Esempio n. 1
0
        public void AddOrOpenIndex(string stemmerName)
        {
            Check.DoRequireArgumentNotNull(stemmerName, nameof(stemmerName));

            Log.InfoFormat($"Adding index {0}", stemmerName);

            Check.DoCheckArgument(MultiIndex.GetIndex(stemmerName) == null, () => $"Index {stemmerName} is already active");

            var info = SearchEngine.AddOrOpenSnowballIndex(stemmerName);

            SearchEngine.RebuildIndex(stemmerName, Storage.GetAll(), Storage.CountAll());

            info.LuceneIndex.Commit();
        }
Esempio n. 2
0
        public void OpenOrCreateIndexes(IEnumerable <string> stemmerNames, Action <double> progressReporter = null)
        {
            Check.DoRequireArgumentNotNull(stemmerNames, nameof(stemmerNames));

            var languageNames = stemmerNames.ToCaseInsensitiveSet();

            var allSupportedLangs = LuceneIndex.GetAvailableSnowballStemmers().ToCaseInsensitiveSet();

            var unknownLangs = string.Join(",", languageNames.Where(n => !allSupportedLangs.Contains(n)));

            if (!string.IsNullOrEmpty(unknownLangs))
            {
                throw new FulltextException($"The following configured languages are not supported: {unknownLangs}");
            }

            var newIndexes = new List <IndexInformation>();

            foreach (var stemmerName in stemmerNames)
            {
                var info = SearchEngine.AddOrOpenSnowballIndex(stemmerName);
                if (info.IsNew)
                {
                    newIndexes.Add(info);
                }
            }

            if (languageNames.Count > 1)
            {
                SearchEngine.SetDefaultIndex(stemmerNames.First());
            }

            if (newIndexes.Count > 0)
            {
                RebuildIndexes(newIndexes.Select(x => x.Name).ToArray(), progressReporter);
            }
        }