| /* |
| * 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.local; |
| |
| import accord.api.*; |
| import accord.api.ProgressLog; |
| import accord.api.DataStore; |
| import accord.local.CommandStores.RangesForEpochHolder; |
| import accord.utils.async.AsyncChain; |
| import accord.utils.async.AsyncExecutor; |
| |
| import java.util.function.Consumer; |
| import java.util.function.Function; |
| |
| /** |
| * Single threaded internal shard of accord transaction metadata |
| */ |
| public interface CommandStore extends AsyncExecutor |
| { |
| interface Factory |
| { |
| CommandStore create(int id, |
| NodeTimeService time, |
| Agent agent, |
| DataStore store, |
| ProgressLog.Factory progressLogFactory, |
| RangesForEpochHolder rangesForEpoch); |
| } |
| |
| int id(); |
| Agent agent(); |
| AsyncChain<Void> execute(PreLoadContext context, Consumer<? super SafeCommandStore> consumer); |
| <T> AsyncChain<T> submit(PreLoadContext context, Function<? super SafeCommandStore, T> apply); |
| |
| @Override |
| default void execute(Runnable command) |
| { |
| submit(command).begin(agent()); |
| } |
| |
| void shutdown(); |
| } |