static void Main(string[] args)
{
while (true)
{
// let's start with a simple entry-span
using (var entrySpan = CustomSpan.CreateEntryForNewTrace(null).AsMessageReceiveFrom("out_of_nowhere"))
{
// now let's do some work.
Worker w = new Worker();
w.DoSomeWork("Please do something!");
}
Console.WriteLine("Hit <enter> to repeat, enter 'q' to quit>");
var input = Console.ReadLine();
if (input == "q")
{
break;
}
}
}
public void ExecuteJob(string input, Dictionary <string, object> stepResults)
{
// let's create the root for our trace. A trace always starts with an entry
// (something enters a system, which leads to a reaction)
using (var traceRoot = CustomSpan.CreateEntryForNewTrace(this))
{
// since we want to collect errors happening during the process, we
// wrap the call, so that any exception will be automatically collected
// and added to our trace, at the call where it happened.
traceRoot.WrapAction(() =>
{
string mutatedInput = input;
Guid jobId = Guid.NewGuid();
// add some tags to our trace, so that we can identify it later
// based on our own data, not instana internals
traceRoot.SetTag(new string[] { "JobId" }, jobId.ToString());
traceRoot.SetTag(new string[] { "Pipeline-Length" }, _pipelineSteps.Count.ToString());
traceRoot.SetTag(new string[] { "Input" }, input);
// execute each step in the pipeline.
// we're pretending to have an exit-call for every step
// (it _could_ be a remote-service, but in this example it isn't...)
foreach (IStep step in _pipelineSteps)
{
using (var exit = CustomSpan.CreateExit(this, null))
{
// each step could throw an exception, so wrap the call
// to extract the error-information and let it automatically be
// added to our trace...
// after collecting the exception, bubble it up
exit.WrapAction(() =>
{
mutatedInput = step.Execute(mutatedInput, stepResults);
}, true);
}
}
}, true);
}
}
static void Main(string[] args)
{
Console.WriteLine("Custom Messaging System v1.0");
Console.WriteLine("----------------------------");
MessageClient client = new MessageClient();
client.Connect("awesome-topic");
while (true)
{
Console.Write("Enter message > ");
string message = Console.ReadLine();
using (var rootSpan = CustomSpan.CreateEntryForNewTrace(null))
{
client.Send(new Message()
{
Topic = "awesome-topic", Body = message
});
}
Thread.Sleep(500);
}
}