/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.raptor;
import com.facebook.presto.metadata.InMemoryNodeManager;
import com.facebook.presto.spi.ConnectorFactory;
import com.facebook.presto.spi.Plugin;
import com.facebook.presto.type.TypeRegistry;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.Files;
import io.airlift.testing.FileUtils;
import org.testng.annotations.Test;
import java.io.File;
import java.util.List;
import java.util.Map;
import java.util.ServiceLoader;
import static com.facebook.presto.testing.TestingBlockEncodingManager.createTestingBlockEncodingManager;
import static com.google.common.collect.Iterables.getOnlyElement;
import static io.airlift.testing.Assertions.assertInstanceOf;
public class TestRaptorPlugin
{
@Test
public void testPlugin()
throws Exception
{
RaptorPlugin plugin = loadPlugin(RaptorPlugin.class);
plugin.setNodeManager(new InMemoryNodeManager());
plugin.setBlockEncodingSerde(createTestingBlockEncodingManager());
plugin.setTypeManager(new TypeRegistry());
List<ConnectorFactory> factories = plugin.getServices(ConnectorFactory.class);
ConnectorFactory factory = getOnlyElement(factories);
assertInstanceOf(factory, RaptorConnectorFactory.class);
File tmpDir = Files.createTempDir();
try {
Map<String, String> config = ImmutableMap.<String, String>builder()
.put("metadata.db.type", "h2")
.put("metadata.db.filename", tmpDir.getAbsolutePath())
.put("storage.data-directory", tmpDir.getAbsolutePath())
.build();
factory.create("test", config);
}
finally {
FileUtils.deleteRecursively(tmpDir);
}
}
@SuppressWarnings("unchecked")
private static <T extends Plugin> T loadPlugin(Class<T> clazz)
{
for (Plugin plugin : ServiceLoader.load(Plugin.class)) {
if (clazz.isInstance(plugin)) {
return (T) plugin;
}
}
throw new AssertionError("did not find plugin: " + clazz.getName());
}
}