| /* |
| * 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; |
| using System.Collections.Generic; |
| using System.Diagnostics; |
| using System.IO; |
| using System.Linq; |
| using Xunit; |
| using Xunit.Abstractions; |
| |
| namespace Apache.Geode.Client.IntegrationTests |
| { |
| [Trait("Category", "Integration")] |
| public class GarbageCollectCache : TestBase |
| { |
| public GarbageCollectCache(ITestOutputHelper testOutputHelper) : base(testOutputHelper) |
| { |
| } |
| |
| [Fact] |
| public void VerifyNoLeakedThreads() |
| { |
| using (var cluster = new Cluster(output, CreateTestCaseDirectoryName(), 1, 1)) |
| { |
| Assert.True(cluster.Start()); |
| Assert.Equal(0, cluster.Gfsh |
| .create() |
| .region() |
| .withName("testRegion") |
| .withType("PARTITION") |
| .execute()); |
| |
| for (int i=0; i<25; i++) |
| { |
| var ncThreadsBefore = Process.GetCurrentProcess().Threads.Count; |
| |
| using (var cache = new CacheFactory() |
| .Set("log-level", "none") |
| .Create()) |
| { |
| |
| cluster.ApplyLocators(cache.GetPoolFactory()).Create("default"); |
| |
| var regionFactory = cache.CreateRegionFactory(RegionShortcut.PROXY) |
| .SetPoolName("default"); |
| |
| var region = regionFactory.Create<string, string>("testRegion"); |
| |
| const string key = "hello"; |
| const string expectedResult = "dave"; |
| |
| region.Put(key, expectedResult); |
| var actualResult = region.Get(key); |
| Assert.Equal(expectedResult, actualResult); |
| |
| cache.Close(); |
| } |
| |
| var ncThreadsAfter = Process.GetCurrentProcess().Threads.Count; |
| var ratio = ncThreadsBefore / (double)ncThreadsAfter; |
| |
| // Because the number of threads in the process depends on |
| // the number of cores, debug vs release, whether the GC thread |
| // is running, etc., a robust test is to check whether the ratio |
| // of before and after threads is close to one. Also skipping the |
| // first couple of iterations avoids threads related to test |
| // environment startup. |
| if (i > 5) |
| { |
| string error = "ncThreadsBefore = " + ncThreadsBefore.ToString() + |
| ", ncThreadsAfter = " + ncThreadsAfter.ToString(); |
| Assert.True((.5 < ratio && ratio < 2.0), error); |
| } |
| } |
| } |
| } |
| } |
| } |