| /* |
| * 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.ratis.client.impl; |
| |
| import java.util.Objects; |
| import java.util.concurrent.CompletableFuture; |
| |
| import org.apache.ratis.client.AsyncRpcApi; |
| import org.apache.ratis.proto.RaftProtos; |
| import org.apache.ratis.proto.RaftProtos.ReplicationLevel; |
| import org.apache.ratis.protocol.Message; |
| import org.apache.ratis.protocol.RaftClientReply; |
| import org.apache.ratis.protocol.RaftClientRequest; |
| import org.apache.ratis.protocol.RaftPeerId; |
| |
| /** Async api implementations. */ |
| class AsyncImpl implements AsyncRpcApi { |
| private final RaftClientImpl client; |
| |
| AsyncImpl(RaftClientImpl client) { |
| this.client = Objects.requireNonNull(client, "client == null"); |
| } |
| |
| CompletableFuture<RaftClientReply> send( |
| RaftClientRequest.Type type, Message message, RaftPeerId server) { |
| return client.getOrderedAsync().send(type, message, server); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> send(Message message, ReplicationLevel replication) { |
| return send(RaftClientRequest.writeRequestType(replication), message, null); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendReadOnly(Message message, RaftPeerId server) { |
| return send(RaftClientRequest.readRequestType(), message, server); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendReadAfterWrite(Message message) { |
| return send(RaftClientRequest.readAfterWriteConsistentRequestType(), message, null); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendReadOnlyNonLinearizable(Message message) { |
| return send(RaftClientRequest.readRequestType(true), message, null); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendReadOnlyUnordered(Message message, RaftPeerId server) { |
| return UnorderedAsync.send(RaftClientRequest.readRequestType(), message, server, client); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendStaleRead(Message message, long minIndex, RaftPeerId server) { |
| return send(RaftClientRequest.staleReadRequestType(minIndex), message, server); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> watch(long index, ReplicationLevel replication) { |
| return UnorderedAsync.send(RaftClientRequest.watchRequestType(index, replication), null, null, client); |
| } |
| |
| @Override |
| public CompletableFuture<RaftClientReply> sendForward(RaftClientRequest request) { |
| final RaftProtos.RaftClientRequestProto proto = ClientProtoUtils.toRaftClientRequestProto(request); |
| return send(RaftClientRequest.forwardRequestType(), Message.valueOf(proto.toByteString()), null); |
| } |
| } |