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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition;
import com.yahoo.config.FileReference;
import com.yahoo.vespa.model.AbstractService;
import com.yahoo.vespa.model.utils.FileSender;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* Constant values for ranking/model execution tied to a search definition, or globally to an application
* package
*
* @author bratseth
*/
public class RankingConstants {
private final Map<String, RankingConstant> constants = new HashMap<>();
public void add(RankingConstant constant) {
constant.validate();
String name = constant.getName();
if (constants.containsKey(name))
throw new IllegalArgumentException("Ranking constant '" + name + "' defined twice");
constants.put(name, constant);
}
/** Returns the ranking constant with the given name, or null if not present */
public RankingConstant get(String name) {
return constants.get(name);
}
/** Returns a read-only map of the ranking constants in this indexed by name */
public Map<String, RankingConstant> asMap() {
return Collections.unmodifiableMap(constants);
}
/** Initiate sending of these constants to some services over file distribution */
public void sendTo(Collection<? extends AbstractService> services) {
for (RankingConstant constant : constants.values()) {
FileReference reference = (constant.getPathType() == RankingConstant.PathType.FILE)
? FileSender.sendFileToServices(constant.getFileName(), services)
: FileSender.sendUriToServices(constant.getUri(), services);
constant.setFileReference(reference.value());
}
}
}
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