public TextIndexContent(IndexWriter indexWriter, IndexState indexState, Guid id)
{
this.indexWriter = indexWriter;
this.indexState = indexState;
this.id = id;
}
public static bool TryGetId(int docId, Scope scope, IndexReader reader, IndexState indexState, out Guid result)
{
result = Guid.Empty;
if (!indexState.TryGet(docId, out var draft, out var published))
{
return(false);
}
if (scope == Scope.Draft && draft != 1)
{
return(false);
}
if (scope == Scope.Published && published != 1)
{
return(false);
}
var document = reader.Document(docId);
var idString = document.Get(MetaId);
if (!Guid.TryParse(idString, out result))
{
return(false);
}
return(true);
}
public static bool TryGetId(int docId, Scope scope, IIndex index, IndexState indexState, out Guid result)
{
result = Guid.Empty;
indexState.Get(docId, out var draft, out var published);
if (scope == Scope.Draft && !draft)
{
return(false);
}
if (scope == Scope.Published && !published)
{
return(false);
}
var document = index.Searcher?.Doc(docId);
if (document != null)
{
var idString = document.Get(MetaId);
if (!Guid.TryParse(idString, out result))
{
return(false);
}
}
return(true);
}
public TextIndexContent(IIndex index, IndexState indexState, Guid id)
{
this.index = index;
this.indexState = indexState;
this.id = id;
}
private void OpenReader()
{
indexReader?.Dispose();
indexReader = indexWriter.GetReader(true);
indexSearcher = new IndexSearcher(indexReader);
indexState = new IndexState(indexReader, indexWriter);
}
protected override async Task OnActivateAsync(Guid key)
{
directory = new DirectoryInfo(Path.Combine(Path.GetTempPath(), $"Index_{key}"));
await assetStore.DownloadAsync(directory);
var config = new IndexWriterConfig(Version, Analyzer)
{
IndexDeletionPolicy = snapshotter
};
indexWriter = new IndexWriter(FSDirectory.Open(directory), config);
if (indexWriter.NumDocs > 0)
{
OpenReader();
}
else
{
indexState = new IndexState(indexReader, indexWriter);
}
}
protected override async Task OnActivateAsync(Guid key)
{
index = await indexManager.AcquireAsync(key);
indexState = new IndexState(index);
}