InternalTraceWriter
A trace listener that writes to a separate file per domain
and process using it.
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
namespace NUnit.Framework.Internal
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public class InternalTraceWriter : TextWriter
{
private readonly TextWriter _writer;
private readonly object _myLock = new object();
public override Encoding Encoding => _writer.Encoding;
public InternalTraceWriter(string logPath)
{
_writer = new StreamWriter(new FileStream(logPath, FileMode.Append, FileAccess.Write, FileShare.Write)) {
AutoFlush = true
};
}
public InternalTraceWriter(TextWriter writer)
{
_writer = writer;
}
public override void Write(char value)
{
lock (_myLock) {
_writer.Write(value);
}
}
[System.Runtime.CompilerServices.NullableContext(2)]
public override void Write(string value)
{
lock (_myLock) {
_writer.Write(value);
}
}
[System.Runtime.CompilerServices.NullableContext(2)]
public override void WriteLine(string value)
{
lock (_myLock) {
_writer.WriteLine(value);
}
}
protected override void Dispose(bool disposing)
{
if (disposing && _writer != null) {
_writer.Flush();
_writer.Dispose();
}
base.Dispose(disposing);
}
public override void Flush()
{
_writer.Flush();
}
}
}