Examples of org.apache.hadoop.fs.InvalidPathException

org.apache.hadoop.fs.InvalidPathException
Path string is invalid either because it has invalid characters or due to other file system specific reasons.

    assert hasWriteLock();
    if (isInSafeMode()) {
      throw new SafeModeException("Cannot rename " + src, safeMode);
    }
    if (!DFSUtil.isValidName(dst)) {
      throw new InvalidPathException("Invalid name: " + dst);
    }
    if (isPermissionEnabled) {
      checkParentAccess(src, FsAction.WRITE);
      checkAncestorAccess(dst, FsAction.WRITE);
    }

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  HdfsFileStatus getFileInfo(String src, boolean resolveLink) 
    throws AccessControlException, UnresolvedLinkException {
    readLock();
    try {
      if (!DFSUtil.isValidName(src)) {
        throw new InvalidPathException("Invalid file name: " + src);
      }
      if (isPermissionEnabled) {
        checkTraverse(src);
      }
      return dir.getFileInfo(src, resolveLink);

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      // all the users of mkdirs() are used to expect 'true' even if
      // a new directory is not created.
      return true;
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }
    if (isPermissionEnabled) {
      checkAncestorAccess(src, FsAction.WRITE);
    }
    if (!createParent) {

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      throws IOException, UnresolvedLinkException {
    if (!FileSystem.areSymlinksEnabled()) {
      throw new UnsupportedOperationException("Symlinks not supported");
    }
    if (!DFSUtil.isValidName(link)) {
      throw new InvalidPathException("Invalid link name: " + link);
    }
    if (FSDirectory.isReservedName(target)) {
      throw new InvalidPathException("Invalid target name: " + target);
    }
    CacheEntry cacheEntry = RetryCache.waitForCompletion(retryCache);
    if (cacheEntry != null && cacheEntry.isSuccess()) {
      return; // Return previous response
    }

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          + ", createParent=" + createParent
          + ", replication=" + replication
          + ", createFlag=" + flag.toString());
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }
    blockManager.verifyReplication(src, replication, clientMachine);


    boolean skipSync = false;
    HdfsFileStatus stat = null;

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    if (NameNode.stateChangeLog.isDebugEnabled()) {
      NameNode.stateChangeLog.debug("DIR* NameSystem.renameTo: with options - "
          + src + " to " + dst);
    }
    if (!DFSUtil.isValidName(dst)) {
      throw new InvalidPathException("Invalid name: " + dst);
    }
    final FSPermissionChecker pc = getPermissionChecker();
    
    checkOperation(OperationCategory.WRITE);
    CacheEntry cacheEntry = RetryCache.waitForCompletion(retryCache);

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   */
  HdfsFileStatus getFileInfo(String src, boolean resolveLink) 
    throws AccessControlException, UnresolvedLinkException,
           StandbyException, IOException {
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException("Invalid file name: " + src);
    }
    HdfsFileStatus stat = null;
    FSPermissionChecker pc = getPermissionChecker();
    checkOperation(OperationCategory.READ);
    byte[][] pathComponents = FSDirectory.getPathComponentsForReservedPath(src);

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      boolean createParent) throws IOException, UnresolvedLinkException {
    if(NameNode.stateChangeLog.isDebugEnabled()) {
      NameNode.stateChangeLog.debug("DIR* NameSystem.mkdirs: " + src);
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }
    FSPermissionChecker pc = getPermissionChecker();
    checkOperation(OperationCategory.WRITE);
    byte[][] pathComponents = FSDirectory.getPathComponentsForReservedPath(src);
    HdfsFileStatus resultingStat = null;

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      if (snapshotName == null || snapshotName.isEmpty()) {
        snapshotName = Snapshot.generateDefaultSnapshotName();
      }
      if(snapshotName != null){
        if (!DFSUtil.isValidNameForComponent(snapshotName)) {
            throw new InvalidPathException("Invalid snapshot name: "
                + snapshotName);
        }
      }
      dir.verifySnapshotName(snapshotName, snapshotRoot);
      dir.writeLock();

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    }
    if (isInSafeMode()) {
      throw new SafeModeException("Cannot create symlink " + link, safeMode);
    }
    if (!DFSUtil.isValidName(link)) {
      throw new InvalidPathException("Invalid file name: " + link);
    }
    if (!dir.isValidToCreate(link)) {
      throw new IOException("failed to create link " + link 
          +" either because the filename is invalid or the file exists");
    }

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Related Classes of org.apache.hadoop.fs.InvalidPathException

org.apache.hadoop.fs.AbstractFileSystem

org.apache.hadoop.fs.viewfs.ViewFileSystem

org.apache.hadoop.hdfs.server.namenode.FSNamesystem

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