public async Task <AnalysisResult> AnalyzeAsync(AnalysisContext context)
{
_logger.Info("Starting analysis phase one.");
_logger.Info($"Context: {context.ToLogString()}");
// Find appropriate launches number iteratively (part 1 of phase 1).
AnalysisPhaseOnePartOneResult partOneResult =
await PerformPartOneAsync(context);
AnalysisContext updatedContext = context.CreateWith(
args: context.Args.CreateWith(partOneResult.CalculatedSampleSize)
);
// Check H0 hypothesis on calculated launches number (part 2 of phase 1).
AnalysisPhaseOnePartTwoResult partTwoResult =
await PerfromPartTwoAsync(updatedContext, partOneResult);
if (partTwoResult.IsH0HypothesisProved)
{
return(AnalysisResult.CreateSuccess(
"H0 hypothesis for the algorithm was proved.", updatedContext
));
}
return(AnalysisResult.CreateFailure(
"H0 hypothesis for the algorithm was not proved.", updatedContext
));
}
public AnalysisPhaseOnePartTwoResult(
AnalysisPhaseOnePartOneResult partOneResult,
bool isH0HypothesisProved)
{
PartOneResult = partOneResult.ThrowIfNull(nameof(partOneResult));
IsH0HypothesisProved = isH0HypothesisProved;
}
private static ExcelContextForPhaseOne <IAnalysisPhaseOnePartTwo> CreateExcelContextPartTwo(
AnalysisContext context, AnalysisPhaseOnePartOneResult partOneResult)
{
string sheetName =
ExcelHelper.CreateSheetName(PhaseNumber, partOneResult.TotalIterationNumber);
Func <ParametersPack, IAnalysisPhaseOnePartTwo> analysisFactory =
args => AnalysisHelper.CreateAnalysisPhaseOnePartTwo(context.PhaseOnePartTwo, args);
return(ExcelContextForPhaseOne <IAnalysisPhaseOnePartTwo> .CreateFor(
args : context.Args,
launchContext : context.LaunchContext,
outputExcelFile : context.OutputExcelFile,
sheetName : sheetName,
analysisFactory : analysisFactory
));
}
private async Task <AnalysisPhaseOnePartTwoResult> PerfromPartTwoAsync(
AnalysisContext context, AnalysisPhaseOnePartOneResult partOneResult)
{
_logger.Info("Starting analysis phase one part two.");
var excelContext = CreateExcelContextPartTwo(context, partOneResult);
_logger.Info($"Final parameters pack: {excelContext.Args.ToLogString()}");
// Perform the final iteration to get actual data using calculated sample size.
using FileObject fileObject = await AnalysisRunner.PerformOneIterationOfPhaseOneAsync(
excelContext.Args, excelContext.LaunchContext, _fileWorker
);
bool isH0HypothesisProved = _excelWrapperPartTwo.ApplyAnalysisAndSaveData(
fileObject.Data.GetData(item => item.operationNumber), excelContext
);
_logger.Info("Finished analysis phase one part two.");
_logger.Info(
$"H0 hypothesis for the algorithm was proved: '{isH0HypothesisProved.ToString()}'."
);
return(new AnalysisPhaseOnePartTwoResult(partOneResult, isH0HypothesisProved));
}