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using remote cluster-state as fallback
Signed-off-by: Rajiv Kumar Vaidyanathan <[email protected]>
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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. | ||
| */ | ||
|
|
||
| package org.opensearch.gateway.remote; | ||
|
|
||
| import org.opensearch.action.admin.cluster.state.ClusterStateAction; | ||
| import org.opensearch.action.admin.cluster.state.ClusterStateRequest; | ||
| import org.opensearch.action.admin.cluster.state.ClusterStateResponse; | ||
| import org.opensearch.action.support.clustermanager.term.GetTermVersionAction; | ||
| import org.opensearch.action.support.clustermanager.term.GetTermVersionResponse; | ||
| import org.opensearch.cluster.ClusterState; | ||
| import org.opensearch.cluster.coordination.ClusterStateTermVersion; | ||
| import org.opensearch.cluster.coordination.PublicationTransportHandler; | ||
| import org.opensearch.cluster.metadata.IndexMetadata; | ||
| import org.opensearch.common.blobstore.BlobPath; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.core.transport.TransportResponse; | ||
| import org.opensearch.gateway.remote.model.RemoteRoutingTableBlobStore; | ||
| import org.opensearch.index.mapper.MapperService; | ||
| import org.opensearch.index.remote.RemoteStoreEnums; | ||
| import org.opensearch.plugins.Plugin; | ||
| import org.opensearch.remotestore.RemoteStoreBaseIntegTestCase; | ||
| import org.opensearch.repositories.RepositoriesService; | ||
| import org.opensearch.repositories.blobstore.BlobStoreRepository; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
| import org.opensearch.test.transport.MockTransportService; | ||
| import org.opensearch.transport.TransportService; | ||
| import org.junit.Before; | ||
|
|
||
| import java.nio.file.Path; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
|
|
||
| import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_CLUSTER_STATE_ENABLED_SETTING; | ||
| import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_PUBLICATION_SETTING_KEY; | ||
| import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_ROUTING_TABLE_REPOSITORY_NAME_ATTRIBUTE_KEY; | ||
| import static org.hamcrest.Matchers.is; | ||
|
|
||
| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0) | ||
| public class RemoteClusterStateTermVersionIT extends RemoteStoreBaseIntegTestCase { | ||
| private static final String INDEX_NAME = "test-index"; | ||
| private static final String INDEX_NAME_1 = "test-index-1"; | ||
| List<BlobPath> indexRoutingPaths; | ||
| AtomicInteger indexRoutingFiles = new AtomicInteger(); | ||
| private final RemoteStoreEnums.PathType pathType = RemoteStoreEnums.PathType.HASHED_PREFIX; | ||
|
|
||
| @Before | ||
| public void setup() { | ||
| asyncUploadMockFsRepo = false; | ||
| } | ||
|
|
||
| protected Collection<Class<? extends Plugin>> nodePlugins() { | ||
| return List.of(MockTransportService.TestPlugin.class); | ||
| } | ||
|
|
||
| @Override | ||
| protected Settings nodeSettings(int nodeOrdinal) { | ||
| return Settings.builder() | ||
| .put(super.nodeSettings(nodeOrdinal)) | ||
| .put(REMOTE_CLUSTER_STATE_ENABLED_SETTING.getKey(), true) | ||
| .put( | ||
| RemoteRoutingTableBlobStore.REMOTE_ROUTING_TABLE_PATH_TYPE_SETTING.getKey(), | ||
| RemoteStoreEnums.PathType.HASHED_PREFIX.toString() | ||
| ) | ||
| .put("node.attr." + REMOTE_STORE_ROUTING_TABLE_REPOSITORY_NAME_ATTRIBUTE_KEY, REMOTE_ROUTING_TABLE_REPO) | ||
| .put(REMOTE_PUBLICATION_SETTING_KEY, true) | ||
| .build(); | ||
| } | ||
|
|
||
| public void testRemoteClusterStateFallback() throws Exception { | ||
| BlobStoreRepository repository = prepareClusterAndVerifyRepository(); | ||
|
|
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| RemoteClusterStateService remoteClusterStateService = internalCluster().getClusterManagerNodeInstance( | ||
| RemoteClusterStateService.class | ||
| ); | ||
|
|
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| RemoteManifestManager remoteManifestManager = remoteClusterStateService.getRemoteManifestManager(); | ||
| Optional<ClusterMetadataManifest> latestManifest = remoteManifestManager.getLatestClusterMetadataManifest( | ||
| getClusterState().getClusterName().value(), | ||
| getClusterState().getMetadata().clusterUUID() | ||
| ); | ||
|
|
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| String[] dataNodes = internalCluster().getDataNodeNames().toArray(String[]::new); | ||
| MockTransportService primaryService = (MockTransportService) internalCluster().getInstance(TransportService.class, dataNodes[0]); | ||
|
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| String cm = internalCluster().getClusterManagerName(); | ||
| primaryService.addRequestHandlingBehavior( | ||
| PublicationTransportHandler.COMMIT_STATE_ACTION_NAME, | ||
| (handler, request, channel, task) -> { | ||
| // not committing the state | ||
| logger.info("ignoring the commit from cluster-manager {}", request); | ||
| channel.sendResponse(TransportResponse.Empty.INSTANCE); | ||
| } | ||
| ); | ||
|
|
||
| String index = "index_1"; | ||
| createIndex( | ||
| index, | ||
| Settings.builder() | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, 1) | ||
| .put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 0) | ||
| .put(MapperService.INDEX_MAPPING_TOTAL_FIELDS_LIMIT_SETTING.getKey(), Long.MAX_VALUE) | ||
| .build() | ||
| ); | ||
| logger.info("created index {}", index); | ||
| Map<String, AtomicInteger> callCounters = Map.ofEntries( | ||
| Map.entry(ClusterStateAction.NAME, new AtomicInteger()), | ||
| Map.entry(GetTermVersionAction.NAME, new AtomicInteger()) | ||
| ); | ||
|
|
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| addCallCountInterceptor(cm, callCounters); | ||
|
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| ClusterStateResponse stateResponseM = client(cm).admin().cluster().state(new ClusterStateRequest()).actionGet(); | ||
|
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| ClusterStateResponse stateResponseD = client(dataNodes[0]).admin().cluster().state(new ClusterStateRequest()).actionGet(); | ||
| assertEquals(stateResponseM, stateResponseD); | ||
| assertThat(callCounters.get(ClusterStateAction.NAME).get(), is(0)); | ||
| assertThat(callCounters.get(GetTermVersionAction.NAME).get(), is(1)); | ||
|
|
||
| } | ||
|
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| public void testNoRemoteClusterStateFound() throws Exception { | ||
| BlobStoreRepository repository = prepareClusterAndVerifyRepository(); | ||
|
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| RemoteClusterStateService remoteClusterStateService = internalCluster().getClusterManagerNodeInstance( | ||
| RemoteClusterStateService.class | ||
| ); | ||
|
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| RemoteManifestManager remoteManifestManager = remoteClusterStateService.getRemoteManifestManager(); | ||
| Optional<ClusterMetadataManifest> latestManifest = remoteManifestManager.getLatestClusterMetadataManifest( | ||
| getClusterState().getClusterName().value(), | ||
| getClusterState().getMetadata().clusterUUID() | ||
| ); | ||
|
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| String[] dataNodes = internalCluster().getDataNodeNames().toArray(String[]::new); | ||
| MockTransportService primaryService = (MockTransportService) internalCluster().getInstance(TransportService.class, dataNodes[0]); | ||
| primaryService.addRequestHandlingBehavior( | ||
| PublicationTransportHandler.COMMIT_STATE_ACTION_NAME, | ||
| (handler, request, channel, task) -> { | ||
| // not committing the state | ||
| logger.info("ignoring the commit from cluster-manager {}", request); | ||
| channel.sendResponse(TransportResponse.Empty.INSTANCE); | ||
| } | ||
| ); | ||
|
|
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| ClusterState state = internalCluster().clusterService().state(); | ||
| String cm = internalCluster().getClusterManagerName(); | ||
| MockTransportService cmservice = (MockTransportService) internalCluster().getInstance(TransportService.class, cm); | ||
| cmservice.addRequestHandlingBehavior(GetTermVersionAction.NAME, (handler, request, channel, task) -> { | ||
| channel.sendResponse( | ||
| new GetTermVersionResponse(new ClusterStateTermVersion(state.getClusterName(), state.stateUUID(), -1, -1), true) | ||
| ); | ||
| }); | ||
|
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| Map<String, AtomicInteger> callCounters = Map.ofEntries( | ||
| Map.entry(ClusterStateAction.NAME, new AtomicInteger()), | ||
| Map.entry(GetTermVersionAction.NAME, new AtomicInteger()) | ||
| ); | ||
|
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| addCallCountInterceptor(cm, callCounters); | ||
|
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| ClusterStateResponse stateResponseM = client(cm).admin().cluster().state(new ClusterStateRequest()).actionGet(); | ||
| ClusterStateResponse stateResponseD = client(dataNodes[0]).admin().cluster().state(new ClusterStateRequest()).actionGet(); | ||
| assertEquals(stateResponseM, stateResponseD); | ||
| assertThat(callCounters.get(ClusterStateAction.NAME).get(), is(1)); | ||
| assertThat(callCounters.get(GetTermVersionAction.NAME).get(), is(1)); | ||
|
|
||
| } | ||
|
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| private void addCallCountInterceptor(String nodeName, Map<String, AtomicInteger> callCounters) { | ||
| MockTransportService primaryService = (MockTransportService) internalCluster().getInstance(TransportService.class, nodeName); | ||
| for (var ctrEnty : callCounters.entrySet()) { | ||
| primaryService.addRequestHandlingBehavior(ctrEnty.getKey(), (handler, request, channel, task) -> { | ||
| ctrEnty.getValue().incrementAndGet(); | ||
| logger.info("--> {} response redirect", ctrEnty.getKey()); | ||
| handler.messageReceived(request, channel, task); | ||
| }); | ||
| } | ||
| } | ||
|
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| private BlobStoreRepository prepareClusterAndVerifyRepository() throws Exception { | ||
| clusterSettingsSuppliedByTest = true; | ||
| Path segmentRepoPath = randomRepoPath(); | ||
| Path translogRepoPath = randomRepoPath(); | ||
| Path remoteRoutingTableRepoPath = randomRepoPath(); | ||
| Settings settings = buildRemoteStoreNodeAttributes( | ||
| REPOSITORY_NAME, | ||
| segmentRepoPath, | ||
| REPOSITORY_2_NAME, | ||
| translogRepoPath, | ||
| REMOTE_ROUTING_TABLE_REPO, | ||
| remoteRoutingTableRepoPath, | ||
| false | ||
| ); | ||
| prepareCluster(1, 3, INDEX_NAME, 1, 5, settings); | ||
| ensureGreen(INDEX_NAME); | ||
|
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| RepositoriesService repositoriesService = internalCluster().getClusterManagerNodeInstance(RepositoriesService.class); | ||
| BlobStoreRepository repository = (BlobStoreRepository) repositoriesService.repository(REMOTE_ROUTING_TABLE_REPO); | ||
|
|
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| return repository; | ||
| } | ||
|
|
||
| } |
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