Java tutorial
/* * 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.merge.policy; import org.apache.lucene.index.LogByteSizeMergePolicy; import org.apache.lucene.index.LogDocMergePolicy; import org.elasticsearch.ElasticsearchIllegalArgumentException; import org.elasticsearch.common.settings.ImmutableSettings; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.unit.ByteSizeUnit; import org.elasticsearch.common.unit.ByteSizeValue; import org.elasticsearch.index.Index; import org.elasticsearch.index.settings.IndexSettingsService; import org.elasticsearch.index.shard.ShardId; import org.elasticsearch.index.store.DirectoryService; import org.elasticsearch.index.store.Store; import org.elasticsearch.index.store.distributor.LeastUsedDistributor; import org.elasticsearch.index.store.ram.RamDirectoryService; import org.elasticsearch.test.DummyShardLock; import org.elasticsearch.test.ElasticsearchTestCase; import org.junit.Test; import java.io.IOException; import static org.elasticsearch.common.settings.ImmutableSettings.Builder.EMPTY_SETTINGS; import static org.hamcrest.Matchers.equalTo; public class MergePolicySettingsTest extends ElasticsearchTestCase { protected final ShardId shardId = new ShardId(new Index("index"), 1); @Test public void testCompoundFileSettings() throws IOException { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); assertThat(new TieredMergePolicyProvider(createStore(EMPTY_SETTINGS), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.1)); assertThat( new TieredMergePolicyProvider(createStore(build(true)), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat(new TieredMergePolicyProvider(createStore(build(0.5)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.5)); assertThat(new TieredMergePolicyProvider(createStore(build(1.0)), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat( new TieredMergePolicyProvider(createStore(build("true")), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat( new TieredMergePolicyProvider(createStore(build("True")), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat(new TieredMergePolicyProvider(createStore(build("False")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat(new TieredMergePolicyProvider(createStore(build("false")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat( new TieredMergePolicyProvider(createStore(build(false)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new TieredMergePolicyProvider(createStore(build(0)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new TieredMergePolicyProvider(createStore(build(0.0)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(EMPTY_SETTINGS), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.1)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build(true)), service).getMergePolicy() .getNoCFSRatio(), equalTo(1.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build(0.5)), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.5)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build(1.0)), service).getMergePolicy() .getNoCFSRatio(), equalTo(1.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build("true")), service).getMergePolicy() .getNoCFSRatio(), equalTo(1.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build("True")), service).getMergePolicy() .getNoCFSRatio(), equalTo(1.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build("False")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build("false")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build(false)), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat( new LogByteSizeMergePolicyProvider(createStore(build(0)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new LogByteSizeMergePolicyProvider(createStore(build(0.0)), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat(new LogDocMergePolicyProvider(createStore(EMPTY_SETTINGS), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.1)); assertThat( new LogDocMergePolicyProvider(createStore(build(true)), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat(new LogDocMergePolicyProvider(createStore(build(0.5)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.5)); assertThat(new LogDocMergePolicyProvider(createStore(build(1.0)), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat( new LogDocMergePolicyProvider(createStore(build("true")), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat( new LogDocMergePolicyProvider(createStore(build("True")), service).getMergePolicy().getNoCFSRatio(), equalTo(1.0)); assertThat(new LogDocMergePolicyProvider(createStore(build("False")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat(new LogDocMergePolicyProvider(createStore(build("false")), service).getMergePolicy() .getNoCFSRatio(), equalTo(0.0)); assertThat( new LogDocMergePolicyProvider(createStore(build(false)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new LogDocMergePolicyProvider(createStore(build(0)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); assertThat(new LogDocMergePolicyProvider(createStore(build(0.0)), service).getMergePolicy().getNoCFSRatio(), equalTo(0.0)); } @Test public void testInvalidValue() throws IOException { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); try { new LogDocMergePolicyProvider(createStore(build(-0.1)), service).getMergePolicy().getNoCFSRatio(); fail("exception expected"); } catch (ElasticsearchIllegalArgumentException ex) { } try { new LogDocMergePolicyProvider(createStore(build(1.1)), service).getMergePolicy().getNoCFSRatio(); fail("exception expected"); } catch (ElasticsearchIllegalArgumentException ex) { } try { new LogDocMergePolicyProvider(createStore(build("Falsch")), service).getMergePolicy().getNoCFSRatio(); fail("exception expected"); } catch (ElasticsearchIllegalArgumentException ex) { } } @Test public void testUpdateSettings() throws IOException { { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); TieredMergePolicyProvider mp = new TieredMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(1.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(1.0)); service.refreshSettings(build(0.1)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(0.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.0)); } { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); LogByteSizeMergePolicyProvider mp = new LogByteSizeMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(1.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(1.0)); service.refreshSettings(build(0.1)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(0.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.0)); } { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); LogDocMergePolicyProvider mp = new LogDocMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(1.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(1.0)); service.refreshSettings(build(0.1)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); service.refreshSettings(build(0.0)); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.0)); } } public void testLogDocSizeMergePolicySettingsUpdate() throws IOException { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); LogDocMergePolicyProvider mp = new LogDocMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS); service.refreshSettings( ImmutableSettings.builder().put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_DOCS, LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2).build()); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2); assertEquals(mp.getMergePolicy().getMinMergeDocs(), LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS); service.refreshSettings( ImmutableSettings.builder().put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MIN_MERGE_DOCS, LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS / 2).build()); assertEquals(mp.getMergePolicy().getMinMergeDocs(), LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS / 2); assertTrue(mp.getMergePolicy().getCalibrateSizeByDeletes()); service.refreshSettings(ImmutableSettings.builder() .put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_CALIBRATE_SIZE_BY_DELETES, false).build()); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogDocMergePolicy.DEFAULT_MERGE_FACTOR); service.refreshSettings( ImmutableSettings.builder().put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MERGE_FACTOR, LogDocMergePolicy.DEFAULT_MERGE_FACTOR * 2).build()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogDocMergePolicy.DEFAULT_MERGE_FACTOR * 2); service.refreshSettings(EMPTY_SETTINGS); // update without the settings and see if we stick to the values assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2); assertEquals(mp.getMergePolicy().getMinMergeDocs(), LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS / 2); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogDocMergePolicy.DEFAULT_MERGE_FACTOR * 2); service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); mp = new LogDocMergePolicyProvider(createStore(ImmutableSettings.builder() .put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_DOCS, LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2) .put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MERGE_FACTOR, LogDocMergePolicy.DEFAULT_MERGE_FACTOR / 2) .put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_CALIBRATE_SIZE_BY_DELETES, false) .put(LogDocMergePolicyProvider.INDEX_MERGE_POLICY_MIN_MERGE_DOCS, LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS - 1) .build()), service); assertEquals(mp.getMergePolicy().getMinMergeDocs(), LogDocMergePolicy.DEFAULT_MIN_MERGE_DOCS - 1); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogDocMergePolicy.DEFAULT_MERGE_FACTOR / 2); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogDocMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2); } public void testLogByteSizeMergePolicySettingsUpdate() throws IOException { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); LogByteSizeMergePolicyProvider mp = new LogByteSizeMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertEquals(mp.getMergePolicy().getMaxMergeMB(), LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mbFrac(), 0.0d); service.refreshSettings( ImmutableSettings.builder() .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_SIZE, new ByteSizeValue( LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mb() / 2, ByteSizeUnit.MB)) .build()); assertEquals(mp.getMergePolicy().getMaxMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mb() / 2, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertEquals(mp.getMergePolicy().getMinMergeMB(), LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mbFrac(), 0.0d); service.refreshSettings( ImmutableSettings.builder() .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MIN_MERGE_SIZE, new ByteSizeValue( LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mb() + 1, ByteSizeUnit.MB)) .build()); assertEquals(mp.getMergePolicy().getMinMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mb() + 1, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertTrue(mp.getMergePolicy().getCalibrateSizeByDeletes()); service.refreshSettings(ImmutableSettings.builder() .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_CALIBRATE_SIZE_BY_DELETES, false).build()); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR); service.refreshSettings( ImmutableSettings.builder().put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MERGE_FACTOR, LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR / 2).build()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR / 2); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS); service.refreshSettings( ImmutableSettings.builder().put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_DOCS, LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2).build()); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2); service.refreshSettings(EMPTY_SETTINGS); // update without the settings and see if we stick to the values assertEquals(mp.getMergePolicy().getMaxMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mb() / 2, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertEquals(mp.getMergePolicy().getMinMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mb() + 1, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR / 2); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS / 2); service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); mp = new LogByteSizeMergePolicyProvider( createStore(ImmutableSettings.builder() .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_DOCS, LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS * 2) .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MERGE_FACTOR, LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR * 2) .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_SIZE, new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mb() / 2, ByteSizeUnit.MB)) .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_CALIBRATE_SIZE_BY_DELETES, false) .put(LogByteSizeMergePolicyProvider.INDEX_MERGE_POLICY_MIN_MERGE_SIZE, new ByteSizeValue( LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mb() + 1, ByteSizeUnit.MB)) .build()), service); assertEquals(mp.getMergePolicy().getMaxMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MAX_MERGE_SIZE.mb() / 2, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertEquals(mp.getMergePolicy().getMinMergeMB(), new ByteSizeValue(LogByteSizeMergePolicyProvider.DEFAULT_MIN_MERGE_SIZE.mb() + 1, ByteSizeUnit.MB) .mbFrac(), 0.0d); assertFalse(mp.getMergePolicy().getCalibrateSizeByDeletes()); assertEquals(mp.getMergePolicy().getMergeFactor(), LogByteSizeMergePolicy.DEFAULT_MERGE_FACTOR * 2); assertEquals(mp.getMergePolicy().getMaxMergeDocs(), LogByteSizeMergePolicy.DEFAULT_MAX_MERGE_DOCS * 2); } public void testTieredMergePolicySettingsUpdate() throws IOException { IndexSettingsService service = new IndexSettingsService(new Index("test"), EMPTY_SETTINGS); TieredMergePolicyProvider mp = new TieredMergePolicyProvider(createStore(EMPTY_SETTINGS), service); assertThat(mp.getMergePolicy().getNoCFSRatio(), equalTo(0.1)); assertEquals(mp.getMergePolicy().getForceMergeDeletesPctAllowed(), TieredMergePolicyProvider.DEFAULT_EXPUNGE_DELETES_ALLOWED, 0.0d); service.refreshSettings(ImmutableSettings.builder() .put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED, TieredMergePolicyProvider.DEFAULT_EXPUNGE_DELETES_ALLOWED + 1.0d) .build()); assertEquals(mp.getMergePolicy().getForceMergeDeletesPctAllowed(), TieredMergePolicyProvider.DEFAULT_EXPUNGE_DELETES_ALLOWED + 1.0d, 0.0d); assertEquals(mp.getMergePolicy().getFloorSegmentMB(), TieredMergePolicyProvider.DEFAULT_FLOOR_SEGMENT.mbFrac(), 0); service.refreshSettings( ImmutableSettings.builder() .put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_FLOOR_SEGMENT, new ByteSizeValue( TieredMergePolicyProvider.DEFAULT_FLOOR_SEGMENT.mb() + 1, ByteSizeUnit.MB)) .build()); assertEquals(mp.getMergePolicy().getFloorSegmentMB(), new ByteSizeValue(TieredMergePolicyProvider.DEFAULT_FLOOR_SEGMENT.mb() + 1, ByteSizeUnit.MB) .mbFrac(), 0.001); assertEquals(mp.getMergePolicy().getMaxMergeAtOnce(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE); service.refreshSettings( ImmutableSettings.builder().put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE, TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE - 1).build()); assertEquals(mp.getMergePolicy().getMaxMergeAtOnce(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE - 1); assertEquals(mp.getMergePolicy().getMaxMergeAtOnceExplicit(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT); service.refreshSettings(ImmutableSettings.builder() .put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT - 1) .build()); assertEquals(mp.getMergePolicy().getMaxMergeAtOnceExplicit(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT - 1); assertEquals(mp.getMergePolicy().getMaxMergedSegmentMB(), TieredMergePolicyProvider.DEFAULT_MAX_MERGED_SEGMENT.mbFrac(), 0.0001); service.refreshSettings(ImmutableSettings.builder() .put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, new ByteSizeValue(TieredMergePolicyProvider.DEFAULT_MAX_MERGED_SEGMENT.bytes() + 1)) .build()); assertEquals(mp.getMergePolicy().getMaxMergedSegmentMB(), new ByteSizeValue(TieredMergePolicyProvider.DEFAULT_MAX_MERGED_SEGMENT.bytes() + 1).mbFrac(), 0.0001); assertEquals(mp.getMergePolicy().getReclaimDeletesWeight(), TieredMergePolicyProvider.DEFAULT_RECLAIM_DELETES_WEIGHT, 0); service.refreshSettings( ImmutableSettings.builder().put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT, TieredMergePolicyProvider.DEFAULT_RECLAIM_DELETES_WEIGHT + 1).build()); assertEquals(mp.getMergePolicy().getReclaimDeletesWeight(), TieredMergePolicyProvider.DEFAULT_RECLAIM_DELETES_WEIGHT + 1, 0); assertEquals(mp.getMergePolicy().getSegmentsPerTier(), TieredMergePolicyProvider.DEFAULT_SEGMENTS_PER_TIER, 0); service.refreshSettings( ImmutableSettings.builder().put(TieredMergePolicyProvider.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER, TieredMergePolicyProvider.DEFAULT_SEGMENTS_PER_TIER + 1).build()); assertEquals(mp.getMergePolicy().getSegmentsPerTier(), TieredMergePolicyProvider.DEFAULT_SEGMENTS_PER_TIER + 1, 0); service.refreshSettings(EMPTY_SETTINGS); // update without the settings and see if we stick to the values assertEquals(mp.getMergePolicy().getForceMergeDeletesPctAllowed(), TieredMergePolicyProvider.DEFAULT_EXPUNGE_DELETES_ALLOWED + 1.0d, 0.0d); assertEquals(mp.getMergePolicy().getFloorSegmentMB(), new ByteSizeValue(TieredMergePolicyProvider.DEFAULT_FLOOR_SEGMENT.mb() + 1, ByteSizeUnit.MB) .mbFrac(), 0.001); assertEquals(mp.getMergePolicy().getMaxMergeAtOnce(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE - 1); assertEquals(mp.getMergePolicy().getMaxMergeAtOnceExplicit(), TieredMergePolicyProvider.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT - 1); assertEquals(mp.getMergePolicy().getMaxMergedSegmentMB(), new ByteSizeValue(TieredMergePolicyProvider.DEFAULT_MAX_MERGED_SEGMENT.bytes() + 1).mbFrac(), 0.0001); assertEquals(mp.getMergePolicy().getReclaimDeletesWeight(), TieredMergePolicyProvider.DEFAULT_RECLAIM_DELETES_WEIGHT + 1, 0); assertEquals(mp.getMergePolicy().getSegmentsPerTier(), TieredMergePolicyProvider.DEFAULT_SEGMENTS_PER_TIER + 1, 0); } public Settings build(String value) { return ImmutableSettings.builder().put(AbstractMergePolicyProvider.INDEX_COMPOUND_FORMAT, value).build(); } public Settings build(double value) { return ImmutableSettings.builder().put(AbstractMergePolicyProvider.INDEX_COMPOUND_FORMAT, value).build(); } public Settings build(int value) { return ImmutableSettings.builder().put(AbstractMergePolicyProvider.INDEX_COMPOUND_FORMAT, value).build(); } public Settings build(boolean value) { return ImmutableSettings.builder().put(AbstractMergePolicyProvider.INDEX_COMPOUND_FORMAT, value).build(); } protected Store createStore(Settings settings) throws IOException { DirectoryService directoryService = new RamDirectoryService(shardId, EMPTY_SETTINGS); return new Store(shardId, settings, directoryService, new LeastUsedDistributor(directoryService), new DummyShardLock(shardId)); } }