Package org.apache.hadoop.hdfs.server.namenode.FsImageProto

Examples of org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection

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    void serializeINodeSection(OutputStream out) throws IOException {
      INodeMap inodesMap = fsn.dir.getINodeMap();

      INodeSection.Builder b = INodeSection.newBuilder()
          .setLastInodeId(fsn.getLastInodeId()).setNumInodes(inodesMap.size());
      INodeSection s = b.build();
      s.writeDelimitedTo(out);

      int i = 0;
      Iterator<INodeWithAdditionalFields> iter = inodesMap.getMapIterator();
      while (iter.hasNext()) {
        INodeWithAdditionalFields n = iter.next();
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        }
      }
    }

    void loadINodeSection(InputStream in) throws IOException {
      INodeSection s = INodeSection.parseDelimitedFrom(in);
      fsn.resetLastInodeId(s.getLastInodeId());
      LOG.info("Loading " + s.getNumInodes() + " INodes.");
      for (int i = 0; i < s.getNumInodes(); ++i) {
        INodeSection.INode p = INodeSection.INode.parseDelimitedFrom(in);
        if (p.getId() == INodeId.ROOT_INODE_ID) {
          loadRootINode(p);
        } else {
          INode n = loadINode(p);
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      out.print("</file-under-construction>\n");
    }
  }

  private void dumpINodeSection(InputStream in) throws IOException {
    INodeSection s = INodeSection.parseDelimitedFrom(in);
    out.print("<INodeSection>");
    o("lastInodeId", s.getLastInodeId());
    for (int i = 0; i < s.getNumInodes(); ++i) {
      INodeSection.INode p = INodeSection.INode.parseDelimitedFrom(in);
      out.print("<inode>");
      o("id", p.getId()).o("type", p.getType()).o("name",
          p.getName().toStringUtf8());
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      LOG.debug("Loaded " + refList.size() + " inode references");
    }
  }

  private void loadINodeSection(InputStream in) throws IOException {
    INodeSection s = INodeSection.parseDelimitedFrom(in);
    if (LOG.isDebugEnabled()) {
      LOG.debug("Found " + s.getNumInodes() + " inodes in inode section");
    }
    for (int i = 0; i < s.getNumInodes(); ++i) {
      INodeSection.INode p = INodeSection.INode.parseDelimitedFrom(in);
      inodes.put(p.getId(), p);
      if (LOG.isTraceEnabled()) {
        LOG.trace("Loaded inode id " + p.getId() + " type " + p.getType()
            + " name '" + p.getName().toStringUtf8() + "'");
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      IOUtils.cleanup(null, in);
    }
  }

  private void run(InputStream in) throws IOException {
    INodeSection s = INodeSection.parseDelimitedFrom(in);
    for (int i = 0; i < s.getNumInodes(); ++i) {
      INodeSection.INode p = INodeSection.INode.parseDelimitedFrom(in);
      if (p.getType() == INodeSection.INode.Type.FILE) {
        ++totalFiles;
        INodeSection.INodeFile f = p.getFile();
        totalBlocks += f.getBlocksCount();
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        }
      }
    }

    void loadINodeSection(InputStream in) throws IOException {
      INodeSection s = INodeSection.parseDelimitedFrom(in);
      fsn.resetLastInodeId(s.getLastInodeId());
      LOG.info("Loading " + s.getNumInodes() + " INodes.");
      for (int i = 0; i < s.getNumInodes(); ++i) {
        INodeSection.INode p = INodeSection.INode.parseDelimitedFrom(in);
        if (p.getId() == INodeId.ROOT_INODE_ID) {
          loadRootINode(p);
        } else {
          INode n = loadINode(p);
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    void serializeINodeSection(OutputStream out) throws IOException {
      INodeMap inodesMap = fsn.dir.getINodeMap();

      INodeSection.Builder b = INodeSection.newBuilder()
          .setLastInodeId(fsn.getLastInodeId()).setNumInodes(inodesMap.size());
      INodeSection s = b.build();
      s.writeDelimitedTo(out);

      int i = 0;
      Iterator<INodeWithAdditionalFields> iter = inodesMap.getMapIterator();
      while (iter.hasNext()) {
        INodeWithAdditionalFields n = iter.next();
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Related Classes of org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection

  • org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader
  • org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Saver
  • org.apache.hadoop.hdfs.tools.offlineImageViewer.FileDistributionCalculator
  • org.apache.hadoop.hdfs.tools.offlineImageViewer.LsrPBImage
  • org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter
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