public async Task LongRunningCacheTest_NoRefresh_InstantGet()
{
MemoryCacheWrapper memoryCache = new MemoryCacheWrapper(new MemoryCache(new MemoryCacheOptions()));
Mock <IDatabaseCache> databaseCache = new Mock <IDatabaseCache>();
LongRunningCache <int> longRunningCache = new LongRunningCache <int>(memoryCache, databaseCache.Object, TimeSpan.FromSeconds(2));
Debug.WriteLine("Starting...");
var result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.immediateValueGetter());
Debug.WriteLine(result.State);
Assert.IsTrue(result.State == CachedValueState.Updating);
await Task.Delay(1000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.immediateValueGetter());
Debug.WriteLine(result.State);
Assert.IsTrue(result.State == CachedValueState.FoundAndNotUpdating);
await Task.Delay(3000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.immediateValueGetter());
Debug.WriteLine("#3: " + result.State);
Assert.IsTrue(result.State == CachedValueState.Updating);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.immediateValueGetter());
await Task.Delay(500);
Debug.WriteLine("#4: " + result.State);
Assert.IsTrue(result.State == CachedValueState.FoundAndNotUpdating);
}
public async Task LongRunningCacheTest_WithRefresh_WaitingGet()
{
MemoryCacheWrapper memoryCache = new MemoryCacheWrapper(new MemoryCache(new MemoryCacheOptions()));
Mock <IDatabaseCache> databaseCache = new Mock <IDatabaseCache>();
LongRunningCache <int> longRunningCache = new LongRunningCache <int>(memoryCache, databaseCache.Object, TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(3));
DateTime startTime = DateTime.Now;
Debug.WriteLine("Starting...");
var result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine("0.00: " + result.State);
Assert.IsTrue(result.State == CachedValueState.Updating);
await Task.Delay(250);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine((DateTime.Now - startTime).TotalMilliseconds + ": " + result.State);
Assert.IsTrue(result.State == CachedValueState.Updating);
await Task.Delay(1000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine((DateTime.Now - startTime).TotalMilliseconds + ": " + result.State);
Assert.IsTrue(result.State == CachedValueState.FoundAndNotUpdating);
await Task.Delay(3000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine((DateTime.Now - startTime).TotalMilliseconds + ": " + result.State);
Assert.IsTrue(result.State == CachedValueState.FoundButUpdating);
await Task.Delay(1000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine((DateTime.Now - startTime).TotalMilliseconds + ": " + result.State);
Assert.IsTrue(result.State == CachedValueState.FoundAndNotUpdating);
await Task.Delay(10000);
result = await longRunningCache.GetOrRefreshCachedValueAsync("testKey", this.testRunner(), this.waitingValueGetter(500));
Debug.WriteLine((DateTime.Now - startTime).TotalMilliseconds + ": " + result.State);
Assert.IsTrue(result.State == CachedValueState.Updating);
}
public GuildStatsRetriever(
ICache memoryCache,
IDatabaseCache databaseCache,
IBackgroundTaskQueue taskQueue,
IMailSender mailSender,
ICommonValuesProvider commonValues,
IMailGenerator mailGenerator)
{
this.longRunningCache = new LongRunningCache <IEnumerable <GuildMemberStats> >(memoryCache, databaseCache, TimeSpan.FromDays(3), TimeSpan.FromDays(1));
this.taskQueue = taskQueue;
this.mailSender = mailSender;
this.commonValues = commonValues;
this.mailGenerator = mailGenerator;
}
