@Override
protected XContentQueryBuilder createQuery(String queryStr) {
XContentQueryBuilder qb;
if (queryStr == null || queryStr.isEmpty()) qb = QueryBuilders.matchAllQuery();
else {
// fields can also contain patterns like so name.* to match more fields
qb =
QueryBuilders.queryString(queryStr)
.defaultOperator(Operator.AND)
.field(ElasticTweetSearch.TWEET_TEXT)
.field("dest_title_t")
.field("user", 0)
.allowLeadingWildcard(false)
.analyzer(getDefaultAnalyzer())
.useDisMax(true);
}
return qb;
// return QueryBuilders.customScoreQuery(qb).script("_score *
// doc['relevancy'].value").lang("js");
// long time = new MyDate().castToHour().getTime();
// return customScoreQuery(qb)
// .script(
// "var boost = _score;"
// + "if(doc['tw_i'].value <= 30) boost *= 0.1;"
// + "if(doc['quality_i'].value <= 65) boost *= 0.1;"
// + "var retweet = doc['retw_i'].value;"
// + "var scale = 10000;"// time vs. retweet -> what should be more important?
// +0.1 because boost should end up to be 0 for 0 retweets
// + "if(retweet <= 100) boost *= 0.1 + retweet / scale; else boost *= 0.1 + 100
// / scale;"
// + "boost / (3.6e-9 * (mynow - doc['dt'].value) + 1);"
// ).
// lang("js").param("mynow", time);
}
public StringQuery(String query) {
_builder = QueryBuilders.queryString(query);
}
