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package com.yahoo.searchdefinition;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.vespa.model.AbstractService;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
public class RankExpressionFiles {
private final Map<String, RankExpressionFile> expressions = new HashMap<>();
//TODO Deploy logger should not be necessary, as redefinition is illegal, but legacy prevents enforcement starting now.
public void add(RankExpressionFile expression, DeployLogger deployLogger) {
expression.validate();
String name = expression.getName();
if (expressions.containsKey(name)) {
if ( expressions.get(name).getFileName().equals(expression.getFileName()) ) {
//TODO Throw instead, No later than Vespa 8
deployLogger.logApplicationPackage(Level.WARNING, "Rank expression file '" + name +
"' defined twice with identical expression (illegal and will be enforced soon) '" + expression.getFileName() + "'.");
} else {
throw new IllegalArgumentException("Rank expression file '" + name +
"' defined twice (illegal but not enforced), but redefinition is not matching (illegal and enforced), " +
"previous = '" + expressions.get(name).getFileName() + "', new = '" + expression.getFileName() + "'.");
}
}
expressions.put(name, expression);
}
/** Returns the ranking constant with the given name, or null if not present */
public RankExpressionFile get(String name) {
return expressions.get(name);
}
/** Returns a read-only map of the ranking constants in this indexed by name */
public Map<String, RankExpressionFile> asMap() {
return Collections.unmodifiableMap(expressions);
}
/** Initiate sending of these constants to some services over file distribution */
public void sendTo(Collection<? extends AbstractService> services) {
expressions.values().forEach(constant -> constant.sendTo(services));
}
}
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