| /* |
| * 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 System.Collections.Generic; |
| using Apache.Geode.Client; |
| |
| namespace Apache.Geode.Examples.Transaction |
| { |
| class Program |
| { |
| private static readonly List<string> keys = new List<string> { |
| "Key1", |
| "Key2", |
| "Key3", |
| "Key4", |
| "Key5", |
| "Key6", |
| "Key7", |
| "Key8", |
| "Key9", |
| "Key10" |
| }; |
| |
| private static readonly Random getRandom = new Random(); |
| |
| private static int getValueFromExternalSystem() { |
| var value = getRandom.Next(20); |
| if (value == 0) |
| { |
| throw new Exception("failed to get from external system"); |
| } |
| return value; |
| } |
| |
| static void Main(string[] args) |
| { |
| var cache = new CacheFactory() |
| .Set("log-level", "none").Create(); |
| |
| var poolFactory = cache.GetPoolFactory() |
| .AddLocator("localhost", 10334); |
| |
| Console.WriteLine("Created cache"); |
| |
| poolFactory.Create("pool"); |
| |
| var regionFactory = cache.CreateRegionFactory(RegionShortcut.PROXY) |
| .SetPoolName("pool"); |
| var region = regionFactory.Create<string, int>("exampleRegion"); |
| |
| Console.WriteLine("Created region 'exampleRegion'"); |
| |
| var retries = 5; |
| while(retries-- > 0) |
| { |
| try |
| { |
| cache.CacheTransactionManager.Begin(); |
| foreach(var key in keys) |
| { |
| var value = getValueFromExternalSystem(); |
| region.Put(key, value); |
| } |
| cache.CacheTransactionManager.Commit(); |
| Console.WriteLine("Committed transaction - exiting"); |
| break; |
| } catch |
| { |
| cache.CacheTransactionManager.Rollback(); |
| Console.WriteLine("Rolled back transaction - retrying({0})", retries); |
| } |
| } |
| } |
| } |
| } |