/**
* Core query implementation all query and search routines will use this routine to query the
* remote system
*
* @param query
* @return list of solr documents (metadata) accordng to local YaCy internal schema
*/
@Override
public List<URIMetadataNode> query(QueryParams query) {
List<URIMetadataNode> docs = new ArrayList<URIMetadataNode>();
Collection<String> remotecorename = new ArrayList<String>();
remotecorename.add(corename);
ModifiableSolrParams msp = new SolrQuery(query.getQueryGoal().getQueryString(false));
msp.add(CommonParams.QT, "/"); // important to override default append of /select
msp.add(CommonParams.ROWS, Integer.toString(query.itemsPerPage));
try {
RemoteInstance instance = new RemoteInstance(baseurl, remotecorename, corename, 20000);
try {
SolrConnector solrConnector = new RemoteSolrConnector(instance, false, null);
try {
this.lastaccesstime = System.currentTimeMillis();
SolrDocumentList docList = solrConnector.getDocumentListByParams(msp);
// convert to YaCy schema documentlist
for (SolrDocument doc : docList) {
try {
URIMetadataNode anew = toYaCySchema(doc);
docs.add(anew);
} catch (MalformedURLException ex) {
}
}
} catch (IOException | SolrException e) {
} finally {
solrConnector.close();
}
} catch (Throwable ee) {
} finally {
instance.close();
}
} catch (IOException eee) {
}
return docs;
}
