Phillippko commented on code in PR #4407:
URL: https://github.com/apache/ignite-3/pull/4407#discussion_r1763232498


##########
modules/table/src/integrationTest/java/org/apache/ignite/internal/ItRaftFsyncOptionTest.java:
##########
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.util.function.Predicate;
+import org.apache.ignite.internal.cluster.management.CmgGroupId;
+import org.apache.ignite.internal.metastorage.server.raft.MetastorageGroupId;
+import org.apache.ignite.internal.raft.RaftNodeId;
+import org.apache.ignite.internal.raft.server.impl.JraftServerImpl;
+import org.apache.ignite.internal.raft.storage.impl.DefaultLogStorageFactory;
+import org.apache.ignite.internal.raft.storage.impl.IgniteJraftServiceFactory;
+import org.apache.ignite.internal.replicator.TablePartitionId;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.rocksdb.DBOptions;
+
+class ItRaftFsyncOptionTest extends ClusterPerTestIntegrationTest {
+    @Override
+    protected int initialNodes() {
+        return 0;
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = {false, true})
+    void fsyncOptionIsSupported(boolean fsyncInConfig) {
+        cluster.startAndInit(1, "ignite.raft.fsync = " + fsyncInConfig, 
paramsBuilder -> {});
+
+        node(0).sql().executeScript("CREATE TABLE TEST (id INT PRIMARY KEY, 
val VARCHAR)");
+
+        RaftNodeId cmgNodeId = findRaftNodeId(id -> id.groupId() == 
CmgGroupId.INSTANCE);
+        assertFsyncIsAsExpectedOn(cmgNodeId, true);
+
+        RaftNodeId metastorageNodeId = findRaftNodeId(id -> id.groupId() == 
MetastorageGroupId.INSTANCE);
+        assertFsyncIsAsExpectedOn(metastorageNodeId, true);
+
+        RaftNodeId partitionNodeId = findRaftNodeId(id -> id.groupId() 
instanceof TablePartitionId);
+        assertFsyncIsAsExpectedOn(partitionNodeId, fsyncInConfig);
+    }
+
+    private RaftNodeId findRaftNodeId(Predicate<RaftNodeId> raftNodeIdMatches) 
{
+        return raftServer().localNodes().stream()
+                .filter(raftNodeIdMatches)
+                .findAny()
+                .orElseThrow();
+    }
+
+    private JraftServerImpl raftServer() {
+        return (JraftServerImpl) igniteImpl(0).raftManager().server();
+    }
+
+    private void assertFsyncIsAsExpectedOn(RaftNodeId cmgNodeId, boolean 
expectedFsync) {
+        IgniteJraftServiceFactory cmgServiceFactory = 
(IgniteJraftServiceFactory) raftServer()
+                .raftGroupService(cmgNodeId)
+                .getNodeOptions()
+                .getServiceFactory();
+        DefaultLogStorageFactory logStorageFactory = 
(DefaultLogStorageFactory) cmgServiceFactory.logStorageFactory();
+
+        DBOptions dbOptions = logStorageFactory.dbOptions();
+        assertNotNull(dbOptions);
+
+        assertEquals(expectedFsync, dbOptions.useFsync());

Review Comment:
   we should also check writeOptions, as they could overwrite DBOPtions setting



##########
modules/table/src/integrationTest/java/org/apache/ignite/internal/ItRaftFsyncOptionTest.java:
##########
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.util.function.Predicate;
+import org.apache.ignite.internal.cluster.management.CmgGroupId;
+import org.apache.ignite.internal.metastorage.server.raft.MetastorageGroupId;
+import org.apache.ignite.internal.raft.RaftNodeId;
+import org.apache.ignite.internal.raft.server.impl.JraftServerImpl;
+import org.apache.ignite.internal.raft.storage.impl.DefaultLogStorageFactory;
+import org.apache.ignite.internal.raft.storage.impl.IgniteJraftServiceFactory;
+import org.apache.ignite.internal.replicator.TablePartitionId;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.rocksdb.DBOptions;
+
+class ItRaftFsyncOptionTest extends ClusterPerTestIntegrationTest {
+    @Override
+    protected int initialNodes() {
+        return 0;
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = {false, true})
+    void fsyncOptionIsSupported(boolean fsyncInConfig) {
+        cluster.startAndInit(1, "ignite.raft.fsync = " + fsyncInConfig, 
paramsBuilder -> {});
+
+        node(0).sql().executeScript("CREATE TABLE TEST (id INT PRIMARY KEY, 
val VARCHAR)");
+
+        RaftNodeId cmgNodeId = findRaftNodeId(id -> id.groupId() == 
CmgGroupId.INSTANCE);
+        assertFsyncIsAsExpectedOn(cmgNodeId, true);
+
+        RaftNodeId metastorageNodeId = findRaftNodeId(id -> id.groupId() == 
MetastorageGroupId.INSTANCE);
+        assertFsyncIsAsExpectedOn(metastorageNodeId, true);
+
+        RaftNodeId partitionNodeId = findRaftNodeId(id -> id.groupId() 
instanceof TablePartitionId);
+        assertFsyncIsAsExpectedOn(partitionNodeId, fsyncInConfig);
+    }
+
+    private RaftNodeId findRaftNodeId(Predicate<RaftNodeId> raftNodeIdMatches) 
{
+        return raftServer().localNodes().stream()
+                .filter(raftNodeIdMatches)
+                .findAny()
+                .orElseThrow();
+    }
+
+    private JraftServerImpl raftServer() {
+        return (JraftServerImpl) igniteImpl(0).raftManager().server();
+    }
+
+    private void assertFsyncIsAsExpectedOn(RaftNodeId cmgNodeId, boolean 
expectedFsync) {

Review Comment:
   ```suggestion
       private void assertFsyncIsAsExpectedOn(RaftNodeId raftNodeId, boolean 
expectedFsync) {
   ```



##########
modules/table/src/integrationTest/java/org/apache/ignite/internal/ItRaftFsyncOptionTest.java:
##########
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.util.function.Predicate;
+import org.apache.ignite.internal.cluster.management.CmgGroupId;
+import org.apache.ignite.internal.metastorage.server.raft.MetastorageGroupId;
+import org.apache.ignite.internal.raft.RaftNodeId;
+import org.apache.ignite.internal.raft.server.impl.JraftServerImpl;
+import org.apache.ignite.internal.raft.storage.impl.DefaultLogStorageFactory;
+import org.apache.ignite.internal.raft.storage.impl.IgniteJraftServiceFactory;
+import org.apache.ignite.internal.replicator.TablePartitionId;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.rocksdb.DBOptions;
+
+class ItRaftFsyncOptionTest extends ClusterPerTestIntegrationTest {
+    @Override
+    protected int initialNodes() {
+        return 0;
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = {false, true})
+    void fsyncOptionIsSupported(boolean fsyncInConfig) {

Review Comment:
   ```suggestion
       void testFsyncConfigAffectsOnlyPartitionNodes(boolean fsyncInConfig) {
   ```
   or something like that



##########
modules/raft/src/main/java/org/apache/ignite/internal/raft/storage/impl/DefaultLogStorageFactory.java:
##########
@@ -290,6 +290,12 @@ protected DBOptions createDbOptions() {
                 .setUseFsync(fsync);
     }
 
+    /** Returns current {@link DBOptions}. */

Review Comment:
   ```suggestion
       /** Returns current {@link DBOptions}. Null if called before factory is 
started. */
   ```



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