public ActionResponse <NewTaskRunResult> RequestNewTaskRun()
{
var newTaskRunResult = new NewTaskRunResult
{
RunRequired = true,
//SessionId = "unique-session-id-123",
SessionId = Guid.NewGuid().ToString(),
DateFrom = new DateTime(2016, 12, 1),
DateTo = new DateTime(2016, 12, 2)
};
return(new ActionResponse <NewTaskRunResult> {
Success = true, Response = newTaskRunResult
});
}
/// <summary>
/// Perform the actual task of gathering and staging new data
/// </summary>
/// <param name="taskParameters"></param>
/// <returns></returns>
private bool PerformTask(NewTaskRunResult taskParameters)
{
// tell the task server that we're starting the run
ActionResponse actionResponse = _taskServer.Starting(taskParameters.SessionId);
if (!actionResponse.Success)
{
// The call to the task server failed!!!!! Need to fall back to manually alerting someone...
SendErrorEmail("Error", "Failed starting task! " + actionResponse.Message);
return(false);
}
// Iterate through all data types we have (in appropriate order) and
if (!StageDataFromProvider(taskParameters, _entity1Provider))
{
return(false);
}
if (!StageDataFromProvider(taskParameters, _entity2Provider))
{
return(false);
}
// When done, commit the staging server data set
actionResponse = _stagingServer.Commit(taskParameters.SessionId);
if (!actionResponse.Success)
{
AbortSession(taskParameters.SessionId, "Error committing staged data: " + actionResponse.Message);
return(false);
}
actionResponse = _taskServer.Completed(taskParameters.SessionId);
if (!actionResponse.Success)
{
// Completing the session on the task server failed!!!!! Need to fall back to manually alerting someone...
SendErrorEmail("Error", "Failed completing task! " + actionResponse.Message);
return(false);
}
return(true);
}
private bool StageDataFromProvider(NewTaskRunResult taskParameters, IEntity2Provider dataProvider)
{
if (StagingDisabled)
{
Console.WriteLine();
Console.WriteLine("Staging is disabled for datatype: {0}. Query results displayed below...", dataProvider.DataType.Name);
}
QueryResult <Entity2> queryResult = dataProvider.Query(taskParameters.DateFrom, taskParameters.DateTo);
if (!queryResult.QuerySuccess)
{
// something went wrong performing the query - inform the task server and abort
string errorMessage = string.Format("Error staging '{0}' object: {1}", dataProvider.DataType.Name, queryResult.Message);
AbortSession(taskParameters.SessionId, errorMessage);
return(false);
}
foreach (var data in queryResult.Data)
{
if (StagingDisabled)
{
Console.WriteLine(" - {0}", dataProvider.FriendlyDisplay(data));
}
else
{
ActionResponse response = _stagingServer.Load(taskParameters.SessionId, data);
if (!response.Success)
{
// something went wrong staging the data object - inform the task server and abort
string errorMessage = string.Format("Error staging '{0}' object: {1}", dataProvider.DataType.Name, response.Message);
AbortSession(taskParameters.SessionId, errorMessage);
return(false);
}
}
}
return(true);
}
