/// <summary>
/// Performs the core execution
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A task that when complete will signal the completion of this work</returns>
/// <inheritdoc />
public Task Process(CancellationToken cancellationToken)
{
return(EventHub.Get <ExcelReportComplete>().ForEachAsync(message =>
{
// todo: fix
var shouldUpload = false; // SettingsRepository.GetBool(UploadExcelToS3, true);
if (!shouldUpload)
{
Log.Information("Skipping upload excel report to s3. Is the setting {UploadExcelToS3} set to true?", UploadExcelToS3);
return;
}
// note: this looks for ~/.aws/credentials for a profile named default
// see https://docs.aws.amazon.com/AmazonS3/latest/dev/walkthrough1.html#walkthrough1-add-users
// todo: move this out to a decoupled component
BasicAWSCredentials creds;
try
{
var accessKey = ""; // SettingsRepository.Get("aws-access-key-id");
var secretKey = ""; // SettingsRepository.Get("aws-secret-key");
creds = new BasicAWSCredentials(accessKey, secretKey);
}
catch (Exception e)
{
Log.Error("Unable to create credentials for S3 client: {Message}", e.Message);
return;
}
using (var client = new AmazonS3Client(creds, RegionEndpoint.USEast1))
using (var fs = File.OpenRead(message.ReportFile))
{
var putReportRequest = new PutObjectRequest
{
// todo: this sould be a setting
BucketName = "", // SettingsRepository.Get(ExcelBucketId),
Key = message.ReportFile,
InputStream = fs
};
// todo: make a service
Log.Information("Attempting to upload report to S3");
try
{
var putObjectResponse = client.PutObject(putReportRequest);
if (putObjectResponse.HttpStatusCode == HttpStatusCode.OK)
{
Log.Information($"Upload of {message.ReportFile} was successful");
}
else
{
throw new ApplicationException("Unknown error");
}
}
catch (Exception e)
{
Log.Error(e, "Unable to upload {ReportFile} to S3: {Message}", message.ReportFile, e.Message);
}
}
}, cancellationToken));
}
/// <inheritdoc />
public Task Process(CancellationToken cancellationToken)
{
var messages = EventHub.Get <DummyMessage>();
var task = messages.Select(x => x.Amount).Sum().ToTask(cancellationToken);
Thread.Sleep(1000);
return(task);
}
/// <summary>
/// Performs any required setup like number crunching etc.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task, that when complete will signal the setup completion</returns>
/// <inheritdoc />
public async Task Setup(CancellationToken cancellationToken)
{
var stackFrameBreakdownTask = EventHub.Get <StackFrameBreakdownMessage>()
.FirstOrDefaultAsync().ToTask(cancellationToken);
var uniqueStackTask = EventHub.Get <UniqueStacksMessage>().FirstOrDefaultAsync().ToTask(cancellationToken);
await Task.WhenAll(stackFrameBreakdownTask, uniqueStackTask);
StackFrameBreakdownMessage = stackFrameBreakdownTask.Result;
UniqueStacksMessage = uniqueStackTask.Result;
}
public async Task Get_All_Types_At_Or_Bellow_The_Requested()
{
// arrange
var eventHub = new EventHub();
eventHub.Broadcast(new A());
eventHub.Broadcast(new B());
eventHub.Broadcast(new C());
eventHub.Shutdown();
// act
var isGood = await eventHub.Get <B>().All(b => b is B);
// assert
isGood.Should().BeTrue();
}
public void Identify_Unique_Stacks()
{
// arrange
var repo = new DumpThreadRepositoryBuilder()
.WithThreads(new DumpThread[]
{
new DumpThread()
{
ManagedStackFramesInternal =
{
new DumpStackFrame()
{
DisplayString = "Foo()",
ModuleName = "A"
},
new DumpStackFrame()
{
DisplayString = "Bar()",
ModuleName = "B"
},
new DumpStackFrame()
{
DisplayString = "Baz()",
ModuleName = "C"
},
new DumpStackFrame()
{
DisplayString = "Faz()",
ModuleName = "D"
},
}
},
new DumpThread()
{
ManagedStackFramesInternal =
{
new DumpStackFrame()
{
DisplayString = "Foo()",
ModuleName = "A"
},
new DumpStackFrame()
{
DisplayString = "Bar()",
ModuleName = "B"
},
new DumpStackFrame()
{
DisplayString = "Baz()",
ModuleName = "C"
},
new DumpStackFrame()
{
DisplayString = "Faz()",
ModuleName = "D"
},
}
},
new DumpThread()
{
ManagedStackFramesInternal =
{
new DumpStackFrame()
{
DisplayString = "Foo()",
ModuleName = "A"
},
new DumpStackFrame()
{
DisplayString = "Bar()",
ModuleName = "B"
},
new DumpStackFrame()
{
DisplayString = "Baz()",
ModuleName = "C"
},
}
},
})
.Build();
var eventHub = new EventHub();
var analyzer = new ThreadAnalyzer()
{
DumpThreadRepository = repo,
EventHub = eventHub
};
var stackObs = eventHub.Get <StackFrameBreakdownMessage>();
var uniqueObs = eventHub.Get <UniqueStacksMessage>();
// act
analyzer.Setup(CancellationToken.None).Wait();
analyzer.Process(CancellationToken.None).Wait();
eventHub.Shutdown();
// assert
analyzer.UniqueStackFrameResultsInternal.Should().HaveCount(2);
analyzer.StackFrameResultsInternal.Should().HaveCount(4);
stackObs.SingleAsync().Wait().Records.Should().HaveCount(4);
uniqueObs.SingleAsync().Wait().UniqueStackFrameRollupRecords.Should().HaveCount(2);
}
