public ArticleInfo GetAllTerms()
{
var files = FileHelper.GetFilesFromRelativePath(inputDirectoryName);
string DirecotryPath = outputDirectoryName == null
? Path.GetDirectoryName(Assembly.GetEntryAssembly().Location)
: Path.GetDirectoryName(outputDirectoryName);
var dir = FSDirectory.Open(DirecotryPath);
IndexReader reader = DirectoryReader.Open(dir, true);
List<string> terms = new List<string>();
List<int> freqs = new List<int>();
for (int i = 0; i < files.Count; i++)
{
var y = reader.GetTermFreqVector(i, "content");
terms.AddRange(y.GetTerms().ToList());
freqs.AddRange(y.GetTermFrequencies().ToList());
}
ArticleInfo article = new ArticleInfo();
article.Terms = terms;
article.FileInfo = new FileInfo("wszystkie pliki");
article.TermsFrequency = new Dictionary<string, int>();
for (int i = 0; i < terms.Count; i++)
{
if (article.TermsFrequency.ContainsKey(terms[i]))
{
article.TermsFrequency[terms[i]] += freqs[i];
}
else
{
article.TermsFrequency.Add(terms[i], freqs[i]);
}
}
return article;
}
public List<ArticleInfo> SearchForString(string stringQuery)
{
var files = FileHelper.GetFilesFromRelativePath(inputDirectoryName);
string DirecotryPath = outputDirectoryName == null
? Path.GetDirectoryName(Assembly.GetEntryAssembly().Location)
: Path.GetDirectoryName(outputDirectoryName);
var dir = FSDirectory.Open(DirecotryPath);
IndexReader reader = DirectoryReader.Open(dir, true);
IndexSearcher indexSearcher = new IndexSearcher(reader);
Analyzer analyzer = new TermAnalyzer();
QueryParser queryParser = new QueryParser(Version.LUCENE_30, "content", analyzer);
Query query = queryParser.Parse(stringQuery);
Stopwatch searchStopwatch = new Stopwatch();
searchStopwatch.Start();
var hits = indexSearcher.Search(query, null, 100000);
searchStopwatch.Stop();
this.LuceneTime = searchStopwatch.Elapsed;
List<ArticleInfo> articles = new List<ArticleInfo>();
hits.ScoreDocs.ToList().ForEach(s =>
{
var y = reader.GetTermFreqVector(s.Doc, "content");
ArticleInfo info = new ArticleInfo()
{
FileInfo = files[s.Doc],
Rank = s.Score,
//Terms = y.GetTerms().ToList()
};
articles.Add(info);
});
return articles;
}