Package org.apache.zookeeper.server.persistence

Examples of org.apache.zookeeper.server.persistence.FileHeader.deserialize()

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  RandomAccessFileReader reader = new RandomAccessFileReader(new File(file));
  try {
      BinaryInputArchive logStream = new BinaryInputArchive(reader);
      FileHeader fhdr = new FileHeader();
      fhdr.deserialize(logStream, "fileheader");
     
      byte[] bytes = null;
      while (true) {
    long lastFp = reader.getPosition();
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    this.starttime = starttime;
    this.endtime = endtime;
    reader = new RandomAccessFileReader(new File(src.file));
    logStream = new BinaryInputArchive(reader);
    FileHeader fhdr = new FileHeader();
    fhdr.deserialize(logStream, "fileheader");
      } catch (Exception e) {
    throw new IllegalArgumentException("Cannot open transaction log ("+src.file+") :" + e);
      }
     
      LogSkipList.Mark start = src.getSkipList().findMarkBefore(starttime);
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        txnLog.append(txnHeader, txn);
        FileInputStream in = new FileInputStream(tmpDir.getPath() + "/log." +
              Long.toHexString(txnHeader.getZxid()));
        BinaryInputArchive ia  = BinaryInputArchive.getArchive(in);
        FileHeader header = new FileHeader();
        header.deserialize(ia, "fileheader");
        LOG.info("Received magic : " + header.getMagic() +
              " Expected : " + FileTxnLog.TXNLOG_MAGIC);
        Assert.assertTrue("Missing magic number ",
              header.getMagic() == FileTxnLog.TXNLOG_MAGIC);
    }
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            System.exit(2);
        }
        FileInputStream fis = new FileInputStream(args[0]);
        BinaryInputArchive logStream = BinaryInputArchive.getArchive(fis);
        FileHeader fhdr = new FileHeader();
        fhdr.deserialize(logStream, "fileheader");

        if (fhdr.getMagic() != FileTxnLog.TXNLOG_MAGIC) {
            System.err.println("Invalid magic number for " + args[0]);
            System.exit(2);
        }
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    FileInputStream fis = new FileInputStream(snapshotPath);
    BinaryInputArchive ia = BinaryInputArchive.getArchive(fis);
    Map<Long, Integer> sessions = new HashMap<Long, Integer>();
    DataTree dt = new DataTree();
    FileHeader header = new FileHeader();
    header.deserialize(ia, "fileheader");
    if (header.getMagic() != FileSnap.SNAP_MAGIC)
    {
      throw new IOException("mismatching magic headers " + header.getMagic()
          + " !=  " + FileSnap.SNAP_MAGIC);
    }
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      throws FileNotFoundException, IOException, EOFException
  {
    FileInputStream fis = new FileInputStream(logfilepath);
    BinaryInputArchive logStream = BinaryInputArchive.getArchive(fis);
    FileHeader fhdr = new FileHeader();
    fhdr.deserialize(logStream, "fileheader");

    if (fhdr.getMagic() != FileTxnLog.TXNLOG_MAGIC)
    {
      System.err.println("Invalid magic number for " + logfilepath);
      System.exit(2);
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        boolean         localValidHeader = false;
        try
        {
            FileHeader fhdr = new FileHeader();
            fhdr.deserialize(logStream, "fileheader");
            localValidHeader = (fhdr.getMagic() == FileTxnLog.TXNLOG_MAGIC);
        }
        catch ( IOException e )
        {
            // ignore
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            System.exit(2);
        }
        FileInputStream fis = new FileInputStream(args[0]);
        BinaryInputArchive logStream = BinaryInputArchive.getArchive(fis);
        FileHeader fhdr = new FileHeader();
        fhdr.deserialize(logStream, "fileheader");

        if (fhdr.getMagic() != FileTxnLog.TXNLOG_MAGIC) {
            System.err.println("Invalid magic number for " + args[0]);
            System.exit(2);
        }
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        txnLog.append(txnHeader, txn);
        FileInputStream in = new FileInputStream(tmpDir.getPath() + "/log." +
              Long.toHexString(txnHeader.getZxid()));
        BinaryInputArchive ia  = BinaryInputArchive.getArchive(in);
        FileHeader header = new FileHeader();
        header.deserialize(ia, "fileheader");
        LOG.info("Received magic : " + header.getMagic() +
              " Expected : " + FileTxnLog.TXNLOG_MAGIC);
        Assert.assertTrue("Missing magic number ",
              header.getMagic() == FileTxnLog.TXNLOG_MAGIC);
    }
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