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/*
* 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.mtree;
import org.apache.iotdb.commons.exception.MetadataException;
import org.apache.iotdb.commons.path.MeasurementPath;
import org.apache.iotdb.commons.path.PartialPath;
import org.apache.iotdb.db.conf.IoTDBDescriptor;
import org.apache.iotdb.db.exception.metadata.AliasAlreadyExistException;
import org.apache.iotdb.db.exception.metadata.PathAlreadyExistException;
import org.apache.iotdb.db.metadata.LocalSchemaProcessor;
import org.apache.iotdb.db.metadata.mnode.IMNode;
import org.apache.iotdb.db.metadata.mnode.MeasurementMNode;
import org.apache.iotdb.db.metadata.schemaregion.SchemaEngineMode;
import org.apache.iotdb.db.utils.EnvironmentUtils;
import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor;
import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType;
import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding;
import org.apache.iotdb.tsfile.utils.Pair;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public abstract class MTreeBelowSGTest {
ConfigMTree root;
IMTreeBelowSG storageGroup;
Set<IMTreeBelowSG> usedMTree = new HashSet<>();
protected abstract void setConfig();
protected abstract void rollBackConfig();
@Before
public void setUp() throws Exception {
setConfig();
EnvironmentUtils.envSetUp();
root = new ConfigMTree();
}
@After
public void tearDown() throws Exception {
root.clear();
root = null;
for (IMTreeBelowSG mtree : usedMTree) {
mtree.clear();
}
usedMTree.clear();
storageGroup = null;
EnvironmentUtils.cleanEnv();
rollBackConfig();
}
private IMTreeBelowSG getStorageGroup(PartialPath path) throws MetadataException {
try {
root.setStorageGroup(path);
IMTreeBelowSG mtree;
if (SchemaEngineMode.valueOf(IoTDBDescriptor.getInstance().getConfig().getSchemaEngineMode())
.equals(SchemaEngineMode.Schema_File)) {
mtree = new MTreeBelowSGCachedImpl(root.getStorageGroupNodeByStorageGroupPath(path), 0);
} else {
mtree = new MTreeBelowSGMemoryImpl(root.getStorageGroupNodeByStorageGroupPath(path), 0);
}
usedMTree.add(mtree);
return mtree;
} catch (IOException e) {
throw new MetadataException(e);
}
}
@Test
public void testAddLeftNodePathWithAlias() throws MetadataException {
storageGroup = getStorageGroup(new PartialPath("root.laptop"));
try {
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
"status");
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
try {
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s2"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
"status");
} catch (MetadataException e) {
assertTrue(e instanceof AliasAlreadyExistException);
}
}
@Test
public void testAddAndPathExist() throws MetadataException {
storageGroup = getStorageGroup(new PartialPath("root.laptop"));
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1")));
try {
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (MetadataException e1) {
fail(e1.getMessage());
}
assertTrue(storageGroup.isPathExist(new PartialPath("root.laptop.d1")));
assertTrue(storageGroup.isPathExist(new PartialPath("root.laptop")));
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1.s2")));
}
@Test
public void testAddAndQueryPath() {
try {
assertFalse(root.isStorageGroupAlreadySet(new PartialPath("root.a")));
assertFalse(root.checkStorageGroupByPath(new PartialPath("root.a")));
storageGroup = getStorageGroup(new PartialPath("root.a"));
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.d1.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.b.d0.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (MetadataException e1) {
e1.printStackTrace();
}
try {
assertNotNull(storageGroup);
List<MeasurementPath> result =
storageGroup.getMeasurementPaths(new PartialPath("root.a.*.s0"));
result.sort(Comparator.comparing(MeasurementPath::getFullPath));
assertEquals(2, result.size());
assertEquals("root.a.d0.s0", result.get(0).getFullPath());
assertEquals("root.a.d1.s0", result.get(1).getFullPath());
result = storageGroup.getMeasurementPaths(new PartialPath("root.a.*.*.s0"));
assertEquals("root.a.b.d0.s0", result.get(0).getFullPath());
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void testAddAndQueryPathWithAlias() {
try {
assertFalse(root.isStorageGroupAlreadySet(new PartialPath("root.a")));
assertFalse(root.checkStorageGroupByPath(new PartialPath("root.a")));
storageGroup = getStorageGroup(new PartialPath("root.a"));
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
"temperature");
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
"status");
storageGroup.createTimeseries(
new PartialPath("root.a.d1.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
"temperature");
storageGroup.createTimeseries(
new PartialPath("root.a.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.b.d0.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (MetadataException e1) {
e1.printStackTrace();
}
try {
assertNotNull(storageGroup);
List<MeasurementPath> result =
storageGroup.getMeasurementPaths(new PartialPath("root.a.*.s0"));
result.sort(Comparator.comparing(MeasurementPath::getFullPath));
assertEquals(2, result.size());
assertEquals("root.a.d0.s0", result.get(0).getFullPath());
assertEquals("root.a.d1.s0", result.get(1).getFullPath());
result = storageGroup.getMeasurementPaths(new PartialPath("root.a.*.temperature"));
result.sort(Comparator.comparing(MeasurementPath::getFullPath));
assertEquals(2, result.size());
assertEquals("root.a.d0.s0", result.get(0).getFullPath());
assertEquals("root.a.d1.s0", result.get(1).getFullPath());
List<MeasurementPath> result2 =
storageGroup.getMeasurementPathsWithAlias(new PartialPath("root.a.*.s0"), 0, 0, false)
.left;
result2.sort(Comparator.comparing(MeasurementPath::getFullPath));
assertEquals(2, result2.size());
assertEquals("root.a.d0.s0", result2.get(0).getFullPath());
assertFalse(result2.get(0).isMeasurementAliasExists());
assertEquals("root.a.d1.s0", result2.get(1).getFullPath());
assertFalse(result2.get(1).isMeasurementAliasExists());
result2 =
storageGroup.getMeasurementPathsWithAlias(
new PartialPath("root.a.*.temperature"), 0, 0, false)
.left;
result2.sort(Comparator.comparing(MeasurementPath::getFullPath));
assertEquals(2, result2.size());
assertEquals("root.a.d0.temperature", result2.get(0).getFullPathWithAlias());
assertEquals("root.a.d1.temperature", result2.get(1).getFullPathWithAlias());
Pair<List<MeasurementPath>, Integer> result3 =
storageGroup.getMeasurementPathsWithAlias(new PartialPath("root.a.**"), 2, 0, false);
assertEquals(2, result3.left.size());
assertEquals(2, result3.right.intValue());
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void testGetAllChildNodeNamesByPath() {
try {
storageGroup = getStorageGroup(new PartialPath("root.a"));
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.d0.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.a.d5"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
// getChildNodeByPath
Set<String> result1 = storageGroup.getChildNodeNameInNextLevel(new PartialPath("root.a.d0"));
Set<String> result2 = storageGroup.getChildNodeNameInNextLevel(new PartialPath("root.a"));
assertEquals(new HashSet<>(Arrays.asList("s0", "s1")), result1);
assertEquals(new HashSet<>(Arrays.asList("d0", "d5")), result2);
// if child node is nll will return null HashSet
Set<String> result3 = storageGroup.getChildNodeNameInNextLevel(new PartialPath("root.a.d5"));
assertEquals(result3, new HashSet<>(Collections.emptyList()));
Set<String> result4 = storageGroup.getChildNodeNameInNextLevel(new PartialPath("root"));
assertEquals(new HashSet<>(Collections.singletonList("a")), result4);
} catch (MetadataException e1) {
e1.printStackTrace();
}
}
@Test
public void testSetStorageGroup() throws MetadataException {
try {
storageGroup = getStorageGroup(new PartialPath("root.laptop.d1"));
assertTrue(root.isStorageGroupAlreadySet(new PartialPath("root.laptop.d1")));
assertTrue(root.checkStorageGroupByPath(new PartialPath("root.laptop.d1")));
assertEquals(
"root.laptop.d1",
root.getBelongedStorageGroup(new PartialPath("root.laptop.d1")).getFullPath());
assertTrue(root.checkStorageGroupByPath(new PartialPath("root.laptop.d1.s1")));
assertEquals(
"root.laptop.d1",
root.getBelongedStorageGroup(new PartialPath("root.laptop.d1.s1")).getFullPath());
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1.s1")));
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
try {
root.setStorageGroup(new PartialPath("root.laptop"));
} catch (MetadataException e) {
Assert.assertEquals(
"some children of root.laptop have already been set to storage group", e.getMessage());
}
// check timeseries
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1.s0")));
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1.s1")));
try {
assertEquals(
"root.laptop.d1",
root.getBelongedStorageGroup(new PartialPath("root.laptop.d1.s0")).getFullPath());
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s0"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
assertEquals(
"root.laptop.d1",
root.getBelongedStorageGroup(new PartialPath("root.laptop.d1.s1")).getFullPath());
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
try {
storageGroup.deleteTimeseriesAndReturnEmptyStorageGroup(new PartialPath("root.laptop.d1.s0"));
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
assertFalse(storageGroup.isPathExist(new PartialPath("root.laptop.d1.s0")));
try {
root.deleteStorageGroup(new PartialPath("root.laptop.d1"));
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
assertFalse(root.isStorageGroupAlreadySet(new PartialPath("root.laptop.d1.s1")));
assertFalse(root.isStorageGroupAlreadySet(new PartialPath("root.laptop.d1")));
assertFalse(root.isStorageGroupAlreadySet(new PartialPath("root.laptop")));
}
@Test
public void testGetAllTimeseriesCount() {
try {
storageGroup = getStorageGroup(new PartialPath("root.laptop"));
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d2.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d2.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
assertEquals(4, storageGroup.getAllTimeseriesCount(new PartialPath("root.laptop.**")));
assertEquals(2, storageGroup.getAllTimeseriesCount(new PartialPath("root.laptop.*.s1")));
assertEquals(0, storageGroup.getAllTimeseriesCount(new PartialPath("root.laptop.d1.s3")));
assertEquals(
1,
storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.**.s1"), 1, false));
assertEquals(
1, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.*.*"), 1, false));
assertEquals(
2, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.*.*"), 2, false));
assertEquals(
2, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.*"), 2, false));
assertEquals(
4, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.*.*"), 3, false));
assertEquals(
2, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.**"), 2, false));
assertEquals(
4, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.**"), 3, false));
assertEquals(
2, storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.d1.*"), 3, false));
assertEquals(
0,
storageGroup.getNodesCountInGivenLevel(new PartialPath("root.laptop.d1.**"), 4, false));
} catch (MetadataException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
@Test
public void testAddSubDevice() throws MetadataException {
storageGroup = getStorageGroup(new PartialPath("root.laptop"));
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s2.b"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
assertEquals(2, storageGroup.getDevices(new PartialPath("root"), true).size());
assertEquals(2, storageGroup.getDevices(new PartialPath("root.**"), false).size());
assertEquals(2, storageGroup.getAllTimeseriesCount(new PartialPath("root.**")));
assertEquals(2, storageGroup.getMeasurementPaths(new PartialPath("root.**")).size());
assertEquals(
2,
storageGroup
.getMeasurementPathsWithAlias(new PartialPath("root.**"), 0, 0, false)
.left
.size());
}
@Test
public void testSearchStorageGroup() throws MetadataException {
String path1 = "root";
String sgPath1 = "root.vehicle";
storageGroup = getStorageGroup(new PartialPath(sgPath1));
assertTrue(root.isStorageGroupAlreadySet(new PartialPath(path1)));
try {
storageGroup.createTimeseries(
new PartialPath("root.vehicle.d1.s1"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
storageGroup.createTimeseries(
new PartialPath("root.vehicle.d1.s2"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (MetadataException e1) {
fail(e1.getMessage());
}
assertEquals(
root.getBelongedStorageGroups(new PartialPath("root.vehicle.d1.s1")),
Collections.singletonList(new PartialPath(sgPath1)));
}
@Test
public void testCreateTimeseries() throws MetadataException {
String sgPath = "root.sg1";
storageGroup = getStorageGroup(new PartialPath(sgPath));
storageGroup.createTimeseries(
new PartialPath("root.sg1.a.b.c"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
try {
// mtree doesn't support nested timeseries which means MeasurementMNode is leaf of the tree.
storageGroup.createTimeseries(
new PartialPath("root.sg1.a.b"),
TSDataType.INT32,
TSEncoding.RLE,
TSFileDescriptor.getInstance().getConfig().getCompressor(),
Collections.emptyMap(),
null);
} catch (PathAlreadyExistException e) {
assertEquals("Path [root.sg1.a.b] already exist", e.getMessage());
}
IMNode node = storageGroup.getNodeByPath(new PartialPath("root.sg1.a.b"));
assertFalse(node instanceof MeasurementMNode);
}
@Test
public void testCountEntity() throws MetadataException {
storageGroup = getStorageGroup(new PartialPath("root.laptop"));
storageGroup.createTimeseries(
new PartialPath("root.laptop.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d2.s1.t1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.d2.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.laptop.a.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
Assert.assertEquals(0, storageGroup.getDevicesNum(new PartialPath("root")));
Assert.assertEquals(1, storageGroup.getDevicesNum(new PartialPath("root.laptop")));
Assert.assertEquals(0, storageGroup.getDevicesNum(new PartialPath("root.laptop.s1")));
Assert.assertEquals(1, storageGroup.getDevicesNum(new PartialPath("root.laptop.d1")));
Assert.assertEquals(2, storageGroup.getDevicesNum(new PartialPath("root.laptop.*")));
Assert.assertEquals(2, storageGroup.getDevicesNum(new PartialPath("root.laptop.*.*")));
Assert.assertEquals(0, storageGroup.getDevicesNum(new PartialPath("root.laptop.*.*.*")));
Assert.assertEquals(4, storageGroup.getDevicesNum(new PartialPath("root.laptop.**")));
Assert.assertEquals(5, storageGroup.getDevicesNum(new PartialPath("root.**")));
Assert.assertEquals(4, storageGroup.getDevicesNum(new PartialPath("root.**.*")));
Assert.assertEquals(4, storageGroup.getDevicesNum(new PartialPath("root.*.**")));
Assert.assertEquals(2, storageGroup.getDevicesNum(new PartialPath("root.**.d1")));
Assert.assertEquals(1, storageGroup.getDevicesNum(new PartialPath("root.laptop.*.d1")));
Assert.assertEquals(3, storageGroup.getDevicesNum(new PartialPath("root.**.d*")));
Assert.assertEquals(1, storageGroup.getDevicesNum(new PartialPath("root.laptop.**.s1")));
Assert.assertEquals(1, storageGroup.getDevicesNum(new PartialPath("root.*.d2.*")));
}
@Test
public void testGetNodeListInLevel() throws MetadataException {
LocalSchemaProcessor.StorageGroupFilter filter = sg -> sg.equals("root.sg1");
storageGroup = getStorageGroup(new PartialPath("root.sg1"));
storageGroup.createTimeseries(
new PartialPath("root.sg1.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg1.d1.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
Assert.assertEquals(
2,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.**"), 3, false, null).size());
Assert.assertEquals(
1,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.*.*"), 2, false, null).size());
Assert.assertEquals(
1,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.*.*"), 1, false, null).size());
Assert.assertEquals(
1,
storageGroup
.getNodesListInGivenLevel(new PartialPath("root.*.*.s1"), 2, false, null)
.size());
Assert.assertEquals(
2,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.**"), 3, false, filter).size());
Assert.assertEquals(
1,
storageGroup
.getNodesListInGivenLevel(new PartialPath("root.*.**"), 2, false, filter)
.size());
storageGroup = getStorageGroup(new PartialPath("root.sg2"));
storageGroup.createTimeseries(
new PartialPath("root.sg2.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg2.d2.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
Assert.assertEquals(
2,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.**"), 3, false, null).size());
Assert.assertEquals(
2,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.*.*"), 2, false, null).size());
Assert.assertEquals(
1,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.*.*"), 1, false, null).size());
Assert.assertEquals(
2,
storageGroup
.getNodesListInGivenLevel(new PartialPath("root.*.*.s1"), 2, false, null)
.size());
Assert.assertEquals(
0,
storageGroup.getNodesListInGivenLevel(new PartialPath("root.**"), 3, false, filter).size());
Assert.assertEquals(
0,
storageGroup
.getNodesListInGivenLevel(new PartialPath("root.*.**"), 2, false, filter)
.size());
}
@Test
public void testGetDeviceForTimeseries() throws MetadataException {
storageGroup = getStorageGroup(new PartialPath("root.sg"));
storageGroup.createTimeseries(
new PartialPath("root.sg.a1.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a1.d1.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a2.d2.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a2.d2.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
Assert.assertEquals(2, storageGroup.getDevicesByTimeseries(new PartialPath("root.**")).size());
Assert.assertEquals(
1, storageGroup.getDevicesByTimeseries(new PartialPath("root.*.*.d1.*")).size());
Assert.assertEquals(
2, storageGroup.getDevicesByTimeseries(new PartialPath("root.*.*.d*.*")).size());
}
@Test
public void testGetMeasurementCountGroupByLevel() throws Exception {
storageGroup = getStorageGroup(new PartialPath("root.sg"));
storageGroup.createTimeseries(
new PartialPath("root.sg.a1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a1.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a1.d1.s2"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a2.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
storageGroup.createTimeseries(
new PartialPath("root.sg.a2.d1.s1"),
TSDataType.INT32,
TSEncoding.PLAIN,
CompressionType.GZIP,
null,
null);
PartialPath pattern = new PartialPath("root.sg.**");
Map<PartialPath, Integer> result =
storageGroup.getMeasurementCountGroupByLevel(pattern, 2, false);
assertEquals(2, result.size());
assertEquals(3, (int) result.get(new PartialPath("root.sg.a1")));
assertEquals(2, (int) result.get(new PartialPath("root.sg.a2")));
result = storageGroup.getMeasurementCountGroupByLevel(pattern, 3, false);
assertEquals(4, result.size());
assertEquals(1, (int) result.get(new PartialPath("root.sg.a1.s1")));
assertEquals(2, (int) result.get(new PartialPath("root.sg.a1.d1")));
assertEquals(1, (int) result.get(new PartialPath("root.sg.a2.s1")));
assertEquals(1, (int) result.get(new PartialPath("root.sg.a2.d1")));
result = storageGroup.getMeasurementCountGroupByLevel(pattern, 5, false);
assertEquals(0, result.size());
pattern = new PartialPath("root.**.s1");
result = storageGroup.getMeasurementCountGroupByLevel(pattern, 2, false);
assertEquals(2, result.size());
assertEquals(2, (int) result.get(new PartialPath("root.sg.a1")));
assertEquals(2, (int) result.get(new PartialPath("root.sg.a2")));
result = storageGroup.getMeasurementCountGroupByLevel(pattern, 3, false);
assertEquals(4, result.size());
assertEquals(1, (int) result.get(new PartialPath("root.sg.a1.s1")));
assertEquals(1, (int) result.get(new PartialPath("root.sg.a1.d1")));
assertEquals(1, (int) result.get(new PartialPath("root.sg.a2.s1")));
assertEquals(1, (int) result.get(new PartialPath("root.sg.a2.d1")));
}
}