/* * Copyright © 2014-2015 Cask Data, Inc. * * 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 co.cask.cdap.notifications.service; import co.cask.cdap.api.TxRunnable; /** * Context accessible when handling the reception of a Notification by the * {@link NotificationHandler#received} method. */ public interface NotificationContext { /** * Execute a set of operations on datasets via a {@link TxRunnable} that are committed as a single transaction. * * @param runnable The runnable to be executed in the transaction * @param policy {@link TxRetryPolicy} defining the behavior of this method in case the transaction fails * @return True when executed successfully, false otherwise */ boolean execute(TxRunnable runnable, TxRetryPolicy policy); }