public virtual void ApplyMigrationDown(IMigrationInfo migrationInfo, bool useTransaction)
{
if (migrationInfo == null)
{
throw new ArgumentNullException("migrationInfo");
}
var name = migrationInfo.GetName();
_announcer.Heading(string.Format("{0} reverting", name));
_stopWatch.Start();
using (IMigrationScope scope = _migrationScopeHandler.CreateOrWrapMigrationScope(useTransaction))
{
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetDownExpressions(c));
if (migrationInfo.IsAttributed())
{
VersionLoader.DeleteVersion(migrationInfo.Version);
}
scope.Complete();
_stopWatch.Stop();
_announcer.Say(string.Format("{0} reverted", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
}
public virtual void ApplyMigrationUp(IMigrationInfo migrationInfo, bool useTransaction)
{
if (migrationInfo == null)
{
throw new ArgumentNullException("migrationInfo");
}
if (!_alreadyOutputPreviewOnlyModeWarning && Processor.Options.PreviewOnly)
{
_announcer.Heading("PREVIEW-ONLY MODE");
_alreadyOutputPreviewOnlyModeWarning = true;
}
if (!migrationInfo.IsAttributed() || !VersionLoader.VersionInfo.HasAppliedMigration(migrationInfo.Version))
{
var name = migrationInfo.GetName();
_announcer.Heading(string.Format("{0} migrating", name));
_stopWatch.Start();
using (IMigrationScope scope = _migrationScopeHandler.CreateOrWrapMigrationScope(useTransaction))
{
try
{
if (migrationInfo.IsAttributed() && migrationInfo.IsBreakingChange &&
!RunnerContext.PreviewOnly && !RunnerContext.AllowBreakingChange)
{
throw new InvalidOperationException(
string.Format(
"The migration {0} is identified as a breaking change, and will not be executed unless the necessary flag (allow-breaking-changes|abc) is passed to the runner.",
migrationInfo.GetName()));
}
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetUpExpressions(c));
if (migrationInfo.IsAttributed())
{
VersionLoader.UpdateVersionInfo(migrationInfo.Version, migrationInfo.Description ?? migrationInfo.Migration.GetType().Name);
}
scope.Complete();
}
catch
{
if (useTransaction && scope.IsActive)
{
scope.Cancel(); // SQLAnywhere needs explicit call to rollback transaction
}
throw;
}
_stopWatch.Stop();
_announcer.Say(string.Format("{0} migrated", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
}
}
private string GetMigrationName(IMigrationInfo migration)
{
if (migration == null)
{
throw new ArgumentNullException("migration");
}
return(string.Format("{0}: {1}", migration.Version, migration.Migration.GetType().Name));
}
public static bool IsValid(this IMigrationInfo info)
{
var type = info.Type != MigrationType.None;
var defineType = Enum.IsDefined(typeof(MigrationType), info.Type);
var defineOrigin = Enum.IsDefined(typeof(MigrationOrigin), info.Origin);
var year = info.Type == MigrationType.ChartOfAccount ? info.Year == 0 : info.Year != 0;
var vatNumber = !String.IsNullOrEmpty(info.VatNumber?.Trim());
var version = info.Version == "2.0";
return(type & defineType & defineOrigin & year & vatNumber & version);
}
public virtual void ApplyMigrationUp(IMigrationInfo migrationInfo, bool useTransaction)
{
if (migrationInfo == null)
{
throw new ArgumentNullException("migrationInfo");
}
if (!_alreadyOutputPreviewOnlyModeWarning && Processor.Options.PreviewOnly)
{
_announcer.Heading("PREVIEW-ONLY MODE");
_alreadyOutputPreviewOnlyModeWarning = true;
}
if (!migrationInfo.IsAttributed() || !VersionLoader.VersionInfo.HasAppliedMigration(migrationInfo.Version))
{
var name = migrationInfo.GetName();
_announcer.Heading(string.Format("{0} migrating", name));
_stopWatch.Start();
using (IMigrationScope scope = _migrationScopeHandler.CreateOrWrapMigrationScope(useTransaction))
{
try
{
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetUpExpressions(c));
if (migrationInfo.IsAttributed())
{
VersionLoader.UpdateVersionInfo(migrationInfo.Version, migrationInfo.Description ?? migrationInfo.Migration.GetType().Name);
}
scope.Complete();
}
catch
{
if (useTransaction && scope.IsActive)
{
scope.Cancel(); // SQLAnywhere needs explicit call to rollback transaction
}
throw;
}
_stopWatch.Stop();
_announcer.Say(string.Format("{0} migrated", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
}
}
public static IEnumerable <string> GetSqlExpressions(this IMigrationInfo migrationInfo, IMigrationContext migrationContext, IMigrationGenerator migrationGenerator)
{
List <string> sqlExpressions = new List <string>
{
"-- UP"
};
migrationInfo.Migration.GetUpExpressions(migrationContext);
sqlExpressions.AddRange(migrationContext.Expressions.Select(exp => exp.GetSqlEquivalent(migrationGenerator)));
migrationContext.Expressions.Clear();
sqlExpressions.Add("-- DOWN");
migrationInfo.Migration.GetDownExpressions(migrationContext);
sqlExpressions.AddRange(migrationContext.Expressions.Select(exp => exp.GetSqlEquivalent(migrationGenerator)));
migrationContext.Expressions.Clear();
return(sqlExpressions);
}
private void ApplyMigrationUp(IMigrationInfo migrationInfo, bool useTransaction)
{
if (!_alreadyOutputPreviewOnlyModeWarning && Processor.Options.PreviewOnly)
{
_announcer.Heading("PREVIEW-ONLY MODE");
_alreadyOutputPreviewOnlyModeWarning = true;
}
if (!VersionLoader.VersionInfo.HasAppliedMigration(migrationInfo.Version))
{
var name = GetMigrationName(migrationInfo);
_announcer.Heading(string.Format("{0} migrating", name));
try
{
_stopWatch.Start();
if (useTransaction)
{
Processor.BeginTransaction();
}
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetUpExpressions(c));
VersionLoader.UpdateVersionInfo(migrationInfo.Version);
if (useTransaction)
{
Processor.CommitTransaction();
}
_stopWatch.Stop();
_announcer.Say(string.Format("{0} migrated", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
catch (Exception)
{
if (useTransaction)
{
Processor.RollbackTransaction();
}
throw;
}
}
}
public SortedList <long, IMigrationInfo> LoadMigrations()
{
var migrationInfos = new SortedList <long, IMigrationInfo>();
var migrationTypes = FindMigrationTypes();
foreach (var migrationType in migrationTypes)
{
IMigrationInfo migrationInfo = Conventions.GetMigrationInfo(migrationType);
if (migrationInfos.ContainsKey(migrationInfo.Version))
{
throw new DuplicateMigrationException(String.Format("Duplicate migration version {0}.",
migrationInfo.Version));
}
migrationInfos.Add(migrationInfo.Version, migrationInfo);
}
return(migrationInfos);
}
public SortedList <long, IMigrationInfo> LoadMigrations()
{
var sortedList = new SortedList <long, IMigrationInfo>();
IEnumerable <IMigration> migrations = this.FindMigrations();
if (migrations == null)
{
return(sortedList);
}
foreach (IMigration migration in migrations)
{
IMigrationInfo migrationInfo = this.Conventions.GetMigrationInfo(migration);
if (sortedList.ContainsKey(migrationInfo.Version))
{
throw new DuplicateMigrationException(string.Format("Duplicate migration version {0}.", migrationInfo.Version));
}
sortedList.Add(migrationInfo.Version, migrationInfo);
}
return(sortedList);
}
private void ApplyMigrationDown(IMigrationInfo migrationInfo, bool useTransaction)
{
var name = GetMigrationName(migrationInfo);
_announcer.Heading(string.Format("{0} reverting", name));
try
{
_stopWatch.Start();
if (useTransaction)
{
Processor.BeginTransaction();
}
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetDownExpressions(c));
VersionLoader.DeleteVersion(migrationInfo.Version);
if (useTransaction)
{
Processor.CommitTransaction();
}
_stopWatch.Stop();
_announcer.Say(string.Format("{0} reverted", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
catch (Exception)
{
if (useTransaction)
{
Processor.RollbackTransaction();
}
throw;
}
}
/// <summary>
/// Returns <c>true</c> when the migration behind the <paramref name="migrationInfo"/> has a migration attribute
/// </summary>
/// <param name="migrationInfo">The migration information to test</param>
/// <returns><c>true</c> when the migration behind the <paramref name="migrationInfo"/> has a migration attribute</returns>
public static bool IsAttributed(this IMigrationInfo migrationInfo)
{
return(!(migrationInfo is NonAttributedMigrationToMigrationInfoAdapter));
}
public virtual void ApplyMigrationUp(IMigrationInfo migrationInfo, bool useTransaction)
{
if (migrationInfo == null) throw new ArgumentNullException("migrationInfo");
if (!_alreadyOutputPreviewOnlyModeWarning && Processor.Options.PreviewOnly)
{
_announcer.Heading("PREVIEW-ONLY MODE");
_alreadyOutputPreviewOnlyModeWarning = true;
}
if (!migrationInfo.IsAttributed() || !VersionLoader.VersionInfo.HasAppliedMigration(migrationInfo.Version))
{
var name = migrationInfo.GetName();
_announcer.Heading(string.Format("{0} migrating", name));
_stopWatch.Start();
using (IMigrationScope scope = _migrationScopeHandler.CreateOrWrapMigrationScope(useTransaction))
{
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetUpExpressions(c));
if (migrationInfo.IsAttributed())
{
VersionLoader.UpdateVersionInfo(migrationInfo.Version, migrationInfo.Description ?? migrationInfo.Migration.GetType().Name);
}
scope.Complete();
_stopWatch.Stop();
_announcer.Say(string.Format("{0} migrated", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
}
}
public virtual void ApplyMigrationDown(IMigrationInfo migrationInfo, bool useTransaction)
{
if (migrationInfo == null) throw new ArgumentNullException("migrationInfo");
var name = migrationInfo.GetName();
_announcer.Heading(string.Format("{0} reverting", name));
_stopWatch.Start();
using (IMigrationScope scope = _migrationScopeHandler.CreateOrWrapMigrationScope(useTransaction))
{
ExecuteMigration(migrationInfo.Migration, (m, c) => m.GetDownExpressions(c));
if (migrationInfo.IsAttributed()) VersionLoader.DeleteVersion(migrationInfo.Version);
scope.Complete();
_stopWatch.Stop();
_announcer.Say(string.Format("{0} reverted", name));
_announcer.ElapsedTime(_stopWatch.ElapsedTime());
}
}
private static void WriteSqlFile(IMigrationContext migrationContext, IMigrationGenerator migrationGenerator, string sqlScriptsDirectory, IMigrationInfo migration)
{
IEnumerable <string> sqlExpressions = migration.GetSqlExpressions(migrationContext, migrationGenerator);
string fileName = $"{migration.GetName().Replace(": ", "_")}.sql";
string path = Path.Combine(sqlScriptsDirectory, fileName);
File.WriteAllLines(path, sqlExpressions);
}
