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[RW Separation] Add polling segment replication for search replicas (o…
…pensearch-project#15627) (cherry picked from commit 375c0bf) Signed-off-by: Marc Handalian <marc.handalian@gmail.com>
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...ternalClusterTest/java/org/opensearch/indices/replication/SearchReplicaReplicationIT.java
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| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
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| package org.opensearch.indices.replication; | ||
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| import org.opensearch.cluster.metadata.IndexMetadata; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.common.util.FeatureFlags; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
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| import java.nio.file.Path; | ||
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| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0) | ||
| public class SearchReplicaReplicationIT extends SegmentReplicationBaseIT { | ||
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| private static final String REPOSITORY_NAME = "test-remote-store-repo"; | ||
| protected Path absolutePath; | ||
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| private Boolean useRemoteStore; | ||
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| @Before | ||
| public void randomizeRemoteStoreEnabled() { | ||
| useRemoteStore = randomBoolean(); | ||
| } | ||
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| @Override | ||
| protected Settings nodeSettings(int nodeOrdinal) { | ||
| if (useRemoteStore) { | ||
| if (absolutePath == null) { | ||
| absolutePath = randomRepoPath().toAbsolutePath(); | ||
| } | ||
| return Settings.builder() | ||
| .put(super.nodeSettings(nodeOrdinal)) | ||
| .put(remoteStoreClusterSettings(REPOSITORY_NAME, absolutePath)) | ||
| .build(); | ||
| } | ||
| return super.nodeSettings(nodeOrdinal); | ||
| } | ||
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| @After | ||
| public void teardown() { | ||
| if (useRemoteStore) { | ||
| clusterAdmin().prepareCleanupRepository(REPOSITORY_NAME).get(); | ||
| } | ||
| } | ||
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| @Override | ||
| public Settings indexSettings() { | ||
| return Settings.builder() | ||
| .put(super.indexSettings()) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, 1) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 0) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_SEARCH_REPLICAS, 1) | ||
| .build(); | ||
| } | ||
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| @Override | ||
| protected Settings featureFlagSettings() { | ||
| return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.READER_WRITER_SPLIT_EXPERIMENTAL, true).build(); | ||
| } | ||
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| public void testReplication() throws Exception { | ||
| internalCluster().startClusterManagerOnlyNode(); | ||
| final String primary = internalCluster().startDataOnlyNode(); | ||
| createIndex(INDEX_NAME); | ||
| ensureYellowAndNoInitializingShards(INDEX_NAME); | ||
| final String replica = internalCluster().startDataOnlyNode(); | ||
| ensureGreen(INDEX_NAME); | ||
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| final int docCount = 10; | ||
| for (int i = 0; i < docCount; i++) { | ||
| client().prepareIndex(INDEX_NAME).setId(Integer.toString(i)).setSource("field", "value" + i).execute().get(); | ||
| } | ||
| refresh(INDEX_NAME); | ||
| waitForSearchableDocs(docCount, primary, replica); | ||
| } | ||
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| } |
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