protected async Task DoWorkAsync(IQueueEntry <SimpleWorkItem> w, AsyncCountdownEvent countdown, WorkInfo info)
{
_logger.Trace($"Starting: {w.Value.Id}");
Assert.Equal("Hello", w.Value.Data);
try {
// randomly complete, abandon or blowup.
if (RandomData.GetBool())
{
_logger.Trace($"Completing: {w.Value.Id}");
await w.CompleteAsync();
info.IncrementCompletedCount();
}
else if (RandomData.GetBool())
{
_logger.Trace($"Abandoning: {w.Value.Id}");
await w.AbandonAsync();
info.IncrementAbandonCount();
}
else
{
_logger.Trace($"Erroring: {w.Value.Id}");
info.IncrementErrorCount();
throw new Exception();
}
} finally {
_logger.Trace($"Signal {countdown.CurrentCount}");
countdown.Signal();
}
}
protected void DoWork(QueueEntry <SimpleWorkItem> w, CountdownEvent latch, WorkInfo info)
{
Trace.WriteLine(String.Format("Starting: {0}", w.Value.Id));
Assert.Equal("Hello", w.Value.Data);
try {
// randomly complete, abandon or blowup.
if (RandomData.GetBool())
{
Trace.WriteLine(String.Format("Completing: {0}", w.Value.Id));
w.Complete();
info.IncrementCompletedCount();
}
else if (RandomData.GetBool())
{
Trace.WriteLine(String.Format("Abandoning: {0}", w.Value.Id));
w.Abandon();
info.IncrementAbandonCount();
}
else
{
Trace.WriteLine(String.Format("Erroring: {0}", w.Value.Id));
info.IncrementErrorCount();
throw new ApplicationException();
}
} finally {
latch.Signal();
}
}
protected async Task CanHaveMultipleQueueInstancesWithLockingImplAsync(CacheLockProvider distributedLock)
{
var queue = GetQueue(retries: 0, retryDelay: TimeSpan.Zero);
if (queue == null)
{
return;
}
try {
await queue.DeleteQueueAsync();
await AssertEmptyQueueAsync(queue);
const int workItemCount = 16;
const int workerCount = 4;
var countdown = new AsyncCountdownEvent(workItemCount);
var info = new WorkInfo();
var workers = new List <IQueue <SimpleWorkItem> > {
queue
};
try {
for (int i = 0; i < workerCount; i++)
{
var q = GetQueue(retries: 0, retryDelay: TimeSpan.Zero);
int instanceCount = i;
await q.StartWorkingAsync(async w => {
_logger.Info("[{0}] Acquiring distributed lock in work item: {1}", instanceCount, w.Id);
var l = await distributedLock.AcquireAsync("test");
Assert.NotNull(l);
_logger.Info("[{0}] Acquired distributed lock: {1}", instanceCount, w.Id);
SystemClock.Sleep(TimeSpan.FromMilliseconds(50));
await l.ReleaseAsync();
_logger.Info("[{0}] Released distributed lock: {1}", instanceCount, w.Id);
await w.CompleteAsync();
info.IncrementCompletedCount();
countdown.Signal();
_logger.Info("[{0}] Signaled countdown: {1}", instanceCount, w.Id);
});
workers.Add(q);
}
await Run.InParallelAsync(workItemCount, async i => {
string id = await queue.EnqueueAsync(new SimpleWorkItem {
Data = "Hello",
Id = i
});
_logger.Trace("Enqueued Index: {0} Id: {1}", i, id);
});
await countdown.WaitAsync(TimeSpan.FromSeconds(5).ToCancellationToken());
await SystemClock.SleepAsync(50);
_logger.Trace("Completed: {0} Abandoned: {1} Error: {2}", info.CompletedCount, info.AbandonCount, info.ErrorCount);
_logger.Info("Work Info Stats: Completed: {completed} Abandoned: {abandoned} Error: {errors}", info.CompletedCount, info.AbandonCount, info.ErrorCount);
Assert.Equal(workItemCount, info.CompletedCount + info.AbandonCount + info.ErrorCount);
// In memory queue doesn't share state.
if (queue.GetType() == typeof(InMemoryQueue <SimpleWorkItem>))
{
var stats = await queue.GetQueueStatsAsync();
Assert.Equal(info.CompletedCount, stats.Completed);
}
else
{
var workerStats = new List <QueueStats>();
for (int i = 0; i < workers.Count; i++)
{
var stats = await workers[i].GetQueueStatsAsync();
_logger.Info("Worker#{i} Working: {working} Completed: {completed} Abandoned: {abandoned} Error: {errors} Deadletter: {deadletter}", i, stats.Working, stats.Completed, stats.Abandoned, stats.Errors, stats.Deadletter);
workerStats.Add(stats);
}
Assert.Equal(info.CompletedCount, workerStats.Sum(s => s.Completed));
}
} finally {
foreach (var q in workers)
{
await CleanupQueueAsync(q);
}
}
} finally {
await CleanupQueueAsync(queue);
}
}
protected void DoWork(QueueEntry<SimpleWorkItem> w, CountdownEvent latch, WorkInfo info)
{
Trace.WriteLine($"Starting: {w.Value.Id}");
Assert.Equal("Hello", w.Value.Data);
try {
// randomly complete, abandon or blowup.
if (RandomData.GetBool()) {
Trace.WriteLine($"Completing: {w.Value.Id}");
w.Complete();
info.IncrementCompletedCount();
} else if (RandomData.GetBool()) {
Trace.WriteLine($"Abandoning: {w.Value.Id}");
w.Abandon();
info.IncrementAbandonCount();
} else {
Trace.WriteLine($"Erroring: {w.Value.Id}");
info.IncrementErrorCount();
throw new ApplicationException();
}
} finally {
Trace.WriteLine($"Signal {latch.CurrentCount}");
latch.Signal();
}
}
protected async Task DoWorkAsync(QueueEntry<SimpleWorkItem> w, AsyncCountdownEvent countdown, WorkInfo info) {
Trace.WriteLine($"Starting: {w.Value.Id}");
Assert.Equal("Hello", w.Value.Data);
try {
// randomly complete, abandon or blowup.
if (RandomData.GetBool()) {
Trace.WriteLine($"Completing: {w.Value.Id}");
await w.CompleteAsync();
info.IncrementCompletedCount();
} else if (RandomData.GetBool()) {
Trace.WriteLine($"Abandoning: {w.Value.Id}");
await w.AbandonAsync();
info.IncrementAbandonCount();
} else {
Trace.WriteLine($"Erroring: {w.Value.Id}");
info.IncrementErrorCount();
throw new ApplicationException();
}
} finally {
Trace.WriteLine($"Signal {countdown.CurrentCount}");
countdown.Signal();
}
}