| /* |
| * 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.processors.odbc; |
| |
| import java.util.Map; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.binary.BinaryReaderExImpl; |
| import org.apache.ignite.internal.processors.security.SecurityContext; |
| import org.apache.ignite.internal.util.nio.GridNioSession; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * SQL listener connection context. |
| */ |
| public interface ClientListenerConnectionContext { |
| /** |
| * @return Client type. |
| */ |
| byte clientType(); |
| |
| /** |
| * @return Current connection id. |
| */ |
| long connectionId(); |
| |
| /** |
| * @param ver Version to check. |
| * @return {@code true} if version is supported. |
| */ |
| boolean isVersionSupported(ClientListenerProtocolVersion ver); |
| |
| /** |
| * @return Current context version. |
| */ |
| ClientListenerProtocolVersion defaultVersion(); |
| |
| /** |
| * Initialize from handshake message. |
| * |
| * |
| * @param ses NIO session. |
| * @param ver Protocol version. |
| * @param reader Reader set to the configuration part of the handshake message. |
| * @throws IgniteCheckedException On error. |
| */ |
| void initializeFromHandshake(GridNioSession ses, ClientListenerProtocolVersion ver, BinaryReaderExImpl reader) |
| throws IgniteCheckedException; |
| |
| /** |
| * Handler getter. |
| * @return Request handler for the connection. |
| */ |
| ClientListenerRequestHandler handler(); |
| |
| /** |
| * Parser getter |
| * @return Message parser for the connection. |
| */ |
| ClientListenerMessageParser parser(); |
| |
| /** |
| * Called whenever client is disconnected due to correct connection close |
| * or due to {@code IOException} during network operations. |
| */ |
| void onDisconnected(); |
| |
| /** |
| * @return Security context. |
| */ |
| @Nullable SecurityContext securityContext(); |
| |
| /** |
| * Connection attributes. |
| */ |
| Map<String, String> attributes(); |
| } |