Examples with ESSourceReader org.codelibs.fess.suggest.index.contents.document.ESSourceReader used on opensource projects

Example 1 with ESSourceReader

use of org.codelibs.fess.suggest.index.contents.document.ESSourceReader in project fess by codelibs.

the class SuggestHelper method indexFromDocuments.

public void indexFromDocuments(final Consumer<Boolean> success, final Consumer<Throwable> error) {
    final FessConfig fessConfig = ComponentUtil.getFessConfig();
    suggester.indexer().indexFromDocument(() -> {
        final ESSourceReader reader = new ESSourceReader(fessEsClient, suggester.settings(), fessConfig.getIndexDocumentSearchIndex(), fessConfig.getIndexDocumentType());
        reader.setScrollSize(fessConfig.getSuggestSourceReaderScrollSizeAsInteger());
        reader.setLimitDocNumPercentage(fessConfig.getSuggestUpdateContentsLimitNumPercentage());
        reader.setLimitNumber(fessConfig.getSuggestUpdateContentsLimitNumAsInteger());
        final List<FunctionScoreQueryBuilder.FilterFunctionBuilder> flist = new ArrayList<>();
        flist.add(new FunctionScoreQueryBuilder.FilterFunctionBuilder(ScoreFunctionBuilders.randomFunction(System.currentTimeMillis())));
        reader.setQuery(QueryBuilders.functionScoreQuery(QueryBuilders.matchAllQuery(), flist.toArray(new FunctionScoreQueryBuilder.FilterFunctionBuilder[flist.size()])).boostMode(CombineFunction.MULTIPLY));
        reader.addSort(SortBuilders.fieldSort(fessConfig.getIndexFieldClickCount()));
        reader.addSort(SortBuilders.scoreSort());
        return reader;
    }, 2, fessConfig.getSuggestUpdateRequestIntervalAsInteger().longValue()).then(response -> {
        suggester.refresh();
        success.accept(true);
    }).error(t -> error.accept(t));
}