static void Main(string[] args)
{
var serverCommunicationStatisticsState =
FolderProcessingModule.TranslateDocumentsInFolderInParallel(
"c:\\inputFolder1",
"c:\\outputFolder1",
Location.A,
ServerCommunicationStatistics.Zero());
Console.WriteLine(
"Number of times communicated with server 1: "
+ serverCommunicationStatisticsState.NumberOfTimesCommunicatedWithServer1);
Console.WriteLine(
"Total time spent communicating with server 1: "
+ serverCommunicationStatisticsState.TotalTimeSpentCommunicatingWithServer1);
Console.WriteLine(
"Number of times communicated with server 2: "
+ serverCommunicationStatisticsState.NumberOfTimesCommunicatedWithServer2);
Console.WriteLine(
"Total time spent communicating with server 2: "
+ serverCommunicationStatisticsState.TotalTimeSpentCommunicatingWithServer2);
}
public static ServerCommunicationStatistics TranslateDocumentsInFolderInParallel(
string folderPath,
string destinationFolderPath,
Location location,
ServerCommunicationStatistics statisticsState)
{
IEnumerable <Document> documentsEnumerable = GetDocumentsFromFolder(folderPath);
object lockingObject = new object();
var state = statisticsState;
Parallel.ForEach(
documentsEnumerable,
localInit: () => ServerCommunicationStatistics.Zero(),
body: (document, loopState, localState) =>
{
var result = DocumentTranslationModule.TranslateDocument(
document, location, localState);
WriteDocumentToDestinationFolder(result.document, destinationFolderPath);
return(result.newState);
},
localFinally: (localSum) =>
{
lock (lockingObject)
{
state = state.Combine(localSum);
}
});
return(state);
}
public static ServerCommunicationStatistics Combine(this ServerCommunicationStatistics statistics1, ServerCommunicationStatistics statistics2)
{
return(new ServerCommunicationStatistics(
numberOfTimesCommunicatedWithServer1: statistics1.NumberOfTimesCommunicatedWithServer1 + statistics2.NumberOfTimesCommunicatedWithServer1,
numberOfTimesCommunicatedWithServer2: statistics1.NumberOfTimesCommunicatedWithServer2 + statistics2.NumberOfTimesCommunicatedWithServer2,
totalTimeSpentCommunicatingWithServer1: statistics1.TotalTimeSpentCommunicatingWithServer1 + statistics2.TotalTimeSpentCommunicatingWithServer1,
totalTimeSpentCommunicatingWithServer2: statistics1.TotalTimeSpentCommunicatingWithServer2 + statistics2.TotalTimeSpentCommunicatingWithServer2));
}
public static (Paragraph paragraph, ServerCommunicationStatistics newState) TranslateParagraph(
Paragraph paragraph,
Location location,
ServerCommunicationStatistics statisticsState)
{
var result = TranslateText(paragraph.Text, location, statisticsState);
return(new Paragraph(result.text, paragraph.Color), result.newState);
}
public static (Text text, ServerCommunicationStatistics newState) TranslateText(
Text paragraphText,
Location location,
ServerCommunicationStatistics statisticsState)
{
var language = DetectLanguage(paragraphText);
return(language == Language.German
? GermanTextTranslationModule.TranslateFromGerman(paragraphText, location, statisticsState)
: SpanishTextTranslationModule.TranslateFromSpanish(paragraphText, location, statisticsState));
}
public static (Text text, ServerCommunicationStatistics newState) TranslateFromSpanish(
Text text,
Location location,
ServerCommunicationStatistics statisticsState)
{
bool useServer1 = DateTime.Now.Millisecond < 500;
if (useServer1)
{
Stopwatch stopwatch = Stopwatch.StartNew();
var result = TranslateFromSpanishViaServer1(text, location);
var elapsed = stopwatch.Elapsed;
var newStatisticsState =
statisticsState
.WithTotalTimeSpentCommunicatingWithServer1(
statisticsState.TotalTimeSpentCommunicatingWithServer1 + elapsed)
.WithNumberOfTimesCommunicatedWithServer1(
statisticsState.NumberOfTimesCommunicatedWithServer1 + 1);
return(result, newStatisticsState);
}
else
{
Stopwatch stopwatch2 = Stopwatch.StartNew();
var resultFromServer2 = TranslateFromSpanishViaServer2(text, location);
var elapsed2 = stopwatch2.Elapsed;
var newStatisticsState2 =
statisticsState
.WithTotalTimeSpentCommunicatingWithServer2(
statisticsState.TotalTimeSpentCommunicatingWithServer2 + elapsed2)
.WithNumberOfTimesCommunicatedWithServer2(
statisticsState.NumberOfTimesCommunicatedWithServer2 + 1);
return(resultFromServer2, newStatisticsState2);
}
}
public static (Document document, ServerCommunicationStatistics newState) TranslateDocument(
Document document,
Location location,
ServerCommunicationStatistics statisticsState)
{
var paragraphs = document.Paragraphs;
List <Paragraph> translatedParagraphs = new List <Paragraph>();
foreach (var paragraph in paragraphs)
{
var result = TranslateParagraph(paragraph, location, statisticsState);
statisticsState = result.newState;
translatedParagraphs.Add(result.paragraph);
}
return(new Document(document.Title, translatedParagraphs.ToImmutableArray()), statisticsState);
}
public static ServerCommunicationStatistics WithNumberOfTimesCommunicatedWithServer1(this ServerCommunicationStatistics instance, Int32 newValue)
{
return(new ServerCommunicationStatistics(numberOfTimesCommunicatedWithServer1: newValue, numberOfTimesCommunicatedWithServer2: instance.NumberOfTimesCommunicatedWithServer2, totalTimeSpentCommunicatingWithServer1: instance.TotalTimeSpentCommunicatingWithServer1, totalTimeSpentCommunicatingWithServer2: instance.TotalTimeSpentCommunicatingWithServer2));
}