private void DeviceOverload(AerospikeException ae)
{
node.IncrErrorCount();
if (iteration <= maxRetries && (totalWatch == null || totalWatch.ElapsedMilliseconds < totalTimeout))
{
int status = Interlocked.CompareExchange(ref state, RETRY, IN_PROGRESS);
if (status == IN_PROGRESS)
{
node.PutAsyncConnection(conn);
Retry(ae);
}
else
{
AlreadyCompleted(status);
}
}
else
{
int status = Interlocked.CompareExchange(ref state, FAIL_APPLICATION_ERROR, IN_PROGRESS);
if (status == IN_PROGRESS)
{
node.PutAsyncConnection(conn);
FailCommand(ae);
}
else
{
AlreadyCompleted(status);
}
}
}
protected internal void Finish()
{
// Ensure that command succeeds or fails, but not both.
int status = Interlocked.CompareExchange(ref state, SUCCESS, IN_PROGRESS);
if (status == IN_PROGRESS)
{
// Command finished successfully.
// Put connection back into pool.
conn.UpdateLastUsed();
node.PutAsyncConnection(conn);
// Do not put large buffers back into pool.
if (segment.size > BufferPool.BUFFER_CUTOFF)
{
// Put back original buffer instead.
segment = segmentOrig;
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
}
eventArgs.UserToken = segment;
cluster.PutEventArgs(eventArgs);
}
else if (status == FAIL_TOTAL_TIMEOUT || status == FAIL_SOCKET_TIMEOUT)
{
// Timeout thread closed connection, but transaction still completed.
// Do not connection put back into pool.
PutBackArgsOnError();
}
else
{
// Should never get here.
if (Log.WarnEnabled())
{
Log.Warn("AsyncCommand finished with unexpected return status: " + status);
}
}
try
{
OnSuccess();
}
catch (Exception e)
{
if (Log.WarnEnabled())
{
Log.Warn("OnSuccess() error: " + Util.GetErrorMessage(e));
}
}
}
protected internal void Finish()
{
// Ensure that command succeeds or fails, but not both.
int status = Interlocked.CompareExchange(ref complete, SUCCESS, 0);
if (status == 0)
{
conn.UpdateLastUsed();
node.PutAsyncConnection(conn);
// Do not put large buffers back into pool.
if (segment.size > BufferPool.BUFFER_CUTOFF)
{
// Put back original buffer instead.
segment = segmentOrig;
eventArgs.SetBuffer(segment.buffer, segment.offset, 0);
}
eventArgs.UserToken = segment;
cluster.PutEventArgs(eventArgs);
try
{
OnSuccess();
}
catch (AerospikeException ae)
{
// The user's OnSuccess() may have already been called which in turn generates this
// exception. It's important to call OnFailure() anyhow because the user's code
// may be waiting for completion notification which wasn't yet called in
// OnSuccess(). This is the only case where both OnSuccess() and OnFailure()
// gets called for the same command.
OnFailure(ae);
}
catch (Exception e)
{
OnFailure(new AerospikeException(e));
}
}
else
{
AlreadyCompleted(status);
}
}
private void ConnectionReady()
{
if (Interlocked.CompareExchange(ref state, 1, 0) == 0)
{
conn.UpdateLastUsed();
node.PutAsyncConnection(conn);
try
{
listener.OnSuccess(eventArgs, dataBuffer);
}
catch (Exception e)
{
if (Log.WarnEnabled())
{
Log.Warn("OnSuccess() error: " + Util.GetErrorMessage(e));
}
}
}
}
