public List<String> autocomplete(String prefix, int limit) {
SearchRequestBuilder builder = new SearchRequestBuilder(factory.client());
builder.setIndices(Constants.INDEX).setTypes(Constants.TYPE);
builder.setSearchType(SearchType.DEFAULT);
builder.setFrom(0).setSize(limit).setExplain(IS_EXPLAIN);
QueryBuilder queryBuilder = QueryBuilders.matchPhraseQuery("title", prefix);
builder.setQuery(queryBuilder.toString());
logger.info("Search qeury");
logger.info(builder.toString());
SearchResponse sr = builder.execute().actionGet();
logger.info("Search response");
logger.info(sr.toString());
Iterator<SearchHit> it = sr.getHits().iterator();
while (it.hasNext()) {
SearchHit hit = it.next();
hit.getSource();
}
return Arrays.asList("a", "b", "c");
}
public Iterator<Blog> search(String keyword, int start, int size) {
SearchRequestBuilder builder = new SearchRequestBuilder(factory.client());
builder.setIndices(Constants.INDEX).setTypes(Constants.TYPE);
builder.setSearchType(SearchType.DEFAULT);
builder.setFrom(start).setSize(size).setExplain(IS_EXPLAIN);
BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery().minimumNumberShouldMatch(1);
queryBuilder.should(QueryBuilders.matchPhraseQuery("title", keyword));
queryBuilder.should(QueryBuilders.matchPhraseQuery("content", keyword));
queryBuilder.should(QueryBuilders.matchPhraseQuery("createPlace", keyword));
builder.setQuery(queryBuilder.toString());
logger.info("Search qeury");
logger.info(builder.toString());
SearchResponse sr = builder.execute().actionGet();
logger.info("Search response");
logger.info(sr.toString());
try {
return new IteratorImpl<Blog>(
sr.getHits().iterator(), Blog.class.getConstructor(SearchHit.class));
} catch (NoSuchMethodException | SecurityException e) {
throw new RuntimeException(e);
}
}