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IndexMetadataVerifierTests.java
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IndexMetadataVerifierTests.java
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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.cluster.metadata;
import org.elasticsearch.Build;
import org.elasticsearch.Version;
import org.elasticsearch.common.UUIDs;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexVersion;
import org.elasticsearch.index.IndexVersions;
import org.elasticsearch.index.mapper.MapperRegistry;
import org.elasticsearch.plugins.MapperPlugin;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.index.IndexVersionUtils;
import java.util.Collections;
import static org.hamcrest.Matchers.equalTo;
public class IndexMetadataVerifierTests extends ESTestCase {
public void testArchiveBrokenIndexSettings() {
IndexMetadataVerifier service = getIndexMetadataVerifier();
IndexMetadata src = newIndexMeta("foo", Settings.EMPTY);
IndexMetadata indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertSame(indexMetadata, src);
src = newIndexMeta("foo", Settings.builder().put("index.refresh_interval", "-200").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertEquals("-200", indexMetadata.getSettings().get("archived.index.refresh_interval"));
src = newIndexMeta("foo", Settings.builder().put("index.codec", "best_compression1").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertEquals("best_compression1", indexMetadata.getSettings().get("archived.index.codec"));
src = newIndexMeta("foo", Settings.builder().put("index.refresh.interval", "-1").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertEquals("-1", indexMetadata.getSettings().get("archived.index.refresh.interval"));
src = newIndexMeta("foo", indexMetadata.getSettings()); // double archive?
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertSame(indexMetadata, src);
}
public void testDeleteBrokenSystemIndexSettings() {
IndexMetadataVerifier service = getIndexMetadataVerifier();
IndexMetadata src = newSystemIndexMeta("foo", Settings.EMPTY);
IndexMetadata indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertSame(indexMetadata, src);
src = newSystemIndexMeta("foo", Settings.builder().put("index.refresh_interval", "-200").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertNull(indexMetadata.getSettings().get("archived.index.refresh_interval"));
assertNull(indexMetadata.getSettings().get("index.refresh_interval"));
// previously archived settings are removed
src = newSystemIndexMeta("foo", Settings.builder().put("archived.index.refresh_interval", "200").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertNull(indexMetadata.getSettings().get("archived.index.refresh_interval"));
src = newSystemIndexMeta("foo", Settings.builder().put("index.codec", "best_compression1").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertNull(indexMetadata.getSettings().get("archived.index.codec"));
assertNull(indexMetadata.getSettings().get("index.codec"));
src = newSystemIndexMeta("foo", Settings.builder().put("index.refresh.interval", "-1").build());
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertNotSame(indexMetadata, src);
assertNull(indexMetadata.getSettings().get("archived.index.refresh.interval"));
assertNull(indexMetadata.getSettings().get("index.refresh.interval"));
src = newSystemIndexMeta("foo", indexMetadata.getSettings()); // double archive?
indexMetadata = service.archiveOrDeleteBrokenIndexSettings(src);
assertSame(indexMetadata, src);
}
public void testCustomSimilarity() {
IndexMetadataVerifier service = getIndexMetadataVerifier();
IndexMetadata src = newIndexMeta(
"foo",
Settings.builder()
.put("index.similarity.my_similarity.type", "DFR")
.put("index.similarity.my_similarity.after_effect", "l")
.build()
);
service.verifyIndexMetadata(src, IndexVersions.MINIMUM_COMPATIBLE);
}
public void testIncompatibleVersion() {
IndexMetadataVerifier service = getIndexMetadataVerifier();
IndexVersion minCompat = IndexVersions.MINIMUM_COMPATIBLE;
IndexVersion indexCreated = IndexVersion.fromId(randomIntBetween(1000099, minCompat.id() - 1));
final IndexMetadata metadata = newIndexMeta(
"foo",
Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, indexCreated).build()
);
String message = expectThrows(
IllegalStateException.class,
() -> service.verifyIndexMetadata(metadata, IndexVersions.MINIMUM_COMPATIBLE)
).getMessage();
assertThat(
message,
equalTo(
"The index [foo/"
+ metadata.getIndexUUID()
+ "] has current compatibility version ["
+ indexCreated.toReleaseVersion()
+ "] "
+ "but the minimum compatible version is ["
+ minCompat.toReleaseVersion()
+ "]. It should be re-indexed in Elasticsearch "
+ (Version.CURRENT.major - 1)
+ ".x before upgrading to "
+ Build.current().version()
+ "."
)
);
indexCreated = IndexVersionUtils.randomVersionBetween(random(), minCompat, IndexVersion.current());
IndexMetadata goodMeta = newIndexMeta("foo", Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, indexCreated).build());
service.verifyIndexMetadata(goodMeta, IndexVersions.MINIMUM_COMPATIBLE);
}
private IndexMetadataVerifier getIndexMetadataVerifier() {
return new IndexMetadataVerifier(
Settings.EMPTY,
null,
xContentRegistry(),
new MapperRegistry(Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), MapperPlugin.NOOP_FIELD_FILTER),
IndexScopedSettings.DEFAULT_SCOPED_SETTINGS,
null
);
}
public static IndexMetadata newIndexMeta(String name, Settings indexSettings) {
return newIndexMetaBuilder(name, indexSettings).build();
}
public static IndexMetadata newSystemIndexMeta(String name, Settings indexSettings) {
return newIndexMetaBuilder(name, indexSettings).system(true).build();
}
private static IndexMetadata.Builder newIndexMetaBuilder(String name, Settings indexSettings) {
final Settings settings = indexSettings(IndexVersionUtils.randomCompatibleVersion(random()), between(1, 5), between(0, 5)).put(
IndexMetadata.SETTING_CREATION_DATE,
randomNonNegativeLong()
).put(IndexMetadata.SETTING_INDEX_UUID, UUIDs.randomBase64UUID(random())).put(indexSettings).build();
final IndexMetadata.Builder indexMetadataBuilder = IndexMetadata.builder(name).settings(settings);
if (randomBoolean()) {
indexMetadataBuilder.state(IndexMetadata.State.CLOSE);
}
return indexMetadataBuilder;
}
}