/// <summary>
/// Sorts a fixed width file given a alphanumeric key.
/// </summary>
/// <param name="sourcefilePath">Full path and file name of file to be sorted</param>
/// <param name="getKey">Function to construct the key</param>
/// <param name="dataFilter">Function to filter out a data line (true to include data or false to exclude data)</param>
/// <param name="dataTransportation">Define the data transportation method.</param>
/// <param name="destinationFolder">Folder path where sorted and/or duplicate files will be place. (Uses folder of sourcefilePath when null)</param>
/// <param name="hasHeader">Does the file have a header row</param>
/// <param name="isUniqueKey">If true duplicates will not be included in the sorted file.</param>
/// <param name="returnDuplicates">If true duplicates will be written out to file only if isUniqueKey is true.</param>
/// <param name="sortDir">The sort direction of the key.</param>
/// <param name="progress">A method to report progress</param>
/// <param name="maxBatchSize">Control the max insert batch size</param>
public static SortResults SortFixedWidthByAlphaNumKey(string sourcefilePath,
Func<string, string> getKey,
Func<string, bool> dataFilter = null,
DataTransportation dataTransportation = null,
string destinationFolder = null,
bool hasHeader = true,
bool isUniqueKey = false,
bool returnDuplicates = false,
SortDirection sortDir = SortDirection.Ascending,
Action<SortProgress> progress = null,
int maxBatchSize = 250000)
{
SortDefinitions sortDefs = new SortDefinitions();
sortDefs.Add(new SortDefinition { DataType = KeyType.AlphaNumeric, Direction = sortDir, IsUniqueKey = isUniqueKey });
return SortFile.SortFixedWidthByKeyDefinitions(
sourcefilePath: sourcefilePath,
sortDefinitions: sortDefs,
dataFilter: dataFilter,
setKeys: (line, keyValues) => keyValues[0] = getKey(line),
dataTransportation: dataTransportation,
destinationFolder: destinationFolder,
hasHeader: hasHeader,
returnDuplicates: returnDuplicates,
progress: progress,
maxBatchSize: maxBatchSize);
}
internal static SortResults SortFixedWidth <T>(MasterFixedWidthFileSource <T> master, string destinationFolder)
{
return(SortFile.SortFixedWidthByKeyCore <T>(sourcefilePath: master.SourceFilePath,
getKey: master.GetKey,
destinationFolder: destinationFolder,
hasHeader: master.HasHeader,
isUniqueKey: false,
sortDir: master.SortDirection,
deleteDbConnPath: false,
writeOutSortFile: false));
}