Remove write and read concern from Atlas Search Index commands. (#1241)

JAVA-5233

driver-core/src/main/com/mongodb/internal/operation/AbstractWriteSearchIndexOperation.java

@@ -19,7 +19,6 @@
 
 import com.mongodb.MongoCommandException;
 import com.mongodb.MongoNamespace;
-import com.mongodb.WriteConcern;
 import com.mongodb.internal.async.SingleResultCallback;
 import com.mongodb.internal.binding.AsyncWriteBinding;
 import com.mongodb.internal.binding.WriteBinding;
@@ -40,12 +39,9 @@
  */
 abstract class AbstractWriteSearchIndexOperation implements AsyncWriteOperation<Void>, WriteOperation<Void> {
     private final MongoNamespace namespace;
-    private final WriteConcern writeConcern;
 
-    AbstractWriteSearchIndexOperation(final MongoNamespace mongoNamespace,
-                                      final WriteConcern writeConcern) {
+    AbstractWriteSearchIndexOperation(final MongoNamespace mongoNamespace) {
         this.namespace = mongoNamespace;
-        this.writeConcern = writeConcern;
     }
 
     @Override
@@ -101,8 +97,4 @@ <E extends Throwable> void swallowOrThrow(@Nullable final E mongoExecutionExcept
     MongoNamespace getNamespace() {
         return namespace;
     }
-
-    WriteConcern getWriteConcern() {
-        return writeConcern;
-    }
 }

driver-core/src/main/com/mongodb/internal/operation/CreateSearchIndexesOperation.java

@@ -17,7 +17,6 @@
 package com.mongodb.internal.operation;
 
 import com.mongodb.MongoNamespace;
-import com.mongodb.WriteConcern;
 import org.bson.BsonArray;
 import org.bson.BsonDocument;
 import org.bson.BsonString;
@@ -26,7 +25,6 @@
 import java.util.stream.Collectors;
 
 import static com.mongodb.assertions.Assertions.assertNotNull;
-import static com.mongodb.internal.operation.WriteConcernHelper.appendWriteConcernToCommand;
 
 /**
  * An operation that creates one or more Atlas Search indexes.
@@ -37,9 +35,8 @@ final class CreateSearchIndexesOperation extends AbstractWriteSearchIndexOperati
     private static final String COMMAND_NAME = "createSearchIndexes";
     private final List<SearchIndexRequest> indexRequests;
 
-    CreateSearchIndexesOperation(final MongoNamespace namespace, final List<SearchIndexRequest> indexRequests,
-                                 final WriteConcern writeConcern) {
-        super(namespace, writeConcern);
+    CreateSearchIndexesOperation(final MongoNamespace namespace, final List<SearchIndexRequest> indexRequests) {
+        super(namespace);
         this.indexRequests = assertNotNull(indexRequests);
     }
 
@@ -61,9 +58,7 @@ private static BsonDocument convert(final SearchIndexRequest request) {
 
     @Override
     BsonDocument buildCommand() {
-        BsonDocument command = new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
+        return new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
                 .append("indexes", convert(indexRequests));
-        appendWriteConcernToCommand(getWriteConcern(), command);
-        return command;
     }
 }

driver-core/src/main/com/mongodb/internal/operation/DropSearchIndexOperation.java

@@ -17,13 +17,11 @@
 package com.mongodb.internal.operation;
 
 import com.mongodb.MongoNamespace;
-import com.mongodb.WriteConcern;
 import com.mongodb.lang.Nullable;
 import org.bson.BsonDocument;
 import org.bson.BsonString;
 
 import static com.mongodb.internal.operation.CommandOperationHelper.isNamespaceError;
-import static com.mongodb.internal.operation.WriteConcernHelper.appendWriteConcernToCommand;
 
 /**
  * An operation that drops an Alas Search index.
@@ -34,9 +32,8 @@ final class DropSearchIndexOperation extends AbstractWriteSearchIndexOperation {
     private static final String COMMAND_NAME = "dropSearchIndex";
     private final String indexName;
 
-    DropSearchIndexOperation(final MongoNamespace namespace, final String indexName,
-                             final WriteConcern writeConcern) {
-        super(namespace, writeConcern);
+    DropSearchIndexOperation(final MongoNamespace namespace, final String indexName) {
+        super(namespace);
         this.indexName = indexName;
     }
 
@@ -49,9 +46,7 @@ <E extends Throwable> void swallowOrThrow(@Nullable final E mongoExecutionExcept
 
     @Override
     BsonDocument buildCommand() {
-        BsonDocument command = new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
+        return new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
                 .append("name", new BsonString(indexName));
-        appendWriteConcernToCommand(getWriteConcern(), command);
-        return command;
     }
 }

driver-core/src/main/com/mongodb/internal/operation/Operations.java

@@ -651,20 +651,19 @@ CreateSearchIndexesOperation createSearchIndexes(final List<SearchIndexModel> in
                 .map(this::createSearchIndexRequest)
                 .collect(Collectors.toList());
 
-        return new CreateSearchIndexesOperation(assertNotNull(namespace), indexRequests, writeConcern);
+        return new CreateSearchIndexesOperation(assertNotNull(namespace), indexRequests);
     }
 
     UpdateSearchIndexesOperation updateSearchIndex(final String indexName, final Bson definition) {
         BsonDocument definitionDocument = assertNotNull(toBsonDocument(definition));
         SearchIndexRequest searchIndexRequest = new SearchIndexRequest(definitionDocument, indexName);
 
-        return new UpdateSearchIndexesOperation(assertNotNull(namespace), searchIndexRequest,
-                writeConcern);
+        return new UpdateSearchIndexesOperation(assertNotNull(namespace), searchIndexRequest);
     }
 
 
     DropSearchIndexOperation dropSearchIndex(final String indexName) {
-        return new DropSearchIndexOperation(assertNotNull(namespace), indexName, writeConcern);
+        return new DropSearchIndexOperation(assertNotNull(namespace), indexName);
     }
 
 

driver-core/src/main/com/mongodb/internal/operation/UpdateSearchIndexesOperation.java

@@ -17,12 +17,9 @@
 package com.mongodb.internal.operation;
 
 import com.mongodb.MongoNamespace;
-import com.mongodb.WriteConcern;
 import org.bson.BsonDocument;
 import org.bson.BsonString;
 
-import static com.mongodb.internal.operation.WriteConcernHelper.appendWriteConcernToCommand;
-
 /**
  * An operation that updates an Atlas Search index.
  *
@@ -32,19 +29,16 @@ final class UpdateSearchIndexesOperation extends AbstractWriteSearchIndexOperati
     private static final String COMMAND_NAME = "updateSearchIndex";
     private final SearchIndexRequest request;
 
-    UpdateSearchIndexesOperation(final MongoNamespace namespace, final SearchIndexRequest request,
-                                 final WriteConcern writeConcern) {
-        super(namespace, writeConcern);
+    UpdateSearchIndexesOperation(final MongoNamespace namespace, final SearchIndexRequest request) {
+        super(namespace);
         this.request = request;
     }
 
     @Override
     BsonDocument buildCommand() {
-        BsonDocument command = new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
+        return new BsonDocument(COMMAND_NAME, new BsonString(getNamespace().getCollectionName()))
                 .append("name", new BsonString(request.getIndexName()))
                 .append("definition", request.getDefinition());
-        appendWriteConcernToCommand(getWriteConcern(), command);
-        return command;
     }
 }
 

driver-reactive-streams/src/main/com/mongodb/reactivestreams/client/internal/MongoCollectionImpl.java

@@ -694,7 +694,10 @@ public ListSearchIndexesPublisher<Document> listSearchIndexes() {
     @Override
     public <TResult> ListSearchIndexesPublisher<TResult> listSearchIndexes(final Class<TResult> resultClass) {
         notNull("resultClass", resultClass);
-        return new ListSearchIndexesPublisherImpl<>(mongoOperationPublisher.withDocumentClass(resultClass));
+
+        return new ListSearchIndexesPublisherImpl<>(mongoOperationPublisher
+                .withReadConcern(ReadConcern.DEFAULT)
+                .withDocumentClass(resultClass));
     }
 
     @Override

driver-sync/src/main/com/mongodb/client/internal/ListSearchIndexesIterableImpl.java

@@ -53,10 +53,9 @@ final class ListSearchIndexesIterableImpl<TResult> extends MongoIterableImpl<TRe
     private final CodecRegistry codecRegistry;
 
     ListSearchIndexesIterableImpl(final MongoNamespace namespace, final OperationExecutor executor,
-                                         final ReadConcern readConcern, final Class<TResult> resultClass,
-                                         final CodecRegistry codecRegistry, final ReadPreference readPreference,
-                                         final boolean retryReads) {
-        super(null, executor, readConcern, readPreference, retryReads);
+                                  final Class<TResult> resultClass, final CodecRegistry codecRegistry,
+                                  final ReadPreference readPreference, final boolean retryReads) {
+        super(null, executor, ReadConcern.DEFAULT, readPreference, retryReads);
 
         this.resultClass = resultClass;
         this.operations = new SyncOperations<>(namespace, BsonDocument.class, readPreference, codecRegistry, retryReads);

driver-sync/src/main/com/mongodb/client/internal/MongoCollectionImpl.java

@@ -947,7 +947,7 @@ private <TResult> ListIndexesIterable<TResult> createListIndexesIterable(@Nullab
     }
 
     private <TResult> ListSearchIndexesIterable<TResult> createListSearchIndexesIterable(final Class<TResult> resultClass) {
-        return new ListSearchIndexesIterableImpl<>(getNamespace(), executor, readConcern,
+        return new ListSearchIndexesIterableImpl<>(getNamespace(), executor,
                 resultClass, codecRegistry, readPreference, retryReads);
     }
 

driver-sync/src/test/functional/com/mongodb/client/AbstractAtlasSearchIndexManagementProseTest.java

@@ -17,7 +17,12 @@
 package com.mongodb.client;
 
 import com.mongodb.MongoClientSettings;
+import com.mongodb.ReadConcern;
+import com.mongodb.WriteConcern;
 import com.mongodb.client.model.SearchIndexModel;
+import com.mongodb.event.CommandListener;
+import com.mongodb.event.CommandStartedEvent;
+import org.bson.BsonDocument;
 import org.bson.Document;
 import org.bson.conversions.Bson;
 import org.junit.jupiter.api.AfterEach;
@@ -38,7 +43,9 @@
 import java.util.stream.StreamSupport;
 
 import static com.mongodb.ClusterFixture.serverVersionAtLeast;
+import static com.mongodb.assertions.Assertions.assertFalse;
 import static com.mongodb.client.Fixture.getMongoClientSettings;
+import static com.mongodb.client.Fixture.getMongoClientSettingsBuilder;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.contains;
 
@@ -74,8 +81,8 @@ public abstract class AbstractAtlasSearchIndexManagementProseTest {
     protected abstract MongoClient createMongoClient(MongoClientSettings settings);
 
     protected AbstractAtlasSearchIndexManagementProseTest() {
-        Assumptions.assumeTrue(serverVersionAtLeast(6, 0));
-        Assumptions.assumeTrue(hasAtlasSearchIndexHelperEnabled(), "Atlas Search Index tests are disabled"); //TODO enable by flag
+       Assumptions.assumeTrue(serverVersionAtLeast(6, 0));
+       Assumptions.assumeTrue(hasAtlasSearchIndexHelperEnabled(), "Atlas Search Index tests are disabled");
     }
 
     private static boolean hasAtlasSearchIndexHelperEnabled() {
@@ -84,7 +91,29 @@ private static boolean hasAtlasSearchIndexHelperEnabled() {
 
     @BeforeEach
     public void setUp() {
-        client = createMongoClient(getMongoClientSettings());
+        MongoClientSettings mongoClientSettings = getMongoClientSettingsBuilder()
+                .writeConcern(WriteConcern.MAJORITY)
+                .readConcern(ReadConcern.MAJORITY)
+                .addCommandListener(new CommandListener() {
+                    @Override
+                    public void commandStarted(final CommandStartedEvent event) {
+                   /* This test case examines scenarios where the write or read concern is not forwarded to the server
+                    for any Atlas Index Search commands. If a write or read concern is included in the command,
+                    the server will return an error. */
+                        if (isSearchIndexCommand(event)) {
+                            BsonDocument command = event.getCommand();
+                            assertFalse(command.containsKey("writeConcern"));
+                            assertFalse(command.containsKey("readConcern"));
+                        }
+                    }
+
+                    private boolean isSearchIndexCommand(final CommandStartedEvent event) {
+                       return event.getCommand().toJson().contains("SearchIndex");
+                    }
+                })
+                .build();
+
+        client = createMongoClient(mongoClientSettings);
         db = client.getDatabase("test");
 
         String collectionName = UUID.randomUUID().toString();