public RedirectionScope(BuildEventArgsWriter buildEventArgsWriter)
{
_writer = buildEventArgsWriter;
}
public void Initialize(IEventSource eventSource)
{
_initialTargetOutputLogging = Environment.GetEnvironmentVariable("MSBUILDTARGETOUTPUTLOGGING");
_initialLogImports = Traits.Instance.EscapeHatches.LogProjectImports;
Environment.SetEnvironmentVariable("MSBUILDTARGETOUTPUTLOGGING", "true");
Environment.SetEnvironmentVariable("MSBUILDLOGIMPORTS", "1");
Traits.Instance.EscapeHatches.LogProjectImports = true;
bool logPropertiesAndItemsAfterEvaluation = Traits.Instance.EscapeHatches.LogPropertiesAndItemsAfterEvaluation ?? true;
ProcessParameters();
try
{
string logDirectory = null;
try
{
logDirectory = Path.GetDirectoryName(FilePath);
}
catch (Exception)
{
// Directory creation is best-effort; if finding its path fails don't create the directory
// and possibly let the FileStream constructor below report the failure
}
if (logDirectory != null)
{
Directory.CreateDirectory(logDirectory);
}
stream = new FileStream(FilePath, FileMode.Create);
if (CollectProjectImports != ProjectImportsCollectionMode.None)
{
projectImportsCollector = new ProjectImportsCollector(FilePath, CollectProjectImports == ProjectImportsCollectionMode.ZipFile);
}
if (eventSource is IEventSource3 eventSource3)
{
eventSource3.IncludeEvaluationMetaprojects();
}
if (logPropertiesAndItemsAfterEvaluation && eventSource is IEventSource4 eventSource4)
{
eventSource4.IncludeEvaluationPropertiesAndItems();
}
}
catch (Exception e)
{
string errorCode;
string helpKeyword;
string message = ResourceUtilities.FormatResourceStringStripCodeAndKeyword(out errorCode, out helpKeyword, "InvalidFileLoggerFile", FilePath, e.Message);
throw new LoggerException(message, e, errorCode, helpKeyword);
}
stream = new GZipStream(stream, CompressionLevel.Optimal);
// wrapping the GZipStream in a buffered stream significantly improves performance
// and the max throughput is reached with a 32K buffer. See details here:
// https://github.com/dotnet/runtime/issues/39233#issuecomment-745598847
stream = new BufferedStream(stream, bufferSize: 32768);
binaryWriter = new BinaryWriter(stream);
eventArgsWriter = new BuildEventArgsWriter(binaryWriter);
if (projectImportsCollector != null)
{
eventArgsWriter.EmbedFile += EventArgsWriter_EmbedFile;
}
binaryWriter.Write(FileFormatVersion);
LogInitialInfo();
eventSource.AnyEventRaised += EventSource_AnyEventRaised;
}
