public void GetValue_Multithreads()
{
var azureManager = Substitute.For <IAzureManager>();
azureManager.FileExists(Arg.Any <string>()).Returns(x => x.Arg <string>() == "/some/key");
var cache = new AzureBlobCache <string>(azureManager, true);
var results = new ConcurrentBag <string>();
void Action(int number) => results.Add(cache.GetValue("/some/key", x => $"value-{number}"));
var threads = new Thread[10];
for (var i = 0; i < threads.Length; i++)
{
int number = i;
threads[i] = new Thread(() => Action(number));
}
foreach (Thread thread in threads)
{
thread.Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
Assert.Equal(10, results.Count);
Assert.Equal(1, results.Distinct().Count());
}
static Nested()
{
try
{
var cacheConfig = App.Config.Sys.Cache;
if (null == Config)
{
Config = new MdCacheConfig(cacheConfig.Identifier, cacheConfig.CacheName, cacheConfig.AuthorizationToken);
}
if (MasterConfig.ConfigStorageConnectionString != null)
{
Trace.TraceInformation("[MdCache] Attaching to BlobCache {0}", MasterConfig.ConfigStorageConnectionString);
_instance = new AzureBlobCache(MasterConfig.ConfigStorageConnectionString);
}
else if (!string.IsNullOrWhiteSpace(cacheConfig.LocalCacheDir))
{
Trace.TraceInformation("[MdCache] Attaching to LocalCache");
_instance = new LocalMdCache();
}
else if (Config.CacheName != null)
{
_instance = new AzureMdCache(Config);
}
else
{
_instance = new NullCache();
}
}
catch (Exception e)
{
Trace.TraceError("[MdCache] Nested.Nested() failed. {0}", e);
throw;
}
}
public void AddOrUpdate()
{
var azureManager = Substitute.For <IAzureManager>();
azureManager.FileExists(Arg.Any <string>()).Returns(x => x.Arg <string>() == "/some/key");
var cache = new AzureBlobCache <string>(azureManager, true);
cache.AddOrUpdate("/some/key", "value");
string result2 = cache.GetValue("/some/key", x => "should_not_be");
Assert.Equal("value", result2);
}