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workaround for Guava 16 bug using Java 9 and above

This commit is contained in:
Xavier Léauté 2019-08-24 21:59:14 -04:00 committed by Xavier Léauté
parent 8e0c307e54
commit d5e3c53e74
1 changed files with 7 additions and 2 deletions
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9
server/src/test/java/org/apache/druid/guice/FirehoseModuleTest.java
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@ -28,11 +28,14 @@ import com.fasterxml.jackson.databind.jsontype.NamedType;
import com.google.common.reflect.ClassPath;
import org.apache.druid.data.input.FirehoseFactory;
import org.apache.druid.segment.realtime.firehose.ClippedFirehoseFactory;
import org.apache.druid.utils.JvmUtils;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Collection;
import java.util.Set;
import java.util.function.Predicate;
@ -79,8 +82,10 @@ public class FirehoseModuleTest
@SuppressWarnings("UnstableApiUsage") // for ClassPath
private static Set<Class> getFirehoseFactoryClassesInPackage(String packageName) throws IOException
{
ClassLoader loader = Thread.currentThread().getContextClassLoader();
ClassPath classPath = ClassPath.from(loader);
// workaround for Guava 16, which can only parse the classpath from URLClassLoaders
// requires Guava 28 or later to work properly with the system class loader in Java 9 and above
URLClassLoader classloader = new URLClassLoader(JvmUtils.systemClassPath().toArray(new URL[0]));
ClassPath classPath = ClassPath.from(classloader);
return classPath.getTopLevelClasses(packageName).stream()
.map(ClassPath.ClassInfo::load)
.filter(IS_FIREHOSE_FACTORY)