public async Task Ack_ValidInformation_StampsAcknowledgmentReturnsPositiveResult()
{
var exampleQueueName = QueueId.Parse("ExampleQueue");
var readyJobId = JobId.Generate();
var existingJobs = new[]
{
new Job
{
Id = readyJobId,
QueueId = exampleQueueName
}
};
var exampleAck = new JobAcknowledgment
{
{ "RunnerId", Guid.NewGuid().ToString("N") }
};
await RunInMongoLand(async database =>
{
var jobs = database.GetJobCollection();
await jobs.InsertManyAsync(existingJobs).ConfigureAwait(false);
var sut = new MongoJobAcknowledgmentService(database);
var result = await sut.Ack(exampleQueueName, readyJobId, exampleAck).ConfigureAwait(false);
var jobWeExpectToHaveBeenAcknowledged = await jobs.Find(Builders <Job> .Filter.Eq(x => x.Id, readyJobId)).FirstAsync().ConfigureAwait(false);
Assert.That(result?.Success, Is.True);
Assert.That(jobWeExpectToHaveBeenAcknowledged.Acknowledgment, Is.EqualTo(exampleAck));
Assert.That(jobWeExpectToHaveBeenAcknowledged.Acknowledgment["RunnerId"], Is.EqualTo(exampleAck["RunnerId"]));
}).ConfigureAwait(false);
}
protected static async Task <Job> TryProcessOneJobUsingTakeNext(IMongoDatabase database, QueueId exampleQueueName, JobAttributes attributesThatShouldWork)
{
// Take Next available job
var takeNextService = new MongoJobTakeNextService(database);
var standardAck = new JobAcknowledgment
{
{ "RunnerId", Guid.NewGuid().ToString("N") }
};
var peekQuery = new TakeNextOptions
{
QueueId = exampleQueueName,
HasAttributes = attributesThatShouldWork,
Acknowledgment = standardAck
};
var nextJob = await takeNextService.TakeFor(peekQuery).ConfigureAwait(false);
if (nextJob == null)
{
return(null);
}
var exampleReportMessage1 = "FooBar";
var exampleReportMessage2 = "WizBang";
var exampleReportMessage3 = "PowPop";
// Send Reports
var reportService = new MongoJobReportService(database);
await
reportService.AddReport(exampleQueueName, nextJob.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage1 } }).ConfigureAwait(false);
await
reportService.AddReport(exampleQueueName, nextJob.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage2 } }).ConfigureAwait(false);
await
reportService.AddReport(exampleQueueName, nextJob.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage3 } }).ConfigureAwait(false);
// Send Result
var completionService = new MongoJobCompletionService(database);
await completionService.Complete(exampleQueueName, nextJob.Id, new JobResult { { "Result", "Success" } }).ConfigureAwait(false);
// Finish Job
var finishedJobFromDb =
await database.GetJobCollection().Find(Builders <Job> .Filter.Eq(x => x.Id, nextJob.Id)).FirstAsync().ConfigureAwait(false);
Assert.That(finishedJobFromDb, Is.Not.Null);
Assert.That(finishedJobFromDb.Acknowledgment, Is.Not.Null);
Assert.That(finishedJobFromDb.Reports, Has.Length.EqualTo(3));
var valuesOfReports = finishedJobFromDb.Reports.SelectMany(x => x.Values).ToList();
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage1));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage2));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage3));
Assert.That(finishedJobFromDb.Result, Is.Not.Null);
return(finishedJobFromDb);
}
private static Task SetupPeekThenAckWorkerWithSubscription(IMongoDatabase database, QueueId queueName, ConcurrentBag <Job> finishedJobs, JobAttributes attributesThatShouldWork, CancellationToken cancellationToken)
{
var standardAck = new JobAcknowledgment
{
{ "RunnerId", Guid.NewGuid().ToString("N") }
};
var options = new PeekNextSubscriptionOptions()
{
Token = cancellationToken,
PeekNextOptions = new PeekNextOptions
{
QueueId = queueName,
HasAttributes = attributesThatShouldWork
}
};
var subscriber = new TaskBasedPeekNextSubscriber(new MongoJobPeekNextService(new MongoJobQueryService(database)));
return(subscriber.Subscribe(async nextJobs =>
{
var nextJob = nextJobs.First();
// Acknowledge the job
var acknowledgmentService = new MongoJobAcknowledgmentService(database);
var ackResult = await acknowledgmentService.Ack(queueName, nextJob.Id, standardAck).ConfigureAwait(false);
if (!ackResult.Success)
{
return;
}
var exampleReportMessage1 = "FooBar";
var exampleReportMessage2 = "WizBang";
var exampleReportMessage3 = "PowPop";
// Send Reports
var reportService = new MongoJobReportService(database);
await
reportService.AddReport(queueName, nextJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage1 }
}).ConfigureAwait(false);
await
reportService.AddReport(queueName, nextJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage2 }
}).ConfigureAwait(false);
await
reportService.AddReport(queueName, nextJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage3 }
}).ConfigureAwait(false);
// Send Result
var completionService = new MongoJobCompletionService(database);
await completionService.Complete(queueName, nextJob.Id, new JobResult {
{ "Result", "Success" }
}).ConfigureAwait(false);
// Finish Job
var finishedJobFromDb =
await database.GetJobCollection().Find(Builders <Job> .Filter.Eq(x => x.Id, nextJob.Id)).FirstAsync(cancellationToken).ConfigureAwait(false);
Assert.That(finishedJobFromDb, Is.Not.Null);
Assert.That(finishedJobFromDb.Acknowledgment, Is.Not.Null);
Assert.That(finishedJobFromDb.Reports, Has.Length.EqualTo(3));
var valuesOfReports = finishedJobFromDb.Reports.SelectMany(x => x.Values).ToList();
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage1));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage2));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage3));
Assert.That(finishedJobFromDb.Result, Is.Not.Null);
finishedJobs.Add(finishedJobFromDb);
}, options));
}
protected static async Task <Job> TryProcessOneJobUsingPeekThanAck(IMongoDatabase database, QueueId exampleQueueName, JobAttributes attributesThatShouldWork)
{
// Query for next available a job for my datacenter
var peekNextService = new MongoJobPeekNextService(new MongoJobQueryService(database));
var peekQuery = new PeekNextOptions
{
QueueId = exampleQueueName,
HasAttributes = attributesThatShouldWork,
Limit = 5
};
var jobs = (await peekNextService.PeekFor(peekQuery).ConfigureAwait(false)).ToList();
if (!jobs.Any())
{
return(null);
}
foreach (var job in jobs)
{
// Acknowledge the job
var acknowledgmentService = new MongoJobAcknowledgmentService(database);
var standardAck = new JobAcknowledgment
{
{ "RunnerId", Guid.NewGuid().ToString("N") }
};
var ackResult = await acknowledgmentService.Ack(exampleQueueName, job.Id, standardAck).ConfigureAwait(false);
if (!ackResult.Success)
{
continue;
}
var exampleReportMessage1 = "FooBar";
var exampleReportMessage2 = "WizBang";
var exampleReportMessage3 = "PowPop";
// Send Reports
var reportService = new MongoJobReportService(database);
await
reportService.AddReport(exampleQueueName, job.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage1 } }).ConfigureAwait(false);
await
reportService.AddReport(exampleQueueName, job.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage2 } }).ConfigureAwait(false);
await
reportService.AddReport(exampleQueueName, job.Id,
new JobReport { { "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", exampleReportMessage3 } }).ConfigureAwait(false);
// Send Result
var completionService = new MongoJobCompletionService(database);
await completionService.Complete(exampleQueueName, job.Id, new JobResult { { "Result", "Success" } }).ConfigureAwait(false);
// Finish Job
var finishedJobFromDb =
await database.GetJobCollection().Find(Builders <Job> .Filter.Eq(x => x.Id, job.Id)).FirstAsync().ConfigureAwait(false);
Assert.That(finishedJobFromDb, Is.Not.Null);
Assert.That(finishedJobFromDb.Acknowledgment, Is.Not.Null);
Assert.That(finishedJobFromDb.Reports, Has.Length.EqualTo(3));
var valuesOfReports = finishedJobFromDb.Reports.SelectMany(x => x.Values).ToList();
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage1));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage2));
Assert.That(valuesOfReports, Contains.Item(exampleReportMessage3));
Assert.That(finishedJobFromDb.Result, Is.Not.Null);
return(finishedJobFromDb);
}
return(null);
}
public async Task RollingDeploy_ModelSubJobsOrchestratedByParent()
{
var exampleQueueName = QueueId.Parse("Wind");
await RunInMongoLand(async database =>
{
var cancellationSource = new CancellationTokenSource();
cancellationSource.CancelAfter(MaxTestTime);
var cancellationToken = cancellationSource.Token;
var finishedJobs = new ConcurrentBag <Job>();
await SetupTakeNextWorkerWithSubscription(database, exampleQueueName, finishedJobs, new JobAttributes {
{ "Name", "DeployServer" },
}, cancellationToken).ConfigureAwait(false);
// Create a rolling deploy relevant for my datacenter
var creationService = new MongoJobCreationService(database);
await creationService.Create(exampleQueueName, new JobAttributes
{
{ "Name", "RollingDeploy" },
{ "Environment", "Prod" }
}).ConfigureAwait(false);
// Take Next available job
var takeNextSubscriber = new TaskBasedTakeNextSubscriber(new MongoJobTakeNextService(database));
var standardAck = new JobAcknowledgment
{
{ "RunnerId", Guid.NewGuid().ToString("N") }
};
var peekQuery = new TakeNextOptions
{
QueueId = exampleQueueName,
HasAttributes = new JobAttributes {
{ "Environment", "Prod" }
},
Acknowledgment = standardAck
};
await takeNextSubscriber.Subscribe(async rollingDeployJob =>
{
// Send Reports
var reportService = new MongoJobReportService(database);
await
reportService.AddReport(exampleQueueName, rollingDeployJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", "Starting Rolling Deploy" }
}).ConfigureAwait(false);
var queryService = new MongoJobQueryService(database);
IEnumerable servers = new[] { "PROD2", "PROD1" };
foreach (var server in servers)
{
var deployServer = new JobAttributes
{
{ "Name", "DeployServer" },
{ "Server", server }
};
await reportService.AddReport(exampleQueueName, rollingDeployJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", $"Requesting Deploy on server {server}" }
}).ConfigureAwait(false);
var deployServerJobId = await creationService.Create(exampleQueueName, deployServer).ConfigureAwait(false);
Job hasResult;
do
{
// replace with detail service
hasResult = (await queryService.QueryFor(new JobQuery {
QueueId = exampleQueueName, JobIds = new[] { deployServerJobId }, HasResult = true
}).ConfigureAwait(false)).FirstOrDefault();
Thread.Sleep(500);
} while (hasResult == null);
await reportService.AddReport(exampleQueueName, rollingDeployJob.Id,
new JobReport {
{ "Timestamp", DateTime.UtcNow.ToString("O") }, { "Message", $"Deploy on server {server} Completed, {JsonConvert.SerializeObject(hasResult.Result)}" }
}).ConfigureAwait(false);
// inspect result
}
// Send Result
var completionService = new MongoJobCompletionService(database);
await completionService.Complete(exampleQueueName, rollingDeployJob.Id, new JobResult {
{ "Result", "Success" }
}).ConfigureAwait(false);
var finalizedRollingDeployJob = await queryService.QueryFor(new JobQuery {
QueueId = exampleQueueName, JobIds = new[] { rollingDeployJob.Id }
}).ConfigureAwait(false);
cancellationSource.Cancel();
Console.WriteLine($"Finalized Rolling Deploy Job: {JsonConvert.SerializeObject(finalizedRollingDeployJob)}");
Assert.That(finalizedRollingDeployJob.First().Result["Result"], Is.EqualTo("Success"));
}, new TakeNextSubscriptionOptions
{
TakeNextOptions = peekQuery,
Token = cancellationToken,
}).ConfigureAwait(false);
}).ConfigureAwait(false);
}
