dbx\dbxAdmin\dbxDatabaseMigrationService Class Reference

Engine-unabhaengiger, DD-basierter Datenbank-Migrationsrunner. More...

Public Member Functions
	__construct (?object $db=null, ?object $dd=null)
	discover (string $releaseRoot, string $targetVersion='')
	plan (string $releaseRoot, string $targetVersion)
	prepare (string $releaseRoot, string $targetVersion, string $backupDirectory)
	Erstellt konsistente Tabellenbackups fuer alle ausstehenden Migrationen.
	apply (array $state)
	rollback (array $state)
	Stellt Schema und Daten aller vorbereiteten Tabellen wieder her.

Public Attributes
const	LEDGER_DD = 'dbxAdmin|dbxMigration'

Detailed Description

Engine-unabhaengiger, DD-basierter Datenbank-Migrationsrunner.

Migrationen duerfen Daten nur ueber das uebergebene dbxDB/dbxDD-Objekt bearbeiten. Der Runner loest fuer jede DD ihre lokale Serverbindung auf, sichert betroffene Tabellen und protokolliert jede Migrations-ID.

Definition at line 17 of file dbxDatabaseMigrationService.class.php.

Constructor & Destructor Documentation

__construct()

dbx\dbxAdmin\dbxDatabaseMigrationService::__construct	(	?object	$db = null,
		?object	$dd = null )

Definition at line 24 of file dbxDatabaseMigrationService.class.php.

Member Function Documentation

apply()

dbx\dbxAdmin\dbxDatabaseMigrationService::apply

(

array

$state

)

Definition at line 366 of file dbxDatabaseMigrationService.class.php.

References $applied, $expected, $migration, $state, and discover().

discover()

dbx\dbxAdmin\dbxDatabaseMigrationService::discover	(	string	$releaseRoot,
		string	$targetVersion = '' )

Returns

array<string,array<string,mixed>>

Definition at line 36 of file dbxDatabaseMigrationService.class.php.

References $file, $migrationFile, $root, and $version.

Referenced by apply(), and plan().

plan()

dbx\dbxAdmin\dbxDatabaseMigrationService::plan	(	string	$releaseRoot,
		string	$targetVersion )

Returns

array{migrations:array,pending:array,applied:array}

Definition at line 137 of file dbxDatabaseMigrationService.class.php.

References $applied, $ledger, $migration, and discover().

Referenced by prepare().

prepare()

dbx\dbxAdmin\dbxDatabaseMigrationService::prepare	(	string	$releaseRoot,
		string	$targetVersion,
		string	$backupDirectory )

Erstellt konsistente Tabellenbackups fuer alle ausstehenden Migrationen.

Returns

array<string,mixed>

Definition at line 170 of file dbxDatabaseMigrationService.class.php.

References $plan, $root, and plan().

rollback()

dbx\dbxAdmin\dbxDatabaseMigrationService::rollback

(

array

$state

)

Stellt Schema und Daten aller vorbereiteten Tabellen wieder her.

Definition at line 679 of file dbxDatabaseMigrationService.class.php.

References $server, $state, and $table.

Member Data Documentation

LEDGER_DD

const dbx\dbxAdmin\dbxDatabaseMigrationService::LEDGER_DD = 'dbxAdmin|dbxMigration'

Definition at line 19 of file dbxDatabaseMigrationService.class.php.

Referenced by MigrationDbStub\get_dd_server(), and MigrationDbStub\get_dd_table().

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The documentation for this class was generated from the following file:

• dbxDatabaseMigrationService.class.php