| /* |
| * 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.storageengine.dataregion.wal.io; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNodeId; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.DeleteDataNode; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.InsertRowNode; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.write.InsertTabletNode; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.buffer.WALEntry; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.buffer.WALEntryType; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.buffer.WALInfoEntry; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.utils.WALByteBufferForTest; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.utils.WALFileStatus; |
| import org.apache.iotdb.db.storageengine.dataregion.wal.utils.WALFileUtils; |
| import org.apache.iotdb.db.utils.constant.TestConstant; |
| |
| import org.apache.tsfile.common.conf.TSFileConfig; |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.utils.Binary; |
| import org.apache.tsfile.utils.BitMap; |
| import org.apache.tsfile.write.schema.MeasurementSchema; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.file.Files; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class WALFileTest { |
| |
| private final File walFile = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| WALFileUtils.getLogFileName(0, 0, WALFileStatus.CONTAINS_SEARCH_INDEX))); |
| private final String devicePath = "root.test_sg.test_d"; |
| |
| @Before |
| public void setUp() throws Exception { |
| if (walFile.exists()) { |
| Files.delete(walFile.toPath()); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (walFile.exists()) { |
| Files.delete(walFile.toPath()); |
| } |
| } |
| |
| @Test |
| public void testReadNormalFile() throws IOException, IllegalPathException { |
| int fakeMemTableId = 1; |
| List<WALEntry> expectedWALEntries = new ArrayList<>(); |
| expectedWALEntries.add(new WALInfoEntry(fakeMemTableId, getInsertRowNode(devicePath))); |
| expectedWALEntries.add(new WALInfoEntry(fakeMemTableId, getInsertTabletNode(devicePath))); |
| expectedWALEntries.add(new WALInfoEntry(fakeMemTableId, getDeleteDataNode(devicePath))); |
| // test WALEntry.serializedSize |
| int size = 0; |
| for (WALEntry walEntry : expectedWALEntries) { |
| size += walEntry.serializedSize(); |
| } |
| WALByteBufferForTest buffer = new WALByteBufferForTest(ByteBuffer.allocate(size)); |
| // test WALEntry.serialize |
| for (WALEntry walEntry : expectedWALEntries) { |
| walEntry.serialize(buffer); |
| } |
| assertEquals(0, buffer.getBuffer().remaining()); |
| // test WALEntry.write |
| try (ILogWriter walWriter = new WALWriter(walFile)) { |
| walWriter.write(buffer.getBuffer()); |
| } |
| // test WALReader.readAll |
| List<WALEntry> actualWALEntries = new ArrayList<>(); |
| try (WALReader walReader = new WALReader(walFile)) { |
| while (walReader.hasNext()) { |
| actualWALEntries.add(walReader.next()); |
| } |
| } |
| assertEquals(expectedWALEntries, actualWALEntries); |
| } |
| |
| @Test |
| public void testReadNotExistFile() throws IOException { |
| if (walFile.createNewFile()) { |
| List<WALEntry> actualWALEntries = new ArrayList<>(); |
| try (WALReader walReader = new WALReader(walFile)) { |
| while (walReader.hasNext()) { |
| actualWALEntries.add(walReader.next()); |
| } |
| } |
| assertEquals(0, actualWALEntries.size()); |
| } |
| } |
| |
| @Test |
| public void testReadBrokenFile() throws IOException, IllegalPathException { |
| int fakeMemTableId = 1; |
| List<WALEntry> expectedWALEntries = new ArrayList<>(); |
| expectedWALEntries.add(new WALInfoEntry(fakeMemTableId, getInsertRowNode(devicePath))); |
| expectedWALEntries.add(new WALInfoEntry(fakeMemTableId, getInsertTabletNode(devicePath))); |
| // test WALEntry.serializedSize |
| int size = Byte.BYTES; |
| for (WALEntry walEntry : expectedWALEntries) { |
| size += walEntry.serializedSize(); |
| } |
| WALByteBufferForTest buffer = new WALByteBufferForTest(ByteBuffer.allocate(size)); |
| // test WALEntry.serialize |
| for (WALEntry walEntry : expectedWALEntries) { |
| walEntry.serialize(buffer); |
| } |
| // add broken part |
| buffer.put(WALEntryType.DELETE_DATA_NODE.getCode()); |
| assertEquals(0, buffer.getBuffer().remaining()); |
| // test WALEntry.write |
| try (ILogWriter walWriter = new WALWriter(walFile)) { |
| walWriter.write(buffer.getBuffer()); |
| } |
| // test WALReader.readAll |
| List<WALEntry> actualWALEntries = new ArrayList<>(); |
| try (WALReader walReader = new WALReader(walFile)) { |
| while (walReader.hasNext()) { |
| actualWALEntries.add(walReader.next()); |
| } |
| } |
| assertEquals(expectedWALEntries, actualWALEntries); |
| } |
| |
| public static InsertRowNode getInsertRowNode(String devicePath) throws IllegalPathException { |
| long time = 110L; |
| TSDataType[] dataTypes = |
| new TSDataType[] { |
| TSDataType.DOUBLE, |
| TSDataType.FLOAT, |
| TSDataType.INT64, |
| TSDataType.INT32, |
| TSDataType.BOOLEAN, |
| TSDataType.TEXT |
| }; |
| |
| Object[] columns = new Object[6]; |
| columns[0] = 1.0; |
| columns[1] = 2.0f; |
| columns[2] = 10000L; |
| columns[3] = 100; |
| columns[4] = false; |
| columns[5] = new Binary("hh" + 0, TSFileConfig.STRING_CHARSET); |
| |
| InsertRowNode insertRowNode = |
| new InsertRowNode( |
| new PlanNodeId(""), |
| new PartialPath(devicePath), |
| false, |
| new String[] {"s1", "s2", "s3", "s4", "s5", "s6"}, |
| dataTypes, |
| time, |
| columns, |
| false); |
| |
| MeasurementSchema[] schemas = |
| new MeasurementSchema[] { |
| new MeasurementSchema("s1", dataTypes[0]), |
| new MeasurementSchema("s2", dataTypes[1]), |
| new MeasurementSchema("s3", dataTypes[2]), |
| new MeasurementSchema("s4", dataTypes[3]), |
| new MeasurementSchema("s5", dataTypes[4]), |
| new MeasurementSchema("s6", dataTypes[5]), |
| }; |
| insertRowNode.setMeasurementSchemas(schemas); |
| return insertRowNode; |
| } |
| |
| public static InsertTabletNode getInsertTabletNode(String devicePath) |
| throws IllegalPathException { |
| long[] times = new long[] {110L, 111L, 112L, 113L}; |
| TSDataType[] dataTypes = |
| new TSDataType[] { |
| TSDataType.DOUBLE, |
| TSDataType.FLOAT, |
| TSDataType.INT64, |
| TSDataType.INT32, |
| TSDataType.BOOLEAN, |
| TSDataType.TEXT |
| }; |
| |
| Object[] columns = new Object[6]; |
| columns[0] = new double[4]; |
| columns[1] = new float[4]; |
| columns[2] = new long[4]; |
| columns[3] = new int[4]; |
| columns[4] = new boolean[4]; |
| columns[5] = new Binary[4]; |
| |
| for (int r = 0; r < 4; r++) { |
| ((double[]) columns[0])[r] = 1.0 + r; |
| ((float[]) columns[1])[r] = 2 + r; |
| ((long[]) columns[2])[r] = 10000 + r; |
| ((int[]) columns[3])[r] = 100 + r; |
| ((boolean[]) columns[4])[r] = (r % 2 == 0); |
| ((Binary[]) columns[5])[r] = new Binary("hh" + r, TSFileConfig.STRING_CHARSET); |
| } |
| |
| BitMap[] bitMaps = new BitMap[dataTypes.length]; |
| for (int i = 0; i < dataTypes.length; i++) { |
| if (bitMaps[i] == null) { |
| bitMaps[i] = new BitMap(times.length); |
| } |
| bitMaps[i].mark(i % times.length); |
| } |
| MeasurementSchema[] schemas = |
| new MeasurementSchema[] { |
| new MeasurementSchema("s1", dataTypes[0]), |
| new MeasurementSchema("s2", dataTypes[1]), |
| new MeasurementSchema("s3", dataTypes[2]), |
| new MeasurementSchema("s4", dataTypes[3]), |
| new MeasurementSchema("s5", dataTypes[4]), |
| new MeasurementSchema("s6", dataTypes[5]), |
| }; |
| |
| return new InsertTabletNode( |
| new PlanNodeId(""), |
| new PartialPath(devicePath), |
| false, |
| new String[] {"s1", "s2", "s3", "s4", "s5", "s6"}, |
| dataTypes, |
| schemas, |
| times, |
| bitMaps, |
| columns, |
| times.length); |
| } |
| |
| public static DeleteDataNode getDeleteDataNode(String devicePath) throws IllegalPathException { |
| DeleteDataNode deleteDataNode = |
| new DeleteDataNode( |
| new PlanNodeId(""), |
| Collections.singletonList(new PartialPath(devicePath)), |
| Long.MIN_VALUE, |
| Long.MAX_VALUE); |
| deleteDataNode.setSearchIndex(100L); |
| return deleteDataNode; |
| } |
| } |