Package org.apache.hadoop.fs.permission

Examples of org.apache.hadoop.fs.permission.FsPermission

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  }

  public static FsPermission fsPermissionFromXml(Stanza st)
      throws InvalidXmlException {
    short mode = Short.valueOf(st.getValue("MODE"));
    return new FsPermission(mode);
  }
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  @Test(timeout=60000)
  public void testBasicPoolOperations() throws Exception {
    final String poolName = "pool1";
    CachePoolInfo info = new CachePoolInfo(poolName).
        setOwnerName("bob").setGroupName("bobgroup").
        setMode(new FsPermission((short)0755)).setLimit(150l);

    // Add a pool
    dfs.addCachePool(info);

    // Do some bad addCachePools
    try {
      dfs.addCachePool(info);
      fail("added the pool with the same name twice");
    } catch (IOException ioe) {
      GenericTestUtils.assertExceptionContains("pool1 already exists", ioe);
    }
    try {
      dfs.addCachePool(new CachePoolInfo(""));
      fail("added empty pool");
    } catch (IOException ioe) {
      GenericTestUtils.assertExceptionContains("invalid empty cache pool name",
          ioe);
    }
    try {
      dfs.addCachePool(null);
      fail("added null pool");
    } catch (IOException ioe) {
      GenericTestUtils.assertExceptionContains("CachePoolInfo is null", ioe);
    }
    try {
      proto.addCachePool(new CachePoolInfo(""));
      fail("added empty pool");
    } catch (IOException ioe) {
      GenericTestUtils.assertExceptionContains("invalid empty cache pool name",
          ioe);
    }
    try {
      proto.addCachePool(null);
      fail("added null pool");
    } catch (IOException ioe) {
      GenericTestUtils.assertExceptionContains("CachePoolInfo is null", ioe);
    }

    // Modify the pool
    info.setOwnerName("jane").setGroupName("janegroup")
        .setMode(new FsPermission((short)0700)).setLimit(314l);
    dfs.modifyCachePool(info);

    // Do some invalid modify pools
    try {
      dfs.modifyCachePool(new CachePoolInfo("fool"));
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  @Test(timeout=60000)
  public void testCreateAndModifyPools() throws Exception {
    String poolName = "pool1";
    String ownerName = "abc";
    String groupName = "123";
    FsPermission mode = new FsPermission((short)0755);
    long limit = 150;
    dfs.addCachePool(new CachePoolInfo(poolName).
        setOwnerName(ownerName).setGroupName(groupName).
        setMode(mode).setLimit(limit));
   
    RemoteIterator<CachePoolEntry> iter = dfs.listCachePools();
    CachePoolInfo info = iter.next().getInfo();
    assertEquals(poolName, info.getPoolName());
    assertEquals(ownerName, info.getOwnerName());
    assertEquals(groupName, info.getGroupName());

    ownerName = "def";
    groupName = "456";
    mode = new FsPermission((short)0700);
    limit = 151;
    dfs.modifyCachePool(new CachePoolInfo(poolName).
        setOwnerName(ownerName).setGroupName(groupName).
        setMode(mode).setLimit(limit));
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  }

  @Test(timeout=60000)
  public void testAddRemoveDirectives() throws Exception {
    proto.addCachePool(new CachePoolInfo("pool1").
        setMode(new FsPermission((short)0777)));
    proto.addCachePool(new CachePoolInfo("pool2").
        setMode(new FsPermission((short)0777)));
    proto.addCachePool(new CachePoolInfo("pool3").
        setMode(new FsPermission((short)0777)));
    proto.addCachePool(new CachePoolInfo("pool4").
        setMode(new FsPermission((short)0)));

    CacheDirectiveInfo alpha = new CacheDirectiveInfo.Builder().
        setPath(new Path("/alpha")).
        setPool("pool1").
        build();
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      secondary = new SecondaryNameNode(conf);
 
      // Create and validate a pool
      final String pool = "poolparty";
      String groupName = "partygroup";
      FsPermission mode = new FsPermission((short)0777);
      long limit = 747;
      dfs.addCachePool(new CachePoolInfo(pool)
          .setGroupName(groupName)
          .setMode(mode)
          .setLimit(limit));
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        .createRemoteUser("myuser");
    final DistributedFileSystem myDfs =
        (DistributedFileSystem)DFSTestUtil.getFileSystemAs(myUser, conf);
    final String poolName = "poolparty";
    dfs.addCachePool(new CachePoolInfo(poolName)
        .setMode(new FsPermission((short)0700)));
    // Should only see partial info
    RemoteIterator<CachePoolEntry> it = myDfs.listCachePools();
    CachePoolInfo info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
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      if (ugi == null) {
        ugi = NameNode.getRemoteUser();
      }
      groupName = ugi.getPrimaryGroupName();
    }
    FsPermission mode = (info.getMode() == null) ?
        FsPermission.getCachePoolDefault() : info.getMode();
    long limit = info.getLimit() == null ?
        CachePoolInfo.DEFAULT_LIMIT : info.getLimit();
    long maxRelativeExpiry = info.getMaxRelativeExpiryMs() == null ?
        CachePoolInfo.DEFAULT_MAX_RELATIVE_EXPIRY :
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    Preconditions.checkNotNull(groupName);
    Preconditions.checkNotNull(mode);
    this.poolName = poolName;
    this.ownerName = ownerName;
    this.groupName = groupName;
    this.mode = new FsPermission(mode);
    this.limit = limit;
    this.maxRelativeExpiryMs = maxRelativeExpiry;
  }
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  public FsPermission getMode() {
    return mode;
  }

  public CachePool setMode(FsPermission mode) {
    this.mode = new FsPermission(mode);
    return this;
  }
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    if (!fullInfo) {
      return info;
    }
    return info.setOwnerName(ownerName).
        setGroupName(groupName).
        setMode(new FsPermission(mode)).
        setLimit(limit).
        setMaxRelativeExpiryMs(maxRelativeExpiryMs);
  }
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