public async Task FilterAsync(ContentOptionsViewModel model, IQuery <ContentItem> query, IUpdateModel updater)
{
var settings = (await _siteService.GetSiteSettingsAsync()).As <TaxonomyContentsAdminListSettings>();
foreach (var contentItemId in settings.TaxonomyContentItemIds)
{
var viewModel = new TaxonomyContentsAdminFilterViewModel();
if (await updater.TryUpdateModelAsync(viewModel, "Taxonomy" + contentItemId))
{
// Show all items categorized by the taxonomy
if (!String.IsNullOrEmpty(viewModel.SelectedContentItemId))
{
if (viewModel.SelectedContentItemId.StartsWith("Taxonomy:", StringComparison.OrdinalIgnoreCase))
{
viewModel.SelectedContentItemId = viewModel.SelectedContentItemId.Substring(9);
query.All(
x => query.With <TaxonomyIndex>(x => x.TaxonomyContentItemId == viewModel.SelectedContentItemId)
);
}
else if (viewModel.SelectedContentItemId.StartsWith("Term:", StringComparison.OrdinalIgnoreCase))
{
viewModel.SelectedContentItemId = viewModel.SelectedContentItemId.Substring(5);
query.All(
x => query.With <TaxonomyIndex>(x => x.TermContentItemId == viewModel.SelectedContentItemId)
);
}
}
}
}
}
/// <summary>
/// Map query terms to posting list locations.
/// </summary>
private void Map(IQuery query)
{
if (query == null)
{
return;
}
//foreach (var q in query.All())
Parallel.ForEach(query.All(), q =>
{
//foreach (var term in q.Terms)
Parallel.ForEach(q.Terms, term =>
{
var columnReader = CreateColumnReader(term.CollectionId, term.KeyId);
if (columnReader != null)
{
using (columnReader)
{
var hit = columnReader.ClosestMatch(term.Vector, _model);
if (hit != null)
{
term.Score = hit.Score;
term.PostingsOffsets = hit.Node.PostingsOffsets;
}
}
}
});
});
}
private void Model2SQL <T>(IQuery query, Model2Sql sqlObject)
{
if (query == null)
{
}
else
{
sqlObject.SqlType = Model2Db.Query;
Dictionary <IQueryValue, QueryLink> dic = query.All();
int cur = 1;
foreach (var item in dic)
{
if (cur != 1)
{
sqlObject.Sql = sqlObject.Sql + string.Format(" {0} ", item.Value.ToString());
}
if (item.Key is QueryValue)
{
QueryValue2Model2Sql <T>(sqlObject, item);
}
else if (item.Key is Query)
{
Query2Model2Sql <T>(sqlObject, item);
}
else
{
throw new ArgumentException("未实现指定的IQuery类型");
}
cur++;
}
}
}
public void ShouldReadWriteEpochMillisecondsDatTime()
{
using (IJournal <File> journal = CreateJournal(DateTimeMode.EpochMilliseconds))
{
TestUtils.GenerateRecords(journal, 1000, 2, GenerateFile);
IQuery <File> r2 = journal.OpenReadTx();
int i = 0;
foreach (File file in r2.All())
{
Assert.That(file.Path, Is.EqualTo(i.ToString(CultureInfo.InvariantCulture)));
DateTime expectedModifedDate =
TestUtils.START.AddMilliseconds(i * _timeIncrement);
Assert.That(DateUtils.DateTimeToUnixTimeStamp(file.Modified)
, Is.EqualTo(DateUtils.DateTimeToUnixTimeStamp(expectedModifedDate)));
DateTime?expectedCreatedDate = i % 2 == 0
? TestUtils.START.AddMilliseconds(i * _timeIncrement * 2)
: (DateTime?)null;
Assert.That(file.Created, Is.EqualTo(expectedCreatedDate));
i++;
}
}
}
private Model2Sql GetQuerySQL <T>(IQuery query)
{
if (query == null)
{
throw new ArgumentException("query不能为空");
}
Model2Sql sqlObject = new Model2Sql();
sqlObject.SqlType = Model2Db.Query;
Dictionary <IQueryValue, QueryLink> dic = query.All();
if (dic.Count == 0)
{
throw new ArgumentException("query不包含查询字段");
}
int cur = 1;
foreach (var item in dic)
{
if (cur != 1)
{
sqlObject.Sql = sqlObject.Sql + string.Format(" {0} ", item.Value.ToString());
}
if (item.Key is QueryValue)
{
QueryValue2Model2Sql <T>(sqlObject, item);
}
else if (item.Key is Query)
{
Query2Model2Sql <T>(sqlObject, item);
}
else
{
throw new ArgumentException("未实现指定的IQuery类型");
}
cur++;
}
return(sqlObject);
}
public void ShouldReadWriteNetDateTimes()
{
using (IJournal <File> journal = CreateJournal(DateTimeMode.DotNetDateTime))
{
TestUtils.GenerateRecords(journal, 1000, 2, GenerateFile);
IQuery <File> r2 = journal.OpenReadTx();
int i = 0;
foreach (File file in r2.All())
{
Assert.That(file.Path, Is.EqualTo(i.ToString(CultureInfo.InvariantCulture)));
Assert.That(file.Modified,
Is.EqualTo(TestUtils.START.AddMilliseconds(i * _timeIncrement)));
Assert.That(file.Created, Is.EqualTo(
i % 2 == 0
? TestUtils.START.AddMilliseconds(i * _timeIncrement * 2)
: (DateTime?)null));
i++;
}
}
}
