/* Private methods */
void Commit( CommitStage c )
{
SysString.Commit( c );
SysBinary.Commit( c );
SysStringIndex.Commit( c );
SysBinaryIndex.Commit( c );
foreach( G.KeyValuePair<string,Schema> p in SchemaDict )
foreach( G.KeyValuePair<string,TableExpression> q in p.Value.TableDict )
q.Value.Commit( c );
}
/* Private methods */
void RollbackOrCommit()
{
if ( Rollback )
{
Log.Reset();
foreach( G.KeyValuePair<string,Schema> p in SchemaDict )
foreach( G.KeyValuePair<string,TableExpression> q in p.Value.TableDict )
q.Value.Rollback();
Rollback = false;
}
else
{
// Save indexes to underlying buffered streams ( can add more Log entries ).
SysStringIndex.PrepareToCommit();
SysBinaryIndex.PrepareToCommit();
foreach( G.KeyValuePair<string,Schema> p in SchemaDict )
foreach( G.KeyValuePair<string,TableExpression> q in p.Value.TableDict )
q.Value.PrepareToCommit();
if ( Log.Commit() )
{
SysString.Flush(); SysStringIndex.Commit();
SysBinary.Flush(); SysBinaryIndex.Commit();
foreach( G.KeyValuePair<string,Schema> p in SchemaDict )
foreach( G.KeyValuePair<string,TableExpression> q in p.Value.TableDict )
q.Value.Commit();
foreach ( long fileId in DeletedFiles )
{
var f = new IO.FileInfo( Name + fileId );
f.Delete();
}
Log.Reset();
}
}
DeletedFiles.Clear();
}
