public DataSet Calculate(AnalyzerTaskResult analyzerResult)
{
#region Argument exceptions
if (analyzerResult == null)
{
throw new ArgumentNullException("analyzerResult");
}
#endregion
var store = new DataSet();
EventsNotifier.Instance.Notify(ProcedureEvents.ProcedureAnalyzeStepCalculateResult);
store.Tables.Add(_procedureContext.ToExecutionInfoTable());
switch (_procedureContext.ExecutionMode)
{
case ProcedureExecutionMode.Live:
var bag = new ConcurrentBag <DataTable>();
using (var task = Task.Factory.StartNew(() =>
{
Task.Factory.StartNew(() => bag.Add(analyzerResult.Profiler.ToEnginePerformanceTable()), TaskCreationOptions.AttachedToParent);
Task.Factory.StartNew(() => bag.Add(analyzerResult.Profiler.ToAggregationsReadTable()), TaskCreationOptions.AttachedToParent);
Task.Factory.StartNew(() => bag.Add(analyzerResult.Profiler.ToPartitionsReadTable()), TaskCreationOptions.AttachedToParent);
Task.Factory.StartNew(() => bag.Add(analyzerResult.Profiler.ToCachesReadTable()), TaskCreationOptions.AttachedToParent);
store.Tables.Add(analyzerResult.QueryResult.ToQueryResultTable());
foreach (var table in analyzerResult.Performance.ToTables())
{
store.Tables.Add(table);
}
foreach (var table in analyzerResult.Profiler.ToTables())
{
store.Tables.Add(table);
}
}))
{
task.Wait();
}
foreach (var table in bag)
{
store.Tables.Add(table);
}
break;
case ProcedureExecutionMode.Batch:
BatchHelper.Calculate(_procedureContext);
break;
}
EventsNotifier.Instance.Notify(ProcedureEvents.ProcedureAnalyzeStepSendResult);
store.Tables.Add(EventsNotifier.Instance.NotifiedEvents.ToProcedureEventTable());
return(store);
}
private static AnalyzerTaskResult InternalAnalyzeAsync(ProcedureContext procedureContext, AdomdClient.AdomdConnection connection)
{
var queryResult = default(DataTable);
var profilerResult = default(ProfilerResult);
var performanceResult = default(PerformanceResult);
using (var collectorsSynchronizer = CollectorsSynchronizer.Create(procedureContext.CancellationToken))
using (var performanceTask = PerformanceCollector.StartAsync(procedureContext, collectorsSynchronizer))
{
try
{
if (!performanceTask.IsFaulted && !procedureContext.IsCancellationRequested)
{
#region profiler collector
using (var profilerCancellation = CancellationTokenSource.CreateLinkedTokenSource(procedureContext.CancellationToken))
using (var profilerTask = ProfilerCollector.StartAsync(procedureContext, collectorsSynchronizer, profilerCancellation.Token))
{
try
{
if (!profilerTask.IsFaulted && !profilerCancellation.IsCancellationRequested)
{
try
{
queryResult = AdomdClientHelper.ExecuteDataTable(
connection,
procedureContext.CancellationToken,
procedureContext.Statement,
activityID: procedureContext.ClientActivityID,
rowsLimit: procedureContext.QueryResultRowLimit,
beforeStart: () => EventsNotifier.Instance.Notify(ProcedureEvents.ProcedureAnalyzeStepExecuteStatement),
beforeWait: () => EventsNotifier.Instance.Notify(ProcedureEvents.ProcedureAnalyzeStepPendingOutcome)
);
}
finally
{
profilerCancellation.Cancel();
}
}
}
finally
{
profilerResult = profilerTask.Result;
}
}
#endregion
}
}
finally
{
performanceResult = performanceTask.Result;
}
}
return(AnalyzerTaskResult.Create(queryResult, profilerResult, performanceResult));
}
public DataSet CalculateForPrepare()
{
EventsNotifier.Instance.Notify(ProcedureEvents.ProcedureAnalyzeStepPrepare);
var store = Calculate(AnalyzerTaskResult.CreateForPrepare(_procedureContext));
Debug.Assert(store.Tables.Cast <DataTable>()
.Select(t => t.Rows.Count)
.Sum() == 0);
return(store);
}
