/**
* 文章全文检索
*
* @param search
* @return
*/
@SuppressWarnings("unchecked")
public List<Articles> searchAtl(String search) {
List<Articles> list = Collections.EMPTY_LIST;
try {
search = urlDecode(search);
logger.info("全文检索内容：" + search);
if (search != null && !search.equals("")) {
list = atlFullTextManager.queryContent("title", getSearchParam(search));
}
} catch (ParseException e) {
logger.error("全文检索失败：" + e.toString());
}
return list;
}
public void testRange() throws IOException, InvalidGeoException {
double k1 = 2.0d;
double b = 0.75d;
double epslon = 0.05d;
QueryConfiguration queryConfiguration = new QueryConfiguration();
queryConfiguration.setProperty("bm25.idf.policy", "floor_epslon");
queryConfiguration.setProperty("bm25.idf.epslon", "" + epslon);
queryConfiguration.setProperty("bm25.k1", "" + k1);
queryConfiguration.setProperty("bm25.b", "" + b);
LgteIndexSearcherWrapper searcher =
new LgteIndexSearcherWrapper(Model.OkapiBM25Model, pathUnique);
IndexReader readerMulti1 = LgteIndexManager.openReader(pathMulti1, Model.OkapiBM25Model);
IndexReader readerMulti2 = LgteIndexManager.openReader(pathMulti2, Model.OkapiBM25Model);
Map<String, IndexReader> readers = new HashMap<String, IndexReader>();
readers.put("contents1", readerMulti1);
readers.put("contents2", readerMulti2);
LgteIndexSearcherWrapper searcherMulti =
new LgteIndexSearcherWrapper(Model.OkapiBM25Model, new LgteIsolatedIndexReader(readers));
try {
LgteQuery lgteQuery =
LgteQueryParser.parseQuery(
"contents1:(word2 word67 word1*) contents2:(word1* word2 word67)",
searcher,
queryConfiguration);
LgteHits lgteHits = searcher.search(lgteQuery);
LgteQuery lgteQueryMulti =
LgteQueryParser.parseQuery(
"contents1:(word1* word2 word67) contents2:(word1* word2 word67)",
searcherMulti,
queryConfiguration);
LgteHits lgteHitsMulti = searcherMulti.search(lgteQueryMulti);
System.out.println("EXPECTED");
System.out.println(
"doc:" + lgteHits.doc(0).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(0));
System.out.println(
"doc:" + lgteHits.doc(1).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(1));
System.out.println(
"doc:" + lgteHits.doc(2).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(2));
System.out.println("RETURN:");
System.out.println(
"doc:"
+ lgteHitsMulti.doc(0).get(Globals.DOCUMENT_ID_FIELD)
+ ":"
+ lgteHitsMulti.score(0));
System.out.println(
"doc:"
+ lgteHitsMulti.doc(1).get(Globals.DOCUMENT_ID_FIELD)
+ ":"
+ lgteHitsMulti.score(1));
System.out.println(
"doc:"
+ lgteHitsMulti.doc(2).get(Globals.DOCUMENT_ID_FIELD)
+ ":"
+ lgteHitsMulti.score(2));
assertEquals(
lgteHits.doc(0).get(Globals.DOCUMENT_ID_FIELD),
lgteHitsMulti.doc(0).get(Globals.DOCUMENT_ID_FIELD));
assertEquals(
lgteHits.doc(1).get(Globals.DOCUMENT_ID_FIELD),
lgteHitsMulti.doc(1).get(Globals.DOCUMENT_ID_FIELD));
assertEquals(
lgteHits.doc(2).get(Globals.DOCUMENT_ID_FIELD),
lgteHitsMulti.doc(2).get(Globals.DOCUMENT_ID_FIELD));
assertEquals(lgteHits.score(0), lgteHitsMulti.score(0));
assertEquals(lgteHits.score(1), lgteHitsMulti.score(1));
assertEquals(lgteHits.score(2), lgteHitsMulti.score(2));
} catch (ParseException e) {
fail(e.toString());
}
searcher.close();
}