public Tracer Build()
{
if (_loggerFactory == null)
{
_loggerFactory = NullLoggerFactory.Instance;
}
_registry = new PropagationRegistry(_loggerFactory);
foreach (var configureRegistry in _registryActions)
{
configureRegistry(_registry);
}
if (_metrics == null)
{
_metrics = new MetricsImpl(NoopMetricsFactory.Instance);
}
if (_reporter == null)
{
_reporter = new RemoteReporter.Builder()
.WithLoggerFactory(_loggerFactory)
.WithMetrics(_metrics)
.Build();
}
if (_sampler == null)
{
_sampler = new RemoteControlledSampler.Builder(_serviceName)
.WithLoggerFactory(_loggerFactory)
.WithMetrics(_metrics)
.Build();
}
return(new Tracer(_serviceName, _reporter, _sampler, _registry, _clock, _metrics, _loggerFactory,
_tags, _zipkinSharedRpcSpan, _scopeManager, _baggageRestrictionManager, _expandExceptionLogs));
}
public void Inject <TCarrier>(ISpanContext spanContext, IFormat <TCarrier> format, TCarrier carrier)
{
PropagationRegistry.Inject(spanContext, format, carrier);
}
public ISpanContext Extract <TCarrier>(IFormat <TCarrier> format, TCarrier carrier)
{
return(PropagationRegistry.Extract(format, carrier));
}
private Tracer(
string serviceName,
IReporter reporter,
ISampler sampler,
PropagationRegistry registry,
IClock clock,
IMetrics metrics,
ILoggerFactory loggerFactory,
Dictionary <string, object> tags,
bool zipkinSharedRpcSpan,
IScopeManager scopeManager,
IBaggageRestrictionManager baggageRestrictionManager,
bool expandExceptionLogs)
{
ServiceName = serviceName;
Reporter = reporter;
Sampler = sampler;
Registry = registry;
Clock = clock;
Metrics = metrics;
Logger = loggerFactory.CreateLogger <Tracer>();
ZipkinSharedRpcSpan = zipkinSharedRpcSpan;
ScopeManager = scopeManager;
_baggageSetter = new BaggageSetter(baggageRestrictionManager, metrics);
ExpandExceptionLogs = expandExceptionLogs;
Version = LoadVersion();
tags[Constants.JaegerClientVersionTagKey] = Version;
string hostname = GetHostName();
if (!tags.ContainsKey(Constants.TracerHostnameTagKey))
{
if (hostname != null)
{
tags[Constants.TracerHostnameTagKey] = hostname;
}
}
if (tags.TryGetValue(Constants.TracerIpTagKey, out object ipTag))
{
try
{
IPv4 = Utils.IpToInt(ipTag as string);
}
catch
{
}
}
else
{
try
{
IPAddress hostIPv4 = Dns.GetHostAddresses(hostname).First(ip => ip.AddressFamily == AddressFamily.InterNetwork);
tags[Constants.TracerIpTagKey] = hostIPv4.ToString();
IPv4 = Utils.IpToInt(hostIPv4);
}
catch
{
}
}
Tags = tags;
}