private static string[] GetMasterFields <T>(MasterFixedWidthFileSource <T> master, string data)
{
string outLine = SortFileHelpers.UnEscapeByDelimiter(data.Decompress(), Constants.Delimiters.Tab);
string[] results = null;
FileParser.ParseFixedWidthString(new StringReader(outLine), (fields, lNum) =>
{
results = fields;
}, master.FixedWidths);
return(results);
}
public static MergePurgeResults MergePurge <T>(MasterDelimitedFileSource <T> master,
FixedWidthFileSource <T> detail,
Action <MergePurgeParam> processData,
string destinationFolder = null,
DataMode processMode = DataMode.Passive)
{
ArgumentValidation <T>(master, detail, processData, destinationFolder);
MergePurgeResults mgPurgeResults = new MergePurgeResults();
SortVars mstSortVars = new SortVars(master.SourceFilePath, destinationFolder);
SortResults srtResults = SortDelimited <T>(master, mstSortVars.DestFolder);
mgPurgeResults.InitFilePaths(master.SourceFilePath, detail.SourceFilePath, mstSortVars.DestFolder);
try
{
string hdr = string.Empty;
using (StreamReader reader = new StreamReader(detail.SourceFilePath))
using (StreamWriter addSw = new StreamWriter(mgPurgeResults.AddsFilePath))
using (StreamWriter delSw = new StreamWriter(mgPurgeResults.DeletesFilePath))
using (StreamWriter updSw = new StreamWriter(mgPurgeResults.UpdatesFilePath))
using (StreamWriter ignSw = new StreamWriter(mgPurgeResults.IgnoredFilePath))
{
StreamWriter[] actionWriters = { addSw, delSw, updSw, ignSw };
string line;
hdr = GetHeader(detail.HasHeader, reader);
WriteHeaderToActionWriters(processMode, detail.HasHeader, hdr, actionWriters);
while ((line = reader.ReadLine()) != null)
{
MergePurgeParam mgPurgeParam = new MergePurgeParam();
FileParser.ParseFixedWidthString(new StringReader(line), (fields, lNum) =>
{
mgPurgeParam.DetailFields = fields;
mgPurgeParam.DataAction = MergePurgeAction.Ignore;
}, detail.FixedWidths);
FixedWidthSortMurgePurge <T>(srtResults.DbConnPath, line, master, detail, mgPurgeParam, processData, mgPurgeResults, processMode, actionWriters);
}
}
mgPurgeResults.ClearSubFilesIfNoCount();
if (processMode == DataMode.Active)
{
mgPurgeResults.RemoveSubFilesAndFilePaths();
}
srtResults.SortedFilePath = mgPurgeResults.NewMasterFilePath;
srtResults.WriteOutSorted(dbConnPath: srtResults.DbConnPath, header: srtResults.Header, sortDir: master.SortDirection, delimiter: master.Delimiter, deleteDb: true);
}
catch (Exception)
{
ExceptionCleanUp(srtResults.DbConnPath, mgPurgeResults);
throw;
}
return(mgPurgeResults);
}