// wait for whatever we wait on
/// <summary>Transmit the current buffer to bookkeeper.</summary>
/// <remarks>
/// Transmit the current buffer to bookkeeper.
/// Synchronised at the FSEditLog level. #write() and #setReadyToFlush()
/// are never called at the same time.
/// </remarks>
/// <exception cref="System.IO.IOException"/>
private void Transmit()
{
if (!transmitResult.CompareAndSet(BKException.Code.Ok, BKException.Code.Ok))
{
throw new IOException("Trying to write to an errored stream;" + " Error code : ("
+ transmitResult.Get() + ") " + BKException.GetMessage(transmitResult.Get()));
}
if (bufCurrent.GetLength() > 0)
{
byte[] entry = Arrays.CopyOf(bufCurrent.GetData(), bufCurrent.GetLength());
lh.AsyncAddEntry(entry, this, null);
bufCurrent.Reset();
outstandingRequests.IncrementAndGet();
}
}
/// <exception cref="System.IO.IOException"/>
protected internal override void FlushAndSync(bool durable)
{
System.Diagnostics.Debug.Assert((syncLatch != null));
try
{
syncLatch.Await();
}
catch (Exception ie)
{
throw new IOException("Interrupted waiting on latch", ie);
}
if (transmitResult.Get() != BKException.Code.Ok)
{
throw new IOException("Failed to write to bookkeeper; Error is (" + transmitResult
.Get() + ") " + BKException.GetMessage(transmitResult.Get()));
}
syncLatch = null;
}
public virtual void AddComplete(int rc, LedgerHandle handle, long entryId, object
ctx)
{
lock (this)
{
outstandingRequests.DecrementAndGet();
if (!transmitResult.CompareAndSet(BKException.Code.Ok, rc))
{
Log.Warn("Tried to set transmit result to (" + rc + ") \"" + BKException.GetMessage
(rc) + "\"" + " but is already (" + transmitResult.Get() + ") \"" + BKException.
GetMessage(transmitResult.Get()) + "\"");
}
CountDownLatch l = syncLatch;
if (l != null)
{
l.CountDown();
}
}
}
