public IExecutableCommand SummaryReportChain(ReportContextWithModel <SummaryEmailModel> context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.LoadDataAndCreateEmailModelCommand(context));
chain.Add(commands.GenerateEmailCommand(context));
chain.Add(commands.SendEmailCommand(context));
return(chain.FirstCommand);
}
private IChainableCommand CreateViewStatisticsProcessingChain(LogEntryProcessingContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(new ActionCommand(() => context.DatabaseCollectingConfiguration.IsEnabledGeneralCollection));
chain.Add(statisticsProcessingCommands.EnqueueCommand());
chain.Add(statisticsProcessingCommands.PublishTotalViewStatisticsCommand(context));
return(chain.AsChainableCommand());
}
public IExecutableCommand MergeStatisticsChain(MergeTotalViewStatisticsContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.LoadStatisticsForMergeCommand(context));
chain.Add(commands.MergeStatisticsCommand(context));
chain.Add(commands.SaveMergedStatisticsCommand(context));
return(chain.FirstCommand);
}
public IExecutableCommand MergeStatisticsChain(MergeNormalizedStatementRelationStatisticsContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.LoadStatisticsForMergeCommand(context));
chain.Add(commands.MergeStatisticsCommand(context));
chain.Add(commands.SaveMergedStatisticsCommand(context));
return(chain.FirstCommand);
}
public IExecutableCommand TotalStatisticsCollectNextSampleChain(TotalStatisticsCollectNextSampleContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.LoadDatabasesForTotalStatisticsCommand(context));
chain.Add(commands.CollectTotalDatabaseStatisticsCommand(context));
chain.Add(commands.PublishTotalDatabaseStatisticsCommand(context));
return(chain.FirstCommand);
}
public IChainableCommand LoadQueryPlanToContextCommand(LogEntryProcessingContext context)
{
LogEntryProcessingWrapperContext wrapperContext = new LogEntryProcessingWrapperContext();
wrapperContext.InnerContext = context;
var chain = new CommandChainCreator();
chain.Add(new LoadDebugTreesToContextCommand(() => context.Entry.PlanTrees, () => wrapperContext.QueryPlans));
chain.Add(new LoadQueryPlansToContextCommand(wrapperContext));
return(chain.AsChainableCommand());
}
public IExecutableCommand LogEntryProcessingChain(LogEntryProcessingContext context)
{
ParallelCommandStepsCreator parallelSteps = new ParallelCommandStepsCreator();
parallelSteps.AddParallelStep(CreateStatementProcessingChain(context));
parallelSteps.AddParallelStep(CreateViewStatisticsProcessingChain(context));
CommandChainCreator chain = new CommandChainCreator();
chain.Add(generalCommands.LoadDatabaseInfoForLogEntryCommand(context));
chain.Add(parallelSteps.CreateParallelCommand());
return(chain.FirstCommand);
}
public IExecutableCommand LogEntryPersistenceChain()
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(generalCommands.PersistDataAccumulatorsCommand());
return(chain.FirstCommand);
}
public IExecutableCommand TotalStatisticsPersistenceChain()
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.PersistDataAccumulatorsCommand());
return(chain.FirstCommand);
}
private IChainableCommand CreateStatementProcessingChain(LogEntryProcessingContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(new ActionCommand(() => context.DatabaseCollectingConfiguration.IsEnabledStatementCollection));
chain.Add(new ActionCommand(() =>
{
generalCommands.ExternalStatementNormalizationCommand(context).Execute();
if (string.IsNullOrEmpty(context.StatementData.NormalizedStatement))
{
externalCommands.NormalizeStatementCommand(log, context).Execute();
}
return(!string.IsNullOrEmpty(context.StatementData.NormalizedStatement));
}));
chain.Add(generalCommands.ComputeNormalizedStatementFingerprintCommand(context));
chain.Add(generalCommands.PublishNormalizedStatementCommand(context));
ParallelCommandStepsCreator parallelSteps = new ParallelCommandStepsCreator();
CommandChainCreator queryTreeProcessingChain = new CommandChainCreator();
queryTreeProcessingChain.Add(externalCommands.LoadQueryTreeToContextCommand(context));
queryTreeProcessingChain.Add(generalCommands.PublishNormalizedStatementDefinitionCommand(context));
parallelSteps.AddParallelStep(queryTreeProcessingChain.AsChainableCommand());
CommandChainCreator queryPlanProcessingChain = new CommandChainCreator();
queryPlanProcessingChain.Add(externalCommands.LoadQueryPlanToContextCommand(context));
queryPlanProcessingChain.Add(generalCommands.PublishNormalizedStatementIndexStatisticsCommand(context));
queryPlanProcessingChain.Add(generalCommands.PublishNormalizedStatementRelationStatisticsCommand(context));
parallelSteps.AddParallelStep(queryPlanProcessingChain.AsChainableCommand());
chain.Add(parallelSteps.CreateParallelCommand());
chain.Add(generalCommands.PublishNormalizedStatementStatisticsCommand(context));
return(chain.AsChainableCommand());
}
public IExecutableCommand WorkloadAnalysisChain(WorkloadAnalysisContext context)
{
CommandChainCreator chain = new CommandChainCreator();
chain.Add(commands.UpdateAnalysisStateCommand(context, WorkloadAnalysisStateType.InProgress));
chain.Add(commands.HandleExceptionCommand(ex => { context.WorkloadAnalysis.ErrorMessage = ex.Message;
commands.UpdateAnalysisStateCommand(context, WorkloadAnalysisStateType.EndedWithError).Execute(); }));
chain.Add(commands.LoadWorkloadCommand(context));
chain.Add(commands.LoadDatabaseInfoCommand(context));
chain.Add(commands.LoadWorkloadStatementsDataCommand(context));
chain.Add(commands.LoadWorkloadRelationsDataCommand(context));
chain.Add(commands.ExtractStatementsQueryDataCommand(context));
chain.Add(commands.GetRealExecutionPlansCommand(context));
// horizontal partitioning design
chain.Add(commands.InitializeHPartitioningEnvironmentCommand(context));
chain.Add(commands.PrepareHPartitioningAttributeDefinitionsCommand(context));
chain.Add(commands.GenerateBaseHPartitioningEnvironmentsCommand(context));
chain.Add(commands.EvaluateHPartitioningEnvironmentsCommand(context));
chain.Add(commands.CleanUpNotImprovingHPartitioningAndTheirEnvsCommand(context));
chain.Add(commands.PersistsHPartitioningsDesignDataCommand(context));
// indices design
chain.Add(commands.InitializeVirtualIndicesEnvironmentCommand(context));
chain.Add(commands.LoadExistingIndicesCommand(context));
chain.Add(commands.GenerateBaseBtreeIndicesCommand(context));
chain.Add(commands.ExcludeExistingIndicesCommand(context));
chain.Add(commands.GenerateBaseIndicesEnvironmentsCommand(context));
chain.Add(commands.EvaluateIndicesEnvironmentsCommand(context));
chain.Add(commands.CleanUpNotImprovingIndiciesAndTheirEnvsCommand(context));
chain.Add(commands.GenerateCoveringBTreeIndicesCommand(context));
chain.Add(commands.GenerateFinalIndicesEnvironmentsCommand(context));
chain.Add(commands.EvaluateIndicesEnvironmentsCommand(context));
chain.Add(commands.CleanUpNotImprovingIndiciesAndTheirEnvsCommand(context));
chain.Add(commands.GenerateAndEvaluateFilteredIndicesCommand(context));
chain.Add(commands.PersistsIndicesDesignDataCommand(context));
chain.Add(commands.PersistsRealExecutionPlansCommand(context));
chain.Add(commands.UpdateAnalysisStateCommand(context, WorkloadAnalysisStateType.EndedSuccesfully));
return(chain.FirstCommand);
}