internal EventLoopContext(DefaultHostRunner runner, IContext context)
{
_runner = runner ?? throw new ArgumentNullException(nameof(runner));
context = context ?? throw new ArgumentNullException(nameof(context));
if (context is InitFinalContext initContext)
{
_init = initContext;
_msg = initContext.GetMessage();
if (initContext?.IsFinalizationPhase() ?? false)
{
throw new InvalidOperationException(Resources.EventLoopContext_InvalidOperationException);
}
}
else if (context is EventLoopContext prevContext)
{
_init = prevContext._init;
_prev = prevContext;
_msg = prevContext._msg;
// 2つ前の文脈情報を削除してメモリ節約
prevContext._prev?.Dispose();
prevContext._prev = null;
}
else
{
throw new ArgumentException(Resources.EventLoopContext_ArgumentException, nameof(context));
}
this.Paths = context.Paths;
this.Settings = context.Settings;
this.Arguments = context.Arguments;
this.LogFile = context.LogFile;
}
private async Task FinalizationPhase()
{
var context = new InitFinalContext(this, _initContext);
for (int i = _services.Count - 1; i >= 0; --i)
{
await _services[i].FinalizeAsync(context);
}
}
