| /* |
| * 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.hudi.integ.testsuite.dag; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.hudi.integ.testsuite.configuration.DeltaConfig.Config; |
| import org.apache.hudi.integ.testsuite.dag.nodes.DagNode; |
| import org.apache.hudi.integ.testsuite.dag.nodes.InsertNode; |
| import org.apache.hudi.utilities.testutils.UtilitiesTestBase; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * A utility class for DAG test. |
| */ |
| public class TestDagUtils { |
| |
| private static final String COW_DAG_DOCKER_DEMO_RELATIVE_PATH = "/docker/demo/config/test-suite/complex-dag-cow.yaml"; |
| |
| @Test |
| public void testConvertDagToYaml() throws Exception { |
| ComplexDagGenerator dag = new ComplexDagGenerator(); |
| String yaml = DagUtils.convertDagToYaml(dag.build()); |
| System.out.println(yaml); |
| } |
| |
| @Test |
| public void testConvertYamlToDag() throws Exception { |
| WorkflowDag dag = DagUtils.convertYamlToDag(UtilitiesTestBase.Helpers |
| .readFileFromAbsolutePath((System.getProperty("user.dir") + "/.." + COW_DAG_DOCKER_DEMO_RELATIVE_PATH))); |
| assertEquals(dag.getNodeList().size(), 1); |
| Assertions.assertEquals(((DagNode) dag.getNodeList().get(0)).getParentNodes().size(), 0); |
| assertEquals(((DagNode) dag.getNodeList().get(0)).getChildNodes().size(), 1); |
| DagNode firstChild = (DagNode) ((DagNode) dag.getNodeList().get(0)).getChildNodes().get(0); |
| assertEquals(firstChild.getParentNodes().size(), 1); |
| assertEquals(firstChild.getChildNodes().size(), 1); |
| assertEquals(((DagNode) firstChild.getChildNodes().get(0)).getChildNodes().size(), 1); |
| } |
| |
| public static class ComplexDagGenerator implements WorkflowDagGenerator { |
| |
| @Override |
| public WorkflowDag build() { |
| DagNode root = new InsertNode(Config.newBuilder() |
| .withNumRecordsToInsert(1000000) |
| .withNumInsertPartitions(1) |
| .withNumTimesToRepeat(2) |
| .withRecordSize(1000).build()); |
| |
| DagNode child1 = new InsertNode(Config.newBuilder() |
| .withNumRecordsToInsert(1000000) |
| .withNumInsertPartitions(1) |
| .withNumTimesToRepeat(2) |
| .withRecordSize(1000).build()); |
| |
| DagNode child2 = new InsertNode(Config.newBuilder() |
| .withNumRecordsToInsert(1000000) |
| .withNumInsertPartitions(1) |
| .withNumTimesToRepeat(2) |
| .withRecordSize(1000).build()); |
| |
| root.addChildNode(child1); |
| root.addChildNode(child2); |
| |
| DagNode child3 = new InsertNode(Config.newBuilder() |
| .withNumRecordsToInsert(1000000) |
| .withNumInsertPartitions(1) |
| .withNumTimesToRepeat(2) |
| .withRecordSize(1000).build()); |
| |
| child2.addChildNode(child3); |
| List<DagNode> rootNodes = new ArrayList<>(); |
| rootNodes.add(root); |
| |
| return new WorkflowDag(rootNodes); |
| } |
| } |
| |
| } |