/// <summary>
/// Serialize the symlink definitions for load using <see cref="Deserialize"/>
/// </summary>
/// <param name="writer">the writer</param>
/// <param name="symlinkDefinitions">the symlink definitions (may be null)</param>
public static void Serialize(BuildXLWriter writer, SymlinkDefinitions symlinkDefinitions)
{
writer.Write(symlinkDefinitions == null);
symlinkDefinitions?.m_symlinkDefinitionMap.Serialize(
writer,
kvp =>
{
writer.Write(kvp.Key);
writer.Write(kvp.Value);
});
}
/// <summary>
/// Load symlink definitions serialized using <see cref="PathMapSerializer"/>
/// </summary>
public static async Task <Possible <SymlinkDefinitions> > TryLoadAsync(
LoggingContext loggingContext,
PathTable pathTable,
string filePath,
string symlinksDebugPath,
ITempDirectoryCleaner tempDirectoryCleaner = null)
{
try
{
var pathMap = await PathMapSerializer.LoadAsync(filePath, pathTable);
var definitions = new SymlinkDefinitions(pathTable, pathMap);
Logger.Log.SymlinkFileTraceMessage(
loggingContext,
I($"Loaded symlink definitions with {definitions.m_symlinkDefinitionMap.Count} entries and {definitions.m_directorySymlinkContents.Count} directories."));
if (EngineEnvironmentSettings.DebugSymlinkDefinitions && symlinksDebugPath != null)
{
FileUtilities.DeleteFile(symlinksDebugPath, tempDirectoryCleaner: tempDirectoryCleaner);
using (var writer = new StreamWriter(symlinksDebugPath))
{
foreach (var entry in pathMap)
{
writer.WriteLine("Source: {0}", entry.Key.ToString(pathTable));
writer.WriteLine("Target: {0}", entry.Value.ToString(pathTable));
}
}
}
return(definitions);
}
catch (Exception ex)
{
Logger.Log.FailedLoadSymlinkFile(loggingContext, ex.GetLogEventMessage());
return(new Failure <string>("Failed loading symlink definition file"));
}
}
