public class SolrFeature extends Feature
[{ "name": "isBook", "class": "org.apache.solr.ltr.feature.SolrFeature", "params":{ "fq": ["{!terms f=category}book"] } }, { "name": "documentRecency", "class": "org.apache.solr.ltr.feature.SolrFeature", "params": { "q": "{!func}recip( ms(NOW,publish_date), 3.16e-11, 1, 1)" } }]
Modifier and Type | Class and Description |
---|---|
class |
SolrFeature.SolrFeatureWeight
Weight for a SolrFeature
|
Feature.FeatureWeight
NULL_ACCOUNTABLE
Constructor and Description |
---|
SolrFeature(String name,
Map<String,Object> params) |
Modifier and Type | Method and Description |
---|---|
Feature.FeatureWeight |
createWeight(IndexSearcher searcher,
boolean needsScores,
SolrQueryRequest request,
Query originalQuery,
Map<String,String[]> efi) |
String |
getDf() |
List<String> |
getFq() |
String |
getQ() |
LinkedHashMap<String,Object> |
paramsToMap() |
void |
setDf(String df) |
void |
setFq(List<String> fq) |
void |
setQ(String q) |
protected void |
validate()
As part of creation of a feature instance, this function confirms
that the feature parameters are valid.
|
defaultParamsToMap, equals, getDefaultValue, getIndex, getInstance, getName, hashCode, ramBytesUsed, setDefaultValue, setIndex, toString, visit
classHash, createWeight, rewrite, sameClassAs, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
getChildResources
public String getDf()
public void setDf(String df)
public String getQ()
public void setQ(String q)
public LinkedHashMap<String,Object> paramsToMap()
paramsToMap
in class Feature
public Feature.FeatureWeight createWeight(IndexSearcher searcher, boolean needsScores, SolrQueryRequest request, Query originalQuery, Map<String,String[]> efi) throws IOException
createWeight
in class Feature
IOException
protected void validate() throws FeatureException
Feature
validate
in class Feature
FeatureException
- Feature ExceptionCopyright © 2000-2020 Apache Software Foundation. All Rights Reserved.