private static ReviewStatistics GetCopyOfReviewStatistics(LocaleDistributionItem localeDistributionItem)
{
var result = new ReviewStatistics();
result.RatingDistribution = localeDistributionItem.ReviewStatistics.RatingDistribution.Select(
item => new RatingDistributionItem {
RatingValue = item.RatingValue, Count = item.Count
})
.ToList();
result.TotalReviewCount = localeDistributionItem.ReviewStatistics.TotalReviewCount;
return(result);
}
private static ReviewStatistics GetExternalReviewStatistics(string pid, LocaleDistributionItem nativeLocaleDistributionItem, LocaleDistributionItem combinedLocaleDistributionItem)
{
var result = new ReviewStatistics {
RatingDistribution = new List <RatingDistributionItem>(5)
};
for (int i = 1; i <= 5; i++)
{
var nativeItemCount = GetRatingDistributionItemCount(i, nativeLocaleDistributionItem);
var combinedItemCount = GetRatingDistributionItemCount(i, combinedLocaleDistributionItem);
if (combinedItemCount == null && nativeItemCount == null)
{
continue;
}
if (nativeItemCount == null)
{
nativeItemCount = 0;
}
if (combinedItemCount == null)
{
combinedItemCount = 0;
}
if (combinedItemCount >= nativeItemCount)
{
combinedItemCount = combinedItemCount - nativeItemCount;
}
else if (nativeItemCount > 0)
{
combinedItemCount = 0;
}
var externalItemCount = combinedItemCount;
result.RatingDistribution.Add(new RatingDistributionItem
{
RatingValue = i,
Count = externalItemCount.Value
});
}
result.TotalReviewCount = result.RatingDistribution.Sum(rd => rd.Count);
return(result);
}
//
// Returns the statistics on the raised reviews
//
public static ReviewStatistics[] GetReviewStatistics(CommitReview[] reviewList, string workingDirectory, Simple credentials, Logging logger, StatisticGenerated statGenerated)
{
// Track our updates
Object writeLock = new object();
int reviewCount = 0;
var properties = new List <ReviewStatistics>(reviewList.Length);
// We need to spin through every review and pull out the information about each one
logger.Log("Starting to pull out the review stats from generated reviews");
ParallelLoopResult result = Parallel.ForEach(reviewList, new ParallelOptions {
MaxDegreeOfParallelism = 16
}, (thisReview, loopState) =>
{
// Get our properties
ReviewStatistics reviewProperties = GetPropertiesOfReview(thisReview, workingDirectory, credentials, logger);
if (reviewProperties == null)
{
loopState.Stop();
}
// Continue?
if (loopState.IsStopped == false)
{
// Update
lock (writeLock)
{
logger.Log("Updating review properties");
// Update
properties.Add(reviewProperties);
statGenerated(++reviewCount);
}
}
});
// How did we do?
if (result.IsCompleted == false)
{
logger.Log("The review statistics completed unsuccessfully");
return(null);
}
// Return our properties
logger.Log("Created {0} review stats", properties.Count);
return(properties.ToArray());
}
// Constructor for xml file end.
public ProductRating(long pid, string generalLocaleString,
ReviewStatistics nativeReviewStatistics, ReviewStatistics externalReviewStatistics)
{
PID = pid;
LanguageString = generalLocaleString;
NativeRatings = nativeReviewStatistics != null
? new RatingCounts(nativeReviewStatistics.RatingDistribution)
: new RatingCounts();
ExternalRatings = externalReviewStatistics != null
? new RatingCounts(externalReviewStatistics.RatingDistribution)
: new RatingCounts();
NativeTotalReviewCount = nativeReviewStatistics != null ? nativeReviewStatistics.TotalReviewCount : 0;
ExternalTotalReviewCount = externalReviewStatistics != null ? externalReviewStatistics.TotalReviewCount : 0;
}
private static IEnumerable <LocaleDistributionItem> GetAggregatedLocaleDistributionItems(
ReviewStatistics reviewStatistics)
{
var distinctGeneralLocaleStrings = reviewStatistics.LocaleDistribution.Distinct(GeneralLocalLocaleDistributionItemComparerObject)
.Select(item => GetGeneralLocaleString(item.DisplayLocale));
var result = distinctGeneralLocaleStrings.Select(localeString =>
reviewStatistics.LocaleDistribution.Where(
item => GetGeneralLocaleString(item.DisplayLocale).Equals(localeString, StringComparison.OrdinalIgnoreCase))
.Select(
item =>
new LocaleDistributionItem
{
DisplayLocale = GetGeneralLocaleString(item.DisplayLocale),
ReviewStatistics = item.ReviewStatistics
})
.Aggregate((aggregate, next) => aggregate + next));
return(result);
}
private ReviewStatistics ComputeExternalReviewStatistics(string pid, ReviewStatistics nativeReviewStatistics, ReviewStatistics reviewStatisticsNodeFromBazaarVoiceData)
{
var result = new ReviewStatistics();
var resultLocaleDistributionList = new List <LocaleDistributionItem>();
result.LocaleDistribution = resultLocaleDistributionList;
foreach (var nativeLocaleDistributionItem in nativeReviewStatistics.LocaleDistribution ?? Enumerable.Empty <LocaleDistributionItem>())
{
var matchFound = false;
foreach (var combinedLocaleDistributionItem in reviewStatisticsNodeFromBazaarVoiceData.LocaleDistribution ?? Enumerable.Empty <LocaleDistributionItem>())
{
if (nativeLocaleDistributionItem.DisplayLocale.Equals(combinedLocaleDistributionItem.DisplayLocale, StringComparison.Ordinal))
{
matchFound = true;
break;
}
}
if (matchFound)
{
continue;
}
throw new ApplicationException(
string.Format(
"There is a locale {0} in the native LocaleDistributionItem which doesn't exist in the combined LocaleDistributionItem. PID: {1}",
nativeLocaleDistributionItem.DisplayLocale, pid));
}
foreach (var combinedLocaleDistributionItem in reviewStatisticsNodeFromBazaarVoiceData.LocaleDistribution ?? Enumerable.Empty <LocaleDistributionItem>())
{
ReviewStatistics resultReviewStatistics;
LocaleDistributionItem foundNativeLocaleDistributionItem = null;
foreach (var nativeLocaleDistributionItem in nativeReviewStatistics.LocaleDistribution ?? Enumerable.Empty <LocaleDistributionItem>())
{
if (combinedLocaleDistributionItem.DisplayLocale.Equals(nativeLocaleDistributionItem.DisplayLocale, StringComparison.Ordinal))
{
foundNativeLocaleDistributionItem = nativeLocaleDistributionItem;
break;
}
}
if (foundNativeLocaleDistributionItem != null)
{
Log.DebugFormat("GetExternalReviewStatistics. PID: {0}", pid);
resultReviewStatistics = GetExternalReviewStatistics(pid, foundNativeLocaleDistributionItem, combinedLocaleDistributionItem);
}
else
{
resultReviewStatistics = GetCopyOfReviewStatistics(combinedLocaleDistributionItem);
}
var resultLocaleDistributionItem = new LocaleDistributionItem
{
DisplayLocale = combinedLocaleDistributionItem.DisplayLocale,
ReviewStatistics = resultReviewStatistics
};
resultLocaleDistributionList.Add(resultLocaleDistributionItem);
}
return(result);
}
