Esempio n. 1
0
 /// <summary>
 /// protected virtual dispose.
 /// Closes this Collection on disk, its deleted blocks and Mru Segments.
 /// Sets the data block driver to null.
 /// </summary>
 protected internal virtual void InternalDispose()
 {
     if (FileStream != null)
     {
         Close();
     }
     if (deletedBlocks != null)
     {
         deletedBlocks.Dispose();
         deletedBlocks = null;
     }
     Parent = null;
     if (DataBlockDriver != null)
     {
         if (!IsCloned)
         {
             DataBlockDriver.Dispose();
         }
         DataBlockDriver = null;
     }
     if (OnDiskBinaryReader != null)
     {
         OnDiskBinaryReader.Close();
         OnDiskBinaryReader = null;
     }
     if (OnDiskBinaryWriter != null)
     {
         OnDiskBinaryWriter.Close();
         OnDiskBinaryWriter = null;
     }
     _instanceTransaction     = null;
     _parentTransactionLogger = null;
     File = null;
 }
Esempio n. 2
0
        /// <summary>
        /// protected virtual dispose.
        /// Closes this Collection on disk, its deleted blocks and Mru Segments.
        /// Sets the data block driver to null.
        /// </summary>
        protected internal virtual void InternalDispose()
        {
            // note: SOP's Dispose pattern is created to provide way to do early
            // garbage collection of the "graph" objects, simply. Not for freeing up unmanaged
            // resources, thus, no finalizer/SafeHandle "patterns". All members are "virtualized"
            // objects and they have custom Dispose for the same.
            if (isDisposed)
            {
                return;
            }
            isDisposed = true;
            // FileStream is a wrapper, not the .Net FileStream.
            if (FileStream != null)
            {
                Close();
            }
            if (deletedBlocks != null)
            {
                deletedBlocks.Dispose();
                deletedBlocks = null;
            }
            Parent = null;
            if (DataBlockDriver != null)
            {
                //if (!IsCloned)
                DataBlockDriver.Dispose();
                DataBlockDriver = null;
            }
            if (OnDiskBinaryReader != null)
            {
                OnDiskBinaryReader.Close();
                OnDiskBinaryReader = null;
            }
            if (OnDiskBinaryWriter != null)
            {
                OnDiskBinaryWriter.Close();
                OnDiskBinaryWriter = null;
            }
            _instanceTransaction     = null;
            _parentTransactionLogger = null;
            File   = null;
            Blocks = null;
            var locker = _syncRoot as IDisposable;

            if (locker != null)
            {
                locker.Dispose();
            }
        }