yacy_search_server/htroot/RankingSolr_p.java
Michael Peter Christen 4491072256 - clear the search cache when altering the solr boosts
- better positions for submit buttons
2012-12-07 14:56:34 +01:00

101 lines
4.3 KiB
Java

/**
* RankingSolr_p
* Copyright 2012 by Michael Peter Christen
* First released 30.11.2012 at http://yacy.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program in the file lgpl21.txt
* If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.Map;
import net.yacy.cora.federate.solr.Boost;
import net.yacy.cora.federate.solr.YaCySchema;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.search.query.SearchEventCache;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class RankingSolr_p {
public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
// clean up all search events
SearchEventCache.cleanupEvents(true);
sb.index.fulltext().clearCache(); // every time the ranking is changed we need to remove old orderings
if (post != null && post.containsKey("EnterDoublecheck")) {
Boost.RANKING.setMinTokenLen(post.getInt("minTokenLen", 3));
Boost.RANKING.setQuantRate(post.getFloat("quantRate", 0.5f));
sb.setConfig(SwitchboardConstants.SEARCH_RANKING_SOLR_DOUBLEDETECTION_MINLENGTH, Boost.RANKING.getMinTokenLen());
sb.setConfig(SwitchboardConstants.SEARCH_RANKING_SOLR_DOUBLEDETECTION_QUANTRATE, Boost.RANKING.getQuantRate());
}
if (post != null && post.containsKey("ResetDoublecheck")) {
Boost.RANKING.setMinTokenLen(3);
Boost.RANKING.setQuantRate(0.5f);
sb.setConfig(SwitchboardConstants.SEARCH_RANKING_SOLR_DOUBLEDETECTION_MINLENGTH, Boost.RANKING.getMinTokenLen());
sb.setConfig(SwitchboardConstants.SEARCH_RANKING_SOLR_DOUBLEDETECTION_QUANTRATE, Boost.RANKING.getQuantRate());
}
if (post != null && post.containsKey("EnterRanking")) {
StringBuilder boostString = new StringBuilder(); // SwitchboardConstants.SEARCH_RANKING_SOLR_BOOST;
for (Map.Entry<String, String> entry: post.entrySet()) {
if (entry.getKey().startsWith("boost")) {
String fieldName = entry.getKey().substring(6);
YaCySchema field = YaCySchema.valueOf(fieldName);
if (field == null) continue;
try {
float boost = Float.parseFloat(entry.getValue());
if (boostString.length() > 0) boostString.append(',');
boostString.append(field.getSolrFieldName()).append('^').append(Float.toString(boost));
} catch (NumberFormatException e) {
continue;
}
}
}
if (boostString.length() > 0) {
String s = boostString.toString();
sb.setConfig(SwitchboardConstants.SEARCH_RANKING_SOLR_BOOST, s);
Boost.RANKING.updateBoosts(s);
}
}
if (post != null && post.containsKey("ResetRanking")) {
Boost.RANKING.initDefaults();
}
final serverObjects prop = new serverObjects();
prop.put("minTokenLen", Boost.RANKING.getMinTokenLen());
prop.put("quantRate", Boost.RANKING.getQuantRate());
int i = 0;
for (Map.Entry<YaCySchema, Float> entry: Boost.RANKING.entrySet()) {
YaCySchema field = entry.getKey();
float boost = entry.getValue();
prop.put("boosts_" + i + "_field", field.getSolrFieldName());
prop.put("boosts_" + i + "_boost", Float.toString(boost));
i++;
}
prop.put("boosts", i);
return prop;
}
}