private async Task ReleaseWrapperAsync(Context context, ResourceWrapperV2 <TObject> wrapper)
{
Contract.Requires(wrapper.ShutdownToken.IsCancellationRequested);
try
{
var lazyValueTask = wrapper.LazyValue;
// When running GC on Dispose, it is possible for this method to be called with an uninitialized or
// faulted.
if (!wrapper.IsValueCreated || lazyValueTask.IsFaulted)
{
// We will still dispose in the finally block
return;
}
Counter[ResourcePoolV2Counters.ShutdownAttempts].Increment();
var instance = await lazyValueTask;
var result = await instance.ShutdownAsync(context);
if (result)
{
Counter[ResourcePoolV2Counters.ShutdownSuccesses].Increment();
}
else
{
Counter[ResourcePoolV2Counters.ShutdownFailures].Increment();
}
}
catch (Exception exception)
{
Counter[ResourcePoolV2Counters.ShutdownExceptions].Increment();
_tracer.Error(context, $"Unexpected exception during `{nameof(ResourcePoolV2<TKey, TObject>)}` shutdown: {exception}");
}
finally
{
wrapper.Dispose(context);
}
}
private async Task ReleaseWrapperAsync(Context context, ResourceWrapperV2 <TObject> wrapper)
{
Contract.Requires(wrapper.ShutdownToken.IsCancellationRequested);
try
{
var lazyValueTask = wrapper.LazyValue;
if (lazyValueTask.IsFaulted)
{
// We will still dispose in the finally block
return;
}
Counter[ResourcePoolV2Counters.ShutdownAttempts].Increment();
var instance = await lazyValueTask;
var result = await instance.ShutdownAsync(context);
if (result)
{
Counter[ResourcePoolV2Counters.ShutdownSuccesses].Increment();
}
else
{
Counter[ResourcePoolV2Counters.ShutdownFailures].Increment();
}
}
catch (Exception exception)
{
Counter[ResourcePoolV2Counters.ShutdownExceptions].Increment();
context.Error($"Unexpected exception during `{nameof(ResourcePoolV2<TKey, TObject>)}` shutdown: {exception}");
}
finally
{
wrapper.Dispose(context);
}
}
