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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.document.FieldSet;
import com.yahoo.searchdefinition.document.ImmutableSDField;
import com.yahoo.searchdefinition.document.Matching;
import com.yahoo.searchdefinition.document.NormalizeLevel;
import com.yahoo.searchdefinition.document.Stemming;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* Computes the right "index commands" for each fieldset in a search definition.
*
* @author vegardh
* @author bratseth
*/
public class FieldSetValidity extends Processor {
public FieldSetValidity(Search search, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
super(search, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process() {
for (FieldSet fieldSet : search.fieldSets().userFieldSets().values()) {
checkFieldNames(search, fieldSet);
checkMatching(search, fieldSet);
checkNormalization(search, fieldSet);
checkStemming(search, fieldSet);
}
}
private static void checkFieldNames(Search search, FieldSet fieldSet) {
for (String fld : fieldSet.getFieldNames()) {
ImmutableSDField field = search.getField(fld);
if (field == null) {
throw new IllegalArgumentException(
"For search '" + search.getName() + "': Field '"+ fld + "' in " + fieldSet + " does not exist.");
}
}
}
private void checkMatching(Search search, FieldSet fieldSet) {
Matching fsMatching = null;
for (String fld : fieldSet.getFieldNames()) {
ImmutableSDField field = search.getField(fld);
Matching fieldMatching = field.getMatching();
if (fsMatching==null) {
fsMatching = fieldMatching;
} else {
if (fsMatching!=null && !fsMatching.equals(fieldMatching)) {
warn(search, field.asField(),
"The matching settings for the fields in " + fieldSet + " are inconsistent " +
"(explicitly or because of field type). This may lead to recall and ranking issues.");
return;
}
}
}
}
private void checkNormalization(Search search, FieldSet fieldSet) {
NormalizeLevel.Level fsNorm = null;
for (String fld : fieldSet.getFieldNames()) {
ImmutableSDField field = search.getField(fld);
NormalizeLevel.Level fieldNorm = field.getNormalizing().getLevel();
if (fsNorm==null) {
fsNorm = fieldNorm;
} else {
if (fsNorm!=null && !fsNorm.equals(fieldNorm)) {
warn(search, field.asField(),
"The normalization settings for the fields in " + fieldSet + " are inconsistent " +
"(explicitly or because of field type). This may lead to recall and ranking issues.");
return;
}
}
}
}
private void checkStemming(Search search, FieldSet fieldSet) {
Stemming fsStemming = null;
for (String fld : fieldSet.getFieldNames()) {
ImmutableSDField field = search.getField(fld);
Stemming fieldStemming = field.getStemming();
if (fsStemming==null) {
fsStemming = fieldStemming;
} else {
if (fsStemming!=null && !fsStemming.equals(fieldStemming)) {
warn(search, field.asField(),
"The stemming settings for the fields in the fieldset '"+fieldSet.getName()+
"' are inconsistent (explicitly or because of field type). " +
"This may lead to recall and ranking issues.");
return;
}
}
}
}
}
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