Examples of com.caucho.vfs.Path

com.caucho.vfs.Path
port/path/name?query
HTTP request
tcp://host:port
Raw TCP connection
mailto:user@host?subject=foo&cc=user2
Mail to a user.
log:/group/subgroup/item
Logging based on the configuration file.
stdout:
System.out
stderr:
System.err
null:
The equivalent of /dev/null

   * Loads the table from the file.
   */
  public static Table loadFromFile(Database db, String name)
    throws IOException, SQLException
  {
    Path path = db.getPath().lookup(name + ".db");


    if (! path.exists()) {
      if (log.isLoggable(Level.FINE))
        log.fine(db + " '" + path.getNativePath() + "' is an unknown table");


      return null; //throw new SQLException(L.l("table {0} does not exist", name));
    }


    String version = null;


    ReadStream is = path.openRead();
    try {
      // skip allocation table and fragment table
      is.skip(DATA_START + ROOT_DATA_OFFSET);


      StringBuilder sb = new StringBuilder();
      int ch;


      while ((ch = is.read()) > 0) {
        sb.append((char) ch);
      }


      version = sb.toString();


      if (! version.startsWith("Resin-DB")) {
        throw new SQLException(L.l("table {0} is not a Resin DB.  Version '{1}'",
                                   name, version));
      }
      else if (version.compareTo(MIN_VERSION) < 0 ||
               DB_VERSION.compareTo(version) < 0) {
        throw new SQLException(L.l("table {0} is out of date.  Old version {1}.",
                                   name, version));
      }
    } finally {
      is.close();
    }


    is = path.openRead();
    try {
      // skip allocation table and fragment table
      is.skip(DATA_START + ROOT_DATA_END);


      StringBuilder cb = new StringBuilder();


      int ch;
      while ((ch = is.read()) > 0) {
        cb.append((char) ch);
      }


      String sql = cb.toString();


      if (log.isLoggable(Level.FINER))
        log.finer("Table[" + name + "] " + version + " loading\n" + sql);


      try {
        CreateQuery query = (CreateQuery) Parser.parse(db, sql);


        TableFactory factory = query.getFactory();


        if (! factory.getName().equalsIgnoreCase(name))
          throw new IOException(L.l("factory {0} does not match", name));


        Table table = new Table(db, factory.getName(), factory.getRow(),
                                factory.getConstraints());


        table.init();


        //if (! table.validateIndexesSafe()) {
          table.clearIndexes();
          table.initIndexes();
          table.rebuildIndexes();
        //}


        return table;
      } catch (Exception e) {
        log.log(Level.WARNING, e.toString(), e);


        throw new SQLException(L.l("can't load table {0} in {1}.\n{2}",
                                   name, path.getNativePath(), e.toString()));
      }
    } finally {
      is.close();
    }
  }

View Full Code Here


  public void remove()
    throws SQLException
  {
    try {
      Path path = _path;
      _path = null;


      close();


      if (path != null)
        path.remove();
    } catch (IOException e) {
      throw new SQLExceptionWrapper(e);
    }
  }

View Full Code Here

      if (_mmapFile.get() != null && file.getLength() != _fileSize)
        file = null;
    }


    if (file == null) {
      Path path = _path;


      if (path != null) {
        RandomAccessStream mmapFile = _mmapFile.get();
        
        if (mmapFile != null && mmapFile.getLength() == _fileSize) {
          return new RandomAccessWrapper(mmapFile);
        }
        
        if (_isEnableMmap) {
          long fileSize = _fileSize;
          
          if (fileSize == 0)
            fileSize = FILE_SIZE_INCREMENT;
          
          file = path.openMemoryMappedFile(fileSize);


          if (file != null)
            _fileSize = fileSize;
        }


        if (file != null) {
          _isMmap = true;
          RandomAccessStream oldMmap = _mmapFile.getAndSet(file);
          
          if (oldMmap != null)
            oldMmap.close();
        }
        else {
          _isEnableMmap = false;
          file = path.openRandomAccess();
        }
        
        wrapper = new RandomAccessWrapper(file);
      }
    }

View Full Code Here

      Table table = _tables.get(name);


      if (table != null)
        return table;
      
      Path dir = _dir;
    
      if (dir == null)
        return null;


      try {
        table = Table.loadFromFile(this, name);


        if (table == null)
          return null;


        table.setFlushDirtyBlocksOnCommit(_isFlushDirtyBlocksOnCommit);
        table.init();


        _tables.put(name, table);


        return table;
      } catch (Exception e) {
        if (log.isLoggable(Level.FINER))
          log.log(Level.FINER, e.toString(), e);


        if (_removeOnError) {
          if (log.isLoggable(Level.FINER))
            log.log(Level.FINER, e.toString(), e);
          else
            log.warning(e.toString());


          try {
            dir.lookup(name + ".db").remove();
          } catch (IOException e1) {
            log.log(Level.FINEST, e.toString(), e);
          }
        }
      }

View Full Code Here

    if (args.length == 0) {
      System.out.println("usage: DebugStore store.db");
      return;
    }


    Path path = Vfs.lookup(args[0]);


    WriteStream out = Vfs.openWrite(System.out);
    
    new DebugStore(path).test(out);

View Full Code Here

      if (name == null) {
        // XXX: is this an error?
        continue;
      }
      else if (filename != null) {
        Path tempDir = CauchoSystem.getWorkPath().lookup("form");
        try {
          tempDir.mkdirs();
        } catch (IOException e) {
        }
        Path tempFile = tempDir.createTempFile("form", ".tmp");
        request.addCloseOnExit(tempFile);


        WriteStream os = tempFile.openWrite();


        TempBuffer tempBuffer = TempBuffer.allocate();
        byte []buf = tempBuffer.getBuffer();


        int totalLength = 0;


        try {
          int len;


          while ((len = is.read(buf, 0, buf.length)) > 0) {
            os.write(buf, 0, len);
            totalLength += len;
          }
        } finally {
          os.close();


          TempBuffer.free(tempBuffer);
          tempBuffer = null;
        }


        if (uploadMax > 0 && uploadMax < tempFile.getLength()) {
          String msg = L.l("multipart form data '{0}' too large",
                           "" + tempFile.getLength());
          request.setAttribute("caucho.multipart.form.error", msg);
          request.setAttribute("caucho.multipart.form.error.size",
                               new Long(tempFile.getLength()));
          
          tempFile.remove();
          
          throw new IOException(msg);
        } else if (fileUploadMax > 0 && fileUploadMax < tempFile.getLength()){
          String msg = L.l("multipart form data part '{0}':'{1}' is greater then the accepted value of '{2}'",
                           name, "" + tempFile.getLength(), fileUploadMax);


          tempFile.remove();


          throw new IllegalStateException(msg);
        }
        else if (tempFile.getLength() != totalLength) {
          String msg = L.l("multipart form upload failed (possibly due to full disk).");


          request.setAttribute("caucho.multipart.form.error", msg);
          request.setAttribute("caucho.multipart.form.error.size",
                               new Long(tempFile.getLength()));
          
          tempFile.remove();
          
          throw new IOException(msg);
        }


        // server/136u, server/136v, #2578
        if (table.get(name + ".filename") == null) {
          table.put(name, new String[] { tempFile.getNativePath() });
          table.put(name + ".file", new String[] { tempFile.getNativePath() });
          table.put(name + ".filename", new String[] { filename });
          table.put(name + ".content-type", new String[] { contentType });
        }
        else {
          addTable(table, name, tempFile.getNativePath());
          addTable(table, name + ".file", tempFile.getNativePath());
          addTable(table, name + ".filename", filename);
          addTable(table, name + ".content-type", contentType);
        }


      if (log.isLoggable(Level.FINE))

View Full Code Here

    Thread thread = Thread.currentThread();
    ClassLoader loader = thread.getContextClassLoader();
    try {
      thread.setContextClassLoader(_classLoader);


      Path errorRoot = new MemoryPath().lookup("/error-root");
      errorRoot.mkdirs();
      
      String id = "error/webapp/" + getHostName()+ "/error";


      UnknownWebAppController webAppController
        = new UnknownWebAppController(id, errorRoot, this);

View Full Code Here

      String []list = _path.list();


      BaseNode []children = new BaseNode[list.length];


      for (int i = 0; i < list.length; i++) {
        Path childPath = _path.lookup(list[i]);


        if (childPath.isDirectory())
          children[i] = new DirectoryNode(_session, childPath);
        else
          children[i] = new FileNode(_session, childPath);
      }

View Full Code Here

      initList.add(_config);
  }


  protected void configureInstanceVariables(I instance)
  {
    Path rootDirectory = getRootDirectory();


    if (rootDirectory == null)
      throw new NullPointerException("Null root directory");


    if (! rootDirectory.isFile()) {
    }
    else if (rootDirectory.getPath().endsWith(".jar") ||
             rootDirectory.getPath().endsWith(".war")) {
      throw new ConfigException(L.l("root-directory `{0}' must specify a directory.  It may not be a .jar or .war.",
                                    rootDirectory.getPath()));
    }
    else
      throw new ConfigException(L.l("root-directory `{0}' may not be a file.  root-directory must specify a directory.",
                                    rootDirectory.getPath()));
    Vfs.setPwd(rootDirectory);


    if (log.isLoggable(Level.FINE))
      log.fine(instance + " root-directory=" + rootDirectory);

View Full Code Here

    
    String classPath = Environment.getLocalClassPath();
    
    for (String pathName : classPath.split("[" + File.pathSeparatorChar + "]")) {
      if (pathName.endsWith(jarFile)) {
        Path path = Vfs.lookup(pathName);
        
        try {
          URL url = new URL(path.getURL());
          
          isMatch = true;
          
          if (! _jarFiles.contains(url))
            _jarFiles.add(url);

View Full Code Here

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