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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.io.IOUtils;
import com.yahoo.path.Path;
import com.yahoo.schema.parser.ParseException;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import java.io.IOException;
/**
* @author grace-lam
* @author bratseth
*/
public class RankingExpressionWithXGBoostTestCase {
private final Path applicationDir = Path.fromString("src/test/integration/xgboost/");
private final static String vespaExpression =
"if (f29 < -0.1234567, if (!(f56 >= -0.242398), 1.71218, -1.70044), if (f109 < 0.8723473, -1.94071, 1.85965)) + " +
"if (!(f60 >= -0.482947), if (f29 < -4.2387498, 0.784718, -0.96853), -6.23624)";
@AfterEach
public void removeGeneratedModelFiles() {
IOUtils.recursiveDeleteDir(applicationDir.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile());
}
@Test
void testXGBoostReference() {
RankProfileSearchFixture search = fixtureWith("xgboost('xgboost.2.2.json')");
search.assertFirstPhaseExpression(vespaExpression, "my_profile");
}
@Test
void testNestedXGBoostReference() {
RankProfileSearchFixture search = fixtureWith("5 + sum(xgboost('xgboost.2.2.json'))");
search.assertFirstPhaseExpression("5 + reduce(" + vespaExpression + ", sum)", "my_profile");
}
@Test
void testImportingFromStoredExpressions() throws IOException {
RankProfileSearchFixture search = fixtureWith("xgboost('xgboost.2.2.json')");
search.assertFirstPhaseExpression(vespaExpression, "my_profile");
// At this point the expression is stored - copy application to another location which do not have a models dir
Path storedApplicationDirectory = applicationDir.getParentPath().append("copy");
try {
storedApplicationDirectory.toFile().mkdirs();
IOUtils.copyDirectory(applicationDir.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile(),
storedApplicationDirectory.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile());
RankingExpressionWithOnnxTestCase.StoringApplicationPackage storedApplication = new RankingExpressionWithOnnxTestCase.StoringApplicationPackage(storedApplicationDirectory);
RankProfileSearchFixture searchFromStored = fixtureWith("xgboost('xgboost.2.2.json')");
searchFromStored.assertFirstPhaseExpression(vespaExpression, "my_profile");
}
finally {
IOUtils.recursiveDeleteDir(storedApplicationDirectory.toFile());
}
}
private RankProfileSearchFixture fixtureWith(String firstPhaseExpression) {
return fixtureWith(firstPhaseExpression, null, null,
new RankingExpressionWithOnnxTestCase.StoringApplicationPackage(applicationDir));
}
private RankProfileSearchFixture fixtureWith(String firstPhaseExpression,
String constant,
String field,
RankingExpressionWithOnnxTestCase.StoringApplicationPackage application) {
try {
RankProfileSearchFixture fixture = new RankProfileSearchFixture(
application,
application.getQueryProfiles(),
" rank-profile my_profile {\n" +
" first-phase {\n" +
" expression: " + firstPhaseExpression +
" }\n" +
" }",
constant,
field);
fixture.compileRankProfile("my_profile", applicationDir.append("models"));
return fixture;
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
}
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