| /* |
| * 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.client.handler.requests.sql; |
| |
| import java.util.concurrent.CompletableFuture; |
| import org.apache.ignite.client.proto.query.JdbcQueryEventHandler; |
| import org.apache.ignite.client.proto.query.event.JdbcMetaPrimaryKeysRequest; |
| import org.apache.ignite.client.proto.query.event.JdbcMetaPrimaryKeysResult; |
| import org.apache.ignite.internal.client.proto.ClientMessagePacker; |
| import org.apache.ignite.internal.client.proto.ClientMessageUnpacker; |
| |
| /** |
| * Client sql primary key metadata request handler. |
| */ |
| public class ClientSqlPrimaryKeyMetadataRequest { |
| /** |
| * Processes remote {@code JdbcMetaPrimaryKeysRequest}. |
| * |
| * @param in Client message unpacker. |
| * @param out Client message packer. |
| * @param handler Query event handler. |
| * @return null value indicates synchronous operation. |
| */ |
| public static CompletableFuture<Void> process( |
| ClientMessageUnpacker in, |
| ClientMessagePacker out, |
| JdbcQueryEventHandler handler |
| ) { |
| var req = new JdbcMetaPrimaryKeysRequest(); |
| |
| req.readBinary(in); |
| |
| JdbcMetaPrimaryKeysResult res = handler.primaryKeysMeta(req); |
| |
| res.writeBinary(out); |
| |
| return null; |
| } |
| } |