public void ClearRespectsTheBatchLock()
{
var mockBatch = new MockTransportBatch();
var batch = new ServiceBusMessageBatch(mockBatch);
var messageData = new ServiceBusMessage(new byte[] { 0x21 });
Assert.That(batch.TryAdd(new ServiceBusMessage(new byte[] { 0x21 })), Is.True, "The message should have been accepted before locking.");
batch.Lock();
Assert.That(() => batch.Clear(), Throws.InstanceOf <InvalidOperationException>(), "The batch should not accept messages when locked.");
batch.Unlock();
batch.Clear();
Assert.That(mockBatch.ClearInvoked, Is.True, "The batch should have been cleared after unlocking.");
}
public async Task CanSendLargeMessageBatch(bool enableTracing)
{
await using (var scope = await ServiceBusScope.CreateWithQueue(enablePartitioning: true, enableSession: true))
{
TestDiagnosticListener listener = null;
if (enableTracing)
{
listener = new TestDiagnosticListener(EntityScopeFactory.DiagnosticNamespace);
}
try
{
await using var client = new ServiceBusClient(TestEnvironment.ServiceBusConnectionString);
ServiceBusSender sender = client.CreateSender(scope.QueueName);
using ServiceBusMessageBatch batch = await sender.CreateMessageBatchAsync();
await AddAndSendMessages();
batch.Clear();
Assert.AreEqual(0, batch.Count);
Assert.AreEqual(0, batch.SizeInBytes);
await AddAndSendMessages();
async Task AddAndSendMessages()
{
// service limits to 4500 messages but we have not added this to our client validation yet
while (batch.Count < 4500 && batch.TryAddMessage(
new ServiceBusMessage(new byte[50])
{
MessageId = "new message ID that takes up some space",
SessionId = "sessionId",
PartitionKey = "sessionId",
ApplicationProperties = { { "key", "value" } }
}))
{
}
if (batch.Count < 4500)
{
var diff = batch.MaxSizeInBytes - batch.SizeInBytes;
// the difference in size from the max allowable size should be less than the size of 1 message
Assert.IsTrue(diff < 220, diff.ToString());
}
Assert.Greater(batch.Count, 0);
await sender.SendMessagesAsync(batch);
}
}
finally
{
listener?.Dispose();
}
}
}