private ILanguageWorkerChannel CreateTestChannel(string workerId, string language)
{
var testChannel = _languageWorkerChannelManager.CreateLanguageWorkerChannel(workerId, _scriptRootPath, language, null, null, 0);
// Generate event to mock language worker response
RpcChannelReadyEvent javarReadyEvent = new RpcChannelReadyEvent(workerId, language, testChannel, "testVersion", _capabilities);
_eventManager.Publish(javarReadyEvent);
return(testChannel);
}
private async Task InitializeLanguageWorkerChannel(string language, string scriptRootPath)
{
try
{
string workerId = Guid.NewGuid().ToString();
_logger.LogInformation("Creating language worker channel for runtime:{runtime}", language);
ILanguageWorkerChannel languageWorkerChannel = CreateLanguageWorkerChannel(workerId, scriptRootPath, language, null, null, 0);
languageWorkerChannel.StartWorkerProcess();
IObservable <RpcChannelReadyEvent> rpcChannelReadyEvent = _eventManager.OfType <RpcChannelReadyEvent>()
.Where(msg => msg.Language == language).Timeout(workerInitTimeout);
// Wait for response from language worker process
RpcChannelReadyEvent readyEvent = await rpcChannelReadyEvent.FirstAsync();
}
catch (Exception ex)
{
throw new HostInitializationException($"Failed to start Language Worker Channel for language :{language}", ex);
}
}
internal void PublishRpcChannelReadyEvent(RpcEvent initEvent)
{
_startLatencyMetric?.Dispose();
_startLatencyMetric = null;
_initMessage = initEvent.Message.WorkerInitResponse;
if (_initMessage.Result.IsFailure(out Exception exc))
{
HandleWorkerError(exc);
return;
}
if (_functionRegistrations == null)
{
RpcChannelReadyEvent readyEvent = new RpcChannelReadyEvent(_workerId, _workerConfig.Language, this, _initMessage.WorkerVersion, _initMessage.Capabilities);
_eventManager.Publish(readyEvent);
return;
}
RegisterFunctions(_functionRegistrations);
}
private void AddOrUpdateWorkerChannels(RpcChannelReadyEvent rpcChannelReadyEvent)
{
_logger.LogInformation("Adding language worker channel for runtime: {language}.", rpcChannelReadyEvent.Language);
_workerChannels.Add(rpcChannelReadyEvent.Language, rpcChannelReadyEvent.LanguageWorkerChannel);
}
