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package com.yahoo.searchdefinition;
import com.yahoo.config.application.api.FileRegistry;
import com.yahoo.vespa.model.AbstractService;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class LargeRankExpressions {
private final Map<String, RankExpressionBody> expressions = new HashMap<>();
private final FileRegistry fileRegistry;
public LargeRankExpressions(FileRegistry fileRegistry) {
this.fileRegistry = fileRegistry;
}
public void add(RankExpressionBody expression) {
expression.validate();
expression.register(fileRegistry);
String name = expression.getName();
if (expressions.containsKey(name)) {
if ( ! expressions.get(name).getBlob().equals(expression.getBlob())) {
throw new IllegalArgumentException("Rank expression '" + name +
"' defined twice. Previous blob with " + expressions.get(name).getBlob().remaining() +
" bytes, while current has " + expression.getBlob().remaining() + " bytes");
}
} else {
expressions.put(name, expression);
}
}
/** Returns the ranking constant with the given name, or null if not present */
public RankExpressionBody get(String name) {
return expressions.get(name);
}
/** Returns a read-only map of the ranking constants in this indexed by name */
public Map<String, RankExpressionBody> 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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