/// <summary>
/// Tests RemoteListen.
/// </summary>
private void TestRemoteListen(object topic, bool async = false)
{
var messaging = _grid1.GetMessaging();
var listener = MessagingTestHelper.GetListener("first");
var listenId = async
? messaging.RemoteListenAsync(listener, topic).Result
: messaging.RemoteListen(listener, topic);
// Test sending
CheckSend(topic, msg: messaging, remoteListen: true);
// Test different topic
CheckNoMessage(NextId());
// Test multiple subscriptions for the same filter
var listener2 = MessagingTestHelper.GetListener("second");
var listenId2 = async
? messaging.RemoteListenAsync(listener2, topic).Result
: messaging.RemoteListen(listener2, topic);
CheckSend(topic, msg: messaging, remoteListen: true, repeatMultiplier: 2); // expect twice the messages
if (async)
{
messaging.StopRemoteListenAsync(listenId2).Wait();
}
else
{
messaging.StopRemoteListen(listenId2);
}
// Wait for all to unsubscribe: StopRemoteListen (both sync and async) does not remove remote listeners
// upon exit. Remote listeners are removed with disco messages after some delay -
// see TestStopRemoteListenRemovesAllCallbacksUponExit.
TestUtils.AssertHandleRegistryHasItems(
(int)MessagingTestHelper.SleepTimeout.TotalMilliseconds,
1,
_grid1, _grid2, _grid3);
CheckSend(topic, msg: messaging, remoteListen: true); // back to normal after unsubscription
// Test message type mismatch
var ex = Assert.Throws <IgniteException>(() => messaging.Send(1.1, topic));
Assert.AreEqual("Unable to cast object of type 'System.Double' to type 'System.String'.", ex.Message);
// Test end listen
if (async)
{
messaging.StopRemoteListenAsync(listenId).Wait();
}
else
{
messaging.StopRemoteListen(listenId);
}
CheckNoMessage(topic);
}
public void TestTearDown()
{
try
{
TestUtils.AssertHandleRegistryHasItems(1000, _expectedHandleRegistryEntries, _grids);
}
catch (Exception)
{
// Restart grids to cleanup
StopGrids();
throw;
}
}
public void TestStopRemoteListenRemovesAllCallbacksUponExit()
{
const string topic = "topic";
var messaging = _grid1.GetMessaging();
var listenId = messaging.RemoteListen(MessagingTestHelper.GetListener("first"), topic);
TestUtils.AssertHandleRegistryHasItems(-1, 1, _grid1, _grid2, _grid3);
messaging.Send(1, topic);
messaging.StopRemoteListen(listenId);
TestUtils.AssertHandleRegistryHasItems(-1, 0, _grid1, _grid2, _grid3);
}
