List of listPaths() Examples

Examples of listPaths()

org.apache.hadoop.fs.FileSystem.listPaths()
List files in a directory.
org.apache.hadoop.hdfs.DFSClient.listPaths()
Get a partial listing of the indicated directory Recommend to use HdfsFileStatus.EMPTY_NAME as startAfter if the application wants to fetch a listing starting from the first entry in the directory @param src the directory name @param startAfter the name to start listing after @return a partial listing starting after startAfter
org.apache.pig.PigServer.listPaths()
List the contents of a directory. @param dir name of directory to list @return array of strings, one for each file name @throws IOException

Examples of org.apache.hadoop.fs.FileSystem.listPaths()


    Path localDir = new Path(getUnitTestdir(getName()), "index_" +
      Integer.toString(new Random().nextInt()));
    this.fs.copyToLocalFile(new Path(INDEX_DIR), localDir);
    FileSystem localfs = FileSystem.getLocal(conf);
    Path [] indexDirs = localfs.listPaths(new Path [] {localDir});
    Searcher searcher = null;
    HScannerInterface scanner = null;
    try {
      if (indexDirs.length == 1) {
        searcher = new IndexSearcher((new File(indexDirs[0].

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()


  /** Open the output generated by this format. */
  public static SequenceFile.Reader[] getReaders(Configuration conf, Path dir)
    throws IOException {
    FileSystem fs = dir.getFileSystem(conf);
    Path[] names = fs.listPaths(dir);
    
    // sort names, so that hash partitioning works
    Arrays.sort(names);
    
    SequenceFile.Reader[] parts = new SequenceFile.Reader[names.length];

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

  /** Open the output generated by this format. */
  public static MapFile.Reader[] getReaders(FileSystem ignored, Path dir,
                                            Configuration conf)
    throws IOException {
    FileSystem fs = dir.getFileSystem(conf);
    Path[] names = fs.listPaths(dir);


    // sort names, so that hash partitioning works
    Arrays.sort(names);
    
    MapFile.Reader[] parts = new MapFile.Reader[names.length];

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

    }
    List<Path> result = new ArrayList<Path>(); 
    for (Path p: dirs) {
      FileSystem fs = p.getFileSystem(job); 
      Path[] matches =
        fs.listPaths(fs.globPaths(p, hiddenFileFilter), hiddenFileFilter);
      for (Path match: matches) {
        result.add(fs.makeQualified(match));
      }
    }

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

    for (Path p: inputDirs) {
      FileSystem fs = p.getFileSystem(job);
      if (fs.exists(p)) {
        // make sure all paths are files to avoid exception
        // while generating splits
        for (Path subPath : fs.listPaths(p, hiddenFileFilter)) {
          FileSystem subFS = subPath.getFileSystem(job); 
          if (!subFS.exists(subPath)) {
            result.add(new IOException(
                                       "Input path does not exist: " + subPath)); 
          } else {

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

    if (!fs.getFileStatus(parentdir).isDir()) {
      throw new IOException(parentdirName + " not a directory");
    }
    // Look for regions in parentdir.
    Path [] regiondirs =
      fs.listPaths(parentdir, new PathFilter() {
        /* (non-Javadoc)
         * @see org.apache.hadoop.fs.PathFilter#accept(org.apache.hadoop.fs.Path)
         */
        public boolean accept(Path path) {
          Matcher m = REGION_NAME_PARSER.matcher(path.getName());

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

          
        job = new StreamJob(argv, mayExit);     
        job.go();
        String line = null;
        String line2 = null;
        Path[] fileList = fileSys.listPaths(new Path(OUTPUT_DIR));
        for (int i = 0; i < fileList.length; i++){
          System.out.println(fileList[i].toString());
          BufferedReader bread =
            new BufferedReader(new InputStreamReader(fileSys.open(fileList[i])));
          line = bread.readLine();

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

        file.close();
          
        job = new StreamJob(argv, mayExit);      
        job.go();
        String line = null;
        Path[] fileList = fileSys.listPaths(new Path(OUTPUT_DIR));
        for (int i = 0; i < fileList.length; i++){
          System.out.println(fileList[i].toString());
          BufferedReader bread =
            new BufferedReader(new InputStreamReader(fileSys.open(fileList[i])));
          line = bread.readLine();

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

  public static String readOutput(Path outDir, 
                                  JobConf conf) throws IOException {
    FileSystem fs = outDir.getFileSystem(conf);
    StringBuffer result = new StringBuffer();
    {
      Path[] fileList = fs.listPaths(outDir);
      for(int i=0; i < fileList.length; ++i) {
        BufferedReader file = 
          new BufferedReader(new InputStreamReader(fs.open(fileList[i])));
        String line = file.readLine();
        while (line != null) {

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Examples of org.apache.hadoop.fs.FileSystem.listPaths()

  /** Open the output generated by this format. */
  public static MapFile.Reader[] getReaders(FileSystem ignored, Path dir,
                                            Configuration conf)
    throws IOException {
    FileSystem fs = dir.getFileSystem(conf);
    Path[] names = fs.listPaths(dir);


    // sort names, so that hash partitioning works
    Arrays.sort(names);
    
    MapFile.Reader[] parts = new MapFile.Reader[names.length];

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