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(cherry picked from commit 78087ac) Signed-off-by: Gaurav Bafna <[email protected]> Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
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.../src/internalClusterTest/java/org/opensearch/remotemigration/RemoteReplicaRecoveryIT.java
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| /* | ||
| * 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.remotemigration; | ||
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| import com.carrotsearch.randomizedtesting.generators.RandomNumbers; | ||
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| import org.opensearch.action.DocWriteResponse; | ||
| import org.opensearch.action.admin.cluster.health.ClusterHealthResponse; | ||
| import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest; | ||
| import org.opensearch.action.admin.indices.settings.put.UpdateSettingsRequest; | ||
| import org.opensearch.action.delete.DeleteResponse; | ||
| import org.opensearch.action.index.IndexResponse; | ||
| import org.opensearch.cluster.metadata.IndexMetadata; | ||
| import org.opensearch.cluster.routing.allocation.command.MoveAllocationCommand; | ||
| import org.opensearch.common.Priority; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.common.unit.TimeValue; | ||
| import org.opensearch.index.query.QueryBuilders; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
| import org.opensearch.test.hamcrest.OpenSearchAssertions; | ||
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| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
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| import static org.opensearch.node.remotestore.RemoteStoreNodeService.MIGRATION_DIRECTION_SETTING; | ||
| import static org.opensearch.node.remotestore.RemoteStoreNodeService.REMOTE_STORE_COMPATIBILITY_MODE_SETTING; | ||
| import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked; | ||
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| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0, autoManageMasterNodes = false) | ||
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| public class RemoteReplicaRecoveryIT extends MigrationBaseTestCase { | ||
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| protected int maximumNumberOfShards() { | ||
| return 1; | ||
| } | ||
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| protected int maximumNumberOfReplicas() { | ||
| return 1; | ||
| } | ||
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| protected int minimumNumberOfReplicas() { | ||
| return 1; | ||
| } | ||
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| /* | ||
| Brings up new replica copies on remote and docrep nodes, when primary is on a remote node | ||
| Live indexing is happening meanwhile | ||
| */ | ||
| public void testReplicaRecovery() throws Exception { | ||
| internalCluster().setBootstrapClusterManagerNodeIndex(0); | ||
| String primaryNode = internalCluster().startNode(); | ||
| ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest(); | ||
| updateSettingsRequest.persistentSettings(Settings.builder().put(REMOTE_STORE_COMPATIBILITY_MODE_SETTING.getKey(), "mixed")); | ||
| assertAcked(client().admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
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| // create shard with 0 replica and 1 shard | ||
| client().admin().indices().prepareCreate("test").setSettings(indexSettings()).setMapping("field", "type=text").get(); | ||
| String replicaNode = internalCluster().startNode(); | ||
| ensureGreen("test"); | ||
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| AtomicInteger numAutoGenDocs = new AtomicInteger(); | ||
| final AtomicBoolean finished = new AtomicBoolean(false); | ||
| Thread indexingThread = getThread(finished, numAutoGenDocs); | ||
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| refresh("test"); | ||
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| // add remote node in mixed mode cluster | ||
| setAddRemote(true); | ||
| String remoteNode = internalCluster().startNode(); | ||
| internalCluster().validateClusterFormed(); | ||
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| updateSettingsRequest.persistentSettings(Settings.builder().put(MIGRATION_DIRECTION_SETTING.getKey(), "remote_store")); | ||
| assertAcked(client().admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
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| String remoteNode2 = internalCluster().startNode(); | ||
| internalCluster().validateClusterFormed(); | ||
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| // identify the primary | ||
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| Thread.sleep(RandomNumbers.randomIntBetween(random(), 0, 2000)); | ||
| logger.info("--> relocating primary from {} to {} ", primaryNode, remoteNode); | ||
| client().admin() | ||
| .cluster() | ||
| .prepareReroute() | ||
| .add(new MoveAllocationCommand("test", 0, primaryNode, remoteNode)) | ||
| .execute() | ||
| .actionGet(); | ||
| ClusterHealthResponse clusterHealthResponse = client().admin() | ||
| .cluster() | ||
| .prepareHealth() | ||
| .setTimeout(TimeValue.timeValueSeconds(60)) | ||
| .setWaitForEvents(Priority.LANGUID) | ||
| .setWaitForNoRelocatingShards(true) | ||
| .execute() | ||
| .actionGet(); | ||
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| assertEquals(0, clusterHealthResponse.getRelocatingShards()); | ||
| logger.info("--> relocation of primary from docrep to remote complete"); | ||
| Thread.sleep(RandomNumbers.randomIntBetween(random(), 0, 2000)); | ||
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| logger.info("--> getting up the new replicas now to doc rep node as well as remote node "); | ||
| // Increase replica count to 3 | ||
| client().admin() | ||
| .indices() | ||
| .updateSettings( | ||
| new UpdateSettingsRequest("test").settings( | ||
| Settings.builder() | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 3) | ||
| .put("index.routing.allocation.exclude._name", remoteNode) | ||
| .build() | ||
| ) | ||
| ) | ||
| .get(); | ||
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| client().admin() | ||
| .cluster() | ||
| .prepareHealth() | ||
| .setTimeout(TimeValue.timeValueSeconds(60)) | ||
| .setWaitForEvents(Priority.LANGUID) | ||
| .setWaitForGreenStatus() | ||
| .execute() | ||
| .actionGet(); | ||
| logger.info("--> replica is up now on another docrep now as well as remote node"); | ||
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| assertEquals(0, clusterHealthResponse.getRelocatingShards()); | ||
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| Thread.sleep(RandomNumbers.randomIntBetween(random(), 0, 2000)); | ||
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| // Stop replicas on docrep now. | ||
| // ToDo : Remove once we have dual replication enabled | ||
| client().admin() | ||
| .indices() | ||
| .updateSettings( | ||
| new UpdateSettingsRequest("test").settings( | ||
| Settings.builder() | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 1) | ||
| .put("index.routing.allocation.exclude._name", primaryNode + "," + replicaNode) | ||
| .build() | ||
| ) | ||
| ) | ||
| .get(); | ||
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| finished.set(true); | ||
| indexingThread.join(); | ||
| refresh("test"); | ||
| OpenSearchAssertions.assertHitCount(client().prepareSearch("test").setTrackTotalHits(true).get(), numAutoGenDocs.get()); | ||
| OpenSearchAssertions.assertHitCount( | ||
| client().prepareSearch("test") | ||
| .setTrackTotalHits(true)// extra paranoia ;) | ||
| .setQuery(QueryBuilders.termQuery("auto", true)) | ||
| // .setPreference("_prefer_nodes:" + (remoteNode+ "," + remoteNode2)) | ||
| .get(), | ||
| numAutoGenDocs.get() | ||
| ); | ||
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| } | ||
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| private Thread getThread(AtomicBoolean finished, AtomicInteger numAutoGenDocs) { | ||
| Thread indexingThread = new Thread(() -> { | ||
| while (finished.get() == false && numAutoGenDocs.get() < 100) { | ||
| IndexResponse indexResponse = client().prepareIndex("test").setId("id").setSource("field", "value").get(); | ||
| assertEquals(DocWriteResponse.Result.CREATED, indexResponse.getResult()); | ||
| DeleteResponse deleteResponse = client().prepareDelete("test", "id").get(); | ||
| assertEquals(DocWriteResponse.Result.DELETED, deleteResponse.getResult()); | ||
| client().prepareIndex("test").setSource("auto", true).get(); | ||
| numAutoGenDocs.incrementAndGet(); | ||
| logger.info("Indexed {} docs here", numAutoGenDocs.get()); | ||
| } | ||
| }); | ||
| indexingThread.start(); | ||
| return indexingThread; | ||
| } | ||
|
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| } |
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