1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 package org.apache.hadoop.hbase;
21
22 import static org.junit.Assert.assertFalse;
23 import static org.junit.Assert.assertTrue;
24
25 import java.io.IOException;
26
27 import org.apache.hadoop.fs.FileSystem;
28 import org.apache.hadoop.fs.Path;
29 import org.apache.hadoop.hbase.util.FSTableDescriptors;
30 import org.junit.*;
31 import org.junit.experimental.categories.Category;
32
33 @Category(SmallTests.class)
34 public class TestFSTableDescriptorForceCreation {
35 private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
36
37 @Test
38 public void testShouldCreateNewTableDescriptorIfForcefulCreationIsFalse()
39 throws IOException {
40 final String name = "newTable2";
41 FileSystem fs = FileSystem.get(UTIL.getConfiguration());
42 Path rootdir = new Path(UTIL.getDataTestDir(), name);
43 HTableDescriptor htd = new HTableDescriptor(name);
44
45 assertTrue("Should create new table descriptor",
46 FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false));
47 }
48
49 @Test
50 public void testShouldNotCreateTheSameTableDescriptorIfForcefulCreationIsFalse()
51 throws IOException {
52 final String name = "testAlreadyExists";
53 FileSystem fs = FileSystem.get(UTIL.getConfiguration());
54
55 Path rootdir = new Path(UTIL.getDataTestDir(), name);
56 TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
57 HTableDescriptor htd = new HTableDescriptor(name);
58 htds.add(htd);
59 assertFalse("Should not create new table descriptor",
60 FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false));
61 }
62
63 @Test
64 public void testShouldAllowForcefulCreationOfAlreadyExistingTableDescriptor()
65 throws Exception {
66 final String name = "createNewTableNew2";
67 FileSystem fs = FileSystem.get(UTIL.getConfiguration());
68 Path rootdir = new Path(UTIL.getDataTestDir(), name);
69 HTableDescriptor htd = new HTableDescriptor(name);
70 FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false);
71 assertTrue("Should create new table descriptor",
72 FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, true));
73 }
74
75 @org.junit.Rule
76 public org.apache.hadoop.hbase.ResourceCheckerJUnitRule cu =
77 new org.apache.hadoop.hbase.ResourceCheckerJUnitRule();
78 }
79