Package org.apache.hadoop.hdfs.server.namenode.snapshot.INodeDirectoryWithSnapshot

Examples of org.apache.hadoop.hdfs.server.namenode.snapshot.INodeDirectoryWithSnapshot.ChildrenDiff

1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
    assertEquals(1, dir1Diffs.size());
    assertEquals("s1", dir1Diffs.get(0).snapshot.getRoot().getLocalName());
   
    // after the undo of rename, both the created and deleted list of sdir1
    // should be empty
    ChildrenDiff childrenDiff = dir1Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(0, childrenDiff.getList(ListType.CREATED).size());
   
    INode fooNode = fsdir.getINode4Write(foo.toString());
    assertTrue(fooNode instanceof INodeDirectoryWithSnapshot);
    List<DirectoryDiff> fooDiffs = ((INodeDirectoryWithSnapshot) fooNode)
        .getDiffs().asList();
View Full Code Here
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
    assertEquals(1, dir1Diffs.size());
    assertEquals("s1", dir1Diffs.get(0).snapshot.getRoot().getLocalName());
   
    // after the undo of rename, the created list of sdir1 should contain
    // 1 element
    ChildrenDiff childrenDiff = dir1Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
   
    INode fooNode = fsdir.getINode4Write(foo.toString());
    assertTrue(fooNode instanceof INodeDirectory);
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
   
    final Path foo_s1 = SnapshotTestHelper.getSnapshotPath(sdir1, "s1", "foo");
    assertFalse(hdfs.exists(foo_s1));
   
    // check sdir2
View Full Code Here
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
    ReadOnlyList<INode> dir2Children = dir2Node.getChildrenList(null);
    assertEquals(1, dir2Children.size());
    List<DirectoryDiff> dir2Diffs = dir2Node.getDiffs().asList();
    assertEquals(1, dir2Diffs.size());
    assertEquals("s2", Snapshot.getSnapshotName(dir2Diffs.get(0).snapshot));
    ChildrenDiff childrenDiff = dir2Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
    final Path foo_s2 = SnapshotTestHelper.getSnapshotPath(sdir2, "s2", "foo2");
    assertFalse(hdfs.exists(foo_s2));
   
    INode fooNode = fsdir.getINode4Write(foo_dir2.toString());
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
    assertTrue(fooNode instanceof INodeReference.DstReference);
    List<DirectoryDiff> fooDiffs = ((INodeDirectoryWithSnapshot) fooNode
        .asDirectory()).getDiffs().asList();
    assertEquals(1, fooDiffs.size());
    assertEquals("s1", fooDiffs.get(0).snapshot.getRoot().getLocalName());
   
    // create snapshot on sdir2 and rename again
    hdfs.createSnapshot(sdir2, "s3");
    result = hdfs.rename(foo_dir2, foo_dir3);
    assertFalse(result);

    // check internal details again
    dir2Node = (INodeDirectorySnapshottable) fsdir.getINode4Write(sdir2
        .toString());
    fooNode = fsdir.getINode4Write(foo_dir2.toString());
    dir2Children = dir2Node.getChildrenList(null);
    assertEquals(1, dir2Children.size());
    dir2Diffs = dir2Node.getDiffs().asList();
    assertEquals(2, dir2Diffs.size());
    assertEquals("s2", Snapshot.getSnapshotName(dir2Diffs.get(0).snapshot));
    assertEquals("s3", Snapshot.getSnapshotName(dir2Diffs.get(1).snapshot));
   
    childrenDiff = dir2Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
   
    childrenDiff = dir2Diffs.get(1).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(0, childrenDiff.getList(ListType.CREATED).size());
   
    final Path foo_s3 = SnapshotTestHelper.getSnapshotPath(sdir2, "s3", "foo2");
    assertFalse(hdfs.exists(foo_s2));
    assertTrue(hdfs.exists(foo_s3));
   
View Full Code Here
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
    assertEquals(1, children.size());
    assertEquals(bar.getName(), children.get(0).getLocalName());
    List<DirectoryDiff> diffList = fooNode.getDiffs().asList();
    assertEquals(1, diffList.size());
    assertEquals("s1", Snapshot.getSnapshotName(diffList.get(0).snapshot));
    ChildrenDiff diff = diffList.get(0).getChildrenDiff();
    assertEquals(0, diff.getList(ListType.CREATED).size());
    assertEquals(0, diff.getList(ListType.DELETED).size());
   
    restartClusterAndCheckImage(true);
  }
View Full Code Here
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
    assertEquals(bar2.getName(), children.get(1).getLocalName());
    assertEquals(bar3.getName(), children.get(2).getLocalName());
    List<DirectoryDiff> diffList = fooNode.getDiffs().asList();
    assertEquals(1, diffList.size());
    assertEquals("s1", Snapshot.getSnapshotName(diffList.get(0).snapshot));
    ChildrenDiff diff = diffList.get(0).getChildrenDiff();
    // bar2 and bar3 in the created list
    assertEquals(2, diff.getList(ListType.CREATED).size());
    assertEquals(0, diff.getList(ListType.DELETED).size());
   
    final INode fooRef2 = fsdir.getINode4Write(foo.toString());
    assertTrue(fooRef2 instanceof INodeReference.DstReference);
    INodeReference.WithCount wc2 =
        (WithCount) fooRef2.asReference().getReferredINode();
View Full Code Here
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
    assertEquals(1, dir1Diffs.size());
    assertEquals("s1", dir1Diffs.get(0).snapshot.getRoot().getLocalName());
   
    // after the undo of rename, both the created and deleted list of sdir1
    // should be empty
    ChildrenDiff childrenDiff = dir1Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(0, childrenDiff.getList(ListType.CREATED).size());
   
    INode fooNode = fsdir.getINode4Write(foo.toString());
    assertTrue(fooNode instanceof INodeDirectoryWithSnapshot);
    List<DirectoryDiff> fooDiffs = ((INodeDirectoryWithSnapshot) fooNode)
        .getDiffs().asList();
View Full Code Here
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
    assertEquals(1, dir1Diffs.size());
    assertEquals("s1", dir1Diffs.get(0).snapshot.getRoot().getLocalName());
   
    // after the undo of rename, the created list of sdir1 should contain
    // 1 element
    ChildrenDiff childrenDiff = dir1Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
   
    INode fooNode = fsdir.getINode4Write(foo.toString());
    assertTrue(fooNode instanceof INodeDirectory);
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
   
    final Path foo_s1 = SnapshotTestHelper.getSnapshotPath(sdir1, "s1", "foo");
    assertFalse(hdfs.exists(foo_s1));
   
    // check sdir2
View Full Code Here
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
    ReadOnlyList<INode> dir2Children = dir2Node.getChildrenList(null);
    assertEquals(1, dir2Children.size());
    List<DirectoryDiff> dir2Diffs = dir2Node.getDiffs().asList();
    assertEquals(1, dir2Diffs.size());
    assertEquals("s2", Snapshot.getSnapshotName(dir2Diffs.get(0).snapshot));
    ChildrenDiff childrenDiff = dir2Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
    final Path foo_s2 = SnapshotTestHelper.getSnapshotPath(sdir2, "s2", "foo2");
    assertFalse(hdfs.exists(foo_s2));
   
    INode fooNode = fsdir.getINode4Write(foo_dir2.toString());
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
    assertTrue(fooNode instanceof INodeReference.DstReference);
    List<DirectoryDiff> fooDiffs = ((INodeDirectoryWithSnapshot) fooNode
        .asDirectory()).getDiffs().asList();
    assertEquals(1, fooDiffs.size());
    assertEquals("s1", fooDiffs.get(0).snapshot.getRoot().getLocalName());
   
    // create snapshot on sdir2 and rename again
    hdfs.createSnapshot(sdir2, "s3");
    result = hdfs.rename(foo_dir2, foo_dir3);
    assertFalse(result);

    // check internal details again
    dir2Node = (INodeDirectorySnapshottable) fsdir.getINode4Write(sdir2
        .toString());
    fooNode = fsdir.getINode4Write(foo_dir2.toString());
    dir2Children = dir2Node.getChildrenList(null);
    assertEquals(1, dir2Children.size());
    dir2Diffs = dir2Node.getDiffs().asList();
    assertEquals(2, dir2Diffs.size());
    assertEquals("s2", Snapshot.getSnapshotName(dir2Diffs.get(0).snapshot));
    assertEquals("s3", Snapshot.getSnapshotName(dir2Diffs.get(1).snapshot));
   
    childrenDiff = dir2Diffs.get(0).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(1, childrenDiff.getList(ListType.CREATED).size());
    assertTrue(childrenDiff.getList(ListType.CREATED).get(0) == fooNode);
   
    childrenDiff = dir2Diffs.get(1).getChildrenDiff();
    assertEquals(0, childrenDiff.getList(ListType.DELETED).size());
    assertEquals(0, childrenDiff.getList(ListType.CREATED).size());
   
    final Path foo_s3 = SnapshotTestHelper.getSnapshotPath(sdir2, "s3", "foo2");
    assertFalse(hdfs.exists(foo_s2));
    assertTrue(hdfs.exists(foo_s3));
   
View Full Code Here
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
    assertEquals(1, children.size());
    assertEquals(bar.getName(), children.get(0).getLocalName());
    List<DirectoryDiff> diffList = fooNode.getDiffs().asList();
    assertEquals(1, diffList.size());
    assertEquals("s1", Snapshot.getSnapshotName(diffList.get(0).snapshot));
    ChildrenDiff diff = diffList.get(0).getChildrenDiff();
    assertEquals(0, diff.getList(ListType.CREATED).size());
    assertEquals(0, diff.getList(ListType.DELETED).size());
   
    restartClusterAndCheckImage(true);
  }
View Full Code Here
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
    assertEquals(bar2.getName(), children.get(1).getLocalName());
    assertEquals(bar3.getName(), children.get(2).getLocalName());
    List<DirectoryDiff> diffList = fooNode.getDiffs().asList();
    assertEquals(1, diffList.size());
    assertEquals("s1", Snapshot.getSnapshotName(diffList.get(0).snapshot));
    ChildrenDiff diff = diffList.get(0).getChildrenDiff();
    // bar2 and bar3 in the created list
    assertEquals(2, diff.getList(ListType.CREATED).size());
    assertEquals(0, diff.getList(ListType.DELETED).size());
   
    final INode fooRef2 = fsdir.getINode4Write(foo.toString());
    assertTrue(fooRef2 instanceof INodeReference.DstReference);
    INodeReference.WithCount wc2 =
        (WithCount) fooRef2.asReference().getReferredINode();
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.server.namenode.snapshot.INodeDirectoryWithSnapshot.ChildrenDiff

  • org.apache.hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.