| /* |
| * 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.confignode.persistence.schema; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.exception.MetadataException; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.schema.node.role.IDatabaseMNode; |
| import org.apache.iotdb.confignode.persistence.schema.mnode.IConfigMNode; |
| import org.apache.iotdb.confignode.rpc.thrift.TDatabaseSchema; |
| |
| import org.apache.tsfile.utils.Pair; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.apache.iotdb.commons.schema.SchemaConstant.ALL_MATCH_SCOPE; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class ConfigMTreeTest { |
| |
| private ConfigMTree root; |
| |
| @Before |
| public void setUp() throws Exception { |
| root = new ConfigMTree(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| root.clear(); |
| } |
| |
| @Test |
| @SuppressWarnings("squid:S5783") |
| public void testSetStorageGroupExceptionMessage() { |
| try { |
| root.setStorageGroup(new PartialPath("root.edge1.access")); |
| root.setStorageGroup(new PartialPath("root.edge1")); |
| fail("Expected exception"); |
| } catch (MetadataException e) { |
| assertEquals( |
| "some children of root.edge1 have already been created as database", e.getMessage()); |
| } |
| try { |
| root.setStorageGroup(new PartialPath("root.edge2")); |
| root.setStorageGroup(new PartialPath("root.edge2.access")); |
| fail("Expected exception"); |
| } catch (MetadataException e) { |
| assertEquals("root.edge2 has already been created as database", e.getMessage()); |
| } |
| try { |
| root.setStorageGroup(new PartialPath("root.edge1.access")); |
| fail("Expected exception"); |
| } catch (MetadataException e) { |
| assertEquals("root.edge1.access has already been created as database", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testAddAndPathExist() throws MetadataException { |
| String path1 = "root"; |
| root.setStorageGroup(new PartialPath("root.laptop")); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath(path1))); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop"))); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop.d1"))); |
| } |
| |
| @Test |
| public void testSetStorageGroup() throws IllegalPathException { |
| try { |
| root.setStorageGroup(new PartialPath("root.laptop.d1")); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop.d1"))); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop.d1.s1"))); |
| } catch (MetadataException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| try { |
| root.setStorageGroup(new PartialPath("root.laptop.d2")); |
| } catch (MetadataException e) { |
| fail(e.getMessage()); |
| } |
| try { |
| root.setStorageGroup(new PartialPath("root.laptop")); |
| } catch (MetadataException e) { |
| Assert.assertEquals( |
| "some children of root.laptop have already been created as database", e.getMessage()); |
| } |
| |
| try { |
| root.deleteDatabase(new PartialPath("root.laptop.d1")); |
| } catch (MetadataException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| assertFalse(root.isDatabaseAlreadySet(new PartialPath("root.laptop.d1"))); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop"))); |
| assertTrue(root.isDatabaseAlreadySet(new PartialPath("root.laptop.d2"))); |
| } |
| |
| @Test |
| public void testGetAllFileNamesByPath() { |
| try { |
| root.setStorageGroup(new PartialPath("root.laptop.d1")); |
| root.setStorageGroup(new PartialPath("root.laptop.d2")); |
| |
| List<PartialPath> list = new ArrayList<>(); |
| |
| list.add(new PartialPath("root.laptop.d1")); |
| assertEquals(list, root.getBelongedDatabases(new PartialPath("root.laptop.d1.s1"))); |
| assertEquals(list, root.getBelongedDatabases(new PartialPath("root.laptop.d1"))); |
| |
| list.add(new PartialPath("root.laptop.d2")); |
| assertEquals(list, root.getBelongedDatabases(new PartialPath("root.laptop.**"))); |
| assertEquals(list, root.getBelongedDatabases(new PartialPath("root.**"))); |
| } catch (MetadataException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testCheckStorageExistOfPath() { |
| try { |
| assertTrue(root.getBelongedDatabases(new PartialPath("root")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle.device0")).isEmpty()); |
| assertTrue( |
| root.getBelongedDatabases(new PartialPath("root.vehicle.device0.sensor")).isEmpty()); |
| |
| root.setStorageGroup(new PartialPath("root.vehicle")); |
| assertFalse(root.getBelongedDatabases(new PartialPath("root.vehicle")).isEmpty()); |
| assertFalse(root.getBelongedDatabases(new PartialPath("root.vehicle.device0")).isEmpty()); |
| assertFalse( |
| root.getBelongedDatabases(new PartialPath("root.vehicle.device0.sensor")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle1")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle1.device0")).isEmpty()); |
| |
| root.setStorageGroup(new PartialPath("root.vehicle1.device0")); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle1.device1")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle1.device2")).isEmpty()); |
| assertTrue(root.getBelongedDatabases(new PartialPath("root.vehicle1.device3")).isEmpty()); |
| assertFalse(root.getBelongedDatabases(new PartialPath("root.vehicle1.device0")).isEmpty()); |
| } catch (MetadataException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testIllegalStorageGroup() { |
| try { |
| root.setStorageGroup(new PartialPath("root.\"sg.ln\"")); |
| } catch (MetadataException e) { |
| Assert.assertEquals("root.\"sg.ln\" is not a legal path", e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testCountStorageGroup() throws MetadataException { |
| root.setStorageGroup(new PartialPath("root.sg1")); |
| root.setStorageGroup(new PartialPath("root.a.sg1")); |
| root.setStorageGroup(new PartialPath("root.a.b.sg1")); |
| root.setStorageGroup(new PartialPath("root.sg2")); |
| root.setStorageGroup(new PartialPath("root.a.sg2")); |
| root.setStorageGroup(new PartialPath("root.sg3")); |
| root.setStorageGroup(new PartialPath("root.a.b.sg3")); |
| |
| assertEquals(7, root.getDatabaseNum(new PartialPath("root.**"), ALL_MATCH_SCOPE, false)); |
| assertEquals(3, root.getDatabaseNum(new PartialPath("root.*"), ALL_MATCH_SCOPE, false)); |
| assertEquals(2, root.getDatabaseNum(new PartialPath("root.*.*"), ALL_MATCH_SCOPE, false)); |
| assertEquals(2, root.getDatabaseNum(new PartialPath("root.*.*.*"), ALL_MATCH_SCOPE, false)); |
| assertEquals(1, root.getDatabaseNum(new PartialPath("root.*.sg1"), ALL_MATCH_SCOPE, false)); |
| assertEquals(2, root.getDatabaseNum(new PartialPath("root.**.sg1"), ALL_MATCH_SCOPE, false)); |
| assertEquals(1, root.getDatabaseNum(new PartialPath("root.sg3"), ALL_MATCH_SCOPE, false)); |
| assertEquals(2, root.getDatabaseNum(new PartialPath("root.*.b.*"), ALL_MATCH_SCOPE, false)); |
| } |
| |
| @Test |
| public void testGetNodeListInLevel() throws MetadataException { |
| root.setStorageGroup(new PartialPath("root.sg1")); |
| |
| root.setStorageGroup(new PartialPath("root.sg2")); |
| |
| Pair<List<PartialPath>, Set<PartialPath>> result = |
| root.getNodesListInGivenLevel(new PartialPath("root.**"), 3, false, ALL_MATCH_SCOPE); |
| Assert.assertEquals(0, result.left.size()); |
| Assert.assertEquals(2, result.right.size()); |
| |
| result = root.getNodesListInGivenLevel(new PartialPath("root.**"), 1, false, ALL_MATCH_SCOPE); |
| Assert.assertEquals(2, result.left.size()); |
| Assert.assertEquals(2, result.right.size()); |
| |
| result = root.getNodesListInGivenLevel(new PartialPath("root.*.*"), 2, false, ALL_MATCH_SCOPE); |
| Assert.assertEquals(0, result.left.size()); |
| Assert.assertEquals(2, result.right.size()); |
| |
| result = root.getNodesListInGivenLevel(new PartialPath("root.*.*"), 1, false, ALL_MATCH_SCOPE); |
| Assert.assertEquals(0, result.left.size()); |
| Assert.assertEquals(2, result.right.size()); |
| |
| root.setStorageGroup(new PartialPath("root.test.`001.002.003`")); |
| root.setStorageGroup(new PartialPath("root.test.g_0.s_0_b001")); |
| root.setStorageGroup(new PartialPath("root.sg")); |
| root.setStorageGroup(new PartialPath("root.ln")); |
| |
| result = |
| root.getNodesListInGivenLevel(new PartialPath("root.*.*.s1"), 2, true, ALL_MATCH_SCOPE); |
| Assert.assertEquals(0, result.left.size()); |
| Assert.assertEquals(5, result.right.size()); |
| Assert.assertTrue(result.right.contains(new PartialPath("root.sg1"))); |
| Assert.assertTrue(result.right.contains(new PartialPath("root.sg2"))); |
| Assert.assertTrue(result.right.contains(new PartialPath("root.sg"))); |
| Assert.assertTrue(result.right.contains(new PartialPath("root.ln"))); |
| Assert.assertTrue(result.right.contains(new PartialPath("root.test.`001.002.003`"))); |
| } |
| |
| @Test |
| public void testSerialization() throws Exception { |
| PartialPath[] pathList = |
| new PartialPath[] { |
| new PartialPath("root.sg"), |
| new PartialPath("root.a.sg"), |
| new PartialPath("root.a.b.sg"), |
| new PartialPath("root.a.a.b.sg") |
| }; |
| for (int i = 0; i < pathList.length; i++) { |
| root.setStorageGroup(pathList[i]); |
| IDatabaseMNode<IConfigMNode> storageGroupMNode = |
| root.getDatabaseNodeByDatabasePath(pathList[i]); |
| storageGroupMNode.setDataTTL(i); |
| storageGroupMNode.getAsMNode().getDatabaseSchema().setDataReplicationFactor(i); |
| storageGroupMNode.getAsMNode().getDatabaseSchema().setSchemaReplicationFactor(i); |
| storageGroupMNode.getAsMNode().getDatabaseSchema().setTimePartitionInterval(i); |
| root.getNodeWithAutoCreate(pathList[i].concatNode("a")).setSchemaTemplateId(i); |
| } |
| |
| ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| root.serialize(outputStream); |
| |
| ConfigMTree newTree = new ConfigMTree(); |
| ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); |
| newTree.deserialize(inputStream); |
| |
| for (int i = 0; i < pathList.length; i++) { |
| TDatabaseSchema storageGroupSchema = |
| newTree.getDatabaseNodeByDatabasePath(pathList[i]).getAsMNode().getDatabaseSchema(); |
| Assert.assertEquals(i, storageGroupSchema.getTTL()); |
| Assert.assertEquals(i, storageGroupSchema.getSchemaReplicationFactor()); |
| Assert.assertEquals(i, storageGroupSchema.getDataReplicationFactor()); |
| Assert.assertEquals(i, storageGroupSchema.getTimePartitionInterval()); |
| assertEquals( |
| i, newTree.getNodeWithAutoCreate(pathList[i].concatNode("a")).getSchemaTemplateId()); |
| } |
| |
| assertEquals( |
| 3, |
| newTree.getMatchedDatabases(new PartialPath("root.**.sg"), ALL_MATCH_SCOPE, false).size()); |
| assertEquals( |
| 2, |
| newTree |
| .getMatchedDatabases(new PartialPath("root.**.b.sg"), ALL_MATCH_SCOPE, false) |
| .size()); |
| assertEquals( |
| 1, |
| newTree.getMatchedDatabases(new PartialPath("root.*.*.sg"), ALL_MATCH_SCOPE, false).size()); |
| assertEquals( |
| 3, newTree.getMatchedDatabases(new PartialPath("root.a"), ALL_MATCH_SCOPE, true).size()); |
| assertEquals( |
| 1, newTree.getMatchedDatabases(new PartialPath("root.a.b"), ALL_MATCH_SCOPE, true).size()); |
| assertEquals( |
| 1, |
| newTree.getMatchedDatabases(new PartialPath("root.a.b.sg"), ALL_MATCH_SCOPE, true).size()); |
| } |
| |
| @Test |
| public void testSetTemplate() throws MetadataException { |
| root.setStorageGroup(new PartialPath("root.a")); |
| PartialPath path = new PartialPath("root.a.template0"); |
| try { |
| root.checkTemplateOnPath(path); |
| } catch (MetadataException e) { |
| fail(); |
| } |
| |
| IConfigMNode node = root.getNodeWithAutoCreate(path); |
| node.setSchemaTemplateId(0); |
| |
| try { |
| root.checkTemplateOnPath(path); |
| fail(); |
| } catch (MetadataException ignore) { |
| } |
| |
| path = new PartialPath("root.a.b.template0"); |
| node = root.getNodeWithAutoCreate(path); |
| node.setSchemaTemplateId(0); |
| |
| try { |
| root.checkTemplateOnPath(path); |
| fail(); |
| } catch (MetadataException ignore) { |
| } |
| |
| try { |
| List<String> pathList = root.getPathsSetOnTemplate(0, ALL_MATCH_SCOPE, false); |
| Assert.assertTrue(pathList.contains("root.a.template0")); |
| Assert.assertTrue(pathList.contains("root.a.b.template0")); |
| } catch (MetadataException e) { |
| fail(); |
| } |
| } |
| } |