/// <exception cref="System.IO.IOException"/>
public override void Close()
{
if (fp == null)
{
throw new IOException("Trying to use aborted output stream");
}
try
{
// close should have been called after all pending transactions
// have been flushed & synced.
// if already closed, just skip
if (doubleBuf != null)
{
doubleBuf.Close();
doubleBuf = null;
}
// remove any preallocated padding bytes from the transaction log.
if (fc != null && fc.IsOpen())
{
fc.Truncate(fc.Position());
fc.Close();
fc = null;
}
fp.Close();
fp = null;
}
finally
{
IOUtils.Cleanup(Log, fc, fp);
doubleBuf = null;
fc = null;
fp = null;
}
fp = null;
}