IGNITE-23846 Remove IgniteFeatures#PERSISTENCE_CACHE_SNAPSHOT and rel…

…ated code (#11704)

modules/core/src/main/java/org/apache/ignite/internal/IgniteFeatures.java

@@ -56,33 +56,21 @@ public enum IgniteFeatures {
     /** Partition Map Exchange-free switch on baseline node left at fully rebalanced cluster.  */
     PME_FREE_SWITCH(19),
 
-    /** ContinuousQuery with security subject id support. */
-    CONT_QRY_SECURITY_AWARE(21),
-
     /**
      * Preventing loss of in-memory data when deactivating the cluster.
      *
      * @see ClusterState#INACTIVE
      */
     SAFE_CLUSTER_DEACTIVATION(22),
 
-    /** Persistence caches can be snapshot.  */
-    PERSISTENCE_CACHE_SNAPSHOT(23),
-
     /** Remove metadata from cluster for specified type. */
     REMOVE_METADATA(39),
 
     /** Support policy of shutdown. */
     SHUTDOWN_POLICY(40),
 
     /** Compatibility support for new fields which are configured split. */
-    SPLITTED_CACHE_CONFIGURATIONS_V2(46),
-
-    /** Collecting performance statistics. */
-    PERFORMANCE_STATISTICS(48),
-
-    /** Restore cache group from the snapshot. */
-    SNAPSHOT_RESTORE_CACHE_GROUP(49);
+    SPLITTED_CACHE_CONFIGURATIONS_V2(46);
 
     /**
      * Unique feature identifier.

modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotManager.java

@@ -92,7 +92,6 @@
 import org.apache.ignite.internal.GridTopic;
 import org.apache.ignite.internal.IgniteClientDisconnectedCheckedException;
 import org.apache.ignite.internal.IgniteEx;
-import org.apache.ignite.internal.IgniteFeatures;
 import org.apache.ignite.internal.IgniteFutureCancelledCheckedException;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.IgniteInterruptedCheckedException;
@@ -203,8 +202,6 @@
 import static org.apache.ignite.events.EventType.EVT_NODE_LEFT;
 import static org.apache.ignite.internal.GridClosureCallMode.BALANCE;
 import static org.apache.ignite.internal.GridClosureCallMode.BROADCAST;
-import static org.apache.ignite.internal.IgniteFeatures.PERSISTENCE_CACHE_SNAPSHOT;
-import static org.apache.ignite.internal.IgniteFeatures.nodeSupports;
 import static org.apache.ignite.internal.MarshallerContextImpl.mappingFileStoreWorkDir;
 import static org.apache.ignite.internal.MarshallerContextImpl.resolveMappingFileStoreWorkDir;
 import static org.apache.ignite.internal.MarshallerContextImpl.saveMappings;
@@ -2175,9 +2172,6 @@ public IgniteFutureImpl<Void> createSnapshot(
         try {
             cctx.kernalContext().security().authorize(ADMIN_SNAPSHOT);
 
-            if (!IgniteFeatures.allNodesSupports(cctx.discovery().aliveServerNodes(), PERSISTENCE_CACHE_SNAPSHOT))
-                throw new IgniteException("Not all nodes in the cluster support a snapshot operation.");
-
             if (!cctx.kernalContext().state().clusterState().state().active())
                 throw new IgniteException("Snapshot operation has been rejected. The cluster is inactive.");
 
@@ -2534,9 +2528,6 @@ public IgniteInternalFuture<Void> requestRemoteSnapshotFiles(
                 "Remote node left the grid [rmtNodeId=" + rmtNodeId + ']');
         }
 
-        if (!nodeSupports(rmtNode, PERSISTENCE_CACHE_SNAPSHOT))
-            throw new IgniteCheckedException("Snapshot on remote node is not supported: " + rmtNode.id());
-
         RemoteSnapshotFilesRecevier fut =
             new RemoteSnapshotFilesRecevier(this, rmtNodeId, reqId, snpName, rmtSnpPath, parts, stopChecker, partHnd);
 

modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/SnapshotRestoreProcess.java

@@ -56,7 +56,6 @@
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.events.EventType;
 import org.apache.ignite.internal.GridKernalContext;
-import org.apache.ignite.internal.IgniteFeatures;
 import org.apache.ignite.internal.IgniteInternalFuture;
 import org.apache.ignite.internal.IgniteInterruptedCheckedException;
 import org.apache.ignite.internal.NodeStoppingException;
@@ -99,7 +98,6 @@
 import org.jetbrains.annotations.Nullable;
 
 import static java.util.Optional.ofNullable;
-import static org.apache.ignite.internal.IgniteFeatures.SNAPSHOT_RESTORE_CACHE_GROUP;
 import static org.apache.ignite.internal.MarshallerContextImpl.mappingFileStoreWorkDir;
 import static org.apache.ignite.internal.pagemem.PageIdAllocator.INDEX_PARTITION;
 import static org.apache.ignite.internal.processors.cache.binary.CacheObjectBinaryProcessorImpl.binaryWorkDir;
@@ -283,9 +281,6 @@ public IgniteFutureImpl<Void> start(
             if (!clusterState.hasBaselineTopology())
                 throw new IgniteException(OP_REJECT_MSG + "The baseline topology is not configured for cluster.");
 
-            if (!IgniteFeatures.allNodesSupports(ctx.grid().cluster().nodes(), SNAPSHOT_RESTORE_CACHE_GROUP))
-                throw new IgniteException(OP_REJECT_MSG + "Not all nodes in the cluster support restore operation.");
-
             if (snpMgr.isSnapshotCreating())
                 throw new IgniteException(OP_REJECT_MSG + "A cluster snapshot operation is in progress.");
 

modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryManager.java

@@ -89,8 +89,6 @@
 import static javax.cache.event.EventType.UPDATED;
 import static org.apache.ignite.events.EventType.EVT_CACHE_QUERY_OBJECT_READ;
 import static org.apache.ignite.internal.GridTopic.TOPIC_CACHE;
-import static org.apache.ignite.internal.IgniteFeatures.CONT_QRY_SECURITY_AWARE;
-import static org.apache.ignite.internal.IgniteFeatures.allNodesSupports;
 import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_CLIENT_MODE;
 
 /**
@@ -883,7 +881,7 @@ private <T> T securityAwareComponent(T component, BiFunction<UUID, T, T> f) {
 
         GridKernalContext ctx = cctx.kernalContext();
 
-        if (ctx.security().enabled() && allNodesSupports(ctx.discovery().allNodes(), CONT_QRY_SECURITY_AWARE)) {
+        if (ctx.security().enabled()) {
             final UUID subjId = ctx.security().securityContext().subject().id();
 
             return f.apply(subjId, component);

modules/core/src/main/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsProcessor.java

@@ -26,7 +26,6 @@
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.cache.query.IndexQueryCriterion;
 import org.apache.ignite.internal.GridKernalContext;
-import org.apache.ignite.internal.IgniteFeatures;
 import org.apache.ignite.internal.NodeStoppingException;
 import org.apache.ignite.internal.processors.GridProcessorAdapter;
 import org.apache.ignite.internal.processors.cache.query.GridCacheQueryType;
@@ -44,7 +43,6 @@
 import org.apache.ignite.lang.IgniteUuid;
 import org.jetbrains.annotations.Nullable;
 
-import static org.apache.ignite.internal.IgniteFeatures.allNodesSupports;
 import static org.apache.ignite.internal.processors.metastorage.DistributedMetaStorage.IGNITE_INTERNAL_KEY_PREFIX;
 import static org.apache.ignite.internal.util.distributed.DistributedProcess.DistributedProcessType.PERFORMANCE_STATISTICS_ROTATE;
 
@@ -295,9 +293,6 @@ public void pagesWriteThrottle(long endTime, long duration) {
     public void startCollectStatistics() throws IgniteCheckedException {
         A.notNull(metastorage, "Metastorage not ready. Node not started?");
 
-        if (!allNodesSupports(ctx.discovery().allNodes(), IgniteFeatures.PERFORMANCE_STATISTICS))
-            throw new IllegalStateException("Not all nodes in the cluster support collecting performance statistics.");
-
         if (ctx.isStopping())
             throw new NodeStoppingException("Operation has been cancelled (node is stopping)");