| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace Apache.Ignite.Examples.Messaging |
| { |
| using System; |
| using System.Threading; |
| using Apache.Ignite.Core; |
| using Apache.Ignite.ExamplesDll.Messaging; |
| |
| /// <summary> |
| /// Example demonstrating Ignite messaging. Should be run with standalone Apache Ignite.NET node. |
| /// <para /> |
| /// 1) Build the project Apache.Ignite.ExamplesDll (select it -> right-click -> Build). |
| /// Apache.Ignite.ExamplesDll.dll must appear in %IGNITE_HOME%/platforms/dotnet/examples/Apache.Ignite.ExamplesDll/bin/${Platform]/${Configuration} folder; |
| /// 2) Run %IGNITE_HOME%/platforms/dotnet/bin/Apache.Ignite.exe: |
| /// Apache.Ignite.exe -configFileName=platforms\dotnet\examples\apache.ignite.examples\app.config -assembly=[path_to_Apache.Ignite.ExamplesDll.dll] |
| /// 3) Set this class as startup object (Apache.Ignite.Examples project -> right-click -> Properties -> |
| /// Application -> Startup object); |
| /// 4) Start example (F5 or Ctrl+F5). |
| /// </summary> |
| public class MessagingExample |
| { |
| /// <summary> |
| /// Runs the example. |
| /// </summary> |
| [STAThread] |
| public static void Main() |
| { |
| using (var ignite = Ignition.StartFromApplicationConfiguration()) |
| { |
| var remotes = ignite.GetCluster().ForRemotes(); |
| |
| if (remotes.GetNodes().Count == 0) |
| { |
| Console.WriteLine(">>> This example requires remote nodes to be started."); |
| Console.WriteLine(">>> Please start at least 1 remote node."); |
| Console.WriteLine(">>> Refer to example's documentation for details on configuration."); |
| } |
| else |
| { |
| Console.WriteLine(">>> Messaging example started."); |
| Console.WriteLine(); |
| |
| // Set up local listeners |
| var localMessaging = ignite.GetCluster().ForLocal().GetMessaging(); |
| |
| var msgCount = remotes.GetNodes().Count * 10; |
| |
| var orderedCounter = new CountdownEvent(msgCount); |
| var unorderedCounter = new CountdownEvent(msgCount); |
| |
| localMessaging.LocalListen(new LocalListener(unorderedCounter), Topic.Unordered); |
| |
| localMessaging.LocalListen(new LocalListener(orderedCounter), Topic.Ordered); |
| |
| // Set up remote listeners |
| var remoteMessaging = remotes.GetMessaging(); |
| |
| var idUnordered = remoteMessaging.RemoteListen(new RemoteUnorderedListener(), Topic.Unordered); |
| var idOrdered = remoteMessaging.RemoteListen(new RemoteOrderedListener(), Topic.Ordered); |
| |
| // Send unordered |
| Console.WriteLine(">>> Sending unordered messages..."); |
| |
| for (var i = 0; i < 10; i++) |
| remoteMessaging.Send(i, Topic.Unordered); |
| |
| Console.WriteLine(">>> Finished sending unordered messages."); |
| |
| // Send ordered |
| Console.WriteLine(">>> Sending ordered messages..."); |
| |
| for (var i = 0; i < 10; i++) |
| remoteMessaging.SendOrdered(i, Topic.Ordered); |
| |
| Console.WriteLine(">>> Finished sending ordered messages."); |
| |
| Console.WriteLine(">>> Check output on all nodes for message printouts."); |
| Console.WriteLine(">>> Waiting for messages acknowledgements from all remote nodes..."); |
| |
| unorderedCounter.Wait(); |
| orderedCounter.Wait(); |
| |
| // Unsubscribe |
| remoteMessaging.StopRemoteListen(idUnordered); |
| remoteMessaging.StopRemoteListen(idOrdered); |
| } |
| } |
| |
| Console.WriteLine(); |
| Console.WriteLine(">>> Example finished, press any key to exit ..."); |
| Console.ReadKey(); |
| } |
| } |
| } |