public NormalizedStatementRelationStatistics GetByUniqueKey(NormalizedStatementRelationStatisticsUniqueKey key)
{
using (var context = CreateContextFunc())
{
return(context.NormalizedStatementRelationStatistics.Where(x => x.DatabaseID == key.DatabaseID &&
x.Date == key.Date && x.RelationID == key.RelationID &&
x.NormalizedStatementID == key.NormalizedStatementID).SingleOrDefault());
}
}
private void PersistStatementRelationStatistics(NormalizedStatementRelationStatistics newStatistics)
{
var repository = repositories.GetNormalizedStatementRelationStatisticsRepository();
var uniqueKey = new NormalizedStatementRelationStatisticsUniqueKey()
{
DatabaseID = newStatistics.DatabaseID,
Date = newStatistics.Date,
RelationID = newStatistics.RelationID,
NormalizedStatementID = newStatistics.NormalizedStatementID
};
var oldStatistics = repository.GetByUniqueKey(uniqueKey);
if (oldStatistics == null)
{
repository.Create(newStatistics);
}
else
{
NormalizedStatementRelationStatisticsMergeUtility.ApplySample(oldStatistics, newStatistics);
repository.Update(oldStatistics);
}
}