| /** |
| * 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.hadoop.hbase.snapshot; |
| |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.client.Table; |
| import org.apache.hadoop.hbase.master.snapshot.SnapshotManager; |
| import org.apache.hadoop.hbase.regionserver.HRegionFileSystem; |
| import org.apache.hadoop.hbase.regionserver.StoreFileInfo; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.CommonFSUtils; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest; |
| |
| /** |
| * Validate if storefile length match |
| * both snapshop manifest and filesystem. |
| */ |
| @Category({ MasterTests.class, MediumTests.class }) |
| public class TestSnapshotStoreFileSize { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestSnapshotStoreFileSize.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| private static final TableName TABLE_NAME = TableName.valueOf("t1"); |
| private static final String SNAPSHOT_NAME = "s1"; |
| private static final String FAMILY_NAME = "cf"; |
| private static Configuration conf; |
| private Admin admin; |
| private FileSystem fs; |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| conf = UTIL.getConfiguration(); |
| conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true); |
| UTIL.startMiniCluster(1); |
| } |
| |
| @AfterClass |
| public static void teardown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testIsStoreFileSizeMatchFilesystemAndManifest() throws IOException { |
| admin = UTIL.getAdmin(); |
| fs = UTIL.getTestFileSystem(); |
| UTIL.createTable(TABLE_NAME, FAMILY_NAME.getBytes()); |
| Table table = admin.getConnection().getTable(TABLE_NAME); |
| UTIL.loadRandomRows(table, FAMILY_NAME.getBytes(), 3, 1000); |
| admin.snapshot(SNAPSHOT_NAME, TABLE_NAME); |
| |
| Map<String, Long> storeFileInfoFromManifest = new HashMap<String, Long>(); |
| Map<String, Long> storeFileInfoFromFS = new HashMap<String, Long>(); |
| String storeFileName = ""; |
| long storeFilesize = 0L; |
| Path snapshotDir = SnapshotDescriptionUtils |
| .getCompletedSnapshotDir(SNAPSHOT_NAME, UTIL.getDefaultRootDirPath()); |
| SnapshotDescription snapshotDesc = SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir); |
| SnapshotManifest snaphotManifest = SnapshotManifest.open(conf, fs, snapshotDir, snapshotDesc); |
| List<SnapshotRegionManifest> regionManifest = snaphotManifest.getRegionManifests(); |
| for (int i = 0; i < regionManifest.size(); i++) { |
| SnapshotRegionManifest.FamilyFiles family = regionManifest.get(i).getFamilyFiles(0); |
| List<SnapshotRegionManifest.StoreFile> storeFiles = family.getStoreFilesList(); |
| for (int j = 0; j < storeFiles.size(); j++) { |
| storeFileName = storeFiles.get(j).getName(); |
| storeFilesize = storeFiles.get(j).getFileSize(); |
| storeFileInfoFromManifest.put(storeFileName, storeFilesize); |
| } |
| } |
| List<RegionInfo> regionsInfo = admin.getRegions(TABLE_NAME); |
| Path path = CommonFSUtils.getTableDir(UTIL.getDefaultRootDirPath(), TABLE_NAME); |
| for (RegionInfo regionInfo : regionsInfo) { |
| HRegionFileSystem hRegionFileSystem = |
| HRegionFileSystem.openRegionFromFileSystem(conf, fs, path, regionInfo, true); |
| Collection<StoreFileInfo> storeFilesFS = hRegionFileSystem.getStoreFiles(FAMILY_NAME); |
| Iterator<StoreFileInfo> sfIterator = storeFilesFS.iterator(); |
| while (sfIterator.hasNext()) { |
| StoreFileInfo sfi = sfIterator.next(); |
| FileStatus[] fileStatus = CommonFSUtils.listStatus(fs, sfi.getPath()); |
| storeFileName = fileStatus[0].getPath().getName(); |
| storeFilesize = fileStatus[0].getLen(); |
| storeFileInfoFromFS.put(storeFileName, storeFilesize); |
| } |
| } |
| Assert.assertEquals(storeFileInfoFromManifest, storeFileInfoFromFS); |
| } |
| } |