(ScriptName, other.ScriptName));
}
