public int GetMaxNumberOfExecutions(Guid curDlid, IList <string> expressions)
{
int result = 1;
ErrorResultTO errors;
IBinaryDataList bdl = FetchBinaryDataList(curDlid, out errors);
// Loop each expression to find the total number of executions ;)
// ReSharper disable LoopCanBeConvertedToQuery
foreach (var exp in expressions)
// ReSharper restore LoopCanBeConvertedToQuery
{
IList <IIntellisenseResult> parts = Parser.ParseExpressionIntoParts(exp, bdl.FetchIntellisenseParts());
// ReSharper disable LoopCanBeConvertedToQuery
foreach (IIntellisenseResult p in parts)
// ReSharper restore LoopCanBeConvertedToQuery
{
result = Math.Max(result, FetchNumberOfExecutions(p, bdl));
}
}
return(result);
}
// 2 seconds for 10k entries with 75 columns ;)
public void FlushIterations(PayloadIterationFrame <string> scopedFrame, bool isFramed, bool isTerminalFlush)
{
string error;
Dev2TokenConverter tc = new Dev2TokenConverter();
bool amendedData = false;
// We do not care about data language in these cases, skip all the junk and get it done son ;)
while (scopedFrame.HasData())
{
DataListPayloadFrameTO <string> tmp = scopedFrame.FetchNextFrameItem();
string exp = tmp.Expression; //.Replace("(*)", "()"); // force conversion ;)
string val = tmp.Value;
// correction, we now need to support recursive evaluation ;(
if (!DataListUtil.IsRootVariable(exp))
{
ErrorResultTO errors;
var tmpToken = _c.Evaluate(_bdl.UID, enActionType.User, exp, true, out errors);
if (errors.HasErrors())
{
throw new Exception(errors.MakeDisplayReady());
}
var scalar = tmpToken.FetchScalar();
if (scalar == null)
{
// ReSharper disable RedundantAssignment
exp = null;
// ReSharper restore RedundantAssignment
}
exp = tmpToken.FetchScalar().TheValue;
}
IIntellisenseResult token = tc.ParseTokenForMatch(exp, _bdl.FetchIntellisenseParts());
if (token != null)
{
// Get rs and field
string rs = token.Option.Recordset;
string field = token.Option.Field;
string idx = token.Option.RecordsetIndex;
if (rs != _lastRs && !string.IsNullOrEmpty(rs))
{
// Flush any existing row data for a different recordset ;)
if (_rowData != null)
{
if (!token.Option.IsScalar)
{
DumpColAtATime();
}
amendedData = false;
}
_bdl.TryGetEntry(rs, out _entry, out error);
if (error != string.Empty || _entry == null)
{
throw new Exception("Upsert Exception : " + error);
}
// stash last rs
_lastRs = rs;
// build new row data
int cnt = _entry.Columns.Count;
_rowData = new List <IBinaryDataListItem>(cnt);
InitRowBuffer(cnt);
}
if (!token.Option.IsScalar)
{
// set commit flag ;)
amendedData = true;
int colIdx = _entry.InternalFetchColumnIndex(field);
IBinaryDataListItem itm = _rowData[colIdx];
enRecordsetIndexType idxType = DataListUtil.GetRecordsetIndexTypeRaw(idx);
int tmpIdx = _dris.FetchRecordsetIndex(token, _entry, isFramed);
if (tmpIdx != _upsertIdx)
{
// silly users making algorithms slow ;(
// we need to dump data at this point... 1 fliping column at a time
DumpColAtATime();
}
_upsertIdx = tmpIdx;
if (_upsertIdx == 0)
{
throw new Exception("Invalid recordset index of 0");
}
// if numeric fetch the index
if (idxType == enRecordsetIndexType.Numeric)
{
Int32.TryParse(idx, out _upsertIdx);
}
itm.UpdateIndex(_upsertIdx);
itm.UpdateField(field);
itm.UpdateValue(val);
if (_rowData == null)
{
throw new Exception("Invalid Bulk Load Data");
}
_rowData[colIdx] = itm;
}
else
{
IBinaryDataListItem itm = DataListConstants.baseItem.Clone();
// else scalar and we need to get the entry ;(
IBinaryDataListEntry scalarEntry;
_bdl.TryGetEntry(field, out scalarEntry, out error);
itm.UpdateField(field);
itm.UpdateValue(val);
scalarEntry.TryPutScalar(itm, out error);
if (error != string.Empty)
{
throw new Exception(error);
}
}
}
else
{
throw new Exception("Null token for [ " + exp + " ]");
}
}
// flush the rowData out ;)
if (_entry != null && _entry.IsRecordset && amendedData)
{
_entry.TryPutRecordRowAt(_rowData, _upsertIdx, out error);
if (error != string.Empty)
{
throw new Exception(error);
}
_dris.MoveIndexesToNextPosition();
}
if (isTerminalFlush)
{
ErrorResultTO errors;
_c.PushBinaryDataListInServerScope(_liveFlushingLocation, _bdl, out errors);
}
// clear out the buffer
ClearRowBuffer();
}