private async Task EnsureVirtualConnectionClientCreated()
{
// Asynchronous equivalent to a 'lock(...) { ... }'
await _connectionCreationSemaphore.WaitAsync();
try
{
if (_virtualConnectionClient == null)
{
_physicalConnection = StreamConnection.Create();
var connection = await _physicalConnection.Open(_socketAddress);
_virtualConnectionClient = new VirtualConnectionClient(connection);
_virtualConnectionClient.OnError += (ex) =>
{
// This callback is fired only if there's a protocol-level failure (e.g., child process disconnected
// unexpectedly). It does *not* fire when RPC calls return errors. Since there's been a protocol-level
// failure, this Node instance is no longer usable and should be discarded.
_connectionHasFailed = true;
OutputLogger.LogError(0, ex, ex.Message);
};
}
}
finally
{
_connectionCreationSemaphore.Release();
}
}
public void AssertThat_Exceptions_CanBeConvertedToJson()
{
ILogOutputStream <Object> outputStream = JsonLogOutput.CreateLogOutputStream(
new GenericOutputStream <String>(log => _testOutputHelper.WriteLine(log))
);
using var logger = new OutputLogger(outputStream);
try
{
throw new Exception("test");
}
catch (Exception ex)
{
logger.LogError(new EventId(0, ""), new { }, ex);
}
}