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Fix restore flow
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Signed-off-by: Sachin Kale <[email protected]>
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@sachinpkale
sachinpkale committed Oct 15, 2024
1 parent 60c08be commit bb5154c
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Showing 2 changed files with 97 additions and 1 deletion.
91 changes: 91 additions & 0 deletions ...r/src/internalClusterTest/java/org/opensearch/remotestore/RestoreShallowSnapshotV2IT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,22 +27,26 @@
import org.opensearch.common.blobstore.BlobPath;
import org.opensearch.common.io.PathUtils;
import org.opensearch.common.settings.Settings;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.util.io.IOUtils;
import org.opensearch.core.index.Index;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.index.IndexService;
import org.opensearch.index.IndexSettings;
import org.opensearch.index.mapper.MapperService;
import org.opensearch.index.remote.RemoteStoreEnums;
import org.opensearch.index.shard.IndexShard;
import org.opensearch.indices.IndicesService;
import org.opensearch.indices.RemoteStoreSettings;
import org.opensearch.indices.recovery.RecoveryState;
import org.opensearch.indices.replication.common.ReplicationType;
import org.opensearch.node.remotestore.RemoteStorePinnedTimestampService;
import org.opensearch.repositories.blobstore.BlobStoreRepository;
import org.opensearch.snapshots.AbstractSnapshotIntegTestCase;
import org.opensearch.snapshots.SnapshotInfo;
import org.opensearch.snapshots.SnapshotRestoreException;
import org.opensearch.snapshots.SnapshotState;
import org.opensearch.test.BackgroundIndexer;
import org.opensearch.test.InternalTestCluster;
import org.opensearch.test.OpenSearchIntegTestCase;
import org.junit.After;
Expand All @@ -53,15 +57,18 @@
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_REMOTE_STORE_ENABLED;
import static org.opensearch.index.query.QueryBuilders.matchAllQuery;
import static org.opensearch.index.remote.RemoteStoreEnums.DataCategory.SEGMENTS;
import static org.opensearch.index.remote.RemoteStoreEnums.DataCategory.TRANSLOG;
import static org.opensearch.index.remote.RemoteStoreEnums.DataType.DATA;
Expand Down Expand Up @@ -885,4 +892,88 @@ public void testRestoreOperationsUsingDifferentRepos() throws Exception {
ensureGreen(indexName1);
assertDocsPresentInIndex(client, indexName1, 3 * numDocsInIndex1);
}

public void testContinuousIndexing() throws Exception {
internalCluster().startClusterManagerOnlyNode();
internalCluster().startDataOnlyNode();
String index = "test-index";
String snapshotRepo = "test-restore-snapshot-repo";
String baseSnapshotName = "snapshot_";
Path absolutePath1 = randomRepoPath().toAbsolutePath();
logger.info("Snapshot Path [{}]", absolutePath1);

createRepository(snapshotRepo, "fs", getRepositorySettings(absolutePath1, true));

Client client = client();
Settings indexSettings = Settings.builder()
.put(super.indexSettings())
.put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, 1)
.put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 0)
.build();

createIndex(index, indexSettings);
ensureGreen(index);

RemoteStorePinnedTimestampService remoteStorePinnedTimestampService = internalCluster().getInstance(
RemoteStorePinnedTimestampService.class,
primaryNodeName(index)
);

remoteStorePinnedTimestampService.rescheduleAsyncUpdatePinnedTimestampTask(TimeValue.timeValueSeconds(randomIntBetween(1, 5)));
RemoteStoreSettings.setPinnedTimestampsLookbackInterval(TimeValue.timeValueSeconds(randomIntBetween(1, 5)));

long totalDocs = 0;
Map<String, Long> snapshots = new HashMap<>();
int numDocs = randomIntBetween(200, 300);
totalDocs += numDocs;
try (BackgroundIndexer indexer = new BackgroundIndexer(index, MapperService.SINGLE_MAPPING_NAME, client(), numDocs)) {
int numberOfSnapshots = 5;
for (int i = 0; i < numberOfSnapshots; i++) {
logger.info("--> waiting for {} docs to be indexed ...", numDocs);
long finalTotalDocs1 = totalDocs;
assertBusy(() -> assertEquals(finalTotalDocs1, indexer.totalIndexedDocs()), 120, TimeUnit.SECONDS);
logger.info("--> {} total docs indexed", totalDocs);
String snapshotName = baseSnapshotName + i;
createSnapshot(snapshotRepo, snapshotName, new ArrayList<>());
snapshots.put(snapshotName, totalDocs);
if (i < numberOfSnapshots - 1) {
numDocs = randomIntBetween(200, 300);
indexer.continueIndexing(numDocs);
totalDocs += numDocs;
}
}
}

logger.info("Snapshots Status: " + snapshots);

for (String snapshot: snapshots.keySet()) {
logger.info("Restoring snapshot: {}", snapshot);
assertAcked(client().admin().indices().prepareClose(index));

RestoreSnapshotResponse restoreSnapshotResponse1 = client.admin()
.cluster()
.prepareRestoreSnapshot(snapshotRepo, snapshot)
.setWaitForCompletion(true)
.setIndices()
.get();

assertEquals(RestStatus.OK, restoreSnapshotResponse1.status());

// Verify restored index's stats
ensureGreen(TimeValue.timeValueSeconds(60), index);
long finalTotalDocs = totalDocs;
assertBusy(() -> {
Long hits = client().prepareSearch(index)
.setQuery(matchAllQuery())
.setSize((int) finalTotalDocs)
.storedFields()
.execute()
.actionGet()
.getHits()
.getTotalHits().value;

assertEquals(snapshots.get(snapshot), hits);
});
}
}
}
7 changes: 6 additions & 1 deletion server/src/main/java/org/opensearch/index/store/RemoteSegmentStoreDirectory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -891,6 +891,11 @@ public void deleteStaleSegments(int lastNMetadataFilesToKeep) throws IOException
lastSuccessfulFetchOfPinnedTimestamps
);

if (metadataFilesEligibleToDelete.isEmpty()) {
logger.debug("No metadata files are eligible to be deleted based on lastNMetadataFilesToKeep and age");
return;
}

List<String> metadataFilesToBeDeleted = metadataFilesEligibleToDelete.stream()
.filter(metadataFile -> allLockFiles.contains(metadataFile) == false)
.collect(Collectors.toList());
Expand All @@ -905,7 +910,7 @@ public void deleteStaleSegments(int lastNMetadataFilesToKeep) throws IOException
Set<String> activeSegmentRemoteFilenames = new HashSet<>();

final Set<String> metadataFilesToFilterActiveSegments = getMetadataFilesToFilterActiveSegments(
lastNMetadataFilesToKeep,
sortedMetadataFileList.indexOf(metadataFilesEligibleToDelete.get(0)),
sortedMetadataFileList,
allLockFiles
);
Expand Down

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