| /* |
| * 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. |
| */ |
| |
| using System; |
| using Apache.Ignite.Core; |
| using Apache.Ignite.Core.Compute; |
| |
| namespace dotnet_helloworld |
| { |
| public class BasicCacheOperations |
| { |
| public static void AtomicOperations() |
| { |
| // tag::atomicOperations1[] |
| using (var ignite = Ignition.Start("examples/config/example-cache.xml")) |
| { |
| var cache = ignite.GetCache<int, string>("cache_name"); |
| |
| for (var i = 0; i < 10; i++) |
| { |
| cache.Put(i, i.ToString()); |
| } |
| |
| for (var i = 0; i < 10; i++) |
| { |
| Console.Write("Got [key=" + i + ", val=" + cache.Get(i) + ']'); |
| } |
| } |
| // end::atomicOperations1[] |
| |
| // tag::atomicOperations2[] |
| using (var ignite = Ignition.Start("examples/config/example-cache.xml")) |
| { |
| var cache = ignite.GetCache<string, int>("cache_name"); |
| |
| // Put-if-absent which returns previous value. |
| var oldVal = cache.GetAndPutIfAbsent("Hello", 11); |
| |
| // Put-if-absent which returns boolean success flag. |
| var success = cache.PutIfAbsent("World", 22); |
| |
| // Replace-if-exists operation (opposite of getAndPutIfAbsent), returns previous value. |
| oldVal = cache.GetAndReplace("Hello", 11); |
| |
| // Replace-if-exists operation (opposite of putIfAbsent), returns boolean success flag. |
| success = cache.Replace("World", 22); |
| |
| // Replace-if-matches operation. |
| success = cache.Replace("World", 2, 22); |
| |
| // Remove-if-matches operation. |
| success = cache.Remove("Hello", 1); |
| } |
| // end::atomicOperations2[] |
| } |
| |
| // tag::asyncExec[] |
| class HelloworldFunc : IComputeFunc<string> |
| { |
| public string Invoke() |
| { |
| return "Hello World"; |
| } |
| } |
| |
| public static void AsynchronousExecution() |
| { |
| var ignite = Ignition.Start(); |
| var compute = ignite.GetCompute(); |
| |
| //Execute a closure asynchronously |
| var fut = compute.CallAsync(new HelloworldFunc()); |
| |
| // Listen for completion and print out the result |
| fut.ContinueWith(Console.Write); |
| } |
| // end::asyncExec[] |
| } |
| } |