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.HBaseClassTestRule;
026import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
027import org.apache.hadoop.hbase.testclassification.LargeTests;
028import org.apache.hadoop.hbase.testclassification.MasterTests;
029import org.junit.AfterClass;
030import org.junit.BeforeClass;
031import org.junit.ClassRule;
032import org.junit.experimental.categories.Category;
033
034/**
035 * Test that we correctly reload the cache, filter directories, etc. while the temporary directory
036 * is on a different file system than the root directory
037 */
038@Category({ MasterTests.class, LargeTests.class })
039public class TestSnapshotFileCacheWithDifferentWorkingDir extends TestSnapshotFileCache {
040
041  @ClassRule
042  public static final HBaseClassTestRule CLASS_RULE =
043    HBaseClassTestRule.forClass(TestSnapshotFileCacheWithDifferentWorkingDir.class);
044
045  protected static String TEMP_DIR =
046    Paths.get(".", UUID.randomUUID().toString()).toAbsolutePath().toString();
047
048  @BeforeClass
049  public static void startCluster() throws Exception {
050    initCommon();
051
052    // Set the snapshot working directory to be on another filesystem.
053    conf.set(SnapshotDescriptionUtils.SNAPSHOT_WORKING_DIR,
054      "file://" + new Path(TEMP_DIR, ".tmpDir").toUri());
055    workingDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir, conf);
056    workingFs = workingDir.getFileSystem(conf);
057  }
058
059  @AfterClass
060  public static void stopCluster() throws Exception {
061    UTIL.shutdownMiniDFSCluster();
062    FileUtils.deleteDirectory(new File(TEMP_DIR));
063  }
064}