| /** |
| * 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.hdfs.server.namenode; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.fs.UnresolvedLinkException; |
| import org.apache.hadoop.hdfs.protocol.QuotaExceededException; |
| import org.apache.hadoop.hdfs.server.namenode.FSNamesystem; |
| import org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Test {@link FSDirAttrOp}. |
| */ |
| public class TestFSDirAttrOp { |
| public static final Log LOG = LogFactory.getLog(TestFSDirAttrOp.class); |
| |
| private boolean unprotectedSetTimes(long atime, long atime0, long precision, |
| long mtime, boolean force) throws QuotaExceededException, UnresolvedLinkException { |
| FSNamesystem fsn = Mockito.mock(FSNamesystem.class); |
| SnapshotManager ssMgr = Mockito.mock(SnapshotManager.class); |
| FSDirectory fsd = Mockito.mock(FSDirectory.class); |
| INodesInPath iip = Mockito.mock(INodesInPath.class); |
| INode inode = Mockito.mock(INode.class); |
| |
| when(fsd.getFSNamesystem()).thenReturn(fsn); |
| when(fsn.getSnapshotManager()).thenReturn(ssMgr); |
| when(ssMgr.getSkipCaptureAccessTimeOnlyChange()).thenReturn(false); |
| when(fsd.getAccessTimePrecision()).thenReturn(precision); |
| when(fsd.hasWriteLock()).thenReturn(Boolean.TRUE); |
| when(iip.getLastINode()).thenReturn(inode); |
| when(iip.getLatestSnapshotId()).thenReturn(Mockito.anyInt()); |
| when(inode.getAccessTime()).thenReturn(atime0); |
| |
| return FSDirAttrOp.unprotectedSetTimes(fsd, iip, mtime, atime, force); |
| } |
| |
| @Test |
| public void testUnprotectedSetTimes() throws Exception { |
| // atime < access time + precision |
| assertFalse("SetTimes should not update access time " |
| + "because it's within the last precision interval", |
| unprotectedSetTimes(100, 0, 1000, -1, false)); |
| |
| // atime = access time + precision |
| assertFalse("SetTimes should not update access time " |
| + "because it's within the last precision interval", |
| unprotectedSetTimes(1000, 0, 1000, -1, false)); |
| |
| // atime > access time + precision |
| assertTrue("SetTimes should update access time", |
| unprotectedSetTimes(1011, 10, 1000, -1, false)); |
| |
| // atime < access time + precision, but force is set |
| assertTrue("SetTimes should update access time", |
| unprotectedSetTimes(100, 0, 1000, -1, true)); |
| |
| // atime < access time + precision, but mtime is set |
| assertTrue("SetTimes should update access time", |
| unprotectedSetTimes(100, 0, 1000, 1, false)); |
| } |
| } |