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[Remote Migration] Changes for Primary Relocation during migration (o…
…pensearch-project#12494) Changes for Primary Relocation during migration --------- Signed-off-by: Gaurav Bafna <[email protected]>
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...rc/internalClusterTest/java/org/opensearch/remotemigration/RemotePrimaryRelocationIT.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.repositories.get.GetRepositoriesRequest; | ||
| import org.opensearch.action.admin.cluster.repositories.get.GetRepositoriesResponse; | ||
| import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest; | ||
| import org.opensearch.action.delete.DeleteResponse; | ||
| import org.opensearch.action.index.IndexResponse; | ||
| import org.opensearch.client.Client; | ||
| 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.plugins.Plugin; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
| import org.opensearch.test.hamcrest.OpenSearchAssertions; | ||
| import org.opensearch.test.transport.MockTransportService; | ||
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| import java.util.Collection; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
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| import static java.util.Arrays.asList; | ||
| 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) | ||
| public class RemotePrimaryRelocationIT extends MigrationBaseTestCase { | ||
| protected int maximumNumberOfShards() { | ||
| return 1; | ||
| } | ||
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| // ToDo : Fix me when we support migration of replicas | ||
| protected int maximumNumberOfReplicas() { | ||
| return 0; | ||
| } | ||
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| protected Collection<Class<? extends Plugin>> nodePlugins() { | ||
| return asList(MockTransportService.TestPlugin.class); | ||
| } | ||
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| public void testMixedModeRelocation() throws Exception { | ||
| String docRepNode = internalCluster().startNode(); | ||
| Client client = internalCluster().client(docRepNode); | ||
| 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(); | ||
| ensureGreen("test"); | ||
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| AtomicInteger numAutoGenDocs = new AtomicInteger(); | ||
| final AtomicBoolean finished = new AtomicBoolean(false); | ||
| Thread indexingThread = getIndexingThread(finished, numAutoGenDocs); | ||
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| refresh("test"); | ||
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| // add remote node in mixed mode cluster | ||
| addRemote = true; | ||
| String remoteNode = internalCluster().startNode(); | ||
| internalCluster().validateClusterFormed(); | ||
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| String remoteNode2 = internalCluster().startNode(); | ||
| internalCluster().validateClusterFormed(); | ||
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| // assert repo gets registered | ||
| GetRepositoriesRequest gr = new GetRepositoriesRequest(new String[] { REPOSITORY_NAME }); | ||
| GetRepositoriesResponse getRepositoriesResponse = client.admin().cluster().getRepositories(gr).actionGet(); | ||
| assertEquals(1, getRepositoriesResponse.repositories().size()); | ||
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| // Index some more docs | ||
| int currentDoc = numAutoGenDocs.get(); | ||
| int finalCurrentDoc1 = currentDoc; | ||
| waitUntil(() -> numAutoGenDocs.get() > finalCurrentDoc1 + 5); | ||
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| logger.info("--> relocating from {} to {} ", docRepNode, remoteNode); | ||
| client().admin().cluster().prepareReroute().add(new MoveAllocationCommand("test", 0, docRepNode, 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()); | ||
| assertEquals(remoteNode, primaryNodeName("test")); | ||
| logger.info("--> relocation from docrep to remote complete"); | ||
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| // Index some more docs | ||
| currentDoc = numAutoGenDocs.get(); | ||
| int finalCurrentDoc = currentDoc; | ||
| waitUntil(() -> numAutoGenDocs.get() > finalCurrentDoc + 5); | ||
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| client().admin() | ||
| .cluster() | ||
| .prepareReroute() | ||
| .add(new MoveAllocationCommand("test", 0, remoteNode, remoteNode2)) | ||
| .execute() | ||
| .actionGet(); | ||
| clusterHealthResponse = client().admin() | ||
| .cluster() | ||
| .prepareHealth() | ||
| .setTimeout(TimeValue.timeValueSeconds(60)) | ||
| .setWaitForEvents(Priority.LANGUID) | ||
| .setWaitForNoRelocatingShards(true) | ||
| .execute() | ||
| .actionGet(); | ||
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| assertEquals(0, clusterHealthResponse.getRelocatingShards()); | ||
| assertEquals(remoteNode2, primaryNodeName("test")); | ||
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| logger.info("--> relocation from remote to remote complete"); | ||
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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)) | ||
| .get(), | ||
| numAutoGenDocs.get() | ||
| ); | ||
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| } | ||
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| public void testMixedModeRelocation_RemoteSeedingFail() throws Exception { | ||
| String docRepNode = internalCluster().startNode(); | ||
| Client client = internalCluster().client(docRepNode); | ||
| 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(); | ||
| ensureGreen("test"); | ||
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| AtomicInteger numAutoGenDocs = new AtomicInteger(); | ||
| final AtomicBoolean finished = new AtomicBoolean(false); | ||
| Thread indexingThread = getIndexingThread(finished, numAutoGenDocs); | ||
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| refresh("test"); | ||
|
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| // add remote node in mixed mode cluster | ||
| addRemote = true; | ||
| String remoteNode = internalCluster().startNode(); | ||
| internalCluster().validateClusterFormed(); | ||
|
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| // assert repo gets registered | ||
| GetRepositoriesRequest gr = new GetRepositoriesRequest(new String[] { REPOSITORY_NAME }); | ||
| GetRepositoriesResponse getRepositoriesResponse = client.admin().cluster().getRepositories(gr).actionGet(); | ||
| assertEquals(1, getRepositoriesResponse.repositories().size()); | ||
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| setFailRate(REPOSITORY_NAME, 100); | ||
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| logger.info("--> relocating from {} to {} ", docRepNode, remoteNode); | ||
| client().admin().cluster().prepareReroute().add(new MoveAllocationCommand("test", 0, docRepNode, remoteNode)).execute().actionGet(); | ||
| ClusterHealthResponse clusterHealthResponse = client().admin() | ||
| .cluster() | ||
| .prepareHealth() | ||
| .setTimeout(TimeValue.timeValueSeconds(5)) | ||
| .setWaitForEvents(Priority.LANGUID) | ||
| .setWaitForNoRelocatingShards(true) | ||
| .execute() | ||
| .actionGet(); | ||
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| assertTrue(clusterHealthResponse.getRelocatingShards() == 1); | ||
| setFailRate(REPOSITORY_NAME, 0); | ||
| Thread.sleep(RandomNumbers.randomIntBetween(random(), 0, 2000)); | ||
| clusterHealthResponse = client().admin() | ||
| .cluster() | ||
| .prepareHealth() | ||
| .setTimeout(TimeValue.timeValueSeconds(45)) | ||
| .setWaitForEvents(Priority.LANGUID) | ||
| .setWaitForNoRelocatingShards(true) | ||
| .execute() | ||
| .actionGet(); | ||
| assertTrue(clusterHealthResponse.getRelocatingShards() == 0); | ||
| logger.info("--> remote to remote relocation complete"); | ||
| 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)) | ||
| .get(), | ||
| numAutoGenDocs.get() | ||
| ); | ||
| } | ||
|
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| private static Thread getIndexingThread(AtomicBoolean finished, AtomicInteger numAutoGenDocs) { | ||
| Thread indexingThread = new Thread(() -> { | ||
| while (finished.get() == false && numAutoGenDocs.get() < 10_000) { | ||
| 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(); | ||
| } | ||
| }); | ||
| indexingThread.start(); | ||
| return indexingThread; | ||
| } | ||
| } |
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