public void TestSimpleLifecycle()
{
var jobQueue = new SqlJobQueue(ConnectionString, "TestWorker");
var worker2Queue = new SqlJobQueue(ConnectionString, "TestWorker2");
jobQueue.ClearAll();
var jobId = jobQueue.QueueJob("TestStore", JobType.Transaction, "This is some transaction data", null);
Assert.IsNotNull(jobId);
// Pull first job off the queue
var job = jobQueue.NextJob(null);
Assert.IsNotNull(job);
Assert.AreEqual("TestStore", job.StoreId);
Assert.AreEqual(jobId, job.Id);
Assert.AreEqual(JobType.Transaction, job.JobType);
Assert.AreEqual(JobStatus.Started, job.Status);
Assert.AreEqual("This is some transaction data", job.Data);
// Shouldn't be a second job if looking from a different worker - not even if we ask by store id
var nextJob = worker2Queue.NextJob(null);
Assert.IsNull(nextJob);
nextJob = worker2Queue.NextJob("TestStore");
Assert.IsNull(nextJob);
// But if we ask from the same queue, for the same store we should get the one we should be working on
nextJob = jobQueue.NextJob("TestStore");
Assert.IsNotNull(nextJob);
Assert.AreEqual(jobId, job.Id);
// Update status
jobQueue.UpdateStatus(job.Id, "I'm working");
// if someone else looks at the job they should see the updated status message.
var readJob = jobQueue.GetJob("TestStore", jobId);
Assert.IsNotNull(readJob);
Assert.AreEqual("TestStore", readJob.StoreId);
Assert.AreEqual(jobId, readJob.Id);
Assert.AreEqual(JobType.Transaction, readJob.JobType);
Assert.AreEqual(JobStatus.Started, readJob.Status);
Assert.IsNull(readJob.Data); // input data is not exposed through this method
Assert.AreEqual("I'm working", readJob.StatusMessage);
// Complete job
jobQueue.CompleteJob(job.Id, JobStatus.CompletedOk, "Transaction processed in 1000ms");
// if someone else looks at the job they should see the updated status message.
readJob = jobQueue.GetJob("TestStore", jobId);
Assert.IsNotNull(readJob);
Assert.AreEqual("TestStore", readJob.StoreId);
Assert.AreEqual(jobId, readJob.Id);
Assert.AreEqual(JobType.Transaction, readJob.JobType);
Assert.AreEqual(JobStatus.CompletedOk, readJob.Status);
Assert.IsNull(readJob.Data);
Assert.AreEqual("Transaction processed in 1000ms", readJob.StatusMessage);
// And now if we try to get the next job to work on, there should be no more jobs left
nextJob = jobQueue.NextJob(null);
Assert.IsNull(nextJob);
nextJob = jobQueue.NextJob("TestStore");
Assert.IsNull(nextJob);
}
public void TestJobSequencing()
{
var gatewayQueue = new SqlJobQueue(ConnectionString, "Gateway");
var worker1Queue = new SqlJobQueue(ConnectionString, "TestWorker1");
var worker2Queue = new SqlJobQueue(ConnectionString, "TestWorker2");
gatewayQueue.ClearAll();
gatewayQueue.QueueJob("A", JobType.Transaction, "StoreA Job1", null);
Thread.Sleep(200);
gatewayQueue.QueueJob("A", JobType.Transaction, "StoreA Job2", null);
Thread.Sleep(200);
gatewayQueue.QueueJob("B", JobType.Transaction, "StoreB Job1", null);
var worker1Job = worker1Queue.NextJob(null);
var worker2Job = worker2Queue.NextJob(null);
Assert.IsNotNull(worker1Job);
Assert.AreEqual("A", worker1Job.StoreId);
Assert.AreEqual("StoreA Job1", worker1Job.Data);
Assert.IsNotNull(worker2Job);
Assert.AreEqual("B", worker2Job.StoreId);
Assert.AreEqual("StoreB Job1", worker2Job.Data);
worker1Queue.CompleteJob(worker1Job.Id, JobStatus.CompletedOk, "All done");
worker1Job = worker1Queue.NextJob(null);
Assert.IsNotNull(worker1Job);
Assert.AreEqual("A", worker1Job.StoreId);
Assert.AreEqual("StoreA Job2", worker1Job.Data);
worker2Queue.CompleteJob(worker2Job.Id, JobStatus.CompletedOk, "All done");
worker2Job = worker2Queue.NextJob(null);
Assert.IsNull(worker2Job);
}
public void TestJobRetries()
{
var queue = new SqlJobQueue(ConnectionString, "TestWorker");
var storeId = "TestStore_" + Guid.NewGuid();
queue.QueueJob(storeId, JobType.Transaction, "Some job data", null);
var job = queue.NextJob(storeId);
Assert.IsNotNull(job);
queue.FailWithException(job.Id, "Oopsy", new Exception("Something bad happened"));
var nextJob = queue.NextJob(storeId);
Assert.IsNotNull(nextJob);
Assert.AreEqual(job.Id, nextJob.Id);
Assert.AreEqual(1, nextJob.RetryCount);
}