public void WorkerDequeue()
{
IJob job = new TestJob() { Id = Guid.NewGuid() };
SignalsRecord signals = new SignalsRecord() { QueueNames = "*", WorkerSignal = WorkerSignal.None, WorkingSignal = WorkingSignal.None };
QueueRecord queued = new QueueRecord()
{
Id = 12,
ApplicationName = BlueCollarSection.Section.ApplicationName,
Data = JsonConvert.SerializeObject(job),
JobName = job.Name,
JobType = JobSerializer.GetTypeName(job.GetType()),
QueuedOn = DateTime.UtcNow,
QueueName = "*",
TryNumber = 1
};
var transaction = new Mock<IDbTransaction>();
var repository = new Mock<IRepository>();
repository.Setup(r => r.BeginTransaction()).Returns(transaction.Object);
repository.Setup(r => r.BeginTransaction(It.IsAny<IsolationLevel>())).Returns(transaction.Object);
repository.Setup(r => r.GetQueued(It.IsAny<string>(), It.IsAny<QueueNameFilters>(), It.IsAny<DateTime>(), It.IsAny<IDbTransaction>())).Returns(queued);
repository.Setup(r => r.GetWorkingSignals(It.IsAny<long>(), It.IsAny<long?>(), It.IsAny<IDbTransaction>())).Returns(signals);
var factory = new Mock<IRepositoryFactory>();
factory.Setup(f => f.Create()).Returns(repository.Object);
var logger = new Mock<ILogger>();
using (Worker worker = new Worker(BlueCollarSection.Section.ApplicationName, 1, "Test Worker", null, 1, false, factory.Object, logger.Object))
{
worker.Start();
Thread.Sleep(1500);
}
repository.Verify(r => r.GetQueued(BlueCollarSection.Section.ApplicationName, It.IsAny<QueueNameFilters>(), It.IsAny<DateTime>(), It.IsAny<IDbTransaction>()));
repository.Verify(r => r.DeleteQueued(12, It.IsAny<IDbTransaction>()));
repository.Verify(r => r.CreateWorking(It.Is<WorkingRecord>(w => w.ApplicationName == BlueCollarSection.Section.ApplicationName && w.WorkerId == 1), It.IsAny<IDbTransaction>()));
}
internal void RefreshWorkers()
{
List<WorkerRecord> records;
using (IRepository repository = this.repositoryFactory.Create())
{
records = repository.GetWorkers(this.applicationName, this.address, this.name, null).ToList();
this.logger.Debug(
"Machine {0} ({1}) loaded {2} worker records from repository '{3}', using connection string '{4}'.",
this.name,
this.address,
records.Count,
repository.GetType().ToString(),
repository.ConnectionString);
}
lock (this)
{
List<Worker> newWorkers = new List<Worker>();
List<Worker> removeWorkers = new List<Worker>();
// Figure out which of the current workers get to stay alive.
foreach (Worker worker in this.workers)
{
WorkerRecord record = records.Where(r => r.Id == worker.Id).FirstOrDefault();
if (record != null)
{
newWorkers.Add(worker);
records.Remove(record);
}
else
{
removeWorkers.Add(worker);
}
}
// Prune orphaned current workers.
foreach (Worker worker in removeWorkers)
{
try
{
worker.Dispose();
}
catch (Exception ex)
{
this.logger.Error(ex);
}
}
// Create workers for all of the new records. Records corresponding
// to existing workers where pruned earlier.
foreach (WorkerRecord record in records)
{
Worker worker = null;
try
{
worker = new Worker(
this.applicationName,
record.Id.Value,
record.Name,
QueueNameFilters.Parse(record.QueueNames),
this.workerHeartbeat,
this.schedulerEnabled,
this.repositoryFactory,
this.logger);
newWorkers.Add(worker);
if (record.Status == WorkerStatus.Working || record.Startup == WorkerStartupType.Automatic)
{
worker.Start();
}
}
catch (Exception ex)
{
if (worker != null)
{
newWorkers.Remove(worker);
worker.Dispose();
}
this.logger.Error(ex);
}
}
// Ensure a default worker if necessary.
if (newWorkers.Count == 0 && this.ensureDefaultWorker)
{
Worker worker = this.CreateDefaultWorker();
newWorkers.Add(worker);
worker.Start();
}
this.workers = newWorkers;
this.logger.Debug("Machine {0} ({1}) refreshed its worker list and is now tracking {2} workers.", this.name, this.address, this.workers.Count);
}
}
public void WorkerDispose()
{
IJob job = new TestJob() { Id = Guid.NewGuid() };
SignalsRecord signals = new SignalsRecord() { QueueNames = "*", WorkerSignal = WorkerSignal.None, WorkingSignal = WorkingSignal.None };
QueueRecord queued = new QueueRecord()
{
Id = 12,
ApplicationName = BlueCollarSection.Section.ApplicationName,
Data = JsonConvert.SerializeObject(job),
JobName = job.Name,
JobType = JobSerializer.GetTypeName(job.GetType()),
QueuedOn = DateTime.UtcNow,
QueueName = "*",
TryNumber = 1
};
var transaction = new Mock<IDbTransaction>();
var repository = new Mock<IRepository>();
repository.Setup(r => r.BeginTransaction()).Returns(transaction.Object);
repository.Setup(r => r.BeginTransaction(It.IsAny<IsolationLevel>())).Returns(transaction.Object);
repository.Setup(r => r.GetQueued(It.IsAny<string>(), It.IsAny<QueueNameFilters>(), It.IsAny<DateTime>(), It.IsAny<IDbTransaction>())).Returns(queued);
repository.Setup(r => r.GetWorkingSignals(It.IsAny<long>(), It.IsAny<long?>(), It.IsAny<IDbTransaction>())).Returns(signals);
var factory = new Mock<IRepositoryFactory>();
factory.Setup(f => f.Create()).Returns(repository.Object);
var logger = new Mock<ILogger>();
Worker worker = null;
try
{
worker = new Worker(BlueCollarSection.Section.ApplicationName, 1, "Test Worker", null, 1, false, factory.Object, logger.Object);
worker.Start();
Thread.Sleep(1500);
worker.Stop(false);
worker.Dispose();
Assert.IsFalse(worker.LoopThreadsAreAlive);
worker = null;
}
finally
{
if (worker != null)
{
worker.Dispose();
}
}
}
public void WorkerStop()
{
var transaction = new Mock<IDbTransaction>();
var repository = new Mock<IRepository>();
repository.Setup(r => r.BeginTransaction()).Returns(transaction.Object);
repository.Setup(r => r.BeginTransaction(It.IsAny<IsolationLevel>())).Returns(transaction.Object);
var factory = new Mock<IRepositoryFactory>();
factory.Setup(f => f.Create()).Returns(repository.Object);
var logger = new Mock<ILogger>();
using (Worker worker = new Worker(BlueCollarSection.Section.ApplicationName, 1, "Test Worker", null, 1, false, factory.Object, logger.Object))
{
worker.Start();
worker.Stop(false);
Thread.Sleep(1);
Assert.AreEqual(WorkerStatus.Stopped, worker.Status);
}
}
public void WorkerRefreshSchedulesWithSignal()
{
SignalsRecord signals = new SignalsRecord() { QueueNames = "*", WorkerSignal = WorkerSignal.None, WorkingSignal = WorkingSignal.None };
var transaction = new Mock<IDbTransaction>();
var repository = new Mock<IRepository>();
repository.Setup(r => r.BeginTransaction()).Returns(transaction.Object);
repository.Setup(r => r.BeginTransaction(It.IsAny<IsolationLevel>())).Returns(transaction.Object);
repository.Setup(r => r.GetWorkingSignals(It.IsAny<long>(), It.IsAny<long?>(), It.IsAny<IDbTransaction>())).Returns(signals);
var factory = new Mock<IRepositoryFactory>();
factory.Setup(f => f.Create()).Returns(repository.Object);
var logger = new Mock<ILogger>();
var scheduler = new Mock<IScheduler>();
using (Worker worker = new Worker(BlueCollarSection.Section.ApplicationName, 1, "Test Worker", null, 1, true, factory.Object, logger.Object, scheduler.Object))
{
worker.Start();
signals.WorkerSignal = WorkerSignal.RefreshSchedules;
Thread.Sleep(1500);
}
scheduler.Verify(s => s.RefreshSchedules(), Times.AtLeastOnce());
}
public void WorkerExecuteTimeout()
{
IJob job = new TestJob() { SleepDuration = 100, Timeout = 10 };
SignalsRecord signals = new SignalsRecord() { QueueNames = "*", WorkerSignal = WorkerSignal.None, WorkingSignal = WorkingSignal.None };
QueueRecord queued = new QueueRecord()
{
Id = 12,
ApplicationName = BlueCollarSection.Section.ApplicationName,
Data = JsonConvert.SerializeObject(job),
JobName = job.Name,
JobType = JobSerializer.GetTypeName(job.GetType()),
QueuedOn = DateTime.UtcNow,
QueueName = "*",
TryNumber = 1
};
WorkingRecord working = Worker.CreateWorking(queued, 1, null, DateTime.UtcNow);
working.Id = 13;
var transaction = new Mock<IDbTransaction>();
var repository = new Mock<IRepository>();
repository.Setup(r => r.BeginTransaction()).Returns(transaction.Object);
repository.Setup(r => r.BeginTransaction(It.IsAny<IsolationLevel>())).Returns(transaction.Object);
repository.Setup(r => r.CreateWorking(It.IsAny<WorkingRecord>(), It.IsAny<IDbTransaction>())).Returns(working);
repository.Setup(r => r.GetQueued(It.IsAny<string>(), It.IsAny<QueueNameFilters>(), It.IsAny<DateTime>(), It.IsAny<IDbTransaction>())).Returns(queued);
repository.Setup(r => r.GetWorkingSignals(It.IsAny<long>(), It.IsAny<long?>(), It.IsAny<IDbTransaction>())).Returns(signals);
var factory = new Mock<IRepositoryFactory>();
factory.Setup(f => f.Create()).Returns(repository.Object);
var logger = new Mock<ILogger>();
using (Worker worker = new Worker(BlueCollarSection.Section.ApplicationName, 1, "Test Worker", null, 1, false, factory.Object, logger.Object))
{
worker.Start();
Thread.Sleep(1500);
}
repository.Verify(r => r.CreateHistory(It.Is<HistoryRecord>(h => h.Status == HistoryStatus.TimedOut), It.IsAny<IDbTransaction>()));
}
