Package org.apache.hadoop.mapred

Examples of org.apache.hadoop.mapred.InvalidJobConfException

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      for (String fileString : fileStrings) {
        thisSubject = coreLocation(fileString, conf);

        if (archivesSet.contains(thisSubject)) {
          throw new InvalidJobConfException
            ("The core URI, \""
             + thisSubject
             + "\" is listed both in " + DistributedCache.CACHE_FILES
             + " and in " + DistributedCache.CACHE_ARCHIVES + " .");
        }
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        uriString
          = (new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(),
                     null, null)
             .toString());
      } catch (URISyntaxException e) {
        throw new InvalidJobConfException
          ("Badly formatted URI: " + uriString, e);
      }
    }
       
    Path path = new Path(uriString);

    try {
      path = path.makeQualified(path.getFileSystem(conf));
    } catch (IOException e) {
      throw new InvalidJobConfException
        ("Invalid file system in distributed cache for the URI: "
         + uriString, e);
    }

    return path;
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  public void checkOutputSpecs(JobContext job
                               ) throws FileAlreadyExistsException, IOException{
    // Ensure that the output directory is set and not already there
    Path outDir = getOutputPath(job);
    if (outDir == null) {
      throw new InvalidJobConfException("Output directory not set.");
    }
    if (outDir.getFileSystem(job.getConfiguration()).exists(outDir)) {
      throw new FileAlreadyExistsException("Output directory " + outDir +
                                           " already exists");
    }
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  public void checkOutputSpecs(JobContext job
                              ) throws InvalidJobConfException, IOException {
    // Ensure that the output directory is set
    Path outDir = getOutputPath(job);
    if (outDir == null) {
      throw new InvalidJobConfException("Output directory not set in JobConf.");
    }

    // get delegation token for outDir's file system
    TokenCache.obtainTokensForNamenodes(job.getCredentials(),
        new Path[] { outDir }, job.getConfiguration());
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  public void checkOutputSpecs(FileSystem ignored, BSPJob job)
      throws FileAlreadyExistsException, InvalidJobConfException, IOException {
    // Ensure that the output directory is set and not already there
    Path outDir = getOutputPath(job);
    if (outDir == null && job.getNumBspTask() != 0) {
      throw new InvalidJobConfException("Output directory not set in JobConf.");
    }
    if (outDir != null) {
      FileSystem fs = outDir.getFileSystem(job.getConfiguration());
      // normalize the output directory
      outDir = fs.makeQualified(outDir);
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      for (String fileString : fileStrings) {
        thisSubject = coreLocation(fileString, conf);

        if (archivesSet.contains(thisSubject)) {
          throw new InvalidJobConfException
            ("The core URI, \""
             + thisSubject
             + "\" is listed both in " + DistributedCache.CACHE_FILES
             + " and in " + DistributedCache.CACHE_ARCHIVES + " .");
        }
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        uriString
          = (new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(),
                     null, null)
             .toString());
      } catch (URISyntaxException e) {
        throw new InvalidJobConfException
          ("Badly formatted URI: " + uriString, e);
      }
    }
       
    Path path = new Path(uriString);

    try {
      path = path.makeQualified(path.getFileSystem(conf));
    } catch (IOException e) {
      throw new InvalidJobConfException
        ("Invalid file system in distributed cache for the URI: "
         + uriString, e);
    }

    return path;
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  public void checkOutputSpecs(FileSystem ignored, BSPJob job)
      throws FileAlreadyExistsException, InvalidJobConfException, IOException {
    // Ensure that the output directory is set and not already there
    Path outDir = getOutputPath(job);
    if (outDir == null && job.getNumBspTask() != 0) {
      throw new InvalidJobConfException("Output directory not set in JobConf.");
    }
    if (outDir != null) {
      FileSystem fs = outDir.getFileSystem(job.getConfiguration());
      // normalize the output directory
      outDir = fs.makeQualified(outDir);
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  public void checkOutputSpecs(JobContext job
                               ) throws FileAlreadyExistsException, IOException{
    // Ensure that the output directory is set and not already there
    Path outDir = getOutputPath(job);
    if (outDir == null) {
      throw new InvalidJobConfException("Output directory not set.");
    }

    // get delegation token for outDir's file system
    TokenCache.obtainTokensForNamenodes(new Path[] {outDir}, job.getConfiguration());
   
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    @Override
    public void checkOutputSpecs(JobContext job) throws IOException
    {
      Path outDir = getOutputPath(job);
      if (outDir == null) {
        throw new InvalidJobConfException("Output directory not set.");
      }
    }
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