List of allowSnapshot() Examples

Examples of allowSnapshot()

org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()
@see HdfsAdmin#allowSnapshot(Path)
org.apache.hadoop.hdfs.client.HdfsAdmin.allowSnapshot()
Allow snapshot on a directory. @param path The path of the directory where snapshots will be taken.

Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

        LOG.debug("got token " + t);
      }


      final Path snapshot = new Path("/snapshot");
      hdfs.mkdirs(snapshot);
      hdfs.allowSnapshot(snapshot);
      hdfs.mkdirs(new Path("/snapshot/1"));
      hdfs.delete(snapshot, true);


      // Set XAttrs so the fsimage contains XAttr ops
      final Path xattr = new Path("/xattr");

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

      cluster.waitActive();


      SnapshotManager sm = cluster.getNamesystem().getSnapshotManager();
      DistributedFileSystem dfs = (DistributedFileSystem) cluster.getFileSystem();
      dfs.mkdirs(path);
      dfs.allowSnapshot(path);
      dfs.createSnapshot(path);


      MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
      ObjectName mxbeanName = new ObjectName(
          "Hadoop:service=NameNode,name=SnapshotInfo");

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

   * @exception IOException
   */
  public void allowSnapshot(String[] argv) throws IOException {   
    DistributedFileSystem dfs = getDFS();
    try {
      dfs.allowSnapshot(new Path(argv[1]));
    } catch (SnapshotException e) {
      throw new RemoteException(e.getClass().getName(), e.getMessage());
    }
    System.out.println("Allowing snaphot on " + argv[1] + " succeeded");
  }

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

        GenericTestUtils.assertExceptionContains(
            "Directory is not a snapshottable directory", e);
      }


      // allow snapshots on /foo
      dfs.allowSnapshot(foo);
      // create snapshots on foo using WebHdfs
      webHdfs.createSnapshot(foo, "s1");
      // create snapshot without specifying name
      final Path spath = webHdfs.createSnapshot(foo, null);

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

      final FileSystem webHdfs = WebHdfsTestUtil.getWebHdfsFileSystem(conf,
          WebHdfsFileSystem.SCHEME);


      final Path foo = new Path("/foo");
      dfs.mkdirs(foo);
      dfs.allowSnapshot(foo);


      webHdfs.createSnapshot(foo, "s1");
      final Path spath = webHdfs.createSnapshot(foo, null);
      Assert.assertTrue(webHdfs.exists(spath));
      final Path s1path = SnapshotTestHelper.getSnapshotRoot(foo, "s1");

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

      final FileSystem webHdfs = WebHdfsTestUtil.getWebHdfsFileSystem(conf,
          WebHdfsFileSystem.SCHEME);


      final Path foo = new Path("/foo");
      dfs.mkdirs(foo);
      dfs.allowSnapshot(foo);


      webHdfs.createSnapshot(foo, "s1");
      final Path s1path = SnapshotTestHelper.getSnapshotRoot(foo, "s1");
      Assert.assertTrue(webHdfs.exists(s1path));

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

      assertTrue(runFsck.contains("HEALTHY"));
      final String fileName = "/srcdat";
      DistributedFileSystem hdfs = cluster.getFileSystem();
      Path file1 = new Path(fileName);
      DFSTestUtil.createFile(hdfs, file1, 1024, (short) 1, 1000L);
      hdfs.allowSnapshot(new Path("/"));
      hdfs.createSnapshot(new Path("/"), "mySnapShot");
      runFsck = runFsck(conf, 0, true, "/", "-includeSnapshots", "-files");
      assertTrue(runFsck.contains("/.snapshot/mySnapShot/srcdat"));
      runFsck = runFsck(conf, 0, true, "/", "-files");
      assertFalse(runFsck.contains("mySnapShot"));

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

   * @exception IOException
   */
  public void allowSnapshot(String[] argv) throws IOException {   
    DistributedFileSystem dfs = getDFS();
    try {
      dfs.allowSnapshot(new Path(argv[1]));
    } catch (SnapshotException e) {
      throw new RemoteException(e.getClass().getName(), e.getMessage());
    }
    System.out.println("Allowing snaphot on " + argv[1] + " succeeded");
  }

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

    dfs.delete(pathFileMoved, false);
    // OP_MKDIR 3
    Path pathDirectoryMkdir = new Path("/directory_mkdir");
    dfs.mkdirs(pathDirectoryMkdir);
    // OP_ALLOW_SNAPSHOT 29
    dfs.allowSnapshot(pathDirectoryMkdir);
    // OP_DISALLOW_SNAPSHOT 30
    dfs.disallowSnapshot(pathDirectoryMkdir);
    // OP_CREATE_SNAPSHOT 26
    String ssName = "snapshot1";
    dfs.allowSnapshot(pathDirectoryMkdir);

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Examples of org.apache.hadoop.hdfs.DistributedFileSystem.allowSnapshot()

    dfs.allowSnapshot(pathDirectoryMkdir);
    // OP_DISALLOW_SNAPSHOT 30
    dfs.disallowSnapshot(pathDirectoryMkdir);
    // OP_CREATE_SNAPSHOT 26
    String ssName = "snapshot1";
    dfs.allowSnapshot(pathDirectoryMkdir);
    dfs.createSnapshot(pathDirectoryMkdir, ssName);
    // OP_RENAME_SNAPSHOT 28
    String ssNewName = "snapshot2";
    dfs.renameSnapshot(pathDirectoryMkdir, ssName, ssNewName);
    // OP_DELETE_SNAPSHOT 27

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