| /* |
| * Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved. |
| * |
| * Licensed 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 com.datatorrent.lib.db; |
| |
| /** |
| * This is the base implementation for an aggregate output operator, |
| * which writes to a transactionable key value store (over one application window). |
| * This operator provides the exactly-once gaurantee. |
| * A concrete operator should be created from this skeleton implementation. |
| * <p></p> |
| * @displayName Abstract Aggregate Transactionable Store Output |
| * @category Store |
| * @tags transactional, output operator, key value |
| * |
| * @param <T> The tuple type. |
| * @param <S> The store type. |
| * @since 0.9.3 |
| */ |
| public abstract class AbstractAggregateTransactionableKeyValueStoreOutputOperator<T, S extends TransactionableKeyValueStore> |
| extends AbstractAggregateTransactionableStoreOutputOperator<T, S> |
| { |
| } |
