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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.llm;
import com.yahoo.api.annotations.Beta;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* Parameters for inference to language models. Parameters are typically
* supplied from searchers or processors and comes from query strings,
* headers, or other sources. Which parameters are available depends on
* the language model used.
*
* author lesters
*/
@Beta
public class InferenceParameters {
private String apiKey;
private String endpoint;
private final Function<String, String> options;
public InferenceParameters(Function<String, String> options) {
this(null, options);
}
public InferenceParameters(String apiKey, Function<String, String> options) {
this.apiKey = apiKey;
this.options = Objects.requireNonNull(options);
}
public void setApiKey(String apiKey) {
this.apiKey = apiKey;
}
public Optional<String> getApiKey() {
return Optional.ofNullable(apiKey);
}
public void setEndpoint(String endpoint) {
this.endpoint = endpoint;
}
public Optional<String> getEndpoint() {
return Optional.ofNullable(endpoint);
}
public Optional<String> get(String option) {
return Optional.ofNullable(options.apply(option));
}
public Optional<Double> getDouble(String option) {
try {
return Optional.of(Double.parseDouble(options.apply(option)));
} catch (Exception e) {
return Optional.empty();
}
}
public Optional<Integer> getInt(String option) {
try {
return Optional.of(Integer.parseInt(options.apply(option)));
} catch (Exception e) {
return Optional.empty();
}
}
public void ifPresent(String option, Consumer<String> func) {
get(option).ifPresent(func);
}
}
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