public virtual async Task MeasureThroughput()
{
var cacheClient = GetCacheClient();
if (cacheClient == null)
{
return;
}
await cacheClient.RemoveAllAsync();
var start = DateTime.UtcNow;
const int itemCount = 10000;
var metrics = new InMemoryMetricsClient();
for (int i = 0; i < itemCount; i++)
{
await cacheClient.SetAsync("test", 13422);
await cacheClient.SetAsync("flag", true);
Assert.Equal(13422, (await cacheClient.GetAsync <int>("test")).Value);
Assert.Null(await cacheClient.GetAsync <int>("test2"));
Assert.True((await cacheClient.GetAsync <bool>("flag")).Value);
await metrics.CounterAsync("work");
}
var workCounter = metrics.GetCounterStatsAsync("work", start, DateTime.UtcNow);
}
public virtual async Task MeasureSerializerSimpleThroughputAsync()
{
var cache = GetCacheClient();
if (cache == null)
{
return;
}
using (cache) {
await cache.RemoveAllAsync();
var start = SystemClock.UtcNow;
const int itemCount = 10000;
var metrics = new InMemoryMetricsClient();
for (int i = 0; i < itemCount; i++)
{
await cache.SetAsync("test", new SimpleModel {
Data1 = "Hello",
Data2 = 12
});
var model = await cache.GetAsync <SimpleModel>("test");
Assert.True(model.HasValue);
Assert.Equal("Hello", model.Value.Data1);
Assert.Equal(12, model.Value.Data2);
await metrics.CounterAsync("work");
}
var workCounter = metrics.GetCounterStatsAsync("work", start, SystemClock.UtcNow);
}
}
public virtual async Task MeasureSerializerSimpleThroughput()
{
var cacheClient = GetCacheClient();
if (cacheClient == null)
{
return;
}
await cacheClient.RemoveAllAsync();
const int itemCount = 10000;
var metrics = new InMemoryMetricsClient();
for (int i = 0; i < itemCount; i++)
{
await cacheClient.SetAsync("test", new SimpleModel {
Data1 = "Hello",
Data2 = 12
});
var model = await cacheClient.GetAsync <SimpleModel>("test");
Assert.True(model.HasValue);
Assert.Equal("Hello", model.Value.Data1);
Assert.Equal(12, model.Value.Data2);
await metrics.CounterAsync("work");
}
metrics.DisplayStats(_writer);
}
public virtual async Task MeasureSerializerComplexThroughputAsync()
{
var cache = GetCacheClient();
if (cache == null)
{
return;
}
using (cache) {
await cache.RemoveAllAsync();
var start = SystemClock.UtcNow;
const int itemCount = 10000;
var metrics = new InMemoryMetricsClient();
for (int i = 0; i < itemCount; i++)
{
await cache.SetAsync("test", new ComplexModel {
Data1 = "Hello",
Data2 = 12,
Data3 = true,
Simple = new SimpleModel {
Data1 = "hi",
Data2 = 13
},
Simples = new List <SimpleModel> {
new SimpleModel {
Data1 = "hey",
Data2 = 45
},
new SimpleModel {
Data1 = "next",
Data2 = 3423
}
},
DictionarySimples = new Dictionary <string, SimpleModel> {
{ "sdf", new SimpleModel {
Data1 = "Sachin"
} }
},
DerivedDictionarySimples = new SampleDictionary <string, SimpleModel> {
{ "sdf", new SimpleModel {
Data1 = "Sachin"
} }
}
});
var model = await cache.GetAsync <ComplexModel>("test");
Assert.True(model.HasValue);
Assert.Equal("Hello", model.Value.Data1);
Assert.Equal(12, model.Value.Data2);
await metrics.CounterAsync("work");
}
var workCounter = metrics.GetCounterStatsAsync("work", start, SystemClock.UtcNow);
}
}
public async Task CanDisplayStatsMultithreaded()
{
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromMilliseconds(10), _writer);
await Run.InParallel(100, async i => {
await metrics.CounterAsync("Test");
await Task.Delay(50);
});
}
public async Task MeasureThroughputWithRandomFailures()
{
var queue = GetQueue(retries: 3, workItemTimeout: TimeSpan.FromSeconds(2), retryDelay: TimeSpan.Zero);
if (queue == null)
{
return;
}
FlushAll();
using (queue) {
await queue.DeleteQueueAsync();
const int workItemCount = 1000;
for (int i = 0; i < workItemCount; i++)
{
await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
});
}
Assert.Equal(workItemCount, (await queue.GetQueueStatsAsync()).Queued);
var metrics = new InMemoryMetricsClient();
var workItem = await queue.DequeueAsync(TimeSpan.Zero);
while (workItem != null)
{
Assert.Equal("Hello", workItem.Value.Data);
if (RandomData.GetBool(10))
{
await workItem.AbandonAsync();
}
else
{
await workItem.CompleteAsync();
}
await metrics.CounterAsync("work");
workItem = await queue.DequeueAsync(TimeSpan.FromMilliseconds(100));
}
_logger.Trace((await metrics.GetCounterStatsAsync("work")).ToString());
var stats = await queue.GetQueueStatsAsync();
Assert.True(stats.Dequeued >= workItemCount);
Assert.Equal(workItemCount, stats.Completed + stats.Deadletter);
Assert.Equal(0, stats.Queued);
Trace.WriteLine(CountAllKeys());
}
}
public async Task CanSendMultiple()
{
const int iterations = 100000;
await StartListeningAsync(iterations);
var metrics = new InMemoryMetricsClient();
var sw = Stopwatch.StartNew();
for (int index = 0; index < iterations; index++)
{
if (index % (iterations / 10) == 0)
{
StopListening();
}
await _client.CounterAsync("counter");
await metrics.CounterAsync("counter");
if (index % (iterations / 10) == 0)
{
await StartListeningAsync(iterations - index);
}
if (index % (iterations / 20) == 0)
{
_logger.Trace((await metrics.GetCounterStatsAsync("counter")).ToString());
}
}
sw.Stop();
_logger.Info((await metrics.GetCounterStatsAsync("counter")).ToString());
// Require at least 10,000 operations/s
Assert.InRange(sw.ElapsedMilliseconds, 0, (iterations / 10000.0) * 1000);
await Task.Delay(250);
var messages = GetMessages();
int expected = iterations - (iterations / (iterations / 10));
Assert.InRange(messages.Count, expected - 10, expected + 10);
foreach (string message in messages)
{
Assert.Equal("test.counter:1|c", message);
}
}
public async void CanWaitForCounter()
{
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromMilliseconds(50), _writer);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
metrics.Counter("Test");
});
var success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500), 2);
Assert.True(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
});
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(100));
Assert.False(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test", 2);
});
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500), 2);
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", TimeSpan.FromMilliseconds(500), 1,
async() => await metrics.CounterAsync("Test"));
Assert.True(success);
Task.Run(() => {
Thread.Sleep(50);
metrics.Counter("Test");
});
success = metrics.WaitForCounter("Test", TimeSpan.FromMilliseconds(500));
Assert.True(success);
metrics.DisplayStats(_writer);
}
public async Task CanSendMultiple()
{
const int iterations = 100000;
StartListening(iterations);
var metrics = new InMemoryMetricsClient();
var sw = new Stopwatch();
sw.Start();
for (int index = 0; index < iterations; index++)
{
if (index % (iterations / 10) == 0)
{
StopListening();
}
await _client.CounterAsync("counter");
await metrics.CounterAsync("counter");
if (index % (iterations / 10) == 0)
{
StartListening(iterations - index);
}
if (index % (iterations / 20) == 0)
{
metrics.DisplayStats(_writer);
}
}
sw.Stop();
metrics.DisplayStats(_writer);
// Require at least 10,000 operations/s
Assert.InRange(sw.ElapsedMilliseconds, 0, (iterations / 10000.0) * 1000);
Thread.Sleep(100);
var messages = GetMessages();
Assert.Equal(iterations - (iterations / (iterations / 10)), messages.Count);
foreach (string message in messages)
{
Assert.Equal("test.counter:1|c", message);
}
}
public async Task MeasureThroughput()
{
var queue = GetQueue(retries: 3, workItemTimeout: TimeSpan.FromSeconds(2), retryDelay: TimeSpan.FromSeconds(1));
if (queue == null)
{
return;
}
FlushAll();
using (queue) {
await queue.DeleteQueueAsync();
const int workItemCount = 1000;
for (int i = 0; i < workItemCount; i++)
{
await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
});
}
Assert.Equal(workItemCount, (await queue.GetQueueStatsAsync()).Queued);
var metrics = new InMemoryMetricsClient();
var workItem = await queue.DequeueAsync(TimeSpan.Zero);
while (workItem != null)
{
Assert.Equal("Hello", workItem.Value.Data);
await workItem.CompleteAsync();
await metrics.CounterAsync("work");
workItem = await queue.DequeueAsync(TimeSpan.Zero);
}
metrics.DisplayStats(_writer);
var stats = await queue.GetQueueStatsAsync();
Assert.Equal(workItemCount, stats.Dequeued);
Assert.Equal(workItemCount, stats.Completed);
Assert.Equal(0, stats.Queued);
Trace.WriteLine(CountAllKeys());
}
}
public async Task MeasureWorkerThroughput()
{
var queue = GetQueue(retries: 3, workItemTimeout: TimeSpan.FromSeconds(2), retryDelay: TimeSpan.FromSeconds(1));
if (queue == null)
{
return;
}
FlushAll();
using (queue) {
await queue.DeleteQueueAsync();
const int workItemCount = 1;
for (int i = 0; i < workItemCount; i++)
{
await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
});
}
Assert.Equal(workItemCount, (await queue.GetQueueStatsAsync()).Queued);
var countdown = new AsyncCountdownEvent(workItemCount);
var metrics = new InMemoryMetricsClient();
queue.StartWorking(async workItem => {
Assert.Equal("Hello", workItem.Value.Data);
await workItem.CompleteAsync();
await metrics.CounterAsync("work");
countdown.Signal();
});
await countdown.WaitAsync(TimeSpan.FromMinutes(1));
_logger.Trace((await metrics.GetCounterStatsAsync("work")).ToString());
var stats = await queue.GetQueueStatsAsync();
Assert.Equal(workItemCount, stats.Dequeued);
Assert.Equal(workItemCount, stats.Completed);
Assert.Equal(0, stats.Queued);
Trace.WriteLine(CountAllKeys());
}
}
public async Task MeasureThroughput()
{
var queue = GetQueue(retries: 3, workItemTimeout: TimeSpan.FromSeconds(2), retryDelay: TimeSpan.FromSeconds(1));
if (queue == null)
{
return;
}
using (queue) {
await queue.DeleteQueueAsync();
const int workItemCount = 1000;
for (int i = 0; i < workItemCount; i++)
{
await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello"
});
}
Assert.Equal(workItemCount, (await queue.GetQueueStatsAsync()).Queued);
var metrics = new InMemoryMetricsClient();
var workItem = await queue.DequeueAsync(TimeSpan.Zero);
while (workItem != null)
{
Assert.Equal("Hello", workItem.Value.Data);
await workItem.CompleteAsync();
await metrics.CounterAsync("work");
workItem = await queue.DequeueAsync(TimeSpan.Zero);
}
_logger.Trace((await metrics.GetCounterStatsAsync("work")).ToString());
var stats = await queue.GetQueueStatsAsync();
Assert.Equal(workItemCount, stats.Dequeued);
Assert.Equal(workItemCount, stats.Completed);
Assert.Equal(0, stats.Queued);
var muxer = SharedConnection.GetMuxer();
_logger.Trace("# Keys: {0}", muxer.CountAllKeysAsync());
}
}
public async Task CanWaitForCounter()
{
var metrics = new InMemoryMetricsClient();
metrics.StartDisplayingStats(TimeSpan.FromMilliseconds(50), _writer);
Task.Run(async() => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
await metrics.CounterAsync("Test");
});
var success = await metrics.WaitForCounterAsync("Test", 2, TimeSpan.FromMilliseconds(500));
Assert.True(success);
Task.Run(async() => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
});
success = await metrics.WaitForCounterAsync("Test", timeout : TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", timeout : TimeSpan.FromMilliseconds(100));
Assert.False(success);
Task.Run(async() => {
await Task.Delay(50);
await metrics.CounterAsync("Test", 2);
});
success = await metrics.WaitForCounterAsync("Test", 2, TimeSpan.FromMilliseconds(500));
Assert.True(success);
success = await metrics.WaitForCounterAsync("Test", async() => await metrics.CounterAsync("Test"), cancellationToken : TimeSpan.FromMilliseconds(500).ToCancellationToken());
Assert.True(success);
Task.Run(async() => {
await Task.Delay(50);
await metrics.CounterAsync("Test");
});
success = await metrics.WaitForCounterAsync("Test", timeout : TimeSpan.FromMilliseconds(500));
Assert.True(success);
metrics.DisplayStats(_writer);
}