public void TestUsage()
{
MemoryUsage usage1 = new MemoryUsage(2048);
Assert.That(!usage1.IsFull());
Assert.That(usage1.Usage == 0);
usage1.IncreaseUsage(1024);
Assert.That(!usage1.IsFull());
Assert.That(usage1.Usage == 1024);
usage1.DecreaseUsage(512);
Assert.That(!usage1.IsFull());
Assert.That(usage1.Usage == 512);
usage1.Usage = 2048;
Assert.That(usage1.IsFull());
Assert.That(usage1.Usage == 2048);
usage1.IncreaseUsage(1024);
Assert.That(usage1.IsFull());
Assert.That(usage1.Usage == 3072);
}
internal async Task DoSendAsync(ActiveMQDestination destination, ActiveMQMessage message,
MessageProducer producer, MemoryUsage producerWindow, TimeSpan sendTimeout)
{
ActiveMQMessage msg = message;
if (destination.IsTemporary && !connection.IsTempDestinationActive(destination as ActiveMQTempDestination))
{
throw new InvalidDestinationException("Cannot publish to a deleted Destination: " + destination);
}
if (IsTransacted)
{
DoStartTransaction();
msg.TransactionId = TransactionContext.TransactionId;
}
msg.RedeliveryCounter = 0;
msg.BrokerPath = null;
if (this.connection.CopyMessageOnSend)
{
msg = (ActiveMQMessage)msg.Clone();
}
msg.OnSend();
msg.ProducerId = msg.MessageId.ProducerId;
if (sendTimeout.TotalMilliseconds <= 0 && !msg.ResponseRequired && !connection.AlwaysSyncSend &&
(!msg.Persistent || connection.AsyncSend || msg.TransactionId != null))
{
this.connection.Oneway(msg);
if (producerWindow != null)
{
// Since we defer lots of the marshaling till we hit the wire, this
// might not provide and accurate size. We may change over to doing
// more aggressive marshaling, to get more accurate sizes.. this is more
// important once users start using producer window flow control.
producerWindow.IncreaseUsage(msg.Size());
}
}
else
{
if (sendTimeout.TotalMilliseconds > 0)
{
await this.connection.SyncRequestAsync(msg, sendTimeout).Await();
}
else
{
await this.connection.SyncRequestAsync(msg).Await();
}
}
}
public void TestTimedWait()
{
MemoryUsage usage = new MemoryUsage(2048);
usage.IncreaseUsage(5072);
DateTime start = DateTime.Now;
usage.WaitForSpace(TimeSpan.FromMilliseconds(150));
DateTime end = DateTime.Now;
TimeSpan timePassed = end - start;
Assert.That(timePassed.TotalMilliseconds >= 125);
}
public void TestWait()
{
MemoryUsage usage = new MemoryUsage(2048);
usage.IncreaseUsage(5072);
Thread thread1 = new Thread(delegate()
{
Thread.Sleep(100);
usage.DecreaseUsage(usage.Usage);
});
thread1.Start();
usage.WaitForSpace();
Assert.That(usage.Usage == 0);
thread1.Join();
}