public async Task FailToCreateL2CacheWorks()
{
const string TestName = "FailToCreateL2CacheWorks";
string testCacheId = MakeCacheId(TestName);
string localConfig = new TestInMemory().NewCache(testCacheId + VerticalAggregatorBaseTests.LocalMarker, false);
string remoteConfig = new TestInMemory().NewCacheFailure(testCacheId + VerticalAggregatorBaseTests.RemoteMarker, true, authoritative: true);
string cacheConfigData = VerticalAggregatorBaseTests.NewCacheString(testCacheId, localConfig, remoteConfig, false, false, false, false);
ICache cache = await InitializeCacheAsync(cacheConfigData).SuccessAsync();
bool warningSent = false;
string warningMessage = string.Empty;
string expectedWarning = string.Format(System.Globalization.CultureInfo.InvariantCulture, VerticalCacheAggregatorFactory.RemoteConstructionFailureWarning, testCacheId + VerticalAggregatorBaseTests.LocalMarker);
cache.SuscribeForCacheStateDegredationFailures((failure) => { warningSent = true;
warningMessage = failure.Describe(); });
XAssert.IsTrue(warningSent);
XAssert.IsNull(cache as VerticalCacheAggregator, "We should have eliminated the VerticalCacheAggregator as there is only 1 operating cache");
XAssert.AreEqual(expectedWarning, warningMessage);
await cache.ShutdownAsync().SuccessAsync();
}
public override string NewCache(string cacheId, bool strictMetadataCasCoupling, bool authoritative = false)
{
TestInMemory memoryCache = new TestInMemory();
string memoryString = memoryCache.NewCache(cacheId, strictMetadataCasCoupling);
return(FormatNewCacheConfig(memoryString));
}
public override string NewCache(string cacheId, bool strictMetadataCasCoupling, bool authoritative = false)
{
string localConfig = new TestInMemory().NewCache(cacheId + VerticalAggregatorBaseTests.LocalMarker, false);
string remoteConfig = new TestInMemory().NewCache(cacheId + VerticalAggregatorBaseTests.RemoteMarker, true, authoritative: true);
string configString = VerticalAggregatorBaseTests.NewCacheString(cacheId, localConfig, remoteConfig, false, false, false);
return(configString);
}
/// <summary>
/// Returns the config string for a VerticalCacheAggregator that has a local cache wrapped by the CallbackCacheWrapper using the InMemoryCache as the local and remote
/// backing stores
/// </summary>
/// <param name="cacheId">Id of the cache.</param>
/// <param name="strictMetadataCasCoupling">If the cache should require a strick metadata CAS coupling.</param>
/// <param name="writeThroughCasData">If the VerticalAggregator should force write through of CAS data.</param>
/// <returns>A VerticalCacheAggregator </returns>
internal static string NewWrappedLocalCache(string cacheId, bool strictMetadataCasCoupling, bool writeThroughCasData)
{
TestInMemory memTests = new TestInMemory();
string localCacheString = memTests.NewCache(cacheId + VerticalAggregatorBaseTests.LocalMarker, strictMetadataCasCoupling);
string remoteCacheString = memTests.NewCache(cacheId + VerticalAggregatorBaseTests.RemoteMarker, strictMetadataCasCoupling, authoritative: true);
localCacheString = TestCallbackCache.FormatNewCacheConfig(localCacheString);
string vertCacheConfig = VerticalAggregatorBaseTests.NewCacheString(cacheId, localCacheString, remoteCacheString, false, false, writeThroughCasData);
return(vertCacheConfig);
}
public async Task FailToCreateL2CacheFails()
{
const string TestName = "FailToCreateL2CacheFails";
string testCacheId = MakeCacheId(TestName);
string localConfig = new TestInMemory().NewCache(testCacheId + VerticalAggregatorBaseTests.LocalMarker, false);
string remoteConfig = new TestInMemory().NewCacheFailure(testCacheId + VerticalAggregatorBaseTests.RemoteMarker, true, authoritative: true);
string cacheConfigData = VerticalAggregatorBaseTests.NewCacheString(testCacheId, localConfig, remoteConfig, false, false, false, true);
Possible <ICache, Failure> cachePossible = await InitializeCacheAsync(cacheConfigData);
XAssert.IsFalse(cachePossible.Succeeded, "This should have failed cache construction");
}
public override string NewCache(string cacheId, bool strictMetadataCasCoupling, bool authoritative = false)
{
TestInMemory memory = new TestInMemory();
return(string.Format(compositingCacheConfigJSONData, cacheId, strictMetadataCasCoupling.ToString().ToLower(), memory.NewCache(cacheId + "Metadata", false), memory.NewCache(cacheId + "CAS", false)));
}