/// <summary>
/// Tests equality between placements
/// </summary>
/// <param name="that">other placement</param>
/// <returns></returns>
public override bool Equals(Placement that)
{
RoundRobin other = that as RoundRobin;
return(this == other ||
(other != null && this.numProcs == other.numProcs && this.numThreads == other.numThreads));
}
public override async Task BuildWorkerTopology()
{
//build backward
//2-layer
operatorGrains = Enumerable.Range(0, 2).Select(x => new List <IWorkerGrain>()).ToList();
//last layer
IWorkerGrain finalGrain = this.GrainFactory.GetGrain <ICountFinalOperatorGrain>(this.GetPrimaryKey(), "final");
operatorGrains[1].Add(finalGrain);
//first layer
ISendStrategy strategy = new RoundRobin(new List <IWorkerGrain> {
finalGrain
});
for (int i = 0; i < DefaultNumGrainsInOneLayer; ++i)
{
IWorkerGrain grain = this.GrainFactory.GetGrain <ICountOperatorGrain>(this.GetPrimaryKey(), i.ToString());
await grain.SetSendStrategy(this.GetPrimaryKey(), strategy);
operatorGrains[0].Add(grain);
}
//set target end flag
await finalGrain.SetInputInformation(new Dictionary <string, int> {
{ this.GetPrimaryKeyString(), DefaultNumGrainsInOneLayer }
});
}
static void Main(string[] args)
{
var threadId = 1;
var someNumbers = new int?[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var roundRobin = new RoundRobin <int?>(someNumbers);
var numThreads = Environment.ProcessorCount - 1;
// Mangler en <.ToNullable>!!!
//
ThreadPool.QueueUserWorkItem(
(x) => {
var currentThread = threadId;
Interlocked.Increment(ref threadId);
var data = x as RoundRobin <int>;
var currentData = new Nullable <int>();
while ((currentData = data.Get()) != null)
{
Console.WriteLine("Thread {0} got data {1}'", currentThread, currentData);
}
}, roundRobin);
Console.ReadKey();
}
static void Main(string[] args)
{
var threadId = 1;
var someNumbers = new int?[] { 1,2,3,4,5,6,7,8,9,10 };
var roundRobin = new RoundRobin<int?>(someNumbers);
var numThreads = Environment.ProcessorCount - 1;
// Mangler en <.ToNullable>!!!
//
ThreadPool.QueueUserWorkItem(
(x) => {
var currentThread = threadId;
Interlocked.Increment(ref threadId);
var data = x as RoundRobin<int>;
var currentData = new Nullable<int>();
while((currentData = data.Get()) != null)
{
Console.WriteLine("Thread {0} got data {1}'", currentThread, currentData);
}
}, roundRobin);
Console.ReadKey();
}
public void RoundRobinOfValueType_ShouldReturnDefault_WhenEmpty()
{
var sut = new RoundRobin <int>();
var result = sut.Get();
Assert.Equal(0, result);
}
public void Configure(IApplicationBuilder app)
{
var roundRobin = new RoundRobin
{
new UpstreamHost("http://localhost:5001", weight: 1),
new UpstreamHost("http://localhost:5002", weight: 2)
};
app.RunProxy(
async context =>
{
var host = roundRobin.Next();
var response = await context
.ForwardTo(host)
.ApplyXForwardedHeaders()
.Execute();
// failover
if (response.StatusCode == HttpStatusCode.ServiceUnavailable)
{
return(await context
.ForwardTo(host)
.ApplyXForwardedHeaders()
.Execute());
}
return(response);
});
}
public void RoundRobinOfReferenceType_ShouldReturnNull_WhenEmpty()
{
var sut = new RoundRobin <string>();
var result = sut.Get();
Assert.Null(result);
}
public override async Task Link()
{
List <IWorkerGrain> isolated = new List <IWorkerGrain>();
foreach (var pair in to.Layer)
{
if (!from.Layer.ContainsKey(pair.Key))
{
isolated.AddRange(pair.Value);
}
}
foreach (var pair in from.Layer)
{
ISendStrategy strategy = new RoundRobin(batchSize);
if (to.Layer.ContainsKey(pair.Key))
{
strategy.AddReceivers(to.Layer[pair.Key], true);
strategy.AddReceivers(isolated);
}
else
{
strategy.AddReceivers(to.Layer.Values.SelectMany(x => x).ToList());
}
foreach (IWorkerGrain grain in pair.Value)
{
await grain.SetSendStrategy(id, strategy);
}
}
}
private void Execute()
{
IREST <T> _rest;
Func <IREST <T> > _command;
T _response = null;
int _retries;
int _secDelay;
//get all registered providers
RoundRobin <string> rr = new RoundRobin <string>(GeneralSettings.roundRobin[0].direction);
if (GeneralSettings.roundRobin[0].direction != RoundRobin <T> .FIXED)
{
foreach (var p in providers)
{
rr.Add(p.Key);
}
}
//retrieve and update geocode, one rec at a time
foreach (T rec in source().RecordSet)
{
_rest = null;
_command = null;
_response = null;
while (_response == null)
{
providers.TryGetValue(provider, out _command);
_rest = _command(); //hydrate instantiation
_retries = GeneralSettings.retry[0].numOfRetries;
_secDelay = GeneralSettings.retry[0].secondsDelay * Constants.MILLISECONDS; //convert to miliseconds
while (_response == null && _retries != 0) //TODO: actually, _response won't be null, but an error bubbled up from Get method
{
_response = _rest.GetDataAsync(rec); //retrieve rec's from 3rd party
//_response = null; //test
if (_response != null)
{
break;
}
else
{
_retries--;
Thread.Sleep(_secDelay);
}
}
// _retries = 0; //test
if (_response == null && _retries == 0 && rr.MethodName != RoundRobin <T> .FIXED)
{
rr.Move();
provider = rr.Current;
}
}
target().Save(_response); //update local db with newly retrieved values
}
}
private void button1_Click(object sender, EventArgs e)
{
RoundRobin robin = new RoundRobin(seasonID);
this.Close();
//RoundRobin robin = new RoundRobin(1);
}
private void DoProcessJob(RoundRobin working, Thread workingThread)
{
// used lock to prevent interruption from other threads
lock (lockObj)
{
BeginProcess(working, workingThread);
}
}
public void WriteRoundRobinOfQueues()
{
var queue1 = new Queue("Queue1", new Project("Project1"), new Project("Project2"));
var queue2 = new Queue("Queue2", new Project("Project3"), new Project("Project4"));
var configuration = new RoundRobin("RoundRobin", queue1, queue2);
PerformSerialisationTest(configuration, "RoundRobinOfQueues");
}
public void RunRR()
{
timeQuantum = int.Parse(textBoxTimeQuantum.Text);
RoundRobin RR = new RoundRobin(processesRR, CPU_Count, timeQuantum);
RR.AlgorithmStart();
pipelinesRR = RR.MultiCorePipeline;
totalTimeRR = RR.PipelinesTotalTime;
}
public void TestEmpty()
{
var rr = new RoundRobin <int>(10);
Assert.AreEqual(0, rr.Count);
foreach (int item in rr)
{
Assert.Fail("Enumeration returned values.");
}
}
public void TestRemoveNotSupported()
{
var rr = new RoundRobin <int>(10)
{
123,
456
};
Assert.ThrowsException <NotSupportedException>(() => rr.Remove(123));
}
public JsonResult RoundRobin(List <int> values)
{
var daocalender = new CalendarDao();
var robin = new RoundRobin();
robin.ListMatches(values);
var model = daocalender.ListAll();
return(Json(model, JsonRequestBehavior.AllowGet));
}
public void TestToArray()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 15; i++)
{
rr.Add(i);
}
CollectionAssert.AreEqual(new int[] { 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, rr.ToArray());
}
public void TestOverfill()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 15; i++)
{
rr.Add(i);
}
Assert.AreEqual(10, rr.Count);
CollectionAssert.AreEqual(new int[] { 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, rr);
}
public void RoundRobin_ShouldReturnTheOnlyEntry()
{
const string theOnlyOne = "theOnlyOne";
var sut = new RoundRobin <string>();
sut.Add(theOnlyOne);
var result = sut.Get();
Assert.Equal(theOnlyOne, result);
}
private void IsJobLeft(RoundRobin model, Thread modelThread, Queue <RoundRobin> queueOfModel, Queue <Thread> queueOfThreads)
{
// We are checking if we have done our time sliced job, but yet, we are not completely done (we need more time slices)
// Putting the model at the end of model queue, also put the Model Thread which handle our model at the end of ModelThreads queue.
if (model.getIsInitialized() && !model.IsProcessComplete())
{
queueOfModel.Enqueue(model);
queueOfThreads.Enqueue(modelThread);
Console.WriteLine("File writing process exceed the time quantum: " + model.getTimeQuantum() + " milliseconds, Enqueuing process of file: " + model.getFileName() + "\n");
}
}
public RoundRobinTests()
{
_services = new List <Service>
{
new Service("product", new ServiceHostAndPort("127.0.0.1", 5000), string.Empty, string.Empty, new string[0]),
new Service("product", new ServiceHostAndPort("127.0.0.1", 5001), string.Empty, string.Empty, new string[0]),
new Service("product", new ServiceHostAndPort("127.0.0.1", 5001), string.Empty, string.Empty, new string[0])
};
_roundRobin = new RoundRobin(() => Task.FromResult(_services));
}
public void TestPartialFill()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 5; i++)
{
rr.Add(i);
}
Assert.AreEqual(5, rr.Count);
CollectionAssert.AreEqual(new int[] { 0, 1, 2, 3, 4 }, rr);
}
public void CreateAutoGeneratedFixtureRoundRobin()
{
login.CreateSession("sSanchez", "user");
FixtureServices fixtureServices = new FixtureServices(login, encounterRepo, sportRepo, teamRepo, assemblyLoader, commentRepo);
fixtureServices.CreateFixture("RoundRobin", "Futbol", new DateTime(3000, 10, 10));
IEnumerable <Encounter> expected = new RoundRobin().GenerateFixture(teamRepo.GetAll(), new DateTime(3000, 10, 10));
IEnumerable <Encounter> actual = encounterRepo.GetAll();
Assert.AreEqual(expected.Count(), actual.Count());
}
public void Returns_Repeating_Sequence_When_Called_Repeatedly()
{
var sequence = new[] { 10, 20, 30 };
var cut = new RoundRobin <int>(sequence);
cut.GetNextItem().ShouldBe(10);
cut.GetNextItem().ShouldBe(20);
cut.GetNextItem().ShouldBe(30);
cut.GetNextItem().ShouldBe(10);
cut.GetNextItem().ShouldBe(20);
cut.GetNextItem().ShouldBe(30);
}
public void TestRoundRobin()
{
var bursts1 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 10, IoBurstTime = 15
}, new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}
};
var bursts2 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 6
}, new BurstCycle {
CpuBurstTime = 7, IoBurstTime = 0
}
};
var bursts3 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 15, IoBurstTime = 4
}, new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 0
}
};
var process1 = new Process(bursts1)
{
ArrivalTime = 0
};
var process2 = new Process(bursts2)
{
ArrivalTime = 3
};
var process3 = new Process(bursts3)
{
ArrivalTime = 10
};
var processLoad = new ProcessLoad
{
Processes = new List <Process>
{
process1,
process2,
process3,
}
};
var scheduler = new RoundRobin(processLoad, 4);
var io = new Io();
var cpu = new Cpu();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
}
public RoundRobinTests()
{
_context = new DownstreamContext(new DefaultHttpContext());
_services = new List <Service>
{
new Service("product", new ServiceHostAndPort("127.0.0.1", 5000), string.Empty, string.Empty, new string[0]),
new Service("product", new ServiceHostAndPort("127.0.0.1", 5001), string.Empty, string.Empty, new string[0]),
new Service("product", new ServiceHostAndPort("127.0.0.1", 5001), string.Empty, string.Empty, new string[0])
};
_roundRobin = new RoundRobin(() => Task.FromResult(_services));
}
public void SampleAutoRoundRobinFixtureWithTheSameTeamTest()
{
List <Team> teams = new List <Team>()
{
felix, liverpool, river, cerro, penhiarol, torque, cerro
};
DateTime start = new DateTime(3018, 10, 07);
IFixtureGenerator leagueFixture = new RoundRobin();
List <Encounter> result = leagueFixture.GenerateFixture(teams, start).ToList();
}
public void RoundRobin_ShouldReturnDefaultWhenCleared()
{
const string firstEntry = "entry1";
const string secondEntry = "entry2";
const string thirdEntry = "entry3";
var sut = new RoundRobin <string> {
firstEntry, secondEntry, thirdEntry
};
sut.Clear();
Assert.Null(sut.Get());
}
public void RoundRobin_ShouldReturnNextWhenNotExistingEntryRemoved()
{
const string firstEntry = "entry1";
const string secondEntry = "entry2";
const string notExistingEntry = "fakeEntry";
var sut = new RoundRobin <string> {
firstEntry, secondEntry
};
sut.Remove(notExistingEntry);
Assert.Equal(firstEntry, sut.Get());
}
public void RoundRobin_ShouldReturnTheOnlyEntryMultipleTimes()
{
const string theOnlyOne = "theOnlyOne";
var sut = new RoundRobin <string>();
sut.Add(theOnlyOne);
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
}
public void TestICollectionCopyTo()
{
ICollection rr = new RoundRobin <int>(10)
{
123,
456
};
int[] res = new int[2];
rr.CopyTo(res, 0);
CollectionAssert.AreEqual(new int[] { 123, 456 }, res);
}
protected override void RegisterComponents(PoorMansIoC container)
{
container.RegisterType<AzureServiceBusTransport>(ComponentLifetime.SingleInstance, typeof (INimbusTransport));
container.RegisterType<BrokeredMessageFactory>(ComponentLifetime.SingleInstance, typeof (IBrokeredMessageFactory));
container.RegisterType<NamespaceCleanser>(ComponentLifetime.SingleInstance);
container.RegisterType<AzureQueueManager>(ComponentLifetime.SingleInstance, typeof (IQueueManager));
container.RegisterType<DelayedDeliveryService>(ComponentLifetime.SingleInstance, typeof (IDelayedDeliveryService));
container.RegisterType<AzureServiceBusDeadLetterOffice>(ComponentLifetime.SingleInstance, typeof (IDeadLetterOffice));
container.RegisterType<NamespaceCleanser>(ComponentLifetime.SingleInstance, typeof (INamespaceCleanser));
container.RegisterType<SqlFilterExpressionGenerator>(ComponentLifetime.SingleInstance, typeof(ISqlFilterExpressionGenerator));
container.Register(c =>
{
var namespaceManagerRoundRobin = new RoundRobin<NamespaceManager>(
c.Resolve<ServerConnectionCountSetting>(),
() =>
{
var namespaceManager = NamespaceManager.CreateFromConnectionString(c.Resolve<ConnectionStringSetting>());
namespaceManager.Settings.OperationTimeout = c.Resolve<DefaultTimeoutSetting>();
return namespaceManager;
},
nsm => false,
nsm => { });
return namespaceManagerRoundRobin;
},
ComponentLifetime.SingleInstance);
container.Register<Func<NamespaceManager>>(c => c.Resolve<RoundRobin<NamespaceManager>>().GetNext, ComponentLifetime.InstancePerDependency);
container.Register(c =>
{
var messagingFactoryRoundRobin = new RoundRobin<MessagingFactory>(
container.Resolve<ServerConnectionCountSetting>(),
() =>
{
var messagingFactory = MessagingFactory.CreateFromConnectionString(c.Resolve<ConnectionStringSetting>());
messagingFactory.PrefetchCount = c.Resolve<ConcurrentHandlerLimitSetting>();
return messagingFactory;
},
mf => mf.IsBorked(),
mf => mf.Dispose());
return messagingFactoryRoundRobin;
},
ComponentLifetime.SingleInstance);
container.Register<Func<MessagingFactory>>(c => c.Resolve<RoundRobin<MessagingFactory>>().GetNext, ComponentLifetime.InstancePerDependency);
}
internal static Bus Build(BusBuilderConfiguration configuration)
{
var logger = configuration.Logger;
logger.Debug("Constructing bus...");
var container = new PoorMansIoC();
RegisterPropertiesFromConfigurationObject(container, configuration);
RegisterPropertiesFromConfigurationObject(container, configuration.LargeMessageStorageConfiguration);
RegisterPropertiesFromConfigurationObject(container, configuration.Debugging);
var namespaceManagerRoundRobin = new RoundRobin<NamespaceManager>(
container.Resolve<ServerConnectionCountSetting>(),
() =>
{
var namespaceManager = NamespaceManager.CreateFromConnectionString(container.Resolve<ConnectionStringSetting>());
namespaceManager.Settings.OperationTimeout = TimeSpan.FromSeconds(120);
return namespaceManager;
},
nsm => false,
nsm => { });
container.Register<Func<NamespaceManager>>(c => namespaceManagerRoundRobin.GetNext);
var messagingFactoryRoundRobin = new RoundRobin<MessagingFactory>(
container.Resolve<ServerConnectionCountSetting>(),
() =>
{
var messagingFactory = MessagingFactory.CreateFromConnectionString(container.Resolve<ConnectionStringSetting>());
messagingFactory.PrefetchCount = container.Resolve<ConcurrentHandlerLimitSetting>();
return messagingFactory;
},
mf => mf.IsBorked(),
mf => { });
container.Register<Func<MessagingFactory>>(c => messagingFactoryRoundRobin.GetNext);
if (configuration.Debugging.RemoveAllExistingNamespaceElements)
{
var namespaceCleanser = container.Resolve<NamespaceCleanser>();
namespaceCleanser.RemoveAllExistingNamespaceElements().Wait();
}
logger.Debug("Creating message pumps...");
var messagePumps = new MessagePumpsManager(
container.Resolve<ResponseMessagePumpFactory>().Create(),
container.Resolve<RequestMessagePumpsFactory>().CreateAll(),
container.Resolve<CommandMessagePumpsFactory>().CreateAll(),
container.Resolve<MulticastRequestMessagePumpsFactory>().CreateAll(),
container.Resolve<MulticastEventMessagePumpsFactory>().CreateAll(),
container.Resolve<CompetingEventMessagePumpsFactory>().CreateAll(),
container.Resolve<INimbusTaskFactory>());
logger.Debug("Message pumps are all created.");
var bus = new Bus(container.Resolve<ILogger>(),
container.Resolve<ICommandSender>(),
container.Resolve<IRequestSender>(),
container.Resolve<IMulticastRequestSender>(),
container.Resolve<IEventSender>(),
messagePumps,
container.Resolve<DeadLetterQueues>(),
container.Resolve<INimbusTaskFactory>(),
container.Resolve<IHeartbeat>());
bus.Starting += delegate
{
container.Resolve<AzureQueueManager>().WarmUp();
container.Resolve<PropertyInjector>().Bus = bus;
};
bus.Disposing += delegate { container.Dispose(); };
logger.Info("Bus built. Job done!");
return bus;
}
