| /* |
| * 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.tools; |
| |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.constant.TestConstant; |
| import org.apache.iotdb.db.exception.SystemCheckException; |
| import org.apache.iotdb.db.exception.metadata.IllegalPathException; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.qp.physical.crud.InsertRowPlan; |
| import org.apache.iotdb.db.writelog.io.LogWriter; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| import static org.apache.iotdb.db.writelog.node.ExclusiveWriteLogNode.WAL_FILE_NAME; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class WalCheckerTest { |
| |
| @Test |
| public void testNoDir() { |
| WalChecker checker = new WalChecker("no such dir"); |
| boolean caught = false; |
| try { |
| checker.doCheck(); |
| } catch (SystemCheckException e) { |
| caught = true; |
| } |
| assertTrue(caught); |
| } |
| |
| @Test |
| public void testEmpty() throws IOException, SystemCheckException { |
| File tempRoot = new File(TestConstant.BASE_OUTPUT_PATH.concat("root")); |
| tempRoot.mkdir(); |
| |
| try { |
| WalChecker checker = new WalChecker(tempRoot.getAbsolutePath()); |
| assertTrue(checker.doCheck().isEmpty()); |
| } finally { |
| FileUtils.deleteDirectory(tempRoot); |
| } |
| } |
| |
| @Test |
| public void testNormalCheck() throws IOException, SystemCheckException, IllegalPathException { |
| File tempRoot = new File(TestConstant.BASE_OUTPUT_PATH.concat("root")); |
| tempRoot.mkdir(); |
| |
| try { |
| for (int i = 0; i < 5; i++) { |
| File subDir = new File(tempRoot, "storage_group" + i); |
| subDir.mkdir(); |
| LogWriter logWriter = |
| new LogWriter( |
| subDir.getPath() + File.separator + WAL_FILE_NAME, |
| IoTDBDescriptor.getInstance().getConfig().getForceWalPeriodInMs() == 0); |
| |
| ByteBuffer binaryPlans = ByteBuffer.allocate(64 * 1024); |
| String deviceId = "device1"; |
| String[] measurements = new String[] {"s1", "s2", "s3"}; |
| TSDataType[] types = |
| new TSDataType[] {TSDataType.INT64, TSDataType.INT64, TSDataType.INT64}; |
| String[] values = new String[] {"5", "6", "7"}; |
| for (int j = 0; j < 10; j++) { |
| new InsertRowPlan(new PartialPath(deviceId), j, measurements, types, values) |
| .serialize(binaryPlans); |
| } |
| binaryPlans.flip(); |
| logWriter.write(binaryPlans); |
| logWriter.force(); |
| |
| logWriter.close(); |
| } |
| |
| WalChecker checker = new WalChecker(tempRoot.getAbsolutePath()); |
| assertTrue(checker.doCheck().isEmpty()); |
| } finally { |
| FileUtils.deleteDirectory(tempRoot); |
| } |
| } |
| |
| @Test |
| public void testAbnormalCheck() throws IOException, SystemCheckException, IllegalPathException { |
| File tempRoot = new File(TestConstant.BASE_OUTPUT_PATH.concat("root")); |
| tempRoot.mkdir(); |
| |
| try { |
| for (int i = 0; i < 5; i++) { |
| File subDir = new File(tempRoot, "storage_group" + i); |
| subDir.mkdir(); |
| LogWriter logWriter = |
| new LogWriter( |
| subDir.getPath() + File.separator + WAL_FILE_NAME, |
| IoTDBDescriptor.getInstance().getConfig().getForceWalPeriodInMs() == 0); |
| |
| ByteBuffer binaryPlans = ByteBuffer.allocate(64 * 1024); |
| String deviceId = "device1"; |
| String[] measurements = new String[] {"s1", "s2", "s3"}; |
| TSDataType[] types = |
| new TSDataType[] {TSDataType.INT64, TSDataType.INT64, TSDataType.INT64}; |
| String[] values = new String[] {"5", "6", "7"}; |
| for (int j = 0; j < 10; j++) { |
| new InsertRowPlan(new PartialPath(deviceId), j, measurements, types, values) |
| .serialize(binaryPlans); |
| } |
| if (i > 2) { |
| binaryPlans.put("not a wal".getBytes()); |
| } |
| logWriter.write(binaryPlans); |
| logWriter.force(); |
| |
| logWriter.close(); |
| } |
| |
| WalChecker checker = new WalChecker(tempRoot.getAbsolutePath()); |
| assertEquals(2, checker.doCheck().size()); |
| } finally { |
| FileUtils.deleteDirectory(tempRoot); |
| } |
| } |
| |
| @Test |
| public void testOneDamagedCheck() throws IOException, SystemCheckException { |
| File tempRoot = new File(TestConstant.BASE_OUTPUT_PATH.concat("root")); |
| tempRoot.mkdir(); |
| |
| try { |
| for (int i = 0; i < 5; i++) { |
| File subDir = new File(tempRoot, "storage_group" + i); |
| subDir.mkdir(); |
| |
| FileOutputStream fileOutputStream = new FileOutputStream(new File(subDir, WAL_FILE_NAME)); |
| try { |
| fileOutputStream.write(i); |
| } finally { |
| fileOutputStream.close(); |
| } |
| } |
| |
| WalChecker checker = new WalChecker(tempRoot.getAbsolutePath()); |
| assertEquals(5, checker.doCheck().size()); |
| } finally { |
| FileUtils.deleteDirectory(tempRoot); |
| } |
| } |
| } |