public int Run(IRDMPPlatformRepositoryServiceLocator repositoryLocator, IDataLoadEventListener listener, ICheckNotifier checkNotifier, GracefulCancellationToken token)
{
if (HasConfigurationPreviouslyBeenReleased())
{
throw new Exception("Extraction Configuration has already been released");
}
if (_options.Command == CommandLineActivity.run)
{
var engine = new CohortRefreshEngine(new ThrowImmediatelyDataLoadEventListener(), _configuration);
engine.Execute();
}
return(0);
}
public override void Execute()
{
base.Execute();
//show the ui
var progressUi = new ProgressUI();
progressUi.ApplyTheme(Activator.Theme);
progressUi.Text = "Refreshing Cohort (" + _extractionConfiguration + ")";
Activator.ShowWindow(progressUi, true);
var engine = new CohortRefreshEngine(progressUi, _extractionConfiguration);
Task.Run(
//run the pipeline in a Thread
() =>
{
progressUi.ShowRunning(true);
engine.Execute();
}
).ContinueWith(s =>
{
progressUi.ShowRunning(false);
//then on the UI thread
if (s.IsFaulted)
{
return;
}
//issue save and refresh
if (engine.Request.CohortCreatedIfAny != null)
{
Publish(_extractionConfiguration);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public void RefreshCohort_WithCaching()
{
ExtractionPipelineUseCase useCase;
IExecuteDatasetExtractionDestination results;
var pipe = new Pipeline(CatalogueRepository, "RefreshPipeWithCaching");
var source = new PipelineComponent(CatalogueRepository, pipe, typeof(CohortIdentificationConfigurationSource), 0);
var args = source.CreateArgumentsForClassIfNotExists <CohortIdentificationConfigurationSource>();
var freezeArg = args.Single(a => a.Name.Equals("FreezeAfterSuccessfulImport"));
freezeArg.SetValue(false);
freezeArg.SaveToDatabase();
var dest = new PipelineComponent(CatalogueRepository, pipe, typeof(BasicCohortDestination), 0);
var argsDest = dest.CreateArgumentsForClassIfNotExists <BasicCohortDestination>();
var allocatorArg = argsDest.Single(a => a.Name.Equals("ReleaseIdentifierAllocator"));
allocatorArg.SetValue(null);
allocatorArg.SaveToDatabase();
pipe.SourcePipelineComponent_ID = source.ID;
pipe.DestinationPipelineComponent_ID = dest.ID;
pipe.SaveToDatabase();
Execute(out useCase, out results);
var oldcohort = _configuration.Cohort;
//Create a query cache
var p = new QueryCachingPatcher();
ExternalDatabaseServer queryCacheServer = new ExternalDatabaseServer(CatalogueRepository, "TestCohortRefreshing_CacheTest", p);
DiscoveredDatabase cachedb = DiscoveredServerICanCreateRandomDatabasesAndTablesOn.ExpectDatabase("TestCohortRefreshing_CacheTest");
if (cachedb.Exists())
{
cachedb.Drop();
}
new MasterDatabaseScriptExecutor(cachedb).CreateAndPatchDatabase(p, new ThrowImmediatelyCheckNotifier());
queryCacheServer.SetProperties(cachedb);
//Create a Cohort Identification configuration (query) that will identify the cohort
CohortIdentificationConfiguration cic = new CohortIdentificationConfiguration(RepositoryLocator.CatalogueRepository, "RefreshCohort.cs");;
try
{
//make it use the cache
cic.QueryCachingServer_ID = queryCacheServer.ID;
cic.SaveToDatabase();
//give it a single table query to fetch distinct chi from test data
var agg = cic.CreateNewEmptyConfigurationForCatalogue(_catalogue, null);
//add the sub query as the only entry in the cic (in the root container)
cic.CreateRootContainerIfNotExists();
cic.RootCohortAggregateContainer.AddChild(agg, 1);
//make the ExtractionConfiguration refresh cohort query be the cic
_configuration.CohortIdentificationConfiguration_ID = cic.ID;
_configuration.CohortRefreshPipeline_ID = pipe.ID;
_configuration.SaveToDatabase();
//get a refreshing engine
var engine = new CohortRefreshEngine(new ThrowImmediatelyDataLoadEventListener(), _configuration);
engine.Execute();
Assert.NotNull(engine.Request.NewCohortDefinition);
var oldData = oldcohort.GetExternalData();
Assert.AreEqual(oldData.ExternalDescription, engine.Request.NewCohortDefinition.Description);
Assert.AreEqual(oldData.ExternalVersion + 1, engine.Request.NewCohortDefinition.Version);
Assert.AreNotEqual(oldcohort.CountDistinct, engine.Request.CohortCreatedIfAny.CountDistinct);
//now nuke all data in the catalogue so the cic returns nobody (except that the identifiers are cached eh?)
DataAccessPortal.GetInstance().ExpectDatabase(_tableInfo, DataAccessContext.InternalDataProcessing).ExpectTable(_tableInfo.GetRuntimeName()).Truncate();
var toMem = new ToMemoryDataLoadEventListener(false);
//get a new engine
engine = new CohortRefreshEngine(toMem, _configuration);
//execute it
var ex = Assert.Throws <Exception>(() => engine.Execute());
Assert.IsTrue(ex.InnerException.InnerException.Message.Contains("CohortIdentificationCriteria execution resulted in an empty dataset"));
//expected this message to happen
//that it did clear the cache
Assert.AreEqual(1, toMem.EventsReceivedBySender.SelectMany(kvp => kvp.Value).Count(msg => msg.Message.Equals("Clearing Cohort Identifier Cache")));
}
finally
{
//make the ExtractionConfiguration not use the cic query
_configuration.CohortRefreshPipeline_ID = null;
_configuration.CohortIdentificationConfiguration_ID = null;
_configuration.SaveToDatabase();
//delete the cic query
cic.QueryCachingServer_ID = null;
cic.SaveToDatabase();
cic.DeleteInDatabase();
//delete the caching database
queryCacheServer.DeleteInDatabase();
cachedb.Drop();
}
}