1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.giraph.block_app.framework.api; 19 20 import org.apache.giraph.block_app.framework.output.BlockOutputHandle; 21 22 /** 23 * Function for accessing BlockOutputHandle. 24 * 25 * Intentionally hidden from APIs, to allow usage only 26 * within DefaultParentPiece. 27 */ 28 public interface BlockOutputHandleAccessor { 29 /** 30 * Get global block output handle. 31 */ 32 BlockOutputHandle getBlockOutputHandle(); 33 }