public void Test_Dispose()
{
TestMessage msg;
TestMessage msg1 = new TestMessage();
TestMessage msg2 = new TestMessage();
using (DeferredChannelMessageContext outerContext = new DeferredChannelMessageContext())
{
outerContext.AddOrUpdateMessage("Channel1", msg1, null);
outerContext.AddOrUpdateMessage("Channel2", msg2, null);
Assert.That(outerContext.TryGetMessage("Channel1", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msg1);
Assert.That(outerContext.TryGetMessage("Channel2", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msg2);
outerContext.Dispose();
Assert.That(outerContext.TryGetMessage("Channel1", out msg), Is.False, "Outer context contains msg");
Assert.That(outerContext.TryGetMessage("Channel2", out msg), Is.False, "Outer context contains msg");
}
}
public void Test_Dispose_DifferentThread()
{
TestMessage msg;
TestMessage msg1 = new TestMessage();
TestMessage msg2 = new TestMessage();
using (DeferredChannelMessageContext outerContext = new DeferredChannelMessageContext())
{
outerContext.AddOrUpdateMessage("Channel1", msg1, null);
outerContext.AddOrUpdateMessage("Channel2", msg2, null);
Assert.That(outerContext.TryGetMessage("Channel1", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msg1);
Assert.That(outerContext.TryGetMessage("Channel2", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msg2);
// Call the dispose on a different thread.
// This tests the Begin Request/End Request creation and disposal
Thread tSetup = new Thread(new ThreadStart(() => { outerContext.Dispose(); }));
tSetup.Start();
tSetup.Join();
Assert.That(outerContext.TryGetMessage("Channel1", out msg), Is.False, "Outer context contains msg");
Assert.That(outerContext.TryGetMessage("Channel2", out msg), Is.False, "Outer context contains msg");
}
}
public void Test_AttachedContext_Does_Not_Flush_On_Dispose()
{
TestMessage msg;
TestMessage msgAttached = new TestMessage();
DeferredChannelMessageContext outerContext = new DeferredChannelMessageContext();
DeferredChannelMessageContext attachedContext = new DeferredChannelMessageContext(ContextType.Attached);
attachedContext.AddOrUpdateMessage("Attached", msgAttached, null);
Assert.That(attachedContext.TryGetMessage("Attached", out msg), Is.True, "Attached context missing msg");
Assert.That(outerContext.TryGetMessage("Attached", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msgAttached);
// Disposing inner context should not flush the messages
attachedContext.Dispose();
Assert.That(attachedContext.TryGetMessage("Attached", out msg), Is.True, "Attached context missing msg");
Assert.That(outerContext.TryGetMessage("Attached", out msg), Is.True, "Outer context missing msg");
Assert.AreSame(msg, msgAttached);
// Disposing outer context should flush the messages
outerContext.Dispose();
Assert.That(attachedContext.TryGetMessage("Attached", out msg), Is.False, "Attached context contains msg");
Assert.That(outerContext.TryGetMessage("Attached", out msg), Is.False, "Outer context contains msg");
}
public void Teardown()
{
if (_deferredChannelMessageContext != null)
{
_deferredChannelMessageContext.Dispose();
_deferredChannelMessageContext = null;
}
}
/// <summary>
/// Publish_s the implementation.
/// </summary>
/// <param name="callback">The callback.</param>
/// <param name="message">The message.</param>
/// <param name="publishMethod">The publish method.</param>
/// <param name="options">The options.</param>
/// <param name="publishToOriginator">if set to <c>true</c> [publish to originator].</param>
/// <param name="mergeAction">The merge action.</param>
/// <returns></returns>
private Task <long> Publish_Impl(Func <T, PublishOptions, bool, Task <long> > callback, T message, PublishMethod publishMethod, PublishOptions options = PublishOptions.None, bool publishToOriginator = false, Action <T, T> mergeAction = null)
{
if (Equals(message, default(T)))
{
return(null);
}
if (Suppression.IsActive( ))
{
return(null);
}
DeferredChannelMessageContext deferredMessageContext = null;
try
{
/////
// If running in a delayed context, use the current message store.
/////
if (publishMethod == PublishMethod.Deferred)
{
deferredMessageContext = DeferredChannelMessageContext.GetContext( );
if (deferredMessageContext.ContextType != ContextType.Attached && !DeferredChannelMessageContext.SuppressNoContextWarning)
{
EventLog.Application.WriteWarning("Channel {0} has been created with PublishMethod.Deferred with no DeferredChannelMessageContext set. Messages will be sent immediately. Either set a DeferredChannelMessageContext or publish the message with PublishMethod.Immediate.", ChannelName);
}
}
if (deferredMessageContext != null &&
deferredMessageContext.ContextType == ContextType.Attached)
{
deferredMessageContext.AddOrUpdateMessage(ChannelName, message, mergeAction);
}
else
{
return(callback(message, options, publishToOriginator));
}
}
finally
{
if (deferredMessageContext != null)
{
deferredMessageContext.Dispose( );
}
}
return(null);
}
