private IMiramarTask LoadTaskInstance(IMiramarClientInfo info, TaskConfigurationModel model)
{
var factory = ObjectFactory.GetAllInstances <IMiramarTaskFactory>()
.FirstOrDefault(x => x.IsSatisfiedBy(model.TaskName));
if (factory == null)
{
var message =
string.Format("No corresponding Task Factory could be found for task \"{0}\". Task will not be executed.",
model.TaskName);
throw new InvalidOperationException(message);
}
IMiramarTask instance;
if (allowMetaData && model.HasMetaData)
{
instance = LoadTaskInstanceWithMetaData(factory, info, model);
if (instance != null)
{
return(instance);
}
}
instance = factory.GetTask(info, model.TaskName);
if (instance == null)
{
var message =
string.Format("Unable to create instance for task \"{0}\" for Client \"{1}\". Task will not be executed.",
model.TaskName, info.ClientId);
throw new InvalidOperationException(message);
}
return(instance);
}
private IMiramarTask LoadTaskInstanceWithMetaData(IMiramarTaskFactory factory, IMiramarClientInfo info, TaskConfigurationModel model)
{
var metaDataFactory = factory as IMiramarMetaDataTaskFactory;
if (metaDataFactory == null)
{
logger.WarnFormat(
"The corresponding Task Factory for task \"{0}\" does not support instantiation with meta data. Task will be created without meta data.",
model.TaskName);
return(null);
}
if (!metaDataFactory.AllowsMetaDataConfiguration(model.TaskName))
{
logger.WarnFormat(
"Task \"{0}\" has been configured with meta data but is not supported. Task will be created without meta data.",
model.TaskName);
return(null);
}
var metaDataInstance = metaDataFactory.GetTask(info, model.TaskName, model.MetaData);
if (metaDataInstance != null)
{
return(metaDataInstance);
}
var message =
string.Format(
"Unable to create instance for task \"{0}\" for Client \"{1}\" with meta data. Task will not be executed.",
model.TaskName, info.ClientId);
throw new InvalidOperationException(message);
}
public IMiramarTask GetTask(IMiramarClientInfo clientInfo, string taskId)
{
var adminDataAccess = new AdminDataAccess(clientInfo.AdminConnection);
var clientId = clientInfo.ClientId;
var logName = string.Format("Client-{0}", clientId);
var logTaskId = string.Format("client.{0}.{1}", clientId, taskId);
var logger = InfrastructureFactory.CreateLogger(clientId, logName, logTaskId);
if (taskId.StartsWith("market.file", StringComparison.OrdinalIgnoreCase))
{
var clientDataAccess = new ClientDataAccess(clientInfo.ClientConnection);
if (taskId.Equals("market.file.decrypt", StringComparison.OrdinalIgnoreCase))
{
return(new DecryptFileTask(adminDataAccess, clientDataAccess, logger, clientId));
}
var marketDataAccess = new MarketDataAccess(clientInfo.MarketConnection);
if (taskId.Equals("market.file.import", StringComparison.OrdinalIgnoreCase))
{
return(new ImportMarketFileTask(adminDataAccess, marketDataAccess, logger, clientId));
}
if (taskId.Equals("market.file.export", StringComparison.OrdinalIgnoreCase))
{
return(new ExportMarketFileTask(adminDataAccess, marketDataAccess, logger, clientId));
}
if (taskId.Equals("market.file.encrypt", StringComparison.OrdinalIgnoreCase))
{
return(new EncryptFileTask(adminDataAccess, clientDataAccess, marketDataAccess, logger, clientId));
}
if (taskId.Equals("market.file.transmit", StringComparison.OrdinalIgnoreCase))
{
return(new TransmitFileTask(adminDataAccess, clientDataAccess, marketDataAccess, logger, clientId));
}
}
if (taskId.StartsWith("ercot.cbf", StringComparison.OrdinalIgnoreCase))
{
var clientDataAccess = new ClientDataAccess(clientInfo.ClientConnection);
var marketDataAccess = new MarketDataAccess(clientInfo.MarketConnection);
if (taskId.Equals("ercot.cbf.encrypt", StringComparison.OrdinalIgnoreCase))
{
return(new ErcotEncryptFileTask(adminDataAccess, clientDataAccess, marketDataAccess, logger,
clientId));
}
if (taskId.Equals("ercot.cbf.transmit", StringComparison.OrdinalIgnoreCase))
{
return(new ErcotTransmitFileTask(adminDataAccess, clientDataAccess, marketDataAccess, logger,
clientId));
}
}
var message = string.Format("No Miramar Task could be identified for task \"{0}\".", taskId);
throw new ArgumentOutOfRangeException("taskId", message);
}
