public static void CreateNewEmptyIndex(Lucene.Net.Store.Directory directory)
{
using (IndexWriter indexWriter = CreateIndexWriter(directory, true))
{
indexWriter.Commit(PackageIndexing.CreateCommitMetadata(DateTime.MinValue, 0, 0, "creation"));
}
}
private static void ApplyAdds(List <int> packageKeys, Func <int, IndexDocumentData> fetch, Lucene.Net.Store.Directory directory, TextWriter log, PerfEventTracker perfTracker, IEnumerable <FrameworkName> projectFxs)
{
log.WriteLine("ApplyAdds");
// Collect all the packages
var packages = packageKeys.Select(k => fetch(k));
using (IndexWriter indexWriter = CreateIndexWriter(directory, false))
{
IDictionary <string, string> commitUserData;
var dirtyDocuments = new List <FacetedDocument>();
using (var reader = indexWriter.GetReader())
{
commitUserData = reader.CommitUserData;
foreach (var group in packages.GroupBy(p => p.Package.PackageRegistration.Id))
{
var newDirtyDocs = DetermineDirtyDocuments(projectFxs, perfTracker, reader, group.Key, group);
dirtyDocuments.AddRange(newDirtyDocs);
}
}
WriteDirtyDocuments(dirtyDocuments, indexWriter, perfTracker);
string lastEditsIndexTime = commitUserData["last-edits-index-time"];
if (lastEditsIndexTime == null)
{
// this should never happen but if it did Lucene would throw
lastEditsIndexTime = DateTime.MinValue.ToString();
}
log.WriteLine("Commit {0} adds", packageKeys.Count);
indexWriter.Commit(PackageIndexing.CreateCommitMetadata(lastEditsIndexTime, packageKeys.Max(), packageKeys.Count, "add"));
}
}
private static void AddToIndex(Lucene.Net.Store.Directory directory, List <IndexDocumentData> rangeToIndex, TextWriter log, IEnumerable <FrameworkName> projectFxs, PerfEventTracker perfTracker)
{
log.WriteLine("begin AddToIndex");
int highestPackageKey = -1;
var groups = rangeToIndex.GroupBy(d => d.Package.PackageRegistration.Id).ToList();
// Collect documents to change
var dirtyDocs = new List <FacetedDocument>();
using (var reader = IndexReader.Open(directory, readOnly: true))
using (perfTracker.TrackEvent("CalculateChanges", ""))
{
foreach (var group in groups)
{
var newDirtyDocs = DetermineDirtyDocuments(projectFxs, perfTracker, reader, group.Key, group);
// (Re-)Add any dirty documents to the index
dirtyDocs.AddRange(newDirtyDocs);
}
}
using (IndexWriter indexWriter = CreateIndexWriter(directory, create: false))
{
WriteDirtyDocuments(dirtyDocs, indexWriter, perfTracker);
highestPackageKey = rangeToIndex.Max(i => i.Package.Key);
log.WriteLine("about to commit {0} packages", rangeToIndex.Count);
IDictionary <string, string> commitUserData = indexWriter.GetReader().CommitUserData;
string lastEditsIndexTime = commitUserData["last-edits-index-time"];
if (lastEditsIndexTime == null)
{
// this should never happen but if it did Lucene would throw
lastEditsIndexTime = DateTime.MinValue.ToString();
}
indexWriter.Commit(PackageIndexing.CreateCommitMetadata(lastEditsIndexTime, highestPackageKey, rangeToIndex.Count, "add"));
log.WriteLine("commit done");
}
log.WriteLine("end AddToIndex");
}
