public AppliedMigration(Migration migration)
{
Version = migration.Version;
StartedOn = DateTime.Now;
Description = migration.Description;
FailedMigrations = new List<DocumentMigrationError>();
}
public override bool Exclude(Migration migration)
{
if (migration == null)
return false;
return migration.GetType()
.GetCustomAttributes(true)
.OfType<ExperimentalAttribute>()
.Any();
}
public virtual AppliedMigration StartMigration(Migration migration) {
var appliedMigration = new AppliedMigration(migration);
long docCount = 0;
if (migration is CollectionMigration) {
var collection = ((CollectionMigration)migration).GetCollection();
docCount = collection.Count();
}
appliedMigration.TotalCount = docCount;
GetMigrationsCollection().Insert(appliedMigration);
return appliedMigration;
}
protected virtual void OnMigrationException(Migration migration, Exception exception)
{
var message = new
{
Message = "Migration failed to be applied: " + exception.Message,
migration.Version,
Name = migration.GetType(),
migration.Description,
DatabaseName = Database.Name
};
Console.WriteLine(message);
throw new MigrationException(message.ToString(), exception);
}
protected virtual void ApplyMigration(Migration migration)
{
Console.WriteLine(new {Message = "Applying migration", migration.Version, migration.Description, DatabaseName = Database.Name});
var appliedMigration = DatabaseStatus.StartMigration(migration);
migration.Database = Database;
try
{
migration.Update();
}
catch (Exception exception)
{
OnMigrationException(migration, exception);
}
DatabaseStatus.CompleteMigration(appliedMigration);
}
protected virtual void ApplyMigration(Migration migration) {
Trace.TraceInformation("Applying migration \"{0}\" for version {1} to database \"{2}\".", migration.Description, migration.Version, Database.Name);
migration.Database = Database;
var appliedMigration = DatabaseStatus.StartMigration(migration);
try {
var m = migration as CollectionMigration;
if (m != null) {
m.MigrationErrorCallback = MigrationErrorCallback;
m.MigrationProgressCallback = MigrationProgressCallback;
}
migration.Update();
} catch (Exception exception) {
OnMigrationException(migration, exception);
}
DatabaseStatus.CompleteMigration(appliedMigration);
}
public virtual AppliedMigration StartMigration(Migration migration) {
var appliedMigration = new AppliedMigration(migration);
GetMigrationsCollection().Insert(appliedMigration);
return appliedMigration;
}
protected virtual void OnMigrationException(Migration migration, Exception exception) {
string message = String.Format("Failed applying migration \"{0}\" for version {1} to database \"{2}\": {3}", migration.Description, migration.Version, Database.Name, exception.Message);
Trace.TraceError(message);
throw new MigrationException(message, exception);
}
private void MigrationErrorCallback(Migration migration, DocumentMigrationError documentMigrationError) {
DatabaseStatus.AddMigrationError(migration.Version, documentMigrationError);
}
private void MigrationProgressCallback(Migration migration, string id) {
DatabaseStatus.SetMigrationLastId(migration.Version, id);
}
public AppliedMigration(Migration migration)
{
Version = migration.Version;
StartedOn = DateTime.Now;
Description = migration.Description;
}
public AppliedMigration(Migration migration)
{
Version = migration.Version;
StartedOn = DateTime.Now;
Description = migration.Description;
}
private void MigrationErrorCallback(Migration migration, DocumentMigrationError documentMigrationError)
{
DatabaseStatus.AddMigrationError(migration.Version, documentMigrationError);
}
private void MigrationProgressCallback(Migration migration, string id)
{
DatabaseStatus.SetMigrationLastId(migration.Version, id);
}
