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.replication;
019
020import static org.hamcrest.MatcherAssert.assertThat;
021import static org.hamcrest.Matchers.endsWith;
022import static org.junit.Assert.assertNotNull;
023
024import java.io.IOException;
025import org.apache.hadoop.fs.FileSystem;
026import org.apache.hadoop.fs.Path;
027import org.apache.hadoop.hbase.HBaseClassTestRule;
028import org.apache.hadoop.hbase.HBaseCommonTestingUtil;
029import org.apache.hadoop.hbase.testclassification.MediumTests;
030import org.apache.hadoop.hbase.testclassification.ReplicationTests;
031import org.apache.hadoop.hbase.util.CommonFSUtils;
032import org.apache.hadoop.hbase.util.RotateFile;
033import org.junit.AfterClass;
034import org.junit.BeforeClass;
035import org.junit.ClassRule;
036import org.junit.experimental.categories.Category;
037
038@Category({ ReplicationTests.class, MediumTests.class })
039public class TestFSReplicationPeerStorage extends ReplicationPeerStorageTestBase {
040
041  @ClassRule
042  public static final HBaseClassTestRule CLASS_RULE =
043    HBaseClassTestRule.forClass(TestFSReplicationPeerStorage.class);
044
045  private static final HBaseCommonTestingUtil UTIL = new HBaseCommonTestingUtil();
046
047  private static FileSystem FS;
048
049  private static Path DIR;
050
051  @BeforeClass
052  public static void setUp() throws Exception {
053    DIR = UTIL.getDataTestDir("test_fs_peer_storage");
054    CommonFSUtils.setRootDir(UTIL.getConfiguration(), DIR);
055    FS = FileSystem.get(UTIL.getConfiguration());
056    STORAGE = new FSReplicationPeerStorage(FS, UTIL.getConfiguration());
057  }
058
059  @AfterClass
060  public static void tearDown() throws IOException {
061    UTIL.cleanupTestDir();
062  }
063
064  @Override
065  protected void removePeerSyncRelicationState(String peerId) throws Exception {
066    FSReplicationPeerStorage storage = (FSReplicationPeerStorage) STORAGE;
067    Path peerDir = storage.getPeerDir(peerId);
068    RotateFile file =
069      new RotateFile(FS, peerDir, FSReplicationPeerStorage.SYNC_REPLICATION_STATE_FILE, 1024);
070    file.read();
071    file.delete();
072  }
073
074  @Override
075  protected void assertPeerSyncReplicationStateCreate(String peerId) throws Exception {
076    FSReplicationPeerStorage storage = (FSReplicationPeerStorage) STORAGE;
077    Path peerDir = storage.getPeerDir(peerId);
078    RotateFile file =
079      new RotateFile(FS, peerDir, FSReplicationPeerStorage.SYNC_REPLICATION_STATE_FILE, 1024);
080    assertNotNull(file.read());
081  }
082
083  @Override
084  protected void assertPeerNameControlException(ReplicationException e) {
085    assertThat(e.getMessage(), endsWith("peer already exists"));
086  }
087}