public async Task RetryLogic_Success_Test()
{
//Arrange
Customer cust = new Customer();
Guid customerGuid = Guid.NewGuid();
_repo.Setup(p => p(It.IsAny <Guid>())).ReturnsAsync(cust);
//Act
var res = await _retryPolicy.Do(() => { return(_repo.Object(customerGuid)); });
//Assert
Assert.IsNotNull(res);
}
/**********************************************************************************/
private async Task RequestDiscoveryTask(string hubUrl)
{
Exception lastException = null;
try
{
Logger.Info($"Terminal {_activityStore.Terminal.Name} is requesting discovery for endpoint '{_activityStore.Terminal.Endpoint}' from Hub at '{hubUrl}' ");
var response = await _hubDiscoveryRetryPolicy.Do(() => _restfulServiceClient.PostAsync <TerminalDTO, ResponseMessageDTO>(new Uri(string.Concat(hubUrl, _apiSuffix, "/terminals/forceDiscover")), _activityStore.Terminal, (string)null));
if (!string.IsNullOrWhiteSpace(response?.ErrorCode))
{
lastException = new Exception(response.Message);
}
}
catch (Exception ex)
{
lastException = ex;
}
if (lastException != null)
{
lock (_hubSecrets)
{
TaskCompletionSource <string> setSecretTask;
if (_hubSecrets.TryGetValue(hubUrl, out setSecretTask))
{
Logger.Error($"Terminal {_activityStore.Terminal.Name}({_activityStore.Terminal.Version}): Hub at '{hubUrl}' refused to call terminal discovery endpoint: {lastException.Message}");
setSecretTask.TrySetException(new Exception($"Failed to request discovery from the Hub at : {hubUrl}", lastException));
}
}
UnsubscribeFromHub(hubUrl);
}
else
{
#pragma warning disable 4014
Task.Run(async() =>
{
bool shouldUnubscribe = false;
await Task.Delay(5000);
lock (_hubSecrets)
{
TaskCompletionSource <string> setSecretTask;
if (_hubSecrets.TryGetValue(hubUrl, out setSecretTask))
{
shouldUnubscribe = setSecretTask.TrySetException(new Exception($"Terminal { _activityStore.Terminal.Name }({ _activityStore.Terminal.Version}): Hub '{hubUrl}' failed to respond with discovery request within a given period of time."));
}
}
if (shouldUnubscribe)
{
Logger.Error($"Terminal { _activityStore.Terminal.Name }({ _activityStore.Terminal.Version}): Hub at '{hubUrl}'failed to respond with discovery request within a given period of time");
UnsubscribeFromHub(hubUrl);
}
});
#pragma warning restore 4014
}
}
