| /** |
| * 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.tez.engine.api; |
| |
| /** |
| * An @link {@link Input} which handles all incoming physical connections on an |
| * edge. A {@link LogicalIOProcessor} sees a single Logical Input per incoming |
| * edge. |
| */ |
| public interface LogicalInput extends Input { |
| |
| /** |
| * Sets the number of physical inputs that this <code>LogicalInput</code> will |
| * receive. This will be called by the Tez framework before initializing the |
| * <code>LogicalInput</code> |
| * |
| * @param numInputs |
| * the number of physical inputs. |
| */ |
| public void setNumPhysicalInputs(int numInputs); |
| } |