com.yahoo.vespa.model.container.component.HuggingFaceTokenizer Maven / Gradle / Ivy
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.container.component;
import com.yahoo.config.ModelReference;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.language.huggingface.config.HuggingFaceTokenizerConfig;
import com.yahoo.language.huggingface.config.HuggingFaceTokenizerConfig.Padding;
import com.yahoo.language.huggingface.config.HuggingFaceTokenizerConfig.Truncation;
import com.yahoo.text.XML;
import org.w3c.dom.Element;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import static com.yahoo.vespa.model.container.ContainerModelEvaluation.LINGUISTICS_BUNDLE_NAME;
import static com.yahoo.vespa.model.container.xml.ModelIdResolver.HF_TOKENIZER;
/**
* @author bjorncs
*/
public class HuggingFaceTokenizer extends TypedComponent implements HuggingFaceTokenizerConfig.Producer {
private final Map langToModel = new TreeMap<>();
public HuggingFaceTokenizer(Element xml, DeployState state) {
super("com.yahoo.language.huggingface.HuggingFaceTokenizer", LINGUISTICS_BUNDLE_NAME, xml);
for (Element element : XML.getChildren(xml, "model")) {
var lang = element.hasAttribute("language") ? element.getAttribute("language") : "unknown";
langToModel.put(lang, Model.fromXml(state, element, Set.of(HF_TOKENIZER)).modelReference());
}
}
@Override
public void getConfig(HuggingFaceTokenizerConfig.Builder builder) {
langToModel.forEach((lang, vocab) -> {
builder.model.add(new HuggingFaceTokenizerConfig.Model.Builder().language(lang).path(vocab));
});
builder.truncation(Truncation.Enum.OFF).padding(Padding.Enum.OFF).addSpecialTokens(false);
}
}