| /** |
| * 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.storm.trident.state.map; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.storm.trident.state.ValueUpdater; |
| |
| |
| public class NonTransactionalMap<T> implements MapState<T> { |
| IBackingMap<T> backing; |
| |
| protected NonTransactionalMap(IBackingMap<T> backing) { |
| this.backing = backing; |
| } |
| |
| public static <T> MapState<T> build(IBackingMap<T> backing) { |
| return new NonTransactionalMap<T>(backing); |
| } |
| |
| @Override |
| public List<T> multiGet(List<List<Object>> keys) { |
| return backing.multiGet(keys); |
| } |
| |
| @Override |
| public List<T> multiUpdate(List<List<Object>> keys, List<ValueUpdater> updaters) { |
| List<T> curr = backing.multiGet(keys); |
| List<T> ret = new ArrayList<T>(curr.size()); |
| for (int i = 0; i < curr.size(); i++) { |
| T currVal = curr.get(i); |
| ValueUpdater<T> updater = updaters.get(i); |
| ret.add(updater.update(currVal)); |
| } |
| backing.multiPut(keys, ret); |
| return ret; |
| } |
| |
| @Override |
| public void multiPut(List<List<Object>> keys, List<T> vals) { |
| backing.multiPut(keys, vals); |
| } |
| |
| @Override |
| public void beginCommit(Long txid) { |
| } |
| |
| @Override |
| public void commit(Long txid) { |
| } |
| } |