| /* |
| * 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.client; |
| |
| import java.util.concurrent.CompletableFuture; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Processing thin client requests and responses. |
| */ |
| public interface ClientChannel extends AutoCloseable { |
| /** |
| * Send request and handle response asynchronously for client operation. |
| * |
| * @param opCode Operation code. |
| * @param payloadWriter Payload writer to stream or {@code null} if request has no payload. |
| * @param payloadReader Payload reader from stream or {@code null} if response has no payload. |
| * @param expectNotifications Whether to expect notifications as a result of the operation. |
| * @param <T> Response type. |
| * @return Future for the operation. |
| */ |
| <T> CompletableFuture<T> serviceAsync( |
| int opCode, |
| @Nullable PayloadWriter payloadWriter, |
| @Nullable PayloadReader<T> payloadReader, |
| boolean expectNotifications |
| ); |
| |
| /** |
| * Send request and handle response asynchronously for client operation. |
| * |
| * @param opCode Operation code. |
| * @param payloadWriter Payload writer to stream or {@code null} if request has no payload. |
| * @param payloadReader Payload reader from stream or {@code null} if response has no payload. |
| * @param <T> Response type. |
| * @return Future for the operation. |
| */ |
| default <T> CompletableFuture<T> serviceAsync( |
| int opCode, |
| @Nullable PayloadWriter payloadWriter, |
| @Nullable PayloadReader<T> payloadReader |
| ) { |
| return serviceAsync(opCode, payloadWriter, payloadReader, false); |
| } |
| |
| /** |
| * Returns {@code true} channel is closed. |
| * |
| * @return {@code True} channel is closed. |
| */ |
| boolean closed(); |
| |
| /** |
| * Returns protocol context. |
| * |
| * @return Protocol context. |
| */ |
| ProtocolContext protocolContext(); |
| } |