Package org.apache.hadoop.fs.permission

Examples of org.apache.hadoop.fs.permission.FsPermission.fromShort()

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      if (trackerDistributedCacheManagerClass != null) {
        // handle jar permissions as well
        Field field = ReflectionUtils.findField(trackerDistributedCacheManagerClass, "PUBLIC_CACHE_OBJECT_PERM");
        ReflectionUtils.makeAccessible(field);
        FsPermission perm = (FsPermission) ReflectionUtils.getField(field, null);
        perm.fromShort((short) 0650);
      }
    }
  }
}
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      out.writeLong(0);   // access time
      out.writeLong(0);   // preferred block size
      out.writeInt(-1);   // # of blocks
      out.writeLong(node.getNsQuota());
      out.writeLong(node.getDsQuota());
      filePerm.fromShort(node.getFsPermissionShort());
      PermissionStatus.write(out, node.getUserName(),
                             node.getGroupName(),
                             filePerm);
    } else if (node.isLink()) {
      out.writeShort(0);  // replication
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      out.writeLong(0);   // modification time
      out.writeLong(0);   // access time
      out.writeLong(0);   // preferred block size
      out.writeInt(-2);   // # of blocks
      Text.writeString(out, ((INodeSymlink)node).getLinkValue());
      filePerm.fromShort(node.getFsPermissionShort());
      PermissionStatus.write(out, node.getUserName(),
                             node.getGroupName(),
                             filePerm);     
    } else {
      INodeFile fileINode = (INodeFile)node;
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      out.writeLong(fileINode.getPreferredBlockSize());
      Block[] blocks = fileINode.getBlocks();
      out.writeInt(blocks.length);
      for (Block blk : blocks)
        blk.write(out);
      filePerm.fromShort(fileINode.getFsPermissionShort());
      PermissionStatus.write(out, fileINode.getUserName(),
                             fileINode.getGroupName(),
                             filePerm);
    }
  }
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                field = ReflectionUtils.findField(jl, "privateCachePerms");

                if (field != null) {
                    ReflectionUtils.makeAccessible(field);
                    FsPermission perm = (FsPermission) ReflectionUtils.getField(field, null);
                    perm.fromShort((short) 0650);
                }
            } catch (ClassNotFoundException cnfe) {
                // ignore
            }
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            try {
                Class<?> tdcm = Class.forName("org.apache.hadoop.filecache.TrackerDistributedCacheManager");
                field = ReflectionUtils.findField(tdcm, "PUBLIC_CACHE_OBJECT_PERM");
                ReflectionUtils.makeAccessible(field);
                FsPermission perm = (FsPermission) ReflectionUtils.getField(field, null);
                perm.fromShort((short) 0650);
            } catch (ClassNotFoundException cnfe) {
                //ignore
                return;
            } catch (Exception ex) {
                LogFactory.getLog(TestUtils.class).warn("Cannot set permission for TrackerDistributedCacheManager", ex);
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      out.writeLong(fileINode.getPreferredBlockSize());
      Block[] blocks = fileINode.getBlocks();
      out.writeInt(blocks.length);
      for (Block blk : blocks)
        blk.write(out);
      filePerm.fromShort(fileINode.getFsPermissionShort());
      PermissionStatus.write(out, fileINode.getUserName(),
                             fileINode.getGroupName(),
                             filePerm);
    } else {   // write directory inode
      out.writeShort(0);  // replication
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      out.writeLong(0);   // access time
      out.writeLong(0);   // preferred block size
      out.writeInt(-1);    // # of blocks
      out.writeLong(node.getNsQuota());
      out.writeLong(node.getDsQuota());
      filePerm.fromShort(node.getFsPermissionShort());
      PermissionStatus.write(out, node.getUserName(),
                             node.getGroupName(),
                             filePerm);
    }
  }
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  }

  private static void writePermissionStatus(INodeAttributes inode,
      DataOutput out) throws IOException {
    final FsPermission p = TL_DATA.get().FILE_PERM;
    p.fromShort(inode.getFsPermissionShort());
    PermissionStatus.write(out, inode.getUserName(), inode.getGroupName(), p);
  }

  private static void writeBlocks(final Block[] blocks,
      final DataOutput out) throws IOException {
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  }

  private static void writePermissionStatus(INodeAttributes inode,
      DataOutput out) throws IOException {
    final FsPermission p = TL_DATA.get().FILE_PERM;
    p.fromShort(inode.getFsPermissionShort());
    PermissionStatus.write(out, inode.getUserName(), inode.getGroupName(), p);
  }

  private static void writeBlocks(final Block[] blocks,
      final DataOutput out) throws IOException {
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