/// <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;
}
/// <exception cref="System.IO.IOException"/>
public override void Close()
{
// EditLogOutputStream
// close should have been called after all pending transactions
// have been flushed & synced.
int size = doubleBuf.CountBufferedBytes();
if (size != 0)
{
throw new IOException("BackupEditStream has " + size + " records still to be flushed and cannot be closed."
);
}
RPC.StopProxy(backupNode);
// stop the RPC threads
doubleBuf.Close();
doubleBuf = null;
}
public virtual void ShouldFailToCloseWhenUnflushed()
{
EditsDoubleBuffer buf = new EditsDoubleBuffer(1024);
buf.WriteRaw(new byte[1], 0, 1);
try
{
buf.Close();
NUnit.Framework.Assert.Fail("Did not fail to close with unflushed data");
}
catch (IOException ioe)
{
if (!ioe.ToString().Contains("still to be flushed"))
{
throw;
}
}
}
