public Task HandleQueueDistributionChangeNotification()
{
latestRingNotificationSequenceNumber++;
int notificationSeqNumber = latestRingNotificationSequenceNumber;
Log(ErrorCode.PersistentStreamPullingManager_04,
"Got QueueChangeNotification number {0} from the queue balancer. managerState = {1}", notificationSeqNumber, managerState);
if (managerState == RunState.AgentsStopped)
{
return(Task.CompletedTask); // if agents not running, no need to rebalance the queues among them.
}
return(nonReentrancyGuarantor.AddNext(() =>
{
// skip execution of an older/previous notification since already got a newer range update notification.
if (notificationSeqNumber < latestRingNotificationSequenceNumber)
{
Log(ErrorCode.PersistentStreamPullingManager_05,
"Skipping execution of QueueChangeNotification number {0} from the queue allocator since already received a later notification " +
"(already have notification number {1}).",
notificationSeqNumber, latestRingNotificationSequenceNumber);
return Task.CompletedTask;
}
if (managerState == RunState.AgentsStopped)
{
return Task.CompletedTask; // if agents not running, no need to rebalance the queues among them.
}
return QueueDistributionChangeNotification(notificationSeqNumber);
}));
}
public async Task AsyncSerialExecutorTests_Small()
{
AsyncSerialExecutor executor = new AsyncSerialExecutor();
List <Task> tasks = new List <Task>();
operationsInProgress = 0;
tasks.Add(executor.AddNext(() => Operation(1)));
tasks.Add(executor.AddNext(() => Operation(2)));
tasks.Add(executor.AddNext(() => Operation(3)));
await Task.WhenAll(tasks);
}
public async Task AsyncSerialExecutorTests_Small()
{
var executor = new AsyncSerialExecutor();
var tasks = new List <Task>();
_random = new SafeRandom();
_operationsInProgress = 0;
tasks.Add(executor.AddNext(() => Operation(1)));
tasks.Add(executor.AddNext(() => Operation(2)));
tasks.Add(executor.AddNext(() => Operation(3)));
await Task.WhenAll(tasks);
}
public async Task AsyncSerialExecutorTests_SerialSubmit()
{
AsyncSerialExecutor executor = new AsyncSerialExecutor();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
int capture = i;
output.WriteLine("Submitting Task {0}.", capture);
tasks.Add(executor.AddNext(() => Operation(capture)));
}
await Task.WhenAll(tasks);
}
public async Task AsyncSerialExecutorTests_SerialSubmit()
{
AsyncSerialExecutor executor = new AsyncSerialExecutor();
random = new SafeRandom();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
int capture = i;
logger.Info("Submitting Task {0}.", capture);
tasks.Add(executor.AddNext(() => Operation(capture)));
}
await Task.WhenAll(tasks);
}
public async Task AsyncSerialExecutorTests_SerialSubmit()
{
var executor = new AsyncSerialExecutor();
_random = new SafeRandom();
var tasks = new List <Task>();
for (var i = 0; i < 10; i++)
{
var capture = i;
_output.WriteLine("Submitting Task {0}.", capture);
tasks.Add(executor.AddNext(() => Operation(capture)));
}
await Task.WhenAll(tasks);
}
public async Task AsyncSerialExecutorTests_ParallelSubmit()
{
AsyncSerialExecutor executor = new AsyncSerialExecutor();
ConcurrentStack <Task> tasks = new ConcurrentStack <Task>();
List <Task> enqueueTasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
int capture = i;
enqueueTasks.Add(
Task.Run(() =>
{
output.WriteLine("Submitting Task {0}.", capture);
tasks.Push(executor.AddNext(() => Operation(capture)));
}));
}
await Task.WhenAll(enqueueTasks);
await Task.WhenAll(tasks);
}
public async Task UpdateStreamProviders(IDictionary <string, ProviderCategoryConfiguration> streamProviderConfigurations)
{
// Put the call into async serial executor so they will be executed in sequence.
await nonReentrancyGuarantor.AddNext(() => Update(streamProviderConfigurations));
}