Revert uploading of manifest using min codec version (opensearch-proj…

…ect#16403)

Signed-off-by: Sooraj Sinha <[email protected]>

CHANGELOG.md

@@ -99,6 +99,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Fix typo super->sb in method toString() of RemoteStoreNodeAttribute ([#15362](https://github.com/opensearch-project/OpenSearch/pull/15362))
 - [Workload Management] Fixing Create/Update QueryGroup TransportActions to execute from non-cluster manager nodes ([16422](https://github.com/opensearch-project/OpenSearch/pull/16422))
 - Fix flaky test in `testApproximateRangeWithSizeOverDefault` by adjusting totalHits assertion logic ([#16434](https://github.com/opensearch-project/OpenSearch/pull/16434#pullrequestreview-2386999409))
+- Revert changes to upload remote state manifest using minimum codec version([#16403](https://github.com/opensearch-project/OpenSearch/pull/16403))
 
 ### Security
 

server/src/main/java/org/opensearch/cluster/coordination/PublicationTransportHandler.java

@@ -367,7 +367,6 @@ public PublicationContext newPublicationContext(
     }
 
     private boolean validateRemotePublicationConfiguredOnAllNodes(DiscoveryNodes discoveryNodes) {
-        assert ClusterMetadataManifest.getCodecForVersion(discoveryNodes.getMinNodeVersion()) >= ClusterMetadataManifest.CODEC_V0;
         for (DiscoveryNode node : discoveryNodes.getNodes().values()) {
             // if a node is non-remote then created local publication context
             if (node.isRemoteStatePublicationEnabled() == false) {

server/src/main/java/org/opensearch/gateway/GatewayMetaState.java

@@ -753,12 +753,8 @@ public void setLastAcceptedState(ClusterState clusterState) {
             }
             try {
                 final RemoteClusterStateManifestInfo manifestDetails;
-                // Decide the codec version
-                int codecVersion = ClusterMetadataManifest.getCodecForVersion(clusterState.nodes().getMinNodeVersion());
-                assert codecVersion >= 0 : codecVersion;
-                logger.info("codec version is {}", codecVersion);
 
-                if (shouldWriteFullClusterState(clusterState, codecVersion)) {
+                if (shouldWriteFullClusterState(clusterState)) {
                     final Optional<ClusterMetadataManifest> latestManifest = remoteClusterStateService.getLatestClusterMetadataManifest(
                         clusterState.getClusterName().value(),
                         clusterState.metadata().clusterUUID()
@@ -775,7 +771,7 @@ public void setLastAcceptedState(ClusterState clusterState) {
                             clusterState.metadata().clusterUUID()
                         );
                     }
-                    manifestDetails = remoteClusterStateService.writeFullMetadata(clusterState, previousClusterUUID, codecVersion);
+                    manifestDetails = remoteClusterStateService.writeFullMetadata(clusterState, previousClusterUUID);
                 } else {
                     assert verifyManifestAndClusterState(lastAcceptedManifest, lastAcceptedState) == true
                         : "Previous manifest and previous ClusterState are not in sync";
@@ -820,13 +816,11 @@ private boolean verifyManifestAndClusterState(ClusterMetadataManifest manifest,
             return true;
         }
 
-        private boolean shouldWriteFullClusterState(ClusterState clusterState, int codecVersion) {
-            assert lastAcceptedManifest == null || lastAcceptedManifest.getCodecVersion() <= codecVersion;
+        private boolean shouldWriteFullClusterState(ClusterState clusterState) {
             if (lastAcceptedState == null
                 || lastAcceptedManifest == null
                 || (remoteClusterStateService.isRemotePublicationEnabled() == false && lastAcceptedState.term() != clusterState.term())
-                || lastAcceptedManifest.getOpensearchVersion() != Version.CURRENT
-                || lastAcceptedManifest.getCodecVersion() != codecVersion) {
+                || lastAcceptedManifest.getOpensearchVersion() != Version.CURRENT) {
                 return true;
             }
             return false;

server/src/main/java/org/opensearch/gateway/remote/RemoteClusterStateService.java

@@ -301,8 +301,7 @@ public RemoteClusterStateService(
      * @return A manifest object which contains the details of uploaded entity metadata.
      */
     @Nullable
-    public RemoteClusterStateManifestInfo writeFullMetadata(ClusterState clusterState, String previousClusterUUID, int codecVersion)
-        throws IOException {
+    public RemoteClusterStateManifestInfo writeFullMetadata(ClusterState clusterState, String previousClusterUUID) throws IOException {
         final long startTimeNanos = relativeTimeNanosSupplier.getAsLong();
         if (clusterState.nodes().isLocalNodeElectedClusterManager() == false) {
             logger.error("Local node is not elected cluster manager. Exiting");
@@ -342,8 +341,7 @@ public RemoteClusterStateManifestInfo writeFullMetadata(ClusterState clusterStat
             !remoteClusterStateValidationMode.equals(RemoteClusterStateValidationMode.NONE)
                 ? new ClusterStateChecksum(clusterState, threadpool)
                 : null,
-            false,
-            codecVersion
+            false
         );
 
         final long durationMillis = TimeValue.nsecToMSec(relativeTimeNanosSupplier.getAsLong() - startTimeNanos);
@@ -551,8 +549,7 @@ public RemoteClusterStateManifestInfo writeIncrementalMetadata(
             !remoteClusterStateValidationMode.equals(RemoteClusterStateValidationMode.NONE)
                 ? new ClusterStateChecksum(clusterState, threadpool)
                 : null,
-            false,
-            previousManifest.getCodecVersion()
+            false
         );
 
         final long durationMillis = TimeValue.nsecToMSec(relativeTimeNanosSupplier.getAsLong() - startTimeNanos);
@@ -1024,8 +1021,7 @@ public RemoteClusterStateManifestInfo markLastStateAsCommitted(
             !remoteClusterStateValidationMode.equals(RemoteClusterStateValidationMode.NONE)
                 ? new ClusterStateChecksum(clusterState, threadpool)
                 : null,
-            true,
-            previousManifest.getCodecVersion()
+            true
         );
         if (!previousManifest.isClusterUUIDCommitted() && committedManifestDetails.getClusterMetadataManifest().isClusterUUIDCommitted()) {
             remoteClusterStateCleanupManager.deleteStaleClusterUUIDs(clusterState, committedManifestDetails.getClusterMetadataManifest());

server/src/main/java/org/opensearch/gateway/remote/RemoteManifestManager.java

@@ -100,8 +100,7 @@ RemoteClusterStateManifestInfo uploadManifest(
         String previousClusterUUID,
         ClusterStateDiffManifest clusterDiffManifest,
         ClusterStateChecksum clusterStateChecksum,
-        boolean committed,
-        int codecVersion
+        boolean committed
     ) {
         synchronized (this) {
             ClusterMetadataManifest.Builder manifestBuilder = ClusterMetadataManifest.builder();
@@ -112,7 +111,7 @@ RemoteClusterStateManifestInfo uploadManifest(
                 .opensearchVersion(Version.CURRENT)
                 .nodeId(nodeId)
                 .committed(committed)
-                .codecVersion(codecVersion)
+                .codecVersion(ClusterMetadataManifest.MANIFEST_CURRENT_CODEC_VERSION)
                 .indices(uploadedMetadataResult.uploadedIndexMetadata)
                 .previousClusterUUID(previousClusterUUID)
                 .clusterUUIDCommitted(clusterState.metadata().clusterUUIDCommitted())

server/src/test/java/org/opensearch/cluster/coordination/CoordinationStateTests.java

@@ -67,7 +67,6 @@
 
 import static java.util.Collections.emptyMap;
 import static java.util.Collections.emptySet;
-import static org.opensearch.gateway.remote.ClusterMetadataManifest.MANIFEST_CURRENT_CODEC_VERSION;
 import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_PUBLICATION_SETTING_KEY;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX;
@@ -962,7 +961,7 @@ public void testHandlePrePublishAndCommitWhenRemoteStateEnabled() throws IOExcep
             .previousClusterUUID(randomAlphaOfLength(10))
             .clusterUUIDCommitted(true)
             .build();
-        when(remoteClusterStateService.writeFullMetadata(clusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION)).thenReturn(
+        when(remoteClusterStateService.writeFullMetadata(clusterState, previousClusterUUID)).thenReturn(
             new RemoteClusterStateManifestInfo(manifest, "path/to/manifest")
         );
 
@@ -975,8 +974,7 @@ public void testHandlePrePublishAndCommitWhenRemoteStateEnabled() throws IOExcep
 
         final CoordinationState coordinationState = createCoordinationState(persistedStateRegistry, node1, remoteStateSettings());
         coordinationState.handlePrePublish(clusterState);
-        Mockito.verify(remoteClusterStateService, Mockito.times(1))
-            .writeFullMetadata(clusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService, Mockito.times(1)).writeFullMetadata(clusterState, previousClusterUUID);
         assertThat(persistedStateRegistry.getPersistedState(PersistedStateType.REMOTE).getLastAcceptedState(), equalTo(clusterState));
 
         when(remoteClusterStateService.markLastStateAsCommitted(any(), any(), eq(false))).thenReturn(

server/src/test/java/org/opensearch/gateway/GatewayMetaStatePersistedStateTests.java

@@ -759,7 +759,7 @@ public void testRemotePersistedState() throws IOException {
         final RemoteClusterStateService remoteClusterStateService = Mockito.mock(RemoteClusterStateService.class);
         final ClusterMetadataManifest manifest = ClusterMetadataManifest.builder().clusterTerm(1L).stateVersion(5L).build();
         final String previousClusterUUID = "prev-cluster-uuid";
-        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any(), eq(MANIFEST_CURRENT_CODEC_VERSION)))
+        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any()))
             .thenReturn(new RemoteClusterStateManifestInfo(manifest, "path/to/manifest"));
 
         Mockito.when(remoteClusterStateService.writeIncrementalMetadata(Mockito.any(), Mockito.any(), Mockito.any()))
@@ -777,7 +777,7 @@ public void testRemotePersistedState() throws IOException {
         );
 
         remotePersistedState.setLastAcceptedState(clusterState);
-        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState, previousClusterUUID);
 
         assertThat(remotePersistedState.getLastAcceptedState(), equalTo(clusterState));
         assertThat(remotePersistedState.getCurrentTerm(), equalTo(clusterTerm));
@@ -789,8 +789,7 @@ public void testRemotePersistedState() throws IOException {
         );
 
         remotePersistedState.setLastAcceptedState(secondClusterState);
-        Mockito.verify(remoteClusterStateService, times(1))
-            .writeFullMetadata(secondClusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService, times(1)).writeFullMetadata(secondClusterState, previousClusterUUID);
 
         assertThat(remotePersistedState.getLastAcceptedState(), equalTo(secondClusterState));
         assertThat(remotePersistedState.getCurrentTerm(), equalTo(clusterTerm));
@@ -820,9 +819,9 @@ public void testRemotePersistedStateWithDifferentNodeConfiguration() throws IOEx
             .clusterTerm(1L)
             .stateVersion(5L)
             .codecVersion(CODEC_V1)
-            .opensearchVersion(Version.CURRENT)
+            .opensearchVersion(Version.V_2_15_0)
             .build();
-        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any(), eq(CODEC_V1)))
+        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any()))
             .thenReturn(new RemoteClusterStateManifestInfo(manifest, "path/to/manifest2"));
 
         CoordinationState.PersistedState remotePersistedState = new RemotePersistedState(remoteClusterStateService, previousClusterUUID);
@@ -833,7 +832,7 @@ public void testRemotePersistedStateWithDifferentNodeConfiguration() throws IOEx
         );
         remotePersistedState.setLastAcceptedState(clusterState1);
 
-        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState1, previousClusterUUID, CODEC_V1);
+        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState1, previousClusterUUID);
 
         ClusterState clusterState2 = createClusterState(
             randomNonNegativeLong(),
@@ -846,10 +845,10 @@ public void testRemotePersistedStateWithDifferentNodeConfiguration() throws IOEx
             .codecVersion(MANIFEST_CURRENT_CODEC_VERSION)
             .opensearchVersion(Version.CURRENT)
             .build();
-        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any(), eq(MANIFEST_CURRENT_CODEC_VERSION)))
+        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any()))
             .thenReturn(new RemoteClusterStateManifestInfo(manifest2, "path/to/manifest"));
         remotePersistedState.setLastAcceptedState(clusterState2);
-        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState2, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterState2, previousClusterUUID);
 
         ClusterState clusterState3 = createClusterState(
             randomNonNegativeLong(),
@@ -889,8 +888,7 @@ public void testRemotePersistentState_FollowerNode() throws IOException {
 
         remotePersistedState.setLastAcceptedState(clusterState);
         remotePersistedState.setLastAcceptedManifest(manifest);
-        Mockito.verify(remoteClusterStateService, never())
-            .writeFullMetadata(clusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService, never()).writeFullMetadata(clusterState, previousClusterUUID);
 
         assertEquals(clusterState, remotePersistedState.getLastAcceptedState());
         assertEquals(clusterTerm, remotePersistedState.getCurrentTerm());
@@ -906,8 +904,7 @@ public void testRemotePersistentState_FollowerNode() throws IOException {
         );
 
         remotePersistedState.setLastAcceptedState(secondClusterState);
-        Mockito.verify(remoteClusterStateService, never())
-            .writeFullMetadata(secondClusterState, previousClusterUUID, MANIFEST_CURRENT_CODEC_VERSION);
+        Mockito.verify(remoteClusterStateService, never()).writeFullMetadata(secondClusterState, previousClusterUUID);
 
         assertEquals(secondClusterState, remotePersistedState.getLastAcceptedState());
         assertEquals(clusterTerm, remotePersistedState.getCurrentTerm());
@@ -940,7 +937,7 @@ public void testRemotePersistedStateNotCommitted() throws IOException {
             .build();
         Mockito.when(remoteClusterStateService.getLatestClusterMetadataManifest(Mockito.any(), Mockito.any()))
             .thenReturn(Optional.of(manifest));
-        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any(), eq(MANIFEST_CURRENT_CODEC_VERSION)))
+        Mockito.when(remoteClusterStateService.writeFullMetadata(Mockito.any(), Mockito.any()))
             .thenReturn(new RemoteClusterStateManifestInfo(manifest, "path/to/manifest"));
 
         Mockito.when(remoteClusterStateService.writeIncrementalMetadata(Mockito.any(), Mockito.any(), Mockito.any()))
@@ -966,17 +963,14 @@ public void testRemotePersistedStateNotCommitted() throws IOException {
         remotePersistedState.setLastAcceptedState(clusterState);
         ArgumentCaptor<String> previousClusterUUIDCaptor = ArgumentCaptor.forClass(String.class);
         ArgumentCaptor<ClusterState> clusterStateCaptor = ArgumentCaptor.forClass(ClusterState.class);
-        Mockito.verify(remoteClusterStateService)
-            .writeFullMetadata(clusterStateCaptor.capture(), previousClusterUUIDCaptor.capture(), eq(MANIFEST_CURRENT_CODEC_VERSION));
+        Mockito.verify(remoteClusterStateService).writeFullMetadata(clusterStateCaptor.capture(), previousClusterUUIDCaptor.capture());
         assertEquals(previousClusterUUID, previousClusterUUIDCaptor.getValue());
     }
 
     public void testRemotePersistedStateExceptionOnFullStateUpload() throws IOException {
         final RemoteClusterStateService remoteClusterStateService = Mockito.mock(RemoteClusterStateService.class);
         final String previousClusterUUID = "prev-cluster-uuid";
-        Mockito.doThrow(IOException.class)
-            .when(remoteClusterStateService)
-            .writeFullMetadata(Mockito.any(), Mockito.any(), eq(MANIFEST_CURRENT_CODEC_VERSION));
+        Mockito.doThrow(IOException.class).when(remoteClusterStateService).writeFullMetadata(Mockito.any(), Mockito.any());
 
         CoordinationState.PersistedState remotePersistedState = new RemotePersistedState(remoteClusterStateService, previousClusterUUID);
 
@@ -994,9 +988,7 @@ public void testRemotePersistedStateFailureStats() throws IOException {
         RemoteUploadStats remoteStateStats = new RemoteUploadStats();
         final RemoteClusterStateService remoteClusterStateService = Mockito.mock(RemoteClusterStateService.class);
         final String previousClusterUUID = "prev-cluster-uuid";
-        Mockito.doThrow(IOException.class)
-            .when(remoteClusterStateService)
-            .writeFullMetadata(Mockito.any(), Mockito.any(), eq(MANIFEST_CURRENT_CODEC_VERSION));
+        Mockito.doThrow(IOException.class).when(remoteClusterStateService).writeFullMetadata(Mockito.any(), Mockito.any());
         when(remoteClusterStateService.getUploadStats()).thenReturn(remoteStateStats);
         doAnswer((i) -> {
             remoteStateStats.stateFailed();