public void LazyCache()
{
var indexer = new LazyIndexer <int, InternalObject>((id) =>
{
return(new InternalObject(id));
});
const int instanceCount = 20;
Parallel.For(0, instanceCount, (id) =>
{
//以下代码是在并发状态下运行1000次获取实例的代码，主要测试
//LazyIndexer.Init在并发状态下也能正常工作
Parallel.For(0, 1000, (j) =>
{
var obj = indexer.Get(id);
});
});
Assert.AreEqual(indexer.Keys.Length, instanceCount);
var halfInstanceCount = instanceCount / 2;
//减去一半
Parallel.For(0, halfInstanceCount, (id) =>
{
Parallel.For(0, 1000, (j) =>
{
indexer.Rmove(id);
});
});
Assert.AreEqual(indexer.Keys.Length, halfInstanceCount);
}
