public AutomaticMigration(IAccessDb db, IManageMigrations migrations, ILogWriter logger)
{
_db = db;
_migrations = migrations;
_runner=new MigrationTaskRunner(db,logger);
UpdateSelf();
}
public MigrationsManager(IEnumerable <IMigrateSchema> schemas, IRunMigrations runner)
{
schemas.MustNotBeNull();
schemas.ForEach(s => s.Runner = runner);
_schemas = Sort(schemas);
_runner = runner;
}
public SchemaMigrationExecutor(IRunMigrations runner,IEnumerable<IMigrationTask> tasks,string schemaName)
{
runner.MustNotBeNull();
tasks.MustNotBeNull();
schemaName.MustNotBeEmpty();
if (tasks.Any(t => t.SchemaName != schemaName)) throw new ArgumentException("Some of the provided tasks don't belong to the specified schema");
_runner = runner;
_tasks = tasks;
SchemaName = schemaName;
var late = _tasks.FirstOrDefault(t =>t.CurrentVersion!=null && t.NextVersion == null);
if (late!=null)
{
_latest = late.CurrentVersion.ToString();
Priority = late.Priority;
}
var lateUpgrade = _tasks.Where(d => d.NextVersion != null).Max(d => d.NextVersion);
if (lateUpgrade!=null)
{
_latest = lateUpgrade.CompareTo(late.CurrentVersion) > 0
? lateUpgrade.ToString()
: late.CurrentVersion.ToString();
}
}
public AutomaticMigration(DbConnection db, IManageMigrations migrations, ILogWriter logger)
{
_db = db;
_migrations = migrations;
_runner = new MigrationTaskRunner(db, logger);
UpdateSelf();
}
public SchemaMigrationExecutor(IRunMigrations <TDatabase> runner, IEnumerable <IMigrationTask <TDatabase> > tasks, string schemaName)
{
runner.MustNotBeNull();
tasks.MustNotBeNull();
schemaName.MustNotBeEmpty();
if (tasks.Any(t => t.SchemaName != schemaName))
{
throw new ArgumentException("Some of the provided tasks don't belong to the specified schema");
}
_runner = runner;
_tasks = tasks;
SchemaName = schemaName;
var late = _tasks.FirstOrDefault(t => t.CurrentVersion != null && t.NextVersion == null);
if (late != null)
{
_latest = late.CurrentVersion.ToString();
Priority = late.Priority;
}
var lateUpgrade = _tasks.Where(d => d.NextVersion != null).Max(d => d.NextVersion);
if (lateUpgrade != null)
{
_latest = lateUpgrade.CompareTo(late.CurrentVersion) > 0
? lateUpgrade.ToString()
: late.CurrentVersion.ToString();
}
}
public MigrationsManager(IEnumerable<IMigrateSchema> schemas, IRunMigrations runner)
{
schemas.MustNotBeNull();
schemas.ForEach(s => s.Runner = runner);
_schemas = Sort(schemas);
_runner = runner;
}
// internal const string TableName = "MigrationTracker";
// internal const string SchemaName = "AutomaticMigration";
public AutomaticMigration(TDatabase db, IAutomaticMigrationRepository <TDatabase> repository, IUnitOfWorkCreator <TDatabase> unitOfWorkCreator, IManageMigrations <TDatabase> migrations, TextWriter logger)
{
_db = db;
_repository = repository;
_migrations = migrations;
_unitOfWorkCreator = unitOfWorkCreator;
_log = logger;
_runner = new MigrationTaskRunner <TDatabase>(db, logger);
UpdateSelf();
}
private IEnumerable <IMigrateSchema> GetSchemaExecutors(IEnumerable <IMigrationTask> tasks, IRunMigrations runner)
{
var groups = tasks.GroupBy(t => t.SchemaName);
foreach (var group in groups)
{
yield return(new SchemaMigrationExecutor(runner, group, group.Key));
}
}
