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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.derived;
import com.yahoo.schema.Schema;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import com.yahoo.vespa.config.search.summary.JuniperrcConfig;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Generated juniperrc-config for controlling juniper.
*
* @author Simon Thoresen Hult
*/
public class Juniperrc extends Derived {
private static final int Mb = 1024 * 1024;
/** List of all fields that should be bolded. */
private final Set<String> boldingFields = new java.util.LinkedHashSet<>();
/**
* Constructs a new juniper rc instance for a given search object.
* This will derive the configuration automatically,
* so there is no need to call {@link #derive(Schema)}.
*
* @param schema the search model to use for deriving
*/
public Juniperrc(Schema schema) {
derive(schema);
}
@Override
protected void derive(Schema schema) {
super.derive(schema);
for (SummaryField summaryField : schema.getUniqueNamedSummaryFields().values()) {
if (summaryField.getTransform() == SummaryTransform.BOLDED) {
boldingFields.add(summaryField.getName());
}
}
}
public void export(String toDirectory) throws IOException {
var builder = new JuniperrcConfig.Builder();
getConfig(builder);
export(toDirectory, builder.build());
}
@Override protected String getDerivedName() { return "juniperrc"; }
private static JuniperrcConfig.Override.Builder createOverride(String name) {
return new JuniperrcConfig.Override.Builder()
.fieldname(name)
.length(64*Mb)
.max_matches(1)
.min_length(8192)
.surround_max(64*Mb);
}
public void getConfig(JuniperrcConfig.Builder builder) {
// Replace
if (!boldingFields.isEmpty()) {
builder.prefix(true);
// Needs an modifiable list for config overrides ....
builder.override(boldingFields.stream().map(Juniperrc::createOverride).collect(Collectors.toCollection(() -> new ArrayList<>())));
}
}
}
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