private Importer(Schema schema, DbConnection connection, Func<string, Schema> resolve, Action<string> log)
: base(connection)
{
this.schema = schema;
this.connection = connection;
_resolve = resolve;
this.log = log ?? (s => { });
}
public static void Upgrade(Schema schema,
DbConnection connection,
Func<string, Schema> resolve,
bool forceFullUpdate, Action<string> log)
{
if (schema == null) throw new ArgumentNullException("schema");
if (connection == null) throw new ArgumentNullException("connection");
new Importer(schema, connection, resolve, log).InternalUpgrade(forceFullUpdate);
}
private void ProcessIncludes(bool skipVersionCheck)
{
if (schema.Includes == null)
return;
int oldVersion = version;
Schema oldSchema = schema;
try
{
foreach (var name in schema.Includes)
{
version = -1;
var timer = new Stopwatch();
timer.Start();
schema = _resolve(name);
timer.Stop();
DebugLog("Load Schema: {0} {1}ms", name, timer.ElapsedMilliseconds);
ProcessUpgrade(skipVersionCheck);
}
}
finally
{
version = oldVersion;
schema = oldSchema;
}
}
