public static void IncomingRemoteCall()
{
IIncomingRemoteCallTracer incomingRemoteCallTracer = SampleApplication.OneAgentSdk
.TraceIncomingRemoteCall("RemoteMethod", "RemoteServiceName", "mrcp://endpoint/service");
string incomingDynatraceStringTag = string.Empty; // retrieve from incoming call metadata
incomingRemoteCallTracer.SetDynatraceStringTag(incomingDynatraceStringTag); // link both sides of the remote call together
incomingRemoteCallTracer.SetProtocolName("MyRemoteCallProtocol");
incomingRemoteCallTracer.Start();
try
{
ProcessRemoteCall();
}
catch (Exception e)
{
incomingRemoteCallTracer.Error(e);
// handle or rethrow
}
finally
{
incomingRemoteCallTracer.End();
}
}
public static void RemoteCallWithDatabase()
{
IOutgoingRemoteCallTracer outgoingRemoteCallTracer = SampleApplication.OneAgentSdk
.TraceOutgoingRemoteCall("RemoteMethod", "RemoteServiceName", "mrcp://endpoint/service", ChannelType.TCP_IP, "myRemoteHost:1234");
outgoingRemoteCallTracer.SetProtocolName("MyRemoteCallProtocol");
outgoingRemoteCallTracer.Start();
try
{
string outgoingDynatraceStringTag = outgoingRemoteCallTracer.GetDynatraceStringTag();
// make the call and transport the tag across to the server to link both sides of the remote call
// represents server side processing
Thread server = new Thread(() =>
{
IIncomingRemoteCallTracer incomingRemoteCallTracer = SampleApplication.OneAgentSdk
.TraceIncomingRemoteCall("RemoteMethod", "RemoteServiceName", "mrcp://endpoint/service");
string incomingDynatraceStringTag = outgoingDynatraceStringTag; // retrieve from incoming call metadata
incomingRemoteCallTracer.SetDynatraceStringTag(incomingDynatraceStringTag);
incomingRemoteCallTracer.SetProtocolName("MyRemoteCallProtocol");
incomingRemoteCallTracer.Start();
try
{
// execute database request on server
DatabaseRequestTracerSamples.Sync_StartEnd();
}
catch (Exception e)
{
incomingRemoteCallTracer.Error(e);
// handle or rethrow
}
finally
{
incomingRemoteCallTracer.End();
}
});
server.Start();
server.Join(); // sync call, wait for db result
}
catch (Exception e)
{
outgoingRemoteCallTracer.Error(e);
// handle or rethrow
}
finally
{
outgoingRemoteCallTracer.End();
}
}
/// <summary>
/// Demonstrates an outgoing remote call originating from a client and being processed by a server.
/// The Dynatrace tag is used to link both sides of the call together.
/// </summary>
public static void LinkedAsyncRemoteCall()
{
IOutgoingRemoteCallTracer outgoingRemoteCallTracer = SampleApplication.OneAgentSdk
.TraceOutgoingRemoteCall("RemoteMethod", "RemoteServiceName", "mrcp://endpoint/service", ChannelType.TCP_IP, "myRemoteHost:1234");
outgoingRemoteCallTracer.SetProtocolName("MyRemoteCallProtocol");
outgoingRemoteCallTracer.Start();
try
{
string outgoingDynatraceStringTag = outgoingRemoteCallTracer.GetDynatraceStringTag();
// make the call and transport the tag across to the server to link both sides of the remote call together
// represents server side processing
Thread server = new Thread(() =>
{
IIncomingRemoteCallTracer incomingRemoteCallTracer = SampleApplication.OneAgentSdk
.TraceIncomingRemoteCall("RemoteMethod", "RemoteServiceName", "mrcp://endpoint/service");
string incomingDynatraceStringTag = outgoingDynatraceStringTag; // retrieve from incoming call metadata
incomingRemoteCallTracer.SetDynatraceStringTag(incomingDynatraceStringTag); // link both sides of the remote call together
incomingRemoteCallTracer.SetProtocolName("MyRemoteCallProtocol");
incomingRemoteCallTracer.Start();
try
{
ProcessRemoteCall();
}
catch (Exception e)
{
incomingRemoteCallTracer.Error(e);
// handle or rethrow
}
finally
{
incomingRemoteCallTracer.End();
}
});
server.Start();
// async processing on server
}
catch (Exception e)
{
outgoingRemoteCallTracer.Error(e);
// handle or rethrow
}
finally
{
outgoingRemoteCallTracer.End();
}
}
private IIncomingRemoteCallTracer getTracer(Grpc.Core.ServerCallContext context, string methodname)
{
try {
Metadata.Entry metadataEntry = context.RequestHeaders.FirstOrDefault(m => String.Equals(m.Key, "x-dynatrace"));
if (metadataEntry.Equals(default(Metadata.Entry)) || metadataEntry.Value == null)
{
Console.WriteLine("No x-dynatrace header found in the request.");
return(null);
}
string incomingDynatraceStringTag = metadataEntry.Value;
IIncomingRemoteCallTracer incomingRemoteCallTracer = oneAgentSdk.TraceIncomingRemoteCall(methodname, "CartService", "grpc://cartservice/" + methodname);
incomingRemoteCallTracer.SetDynatraceStringTag(incomingDynatraceStringTag);
incomingRemoteCallTracer.SetProtocolName("gRPC");
return(incomingRemoteCallTracer);
} catch (Exception e) {
Console.WriteLine(e.ToString());
return(null);
}
}