[SnapshotV2] Support centralize snapshot creation (opensearch-project…

…#15124) * Initial Commit to support centralize snapshot creation and implicit locking mechanism Signed-off-by: Anshu Agarwal <[email protected]> * Fix deserilization error Signed-off-by: Anshu Agarwal <[email protected]> * Fix gradle spotless check Signed-off-by: Anshu Agarwal <[email protected]> * Fix listener Signed-off-by: Anshu Agarwal <[email protected]> * Fix test Signed-off-by: Anshu Agarwal <[email protected]> * Fix snapshot generation Signed-off-by: Anshu Agarwal <[email protected]> * Modify cluster setting name Signed-off-by: Anshu Agarwal <[email protected]> * Add more tests Signed-off-by: Anshu Agarwal <[email protected]> * Uncomment pin timestamp code Signed-off-by: Anshu Agarwal <[email protected]> * Modify log messages Signed-off-by: Anshu Agarwal <[email protected]> * Add spotless check failure fix Signed-off-by: Anshu Agarwal <[email protected]> * Fix completion listener for snapshot v2 Signed-off-by: Anshu Agarwal <[email protected]> * Elevate cluster state update priority for repository metadata update task Signed-off-by: Anshu Agarwal <[email protected]> * Add more integ tests Signed-off-by: Anshu Agarwal <[email protected]> * Add priority as IMMEDIATE for cluster state repo update task only for v2 snapshots Signed-off-by: Anshu Agarwal <[email protected]> * Fix build error Signed-off-by: Anshu Agarwal <[email protected]> * Fix spotless error Signed-off-by: Anshu Agarwal <[email protected]> * Add repository setting for snapshot v2 Signed-off-by: Anshu Agarwal <[email protected]> * Address review comments Signed-off-by: Anshu Agarwal <[email protected]> * Add integ test to verify snapshot creation if shallow copy repo setting is disabled Signed-off-by: Anshu Agarwal <[email protected]> * Fix spotless vilation error Signed-off-by: Anshu Agarwal <[email protected]> * Address review comment Signed-off-by: Anshu Agarwal <[email protected]> * Address review comments Signed-off-by: Anshu Agarwal <[email protected]> * Add min version check for backward compatibility Signed-off-by: Anshu Agarwal <[email protected]> * address review comments Signed-off-by: Anshu Agarwal <[email protected]> * add integ test for master failover scenario Signed-off-by: Anshu Agarwal <[email protected]> * Add more integ tests Signed-off-by: Anshu Agarwal <[email protected]> * refactor code Signed-off-by: Anshu Agarwal <[email protected]> * add changelog Signed-off-by: Anshu Agarwal <[email protected]> * Add pinned timestamp setting in integ tests Signed-off-by: Anshu Agarwal <[email protected]> --------- Signed-off-by: Anshu Agarwal <[email protected]> Signed-off-by: Anshu Agarwal <[email protected]> Co-authored-by: Anshu Agarwal <[email protected]>
sachinpkale · Aug 28, 2024 · 23cba28 · 23cba28
1 parent c771bdd
commit 23cba28
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add allowlist setting for ingest-geoip and ingest-useragent ([#15325](https://github.com/opensearch-project/OpenSearch/pull/15325))
 - Adding access to noSubMatches and noOverlappingMatches in Hyphenation ([#13895](https://github.com/opensearch-project/OpenSearch/pull/13895))
 - Add support for index level max slice count setting for concurrent segment search ([#15336](https://github.com/opensearch-project/OpenSearch/pull/15336))
+- Add support for centralize snapshot creation with pinned timestamp ([#15124](https://github.com/opensearch-project/OpenSearch/pull/15124))
 - Add concurrent search support for Derived Fields ([#15326](https://github.com/opensearch-project/OpenSearch/pull/15326))
 
 ### Dependencies

diff --git a/plugins/repository-s3/src/main/java/org/opensearch/repositories/s3/S3Repository.java b/plugins/repository-s3/src/main/java/org/opensearch/repositories/s3/S3Repository.java
@@ -42,6 +42,7 @@
 import org.opensearch.cluster.metadata.Metadata;
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.cluster.service.ClusterService;
+import org.opensearch.common.Priority;
 import org.opensearch.common.blobstore.BlobPath;
 import org.opensearch.common.blobstore.BlobStore;
 import org.opensearch.common.blobstore.BlobStoreException;
@@ -391,6 +392,7 @@ public void finalizeSnapshot(
         SnapshotInfo snapshotInfo,
         Version repositoryMetaVersion,
         Function<ClusterState, ClusterState> stateTransformer,
+        Priority repositoryUpdatePriority,
         ActionListener<RepositoryData> listener
     ) {
         super.finalizeSnapshot(
@@ -400,6 +402,7 @@ public void finalizeSnapshot(
             snapshotInfo,
             repositoryMetaVersion,
             stateTransformer,
+            repositoryUpdatePriority,
             listener
         );
     }

diff --git a/server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteRestoreSnapshotIT.java b/server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteRestoreSnapshotIT.java
diff --git a/...src/internalClusterTest/java/org/opensearch/snapshots/RepositoryFilterUserMetadataIT.java b/...src/internalClusterTest/java/org/opensearch/snapshots/RepositoryFilterUserMetadataIT.java
@@ -36,6 +36,7 @@
 import org.opensearch.cluster.ClusterState;
 import org.opensearch.cluster.metadata.Metadata;
 import org.opensearch.cluster.service.ClusterService;
+import org.opensearch.common.Priority;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.core.action.ActionListener;
 import org.opensearch.core.xcontent.NamedXContentRegistry;
@@ -127,6 +128,7 @@ public void finalizeSnapshot(
                         SnapshotInfo snapshotInfo,
                         Version repositoryMetaVersion,
                         Function<ClusterState, ClusterState> stateTransformer,
+                        Priority repositoryUpdatePriority,
                         ActionListener<RepositoryData> listener
                     ) {
                         super.finalizeSnapshot(
@@ -136,6 +138,7 @@ public void finalizeSnapshot(
                             snapshotInfo,
                             repositoryMetaVersion,
                             stateTransformer,
+                            repositoryUpdatePriority,
                             listener
                         );
                     }

diff --git a/...a/org/opensearch/action/admin/cluster/snapshots/create/TransportCreateSnapshotAction.java b/...a/org/opensearch/action/admin/cluster/snapshots/create/TransportCreateSnapshotAction.java
@@ -42,12 +42,16 @@
 import org.opensearch.common.inject.Inject;
 import org.opensearch.core.action.ActionListener;
 import org.opensearch.core.common.io.stream.StreamInput;
+import org.opensearch.repositories.RepositoriesService;
+import org.opensearch.repositories.Repository;
 import org.opensearch.snapshots.SnapshotsService;
 import org.opensearch.threadpool.ThreadPool;
 import org.opensearch.transport.TransportService;
 
 import java.io.IOException;
 
+import static org.opensearch.repositories.blobstore.BlobStoreRepository.SHALLOW_SNAPSHOT_V2;
+
 /**
  * Transport action for create snapshot operation
  *
@@ -56,12 +60,15 @@
 public class TransportCreateSnapshotAction extends TransportClusterManagerNodeAction<CreateSnapshotRequest, CreateSnapshotResponse> {
     private final SnapshotsService snapshotsService;
 
+    private final RepositoriesService repositoriesService;
+
     @Inject
     public TransportCreateSnapshotAction(
         TransportService transportService,
         ClusterService clusterService,
         ThreadPool threadPool,
         SnapshotsService snapshotsService,
+        RepositoriesService repositoriesService,
         ActionFilters actionFilters,
         IndexNameExpressionResolver indexNameExpressionResolver
     ) {
@@ -75,6 +82,7 @@ public TransportCreateSnapshotAction(
             indexNameExpressionResolver
         );
         this.snapshotsService = snapshotsService;
+        this.repositoriesService = repositoriesService;
     }
 
     @Override
@@ -103,7 +111,9 @@ protected void clusterManagerOperation(
         ClusterState state,
         final ActionListener<CreateSnapshotResponse> listener
     ) {
-        if (request.waitForCompletion()) {
+        Repository repository = repositoriesService.repository(request.repository());
+        boolean isSnapshotV2 = SHALLOW_SNAPSHOT_V2.get(repository.getMetadata().settings());
+        if (request.waitForCompletion() || isSnapshotV2) {
             snapshotsService.executeSnapshot(request, ActionListener.map(listener, CreateSnapshotResponse::new));
         } else {
             snapshotsService.createSnapshot(request, ActionListener.map(listener, snapshot -> new CreateSnapshotResponse()));

diff --git a/server/src/main/java/org/opensearch/repositories/FilterRepository.java b/server/src/main/java/org/opensearch/repositories/FilterRepository.java
@@ -39,6 +39,7 @@
 import org.opensearch.cluster.metadata.Metadata;
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.cluster.node.DiscoveryNode;
+import org.opensearch.common.Priority;
 import org.opensearch.common.lifecycle.Lifecycle;
 import org.opensearch.common.lifecycle.LifecycleListener;
 import org.opensearch.core.action.ActionListener;
@@ -104,6 +105,7 @@ public void finalizeSnapshot(
         SnapshotInfo snapshotInfo,
         Version repositoryMetaVersion,
         Function<ClusterState, ClusterState> stateTransformer,
+        Priority repositoryUpdatePriority,
         ActionListener<RepositoryData> listener
     ) {
         in.finalizeSnapshot(
@@ -113,6 +115,7 @@ public void finalizeSnapshot(
             snapshotInfo,
             repositoryMetaVersion,
             stateTransformer,
+            repositoryUpdatePriority,
             listener
         );
     }

diff --git a/server/src/main/java/org/opensearch/repositories/Repository.java b/server/src/main/java/org/opensearch/repositories/Repository.java
@@ -41,6 +41,7 @@
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.cluster.node.DiscoveryNode;
 import org.opensearch.common.Nullable;
+import org.opensearch.common.Priority;
 import org.opensearch.common.annotation.PublicApi;
 import org.opensearch.common.lifecycle.LifecycleComponent;
 import org.opensearch.common.settings.Setting;
@@ -150,6 +151,7 @@ default Repository create(RepositoryMetadata metadata, Function<String, Reposito
      * @param repositoryMetaVersion version of the updated repository metadata to write
      * @param stateTransformer      a function that filters the last cluster state update that the snapshot finalization will execute and
      *                              is used to remove any state tracked for the in-progress snapshot from the cluster state
+     * @param repositoryUpdatePriority  priority for the cluster state update task
      * @param listener              listener to be invoked with the new {@link RepositoryData} after completing the snapshot
      */
     void finalizeSnapshot(
@@ -159,6 +161,7 @@ void finalizeSnapshot(
         SnapshotInfo snapshotInfo,
         Version repositoryMetaVersion,
         Function<ClusterState, ClusterState> stateTransformer,
+        Priority repositoryUpdatePriority,
         ActionListener<RepositoryData> listener
     );
 

diff --git a/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java b/server/src/main/java/org/opensearch/repositories/blobstore/BlobStoreRepository.java
@@ -65,6 +65,7 @@
 import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.Nullable;
 import org.opensearch.common.Numbers;
+import org.opensearch.common.Priority;
 import org.opensearch.common.SetOnce;
 import org.opensearch.common.UUIDs;
 import org.opensearch.common.blobstore.BlobContainer;
@@ -266,6 +267,8 @@ public abstract class BlobStoreRepository extends AbstractLifecycleComponent imp
 
     public static final Setting<Boolean> REMOTE_STORE_INDEX_SHALLOW_COPY = Setting.boolSetting("remote_store_index_shallow_copy", false);
 
+    public static final Setting<Boolean> SHALLOW_SNAPSHOT_V2 = Setting.boolSetting("shallow_snapshot_v2", false);
+
     /**
      * Setting to set batch size of stale snapshot shard blobs that will be deleted by snapshot workers as part of snapshot deletion.
      * For optimal performance the value of the setting should be equal to or close to repository's max # of keys that can be deleted in single operation
@@ -1046,6 +1049,7 @@ private void doDeleteShardSnapshots(
                 repositoryStateId,
                 repoMetaVersion,
                 Function.identity(),
+                Priority.NORMAL,
                 ActionListener.wrap(writeUpdatedRepoDataStep::onResponse, listener::onFailure)
             );
         }, listener::onFailure);
@@ -1520,6 +1524,7 @@ public void cleanup(
                     repositoryStateId,
                     repositoryMetaVersion,
                     Function.identity(),
+                    Priority.NORMAL,
                     ActionListener.wrap(
                         v -> cleanupStaleBlobs(
                             Collections.emptyList(),
@@ -1723,6 +1728,7 @@ public void finalizeSnapshot(
         SnapshotInfo snapshotInfo,
         Version repositoryMetaVersion,
         Function<ClusterState, ClusterState> stateTransformer,
+        Priority repositoryUpdatePriority,
         final ActionListener<RepositoryData> listener
     ) {
         assert repositoryStateId > RepositoryData.UNKNOWN_REPO_GEN : "Must finalize based on a valid repository generation but received ["
@@ -1759,6 +1765,7 @@ public void finalizeSnapshot(
                     repositoryStateId,
                     repositoryMetaVersion,
                     stateTransformer,
+                    repositoryUpdatePriority,
                     ActionListener.wrap(newRepoData -> {
                         cleanupOldShardGens(existingRepositoryData, updatedRepositoryData);
                         listener.onResponse(newRepoData);
@@ -2280,17 +2287,19 @@ public boolean isSystemRepository() {
      * Lastly, the {@link RepositoryMetadata} entry for this repository is updated to the new generation {@code P + 1} and thus
      * pending and safe generation are set to the same value marking the end of the update of the repository data.
      *
-     * @param repositoryData RepositoryData to write
-     * @param expectedGen    expected repository generation at the start of the operation
-     * @param version        version of the repository metadata to write
-     * @param stateFilter    filter for the last cluster state update executed by this method
+     * @param repositoryData            RepositoryData to write
+     * @param expectedGen               expected repository generation at the start of the operation
+     * @param version                   version of the repository metadata to write
+     * @param stateFilter               filter for the last cluster state update executed by this method
+     * @param repositoryUpdatePriority  priority for the cluster state update task
      * @param listener       completion listener
      */
     protected void writeIndexGen(
         RepositoryData repositoryData,
         long expectedGen,
         Version version,
         Function<ClusterState, ClusterState> stateFilter,
+        Priority repositoryUpdatePriority,
         ActionListener<RepositoryData> listener
     ) {
         assert isReadOnly() == false; // can not write to a read only repository
@@ -2315,7 +2324,7 @@ protected void writeIndexGen(
         final StepListener<Long> setPendingStep = new StepListener<>();
         clusterService.submitStateUpdateTask(
             "set pending repository generation [" + metadata.name() + "][" + expectedGen + "]",
-            new ClusterStateUpdateTask() {
+            new ClusterStateUpdateTask(repositoryUpdatePriority) {
 
                 private long newGen;
 
@@ -2453,7 +2462,7 @@ public void onFailure(Exception e) {
             // Step 3: Update CS to reflect new repository generation.
             clusterService.submitStateUpdateTask(
                 "set safe repository generation [" + metadata.name() + "][" + newGen + "]",
-                new ClusterStateUpdateTask() {
+                new ClusterStateUpdateTask(repositoryUpdatePriority) {
                     @Override
                     public ClusterState execute(ClusterState currentState) {
                         final RepositoryMetadata meta = getRepoMetadata(currentState);