public Messenger(ILogger logger, IGoGRepository goGRepository)
{
logger.LogGameInfo(Guid.Empty, "Entering Fuego (service) constructor.");
_logger = logger;
_goGRepository = goGRepository;
// Initialize the singleton fuego engine using the repository of choice.
FuegoEngine.Init(logger, _goGRepository); // Spins up the fuego.exe instances.
}
public FuegoInstance(IGoGRepository goGRepository, long memoryPerInstance, ILogger logger)
{
_goGRepository = goGRepository;
_memoryPerInstance = memoryPerInstance;
_logger = logger;
CurrentOperation = GoOperation.Idle;
logger.LogGameInfo(Guid.Empty, "Starting a new FuegoInstance.");
EnsureRunning();
}
public static void Init(ILogger logger, IGoGRepository goGRepository)
{
// Lock is static. This prevents multiple requests from trying to both initialize. Instead,
// the first request will do the initialization, and the subsequents requests will get stuck
// here until the first request is finished initializing. We can't just return immediately on the
// subsequent requests because they would try to use the not-yet-fully-initialized "Instance" and
// cause an exception or invalid state.
lock (Lock)
{
if (Instance != null)
{
return;
}
Instance = new FuegoEngine();
Instance.Setup(logger, goGRepository);
}
}
private void Setup(ILogger logger, IGoGRepository goGRepository)
{
_logger = logger;
_goGRepository = goGRepository;
var cleanupInMinutess = Convert.ToInt32(ConfigurationManager.AppSettings["CleanupIntervalInMinutes"]);
_cleanupInterval = TimeSpan.FromMinutes(cleanupInMinutess);
_instances = new HashSet <FuegoInstance>();
_maxInstances = Convert.ToByte(ConfigurationManager.AppSettings["FuegoInstances"]);
var gb = Convert.ToDecimal(ConfigurationManager.AppSettings["GBPerFuegoInstance"]);
_memoryPerInstance = (long)Decimal.Round((decimal)1024 * 1024 * 1024 * gb);
Cleanup();
// Spin up copies of fuego.exe up to instance limit.
for (int i = 0; i < Instance._maxInstances; i++)
{
var instance = new FuegoInstance(_goGRepository, _memoryPerInstance, _logger);
_instances.Add(instance);
}
}
