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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.index.store;
import com.carrotsearch.randomizedtesting.generators.RandomPicks;
import org.apache.lucene.store.*;
import org.apache.lucene.util.Constants;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexModule;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.index.shard.ShardPath;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.IndexSettingsModule;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Locale;
/**
*/
public class IndexStoreTests extends ESTestCase {
public void testStoreDirectory() throws IOException {
final Path tempDir = createTempDir().resolve("foo").resolve("0");
final IndexModule.Type[] values = IndexModule.Type.values();
final IndexModule.Type type = RandomPicks.randomFrom(random(), values);
Settings settings = Settings.settingsBuilder().put(IndexModule.STORE_TYPE, type.name().toLowerCase(Locale.ROOT))
.put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).build();
IndexSettings indexSettings = IndexSettingsModule.newIndexSettings(new Index("foo"), settings);
FsDirectoryService service = new FsDirectoryService(indexSettings, null, new ShardPath(false, tempDir, tempDir, "foo", new ShardId("foo", 0)));
try (final Directory directory = service.newFSDirectory(tempDir, NoLockFactory.INSTANCE)) {
switch (type) {
case NIOFS:
assertTrue(type + " " + directory.toString(), directory instanceof NIOFSDirectory);
break;
case MMAPFS:
assertTrue(type + " " + directory.toString(), directory instanceof MMapDirectory);
break;
case SIMPLEFS:
assertTrue(type + " " + directory.toString(), directory instanceof SimpleFSDirectory);
break;
case FS:
case DEFAULT:
if (Constants.WINDOWS) {
if (Constants.JRE_IS_64BIT && MMapDirectory.UNMAP_SUPPORTED) {
assertTrue(type + " " + directory.toString(), directory instanceof MMapDirectory);
} else {
assertTrue(type + " " + directory.toString(), directory instanceof SimpleFSDirectory);
}
} else if (Constants.JRE_IS_64BIT && MMapDirectory.UNMAP_SUPPORTED) {
assertTrue(type + " " + directory.toString(), directory instanceof FileSwitchDirectory);
} else {
assertTrue(type + " " + directory.toString(), directory instanceof NIOFSDirectory);
}
break;
}
}
}
public void testStoreDirectoryDefault() throws IOException {
final Path tempDir = createTempDir().resolve("foo").resolve("0");
FsDirectoryService service = new FsDirectoryService(IndexSettingsModule.newIndexSettings(new Index("foo"), Settings.settingsBuilder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).build()), null, new ShardPath(false, tempDir, tempDir, "foo", new ShardId("foo", 0)));
try (final Directory directory = service.newFSDirectory(tempDir, NoLockFactory.INSTANCE)) {
if (Constants.WINDOWS) {
assertTrue(directory.toString(), directory instanceof MMapDirectory || directory instanceof SimpleFSDirectory);
} else if (Constants.JRE_IS_64BIT) {
assertTrue(directory.toString(), directory instanceof FileSwitchDirectory);
} else {
assertTrue(directory.toString(), directory instanceof NIOFSDirectory);
}
}
}
}
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