| /* |
| * 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.nemo.compiler.optimizer.pass.compiletime.annotating; |
| |
| import org.apache.nemo.common.ir.IRDAG; |
| import org.apache.nemo.common.ir.edge.executionproperty.DataStoreProperty; |
| |
| /** |
| * Edge data store pass to process inter-stage memory store edges. |
| */ |
| @Annotates(DataStoreProperty.class) |
| public final class DefaultDataStorePass extends AnnotatingPass { |
| /** |
| * Default constructor. |
| */ |
| public DefaultDataStorePass() { |
| super(DefaultDataStorePass.class); |
| } |
| |
| @Override |
| public IRDAG apply(final IRDAG dag) { |
| dag.getVertices().forEach(vertex -> |
| dag.getIncomingEdgesOf(vertex).stream() |
| .filter(edge -> !edge.getPropertyValue(DataStoreProperty.class).isPresent()) |
| .forEach(edge -> edge.setProperty( |
| DataStoreProperty.of(DataStoreProperty.Value.LOCAL_FILE_STORE)))); |
| return dag; |
| } |
| } |