Examples of org.apache.hadoop.HadoopIllegalArgumentException

org.apache.hadoop.HadoopIllegalArgumentException
Indicates that a method has been passed illegal or invalid argument. This exception is thrown instead of IllegalArgumentException to differentiate the exception thrown in Hadoop implementation from the one thrown in JDK.

  /**
   * Build <code>XAttr</code> list from xattr name list.
   */
  public static List<XAttr> buildXAttrs(List<String> names) {
    if (names == null || names.isEmpty()) {
      throw new HadoopIllegalArgumentException("XAttr names can not be " +
          "null or empty.");
    }
    
    List<XAttr> xAttrs = Lists.newArrayListWithCapacity(names.size());
    for (String name : names) {

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        nsId, null, DFSUtil.LOCAL_ADDRESS_MATCHER);
    if (suffixes == null) {
      String msg = "Configuration " + DFS_NAMENODE_RPC_ADDRESS_KEY + 
          " must be suffixed with nameservice and namenode ID for HA " +
          "configuration.";
      throw new HadoopIllegalArgumentException(msg);
    }
    
    return suffixes[1];
  }

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      }
    }


    private void addToParent(INodeDirectory parent, INode child) {
      if (parent == dir.rootDir && FSDirectory.isReservedName(child)) {
        throw new HadoopIllegalArgumentException("File name \""
            + child.getLocalName() + "\" is reserved. Please "
            + " change the name of the existing file or directory to another "
            + "name before upgrading to this release.");
      }
      // NOTE: This does not update space counts for parents

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    if (isPermissionEnabled) {
      checkPathAccess(pc, src, FsAction.READ);
    }


    if (offset < 0) {
      throw new HadoopIllegalArgumentException(
          "Negative offset is not supported. File: " + src);
    }
    if (length < 0) {
      throw new HadoopIllegalArgumentException(
          "Negative length is not supported. File: " + src);
    }
    final LocatedBlocks ret = getBlockLocationsUpdateTimes(src,
        offset, length, doAccessTime, needBlockToken);  
    logAuditEvent("open", src);

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  /** Fetch live and dead datanodes. */
  public void fetchDatanodes(final List<DatanodeDescriptor> live, 
      final List<DatanodeDescriptor> dead, final boolean removeDecommissionNode) {
    if (live == null && dead == null) {
      throw new HadoopIllegalArgumentException("Both live and dead lists are null");
    }


    namesystem.readLock();
    try {
      final List<DatanodeDescriptor> results =

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  }


  /** Set BlockPlacementPolicy */
  public void setBlockPlacementPolicy(BlockPlacementPolicy newpolicy) {
    if (newpolicy == null) {
      throw new HadoopIllegalArgumentException("newpolicy == null");
    }
    this.blockplacement = newpolicy;
  }

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      final long size) throws UnregisteredNodeException {
    final DatanodeDescriptor node = getDatanodeManager().getDatanode(datanode);
    if (node == null) {
      blockLog.warn("BLOCK* getBlocks: "
          + "Asking for blocks from an unrecorded node " + datanode.getName());
      throw new HadoopIllegalArgumentException(
          "Datanode " + datanode.getName() + " not found.");
    }


    int numBlocks = node.numBlocks();
    if(numBlocks == 0) {

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   * Pathnames with scheme and relative path are illegal.
   * @param path to be checked
   */
  private static void checkNotSchemeWithRelative(final Path path) {
    if (path.toUri().isAbsolute() && !path.isUriPathAbsolute()) {
      throw new HadoopIllegalArgumentException(
          "Unsupported name: has scheme but relative path-part");
    }
  }

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   */
  private AbstractFileSystem getFSofPath(final Path absOrFqPath)
      throws UnsupportedFileSystemException, IOException {
    checkNotSchemeWithRelative(absOrFqPath);
    if (!absOrFqPath.isAbsolute() && absOrFqPath.toUri().getScheme() == null) {
      throw new HadoopIllegalArgumentException(
          "FileContext Bug: path is relative");
    }


    try { 
      // Is it the default FS for this FileContext?

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  public void setOwner(final Path f, final String username,
      final String groupname) throws AccessControlException,
      UnsupportedFileSystemException, FileNotFoundException,
      IOException {
    if ((username == null) && (groupname == null)) {
      throw new HadoopIllegalArgumentException(
          "username and groupname cannot both be null");
    }
    final Path absF = fixRelativePart(f);
    new FSLinkResolver<Void>() {
      public Void next(final AbstractFileSystem fs, final Path p)

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Related Classes of org.apache.hadoop.HadoopIllegalArgumentException

org.apache.hadoop.fs.AbstractFileSystem

org.apache.hadoop.fs.FileContext

org.apache.hadoop.fs.FileContext$GlobFilter

org.apache.hadoop.fs.Path

org.apache.hadoop.fs.permission.AclEntry

org.apache.hadoop.fs.shell.AclCommands$GetfaclCommand

org.apache.hadoop.fs.shell.AclCommands$SetfaclCommand

org.apache.hadoop.fs.shell.XAttrCommands$GetfattrCommand

org.apache.hadoop.fs.shell.XAttrCommands$SetfattrCommand

org.apache.hadoop.ha.ActiveStandbyElector

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