Class GridFilesystem

java.lang.Object
org.infinispan.io.GridFilesystem

@Deprecated(forRemoval=true) public class GridFilesystem extends Object
Deprecated, for removal: This API element is subject to removal in a future version.
since 10.0
Entry point for GridFile and GridInputStream / GridOutputStream
Author:
Bela Ban, Marko Luksa
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final Cache<String,byte[]>
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    protected final int
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    protected final Cache<String,GridFile.Metadata>
    Deprecated, for removal: This API element is subject to removal in a future version.
     
  • Constructor Summary

    Constructors
    Constructor
    Description
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    GridFilesystem(Cache<String,byte[]> data, Cache<String,GridFile.Metadata> metadata, int defaultChunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Creates an instance.
  • Method Summary

    Modifier and Type
    Method
    Description
    getFile(File parent, String child)
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    getFile(File parent, String child, int chunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    getFile(String pathname)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Returns the file denoted by pathname.
    getFile(String pathname, int chunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Returns the file denoted by pathname.
    getFile(String parent, String child)
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    getFile(String parent, String child, int chunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
     
    getInput(File file)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an InputStream for reading from the given file.
    getInput(String pathname)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an InputStream for reading from the file denoted by pathname.
    getOutput(String pathname)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an OutputStream for writing to the file denoted by pathname.
    getOutput(String pathname, boolean append)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an OutputStream for writing to the file denoted by pathname.
    getOutput(String pathname, boolean append, int chunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an OutputStream for writing to the file denoted by pathname.
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens an OutputStream for writing to the given file.
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens a ReadableGridFileChannel for reading from the file denoted by the given file path.
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens a WritableGridFileChannel for writing to the file denoted by pathname.
    getWritableChannel(String pathname, boolean append)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens a WritableGridFileChannel for writing to the file denoted by pathname.
    getWritableChannel(String pathname, boolean append, int chunkSize)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Opens a WritableGridFileChannel for writing to the file denoted by pathname.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

    • data

      protected final Cache<String,byte[]> data
      Deprecated, for removal: This API element is subject to removal in a future version.
    • metadata

      protected final Cache<String,GridFile.Metadata> metadata
      Deprecated, for removal: This API element is subject to removal in a future version.
    • defaultChunkSize

      protected final int defaultChunkSize
      Deprecated, for removal: This API element is subject to removal in a future version.
  • Constructor Details

    • GridFilesystem

      public GridFilesystem(Cache<String,byte[]> data, Cache<String,GridFile.Metadata> metadata, int defaultChunkSize)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Creates an instance. The data and metadata caches should already have been setup and started
      Parameters:
      data - the cache where the actual file contents are stored
      metadata - the cache where file meta-data is stored
      defaultChunkSize - the default size of the file chunks
    • GridFilesystem

      public GridFilesystem(Cache<String,byte[]> data, Cache<String,GridFile.Metadata> metadata)
      Deprecated, for removal: This API element is subject to removal in a future version.
  • Method Details

    • getFile

      public File getFile(String pathname)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Returns the file denoted by pathname.
      Parameters:
      pathname - the full path of the requested file
      Returns:
      the File stored at pathname
    • getFile

      public File getFile(String pathname, int chunkSize)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Returns the file denoted by pathname. If the file does not yet exist, it is initialized with the given chunkSize. However, if the file at pathname already exists, the chunkSize parameter is ignored and the file's actual chunkSize is used.
      Parameters:
      pathname - the full path of the requested file
      chunkSize - the size of the file's chunks. This parameter is only used for non-existing files.
      Returns:
      the File stored at pathname
    • getFile

      public File getFile(String parent, String child)
      Deprecated, for removal: This API element is subject to removal in a future version.
    • getFile

      public File getFile(String parent, String child, int chunkSize)
      Deprecated, for removal: This API element is subject to removal in a future version.
    • getFile

      public File getFile(File parent, String child)
      Deprecated, for removal: This API element is subject to removal in a future version.
    • getFile

      public File getFile(File parent, String child, int chunkSize)
      Deprecated, for removal: This API element is subject to removal in a future version.
    • getOutput

      public OutputStream getOutput(String pathname) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an OutputStream for writing to the file denoted by pathname. If a file at pathname already exists, writing to the returned OutputStream will overwrite the contents of the file.
      Parameters:
      pathname - the path to write to
      Returns:
      an OutputStream for writing to the file at pathname
      Throws:
      IOException - if an error occurs
    • getOutput

      public OutputStream getOutput(String pathname, boolean append) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an OutputStream for writing to the file denoted by pathname. The OutputStream can either overwrite the existing file or append to it.
      Parameters:
      pathname - the path to write to
      append - if true, the bytes written to the OutputStream will be appended to the end of the file. If false, the bytes will overwrite the original contents.
      Returns:
      an OutputStream for writing to the file at pathname
      Throws:
      IOException - if an error occurs
    • getOutput

      public OutputStream getOutput(String pathname, boolean append, int chunkSize) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an OutputStream for writing to the file denoted by pathname.
      Parameters:
      pathname - the file to write to
      append - if true, the bytes written to the OutputStream will be appended to the end of the file
      chunkSize - the size of the file's chunks. This parameter is honored only when the file at pathname does not yet exist. If the file already exists, the file's own chunkSize has precedence.
      Returns:
      the OutputStream for writing to the file
      Throws:
      IOException - if the file is a directory, cannot be created or some other error occurs
    • getOutput

      public OutputStream getOutput(GridFile file) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an OutputStream for writing to the given file.
      Parameters:
      file - the file to write to
      Returns:
      an OutputStream for writing to the file
      Throws:
      IOException - if an error occurs
    • getInput

      public InputStream getInput(String pathname) throws FileNotFoundException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an InputStream for reading from the file denoted by pathname.
      Parameters:
      pathname - the full path of the file to read from
      Returns:
      an InputStream for reading from the file
      Throws:
      FileNotFoundException - if the file does not exist or is a directory
    • getInput

      public InputStream getInput(File file) throws FileNotFoundException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens an InputStream for reading from the given file.
      Parameters:
      file - the file to open for reading
      Returns:
      an InputStream for reading from the file
      Throws:
      FileNotFoundException - if the file does not exist or is a directory
    • getReadableChannel

      public ReadableGridFileChannel getReadableChannel(String pathname) throws FileNotFoundException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens a ReadableGridFileChannel for reading from the file denoted by the given file path. One of the benefits of using a channel over an InputStream is the possibility to randomly seek to any position in the file (see #ReadableGridChannel.position()).
      Parameters:
      pathname - path of the file to open for reading
      Returns:
      a ReadableGridFileChannel for reading from the file
      Throws:
      FileNotFoundException - if the file does not exist or is a directory
    • getWritableChannel

      public WritableGridFileChannel getWritableChannel(String pathname) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens a WritableGridFileChannel for writing to the file denoted by pathname. If a file at pathname already exists, writing to the returned channel will overwrite the contents of the file.
      Parameters:
      pathname - the path to write to
      Returns:
      a WritableGridFileChannel for writing to the file at pathname
      Throws:
      IOException - if an error occurs
    • getWritableChannel

      public WritableGridFileChannel getWritableChannel(String pathname, boolean append) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens a WritableGridFileChannel for writing to the file denoted by pathname. The channel can either overwrite the existing file or append to it.
      Parameters:
      pathname - the path to write to
      append - if true, the bytes written to the WritableGridFileChannel will be appended to the end of the file. If false, the bytes will overwrite the original contents.
      Returns:
      a WritableGridFileChannel for writing to the file at pathname
      Throws:
      IOException - if an error occurs
    • getWritableChannel

      public WritableGridFileChannel getWritableChannel(String pathname, boolean append, int chunkSize) throws IOException
      Deprecated, for removal: This API element is subject to removal in a future version.
      Opens a WritableGridFileChannel for writing to the file denoted by pathname.
      Parameters:
      pathname - the file to write to
      append - if true, the bytes written to the channel will be appended to the end of the file
      chunkSize - the size of the file's chunks. This parameter is honored only when the file at pathname does not yet exist. If the file already exists, the file's own chunkSize has precedence.
      Returns:
      a WritableGridFileChannel for writing to the file
      Throws:
      IOException - if the file is a directory, cannot be created or some other error occurs