Package org.h2.store.fs.rec

Class FilePathRec

java.lang.Object
org.h2.store.fs.FilePath
org.h2.store.fs.FilePathWrapper
org.h2.store.fs.rec.FilePathRec
public class FilePathRec extends FilePathWrapper
A file system that records all write operations and can re-play them.

  • Constructor Details

    • FilePathRec

      public FilePathRec()

  • Method Details

    • register

      public static void register()
      Register the file system.

    • setRecorder

      public static void setRecorder(Recorder recorder)
      Set the recorder class.
      Parameters:
      recorder - the recorder

    • createFile

      public boolean createFile()
      Description copied from class: FilePath
      Create a new file.
      Overrides:
      createFile in class FilePathWrapper
      Returns:
      true if creating was successful

    • createTempFile

      public FilePath createTempFile(String suffix, boolean inTempDir) throws IOException
      Description copied from class: FilePath
      Create a new temporary file.
      Overrides:
      createTempFile in class FilePathWrapper
      Parameters:
      suffix - the suffix
      inTempDir - if the file should be stored in the temporary directory
      Returns:
      the name of the created file
      Throws:
      IOException - on failure

    • delete

      public void delete()
      Description copied from class: FilePath
      Delete a file or directory if it exists. Directories may only be deleted if they are empty.
      Overrides:
      delete in class FilePathWrapper

    • open

      public FileChannel open(String mode) throws IOException
      Description copied from class: FilePath
      Open a random access file object.
      Overrides:
      open in class FilePathWrapper
      Parameters:
      mode - the access mode. Supported are r, rw, rws, rwd
      Returns:
      the file object
      Throws:
      IOException - If an I/O error occurs

    • newOutputStream

      public OutputStream newOutputStream(boolean append) throws IOException
      Description copied from class: FilePath
      Create an output stream to write into the file.
      Overrides:
      newOutputStream in class FilePathWrapper
      Parameters:
      append - if true, the file will grow, if false, the file will be truncated first
      Returns:
      the output stream
      Throws:
      IOException - If an I/O error occurs

    • moveTo

      public void moveTo(FilePath newPath, boolean atomicReplace)
      Description copied from class: FilePath
      Rename a file if this is allowed.
      Overrides:
      moveTo in class FilePathWrapper
      Parameters:
      newPath - the new fully qualified file name
      atomicReplace - whether the move should be atomic, and the target file should be replaced if it exists and replacing is possible

    • isTrace

      public boolean isTrace()

    • setTrace

      public void setTrace(boolean trace)

    • getScheme

      public String getScheme()
      Get the prefix for this file system.
      Specified by:
      getScheme in class FilePath
      Returns:
      the prefix