| /* |
| * 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.iotdb.db.metadata; |
| |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.AlignedPath; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.metadata.mnode.InternalMNode; |
| import org.apache.iotdb.db.metadata.utils.MetaUtils; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class MetaUtilsTest { |
| |
| @Test |
| public void testGetMultiFullPaths() { |
| InternalMNode rootNode = new InternalMNode(null, "root"); |
| |
| // builds the relationship of root.a and root.aa |
| InternalMNode aNode = new InternalMNode(rootNode, "a"); |
| rootNode.addChild(aNode.getName(), aNode); |
| InternalMNode aaNode = new InternalMNode(rootNode, "aa"); |
| rootNode.addChild(aaNode.getName(), aaNode); |
| |
| // builds the relationship of root.a.b and root.aa.bb |
| InternalMNode bNode = new InternalMNode(aNode, "b"); |
| aNode.addChild(bNode.getName(), bNode); |
| InternalMNode bbNode = new InternalMNode(aaNode, "bb"); |
| aaNode.addChild(bbNode.getName(), bbNode); |
| |
| // builds the relationship of root.aa.bb.cc |
| InternalMNode ccNode = new InternalMNode(bbNode, "cc"); |
| bbNode.addChild(ccNode.getName(), ccNode); |
| |
| List<String> multiFullPaths = MetaUtils.getMultiFullPaths(rootNode); |
| Assert.assertSame(2, multiFullPaths.size()); |
| |
| multiFullPaths.forEach( |
| fullPath -> { |
| if (fullPath.contains("aa")) { |
| Assert.assertEquals("root.aa.bb.cc", fullPath); |
| } else { |
| Assert.assertEquals("root.a.b", fullPath); |
| } |
| }); |
| } |
| |
| @Test |
| public void testGroupAlignedPath() throws MetadataException { |
| List<PartialPath> pathList = new ArrayList<>(); |
| |
| MeasurementPath path1 = new MeasurementPath(new PartialPath("root.sg.device1.s1"), null); |
| pathList.add(path1); |
| MeasurementPath path2 = new MeasurementPath(new PartialPath("root.sg.device1.s2"), null); |
| pathList.add(path2); |
| |
| MeasurementPath path3 = new MeasurementPath(new PartialPath("root.sg.aligned_device.s1"), null); |
| path3.setUnderAlignedEntity(true); |
| pathList.add(path3); |
| MeasurementPath path4 = new MeasurementPath(new PartialPath("root.sg.aligned_device.s2"), null); |
| path4.setUnderAlignedEntity(true); |
| pathList.add(path4); |
| |
| AlignedPath alignedPath = new AlignedPath(path3); |
| alignedPath.addMeasurement(path4); |
| |
| List<PartialPath> result = MetaUtils.groupAlignedPaths(pathList); |
| assertTrue(result.contains(path1)); |
| assertTrue(result.contains(path2)); |
| assertTrue(result.contains(alignedPath)); |
| } |
| } |