| /* |
| * 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 accord.messages; |
| |
| import accord.local.Node; |
| import accord.local.PreLoadContext; |
| import accord.local.SafeCommandStore; |
| import accord.primitives.TxnId; |
| import accord.utils.MapReduceConsume; |
| |
| public abstract class AbstractEpochRequest<R extends Reply> implements PreLoadContext, Request, MapReduceConsume<SafeCommandStore, R> |
| { |
| public final TxnId txnId; |
| protected transient Node node; |
| protected transient Node.Id replyTo; |
| protected transient ReplyContext replyContext; |
| |
| protected AbstractEpochRequest(TxnId txnId) |
| { |
| this.txnId = txnId; |
| } |
| |
| @Override |
| public void process(Node on, Node.Id replyTo, ReplyContext replyContext) |
| { |
| this.node = on; |
| this.replyTo = replyTo; |
| this.replyContext = replyContext; |
| process(); |
| } |
| |
| protected abstract void process(); |
| |
| @Override |
| public R reduce(R o1, R o2) |
| { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public void accept(R reply, Throwable failure) |
| { |
| node.reply(replyTo, replyContext, reply, failure); |
| } |
| |
| @Override |
| public TxnId primaryTxnId() |
| { |
| return txnId; |
| } |
| } |