Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.LocatedFileStatus

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  public void parse() throws IOException {
    RemoteIterator<LocatedFileStatus> locatedFilesStatus =
        recoveryDirFS.listFiles(recoveryDirectory, false);
    while (locatedFilesStatus.hasNext()) {
      LocatedFileStatus fileStatus = locatedFilesStatus.next();
      String fileName = fileStatus.getPath().getName();
      if (fileName.endsWith(TezConfiguration.DAG_RECOVERY_RECOVER_FILE_SUFFIX)) {
        FSDataInputStream inputStream =
            recoveryDirFS.open(fileStatus.getPath());
        LOG.info("Parsing DAG file " + fileName);
        parseDAGRecoveryFile(inputStream);
      } else if (fileName.endsWith(TezConfiguration.DAG_RECOVERY_SUMMARY_FILE_SUFFIX)) {
        FSDataInputStream inputStream =
            recoveryDirFS.open(fileStatus.getPath());
        LOG.info("Parsing Summary file " + fileName);
        parseSummaryFile(inputStream);
      } else {
        LOG.warn("Encountered unknown file in recovery dir, fileName="
            + fileName);
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      FileSystem pathfs = p.getFileSystem(conf);
      p = pathfs.makeQualified(p);
      tezJarPaths.add(p);
      RemoteIterator<LocatedFileStatus> iter = pathfs.listFiles(p, false);
      while (iter.hasNext()) {
        LocatedFileStatus fStatus = iter.next();
        String rsrcName = fStatus.getPath().getName();
        // FIXME currently not checking for duplicates due to quirks
        // in assembly generation
        if (tezJarResources.containsKey(rsrcName)) {
          String message = "Duplicate resource found"
              + ", resourceName=" + rsrcName
              + ", existingPath=" +
              tezJarResources.get(rsrcName).getResource().toString()
              + ", newPath=" + fStatus.getPath();
          LOG.warn(message);
          // throw new TezUncheckedException(message);
        }
        tezJarResources.put(rsrcName,
            LocalResource.newInstance(
                ConverterUtils.getYarnUrlFromPath(fStatus.getPath()),
                LocalResourceType.FILE,
                LocalResourceVisibility.PUBLIC,
                fStatus.getLen(),
                fStatus.getModificationTime()));
      }
    }

    if (tezJarResources.isEmpty()) {
      LOG.warn("No tez jars found in configured locations"
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      }
      Path p = new Path(uri);
      FileSystem pathfs = p.getFileSystem(conf);
      RemoteIterator<LocatedFileStatus> iter = pathfs.listFiles(p, false);
      while (iter.hasNext()) {
        LocatedFileStatus fStatus = iter.next();
        String rsrcName = fStatus.getPath().getName();
        // FIXME currently not checking for duplicates due to quirks
        // in assembly generation
        if (tezJarResources.containsKey(rsrcName)) {
          String message = "Duplicate resource found"
              + ", resourceName=" + rsrcName
              + ", existingPath=" +
              tezJarResources.get(rsrcName).getResource().toString()
              + ", newPath=" + fStatus.getPath();
          LOG.warn(message);
          // throw new TezUncheckedException(message);
        }
        tezJarResources.put(rsrcName,
            LocalResource.newInstance(
                ConverterUtils.getYarnUrlFromPath(fStatus.getPath()),
                LocalResourceType.FILE,
                LocalResourceVisibility.PUBLIC,
                fStatus.getLen(),
                fStatus.getModificationTime()));
      }
    }
    if (tezJarResources.isEmpty()) {
      LOG.warn("No tez jars found in configured locations"
          + ". Ignoring for now. Errors may occur");
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          List<FileStatus> historyLogs = new ArrayList<FileStatus>();

          RemoteIterator<LocatedFileStatus> iter =
            fs.listFiles(thisPath, isRecursive);
          while (iter.hasNext()) {
            LocatedFileStatus child = iter.next();
            String fileName = child.getPath().getName();

            if (!(fileName.endsWith(".crc") || fileName.startsWith("."))) {
              historyLogs.add(child);
            }
          }
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  protected void addInputPathRecursively(List<FileStatus> result,
      FileSystem fs, Path path, PathFilter inputFilter)
      throws IOException {
    RemoteIterator<LocatedFileStatus> iter = fs.listLocatedStatus(path);
    while (iter.hasNext()) {
      LocatedFileStatus stat = iter.next();
      if (inputFilter.accept(stat.getPath())) {
        if (stat.isDirectory()) {
          addInputPathRecursively(result, fs, stat.getPath(), inputFilter);
        } else {
          result.add(stat);
        }
      }
    }
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        for (FileStatus globStat: matches) {
          if (globStat.isDirectory()) {
            RemoteIterator<LocatedFileStatus> iter =
                fs.listLocatedStatus(globStat.getPath());
            while (iter.hasNext()) {
              LocatedFileStatus stat = iter.next();
              if (inputFilter.accept(stat.getPath())) {
                if (recursive && stat.isDirectory()) {
                  addInputPathRecursively(result, fs, stat.getPath(),
                      inputFilter);
                } else {
                  result.add(stat);
                }
              }
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        for (FileStatus globStat: matches) {
          if (globStat.isDirectory()) {
            RemoteIterator<LocatedFileStatus> iter =
                fs.listLocatedStatus(globStat.getPath());
            while (iter.hasNext()) {
              LocatedFileStatus stat = iter.next();
              if (inputFilter.accept(stat.getPath())) {
                if (recursive && stat.isDirectory()) {
                  addInputPathRecursively(result, fs, stat.getPath(),
                      inputFilter);
                } else {
                  result.add(stat);
                }
              }
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  protected void addInputPathRecursively(List<FileStatus> result,
      FileSystem fs, Path path, PathFilter inputFilter)
      throws IOException {
    RemoteIterator<LocatedFileStatus> iter = fs.listLocatedStatus(path);
    while (iter.hasNext()) {
      LocatedFileStatus stat = iter.next();
      if (inputFilter.accept(stat.getPath())) {
        if (stat.isDirectory()) {
          addInputPathRecursively(result, fs, stat.getPath(), inputFilter);
        } else {
          result.add(stat);
        }
      }
    }
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      fs.listFiles(dir, recursive);
    boolean found = false;
    int entries = 0;
    StringBuilder builder = new StringBuilder();
    while (iterator.hasNext()) {
      LocatedFileStatus next = iterator.next();
      entries++;
      builder.append(next.toString()).append('\n');
      if (next.getPath().equals(subdir)) {
        found = true;
      }
    }
    assertTrue("Path " + subdir
               + " not found in directory " + dir + " : "
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    return locations;
  }

  final public LocatedFileStatus makeQualifiedLocated(URI defaultUri,
      Path path) {
    return new LocatedFileStatus(getLen(), isDir(), getReplication(),
        getBlockSize(), getModificationTime(),
        getAccessTime(),
        getPermission(), getOwner(), getGroup(),
        isSymlink() ? new Path(getSymlink()) : null,
        (getFullPath(path)).makeQualified(
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