public void TryInitializeService(string id, ServiceInitializationOptions options)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
try
{
InitializeService(id, options);
}
catch (Exception exception)
{
_logger.LogError(exception, $"Error while initializing service '{id}'.");
}
}
public void InitializeService(string id, ServiceInitializationOptions options)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
try
{
if (!_storageService.TryRead(out ServiceConfiguration configuration, ServicesDirectory, id, DefaultFilenames.Configuration))
{
throw new ServiceNotFoundException(id);
}
if (!configuration.IsEnabled)
{
_logger.LogInformation($"Service '{id}' not initialized because it is disabled.");
return;
}
if (configuration.DelayedStart && options.SkipIfDelayed)
{
return;
}
if (!configuration.DelayedStart && options.SkipIfNotDelayed)
{
return;
}
_logger.LogInformation($"Initializing service '{id}'.");
var serviceInstance = CreateServiceInstance(id, configuration);
serviceInstance.ExecuteFunction("initialize");
_logger.LogInformation($"Service '{id}' initialized.");
lock (_services)
{
if (_services.TryGetValue(id, out var existingServiceInstance))
{
_logger.LogInformation($"Stopping service '{id}'.");
existingServiceInstance.ExecuteFunction("stop");
_logger.LogInformation($"Service '{id}' stopped.");
}
_services[id] = serviceInstance;
_logger.LogInformation($"Starting service '{id}'.");
serviceInstance.ExecuteFunction("start");
_logger.LogInformation($"Service '{id}' started.");
}
}
catch
{
lock (_services)
{
_services.Remove(id);
}
throw;
}
}
