001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.master.snapshot;
019
020import java.io.File;
021import java.nio.file.Paths;
022import java.util.UUID;
023import org.apache.commons.io.FileUtils;
024import org.apache.hadoop.fs.Path;
025import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
026import org.apache.hadoop.hbase.testclassification.LargeTests;
027import org.apache.hadoop.hbase.testclassification.MasterTests;
028import org.junit.jupiter.api.AfterAll;
029import org.junit.jupiter.api.BeforeAll;
030import org.junit.jupiter.api.Tag;
031
032/**
033 * Test that we correctly reload the cache, filter directories, etc. while the temporary directory
034 * is on a different file system than the root directory
035 */
036@Tag(MasterTests.TAG)
037@Tag(LargeTests.TAG)
038public class TestSnapshotFileCacheWithDifferentWorkingDir extends TestSnapshotFileCache {
039
040  protected static String TEMP_DIR =
041    Paths.get(".", UUID.randomUUID().toString()).toAbsolutePath().toString();
042
043  @BeforeAll
044  public static void startCluster() throws Exception {
045    initCommon();
046
047    // Set the snapshot working directory to be on another filesystem.
048    conf.set(SnapshotDescriptionUtils.SNAPSHOT_WORKING_DIR,
049      "file://" + new Path(TEMP_DIR, ".tmpDir").toUri());
050    workingDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir, conf);
051    workingFs = workingDir.getFileSystem(conf);
052  }
053
054  @AfterAll
055  public static void stopCluster() throws Exception {
056    UTIL.shutdownMiniDFSCluster();
057    FileUtils.deleteDirectory(new File(TEMP_DIR));
058  }
059}