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Add integration tests for RemoteRoutingTable.
Signed-off-by: Shailendra Singh <[email protected]>
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Shailendra Singh
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Jul 4, 2024
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...c/internalClusterTest/java/org/opensearch/gateway/remote/RemoteRoutingTableServiceIT.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.gateway.remote; | ||
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import org.junit.Before; | ||
import org.opensearch.action.admin.cluster.state.ClusterStateRequest; | ||
import org.opensearch.cluster.metadata.IndexMetadata; | ||
import org.opensearch.cluster.routing.IndexRoutingTable; | ||
import org.opensearch.cluster.routing.RoutingTable; | ||
import org.opensearch.common.blobstore.BlobPath; | ||
import org.opensearch.common.settings.Settings; | ||
import org.opensearch.index.remote.RemoteStoreEnums; | ||
import org.opensearch.index.remote.RemoteStorePathStrategy; | ||
import org.opensearch.remotestore.RemoteStoreBaseIntegTestCase; | ||
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import static org.opensearch.cluster.routing.remote.InternalRemoteRoutingTableService.*; | ||
import static org.opensearch.common.util.FeatureFlags.REMOTE_PUBLICATION_EXPERIMENTAL; | ||
import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_ROUTING_TABLE_REPOSITORY_NAME_ATTRIBUTE_KEY; | ||
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import org.opensearch.repositories.RepositoriesService; | ||
import org.opensearch.repositories.blobstore.BlobStoreRepository; | ||
import org.opensearch.test.OpenSearchIntegTestCase; | ||
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import java.nio.charset.StandardCharsets; | ||
import java.util.ArrayList; | ||
import java.util.Base64; | ||
import java.util.List; | ||
import java.util.Optional; | ||
import java.util.concurrent.atomic.AtomicInteger; | ||
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import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_CLUSTER_STATE_ENABLED_SETTING; | ||
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@OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0) | ||
public class RemoteRoutingTableServiceIT extends RemoteStoreBaseIntegTestCase { | ||
private static String INDEX_NAME = "test-index"; | ||
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@Before | ||
public void setup() { | ||
asyncUploadMockFsRepo = false; | ||
} | ||
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@Override | ||
protected Settings nodeSettings(int nodeOrdinal) { | ||
return Settings.builder().put(super.nodeSettings(nodeOrdinal)) | ||
.put(REMOTE_CLUSTER_STATE_ENABLED_SETTING.getKey(), true) | ||
.put(REMOTE_ROUTING_TABLE_PATH_TYPE_SETTING.getKey(), RemoteStoreEnums.PathType.HASHED_PREFIX.toString()) | ||
.put("node.attr." + REMOTE_STORE_ROUTING_TABLE_REPOSITORY_NAME_ATTRIBUTE_KEY, REPOSITORY_NAME) | ||
.put(REMOTE_PUBLICATION_EXPERIMENTAL, true) | ||
.build(); | ||
} | ||
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private RemoteStoreEnums.PathType pathType = RemoteStoreEnums.PathType.HASHED_PREFIX; | ||
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public void testRemoteRoutingTableIndexLifecycle() throws Exception { | ||
prepareCluster(1, 3, INDEX_NAME, 1, 1); | ||
ensureGreen(INDEX_NAME); | ||
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RepositoriesService repositoriesService = internalCluster().getClusterManagerNodeInstance(RepositoriesService.class); | ||
RemoteClusterStateService remoteClusterStateService = internalCluster().getClusterManagerNodeInstance(RemoteClusterStateService.class); | ||
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BlobStoreRepository repository = (BlobStoreRepository) repositoriesService.repository(REPOSITORY_NAME); | ||
BlobPath baseMetadataPath = repository.basePath() | ||
.add( | ||
Base64.getUrlEncoder() | ||
.withoutPadding() | ||
.encodeToString(getClusterState().getClusterName().value().getBytes(StandardCharsets.UTF_8)) | ||
) | ||
.add("cluster-state") | ||
.add(getClusterState().metadata().clusterUUID()); | ||
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BlobPath indexRoutingPath = baseMetadataPath.add(INDEX_ROUTING_PATH_TOKEN); | ||
List<IndexRoutingTable> indexRoutingTable = new ArrayList<>(getClusterState().routingTable().indicesRouting().values()); | ||
RemoteStoreEnums.PathHashAlgorithm pathHashAlgo = RemoteStoreEnums.PathHashAlgorithm.FNV_1A_BASE64; | ||
BlobPath path = pathType.path( | ||
RemoteStorePathStrategy.PathInput.builder().basePath(indexRoutingPath).indexUUID(indexRoutingTable.get(0).getIndex().getUUID()).build(), | ||
pathHashAlgo | ||
); | ||
AtomicInteger indexRoutingFiles = new AtomicInteger(); | ||
assertBusy(() -> { | ||
indexRoutingFiles.set(repository.blobStore().blobContainer(path).listBlobs().size()); | ||
assertTrue(indexRoutingFiles.get() > 0); | ||
}); | ||
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RemoteManifestManager remoteManifestManager = remoteClusterStateService.getRemoteManifestManager(); | ||
Optional<ClusterMetadataManifest> latestManifest = remoteManifestManager.getLatestClusterMetadataManifest(getClusterState().getClusterName().value(), getClusterState().getMetadata().clusterUUID()); | ||
assertTrue(latestManifest.isPresent()); | ||
ClusterMetadataManifest manifest = latestManifest.get(); | ||
assertTrue(manifest.getDiffManifest().getIndicesRoutingUpdated().contains(INDEX_NAME)); | ||
assertTrue(manifest.getDiffManifest().getIndicesDeleted().isEmpty()); | ||
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String[] allNodes = internalCluster().getNodeNames(); | ||
List<Long> routingTableVersions = new ArrayList<>(); | ||
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// Retrieve cluster state from all nodes | ||
for (String node : allNodes) { | ||
RoutingTable routingTable = internalCluster().client(node) | ||
.admin() | ||
.cluster() | ||
.state(new ClusterStateRequest().local(true)) | ||
.get().getState().routingTable(); | ||
routingTableVersions.add(routingTable.version()); | ||
} | ||
assertTrue(areRoutingTableVersionsSame(routingTableVersions)); | ||
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// Update index settings | ||
client().admin() | ||
.indices() | ||
.prepareUpdateSettings(INDEX_NAME) | ||
.setSettings(Settings.builder().put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 2)) | ||
.execute() | ||
.actionGet(); | ||
assertBusy(() -> { | ||
int indexRoutingFilesAfterUpdate = repository.blobStore().blobContainer(path).listBlobs().size(); | ||
assertTrue(indexRoutingFilesAfterUpdate > indexRoutingFiles.get()); | ||
}); | ||
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latestManifest = remoteManifestManager.getLatestClusterMetadataManifest(getClusterState().getClusterName().value(), getClusterState().getMetadata().clusterUUID()); | ||
assertTrue(latestManifest.isPresent()); | ||
manifest = latestManifest.get(); | ||
assertTrue(manifest.getDiffManifest().getIndicesRoutingUpdated().contains(INDEX_NAME)); | ||
assertTrue(manifest.getDiffManifest().getIndicesDeleted().isEmpty()); | ||
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allNodes = internalCluster().getNodeNames(); | ||
routingTableVersions = new ArrayList<>(); | ||
// Retrieve updated cluster state from all nodes again | ||
for (String node : allNodes) { | ||
RoutingTable routingTable = internalCluster().client(node) | ||
.admin() | ||
.cluster() | ||
.state(new ClusterStateRequest().local(true)) | ||
.get().getState().routingTable(); | ||
routingTableVersions.add(routingTable.version()); | ||
} | ||
assertTrue(areRoutingTableVersionsSame(routingTableVersions)); | ||
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// Delete the index and assert its deletion | ||
client().admin().indices().prepareDelete(INDEX_NAME).execute().actionGet(); | ||
assertFalse(client().admin().indices().prepareExists(INDEX_NAME).get().isExists()); | ||
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latestManifest = remoteManifestManager.getLatestClusterMetadataManifest(getClusterState().getClusterName().value(), getClusterState().getMetadata().clusterUUID()); | ||
assertTrue(latestManifest.isPresent()); | ||
manifest = latestManifest.get(); | ||
assertTrue(manifest.getDiffManifest().getIndicesRoutingUpdated().isEmpty()); | ||
assertTrue(manifest.getDiffManifest().getIndicesDeleted().contains(INDEX_NAME)); | ||
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allNodes = internalCluster().getNodeNames(); | ||
routingTableVersions = new ArrayList<>(); | ||
// Retrieve updated cluster state from all nodes again | ||
for (String node : allNodes) { | ||
RoutingTable routingTable = internalCluster().client(node) | ||
.admin() | ||
.cluster() | ||
.state(new ClusterStateRequest().local(true)) | ||
.get().getState().routingTable(); | ||
routingTableVersions.add(routingTable.version()); | ||
} | ||
assertTrue(areRoutingTableVersionsSame(routingTableVersions)); | ||
} | ||
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private boolean areRoutingTableVersionsSame(List<Long> routingTableVersions) { | ||
if (routingTableVersions == null || routingTableVersions.isEmpty()) { | ||
return false; | ||
} | ||
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Long firstVersion = routingTableVersions.get(0); | ||
for (Long routingTableVersion : routingTableVersions) { | ||
if (!firstVersion.equals(routingTableVersion)) { | ||
logger.info("Responses are not same {} {}", firstVersion, routingTableVersion); | ||
return false; | ||
} | ||
} | ||
return true; | ||
} | ||
} |
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