/*
* 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.engine;
import org.apache.lucene.index.LiveIndexWriterConfig;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.shard.EngineAccess;
import org.elasticsearch.test.ESSingleNodeTestCase;
import java.util.concurrent.TimeUnit;
import static org.hamcrest.Matchers.is;
public class InternalEngineSettingsTests extends ESSingleNodeTestCase {
public void testSettingsUpdate() {
final IndexService service = createIndex("foo");
InternalEngine engine = ((InternalEngine) EngineAccess.engine(service.getShardOrNull(0)));
assertThat(engine.getCurrentIndexWriterConfig().getUseCompoundFile(), is(true));
final int iters = between(1, 20);
for (int i = 0; i < iters; i++) {
// Tricky: TimeValue.parseTimeValue casts this long to a double, which steals 11 of the 64 bits for exponent, so we can't use
// the full long range here else the assert below fails:
long gcDeletes = random().nextLong() & (Long.MAX_VALUE >> 11);
Settings build = Settings.builder()
.put(IndexSettings.INDEX_GC_DELETES_SETTING.getKey(), gcDeletes, TimeUnit.MILLISECONDS)
.build();
assertEquals(gcDeletes, build.getAsTime(IndexSettings.INDEX_GC_DELETES_SETTING.getKey(), null).millis());
client().admin().indices().prepareUpdateSettings("foo").setSettings(build).get();
LiveIndexWriterConfig currentIndexWriterConfig = engine.getCurrentIndexWriterConfig();
assertEquals(currentIndexWriterConfig.getUseCompoundFile(), true);
assertEquals(engine.config().getIndexSettings().getGcDeletesInMillis(), gcDeletes);
assertEquals(engine.getGcDeletesInMillis(), gcDeletes);
}
Settings settings = Settings.builder()
.put(IndexSettings.INDEX_GC_DELETES_SETTING.getKey(), 1000, TimeUnit.MILLISECONDS)
.build();
client().admin().indices().prepareUpdateSettings("foo").setSettings(settings).get();
assertEquals(engine.getGcDeletesInMillis(), 1000);
assertTrue(engine.config().isEnableGcDeletes());
settings = Settings.builder()
.put(IndexSettings.INDEX_GC_DELETES_SETTING.getKey(), "0ms")
.build();
client().admin().indices().prepareUpdateSettings("foo").setSettings(settings).get();
assertEquals(engine.getGcDeletesInMillis(), 0);
assertTrue(engine.config().isEnableGcDeletes());
settings = Settings.builder()
.put(IndexSettings.INDEX_GC_DELETES_SETTING.getKey(), 1000, TimeUnit.MILLISECONDS)
.build();
client().admin().indices().prepareUpdateSettings("foo").setSettings(settings).get();
assertEquals(engine.getGcDeletesInMillis(), 1000);
assertTrue(engine.config().isEnableGcDeletes());
}
}