Module io.helidon.tracing.opentracing

Package io.helidon.tracing.opentracing

Class OpenTracingTracerProvider

java.lang.Object

io.helidon.tracing.opentracing.OpenTracingTracerProvider

All Implemented Interfaces:

TracerProvider

@Priority(7000)
public class OpenTracingTracerProvider
extends Object
implements TracerProvider

ServiceLoader service implementation of TracerProvider for Open Tracing tracers.

Constructor Summary

Constructors

Constructor	Description
OpenTracingTracerProvider()

Method Summary

Modifier and Type	Method	Description
boolean	available()	Whether there is a tracer available by this provider.
TracerBuilder<?>	createBuilder()	Create a new builder for this tracer.
Optional<Span>	currentSpan()	Provide current span.
Tracer	global()	Global tracer that is registered, or a NoOp tracer if none is registered.
void	global(Tracer tracer)	Register a global tracer instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

OpenTracingTracerProvider

public OpenTracingTracerProvider()

Method Details

createBuilder

public TracerBuilder<?> createBuilder()

Description copied from interface: TracerProvider

Create a new builder for this tracer.

Specified by:

createBuilder in interface TracerProvider

Returns:

a tracer builder

global

public Tracer global()

Description copied from interface: TracerProvider

Global tracer that is registered, or a NoOp tracer if none is registered.

Specified by:

global in interface TracerProvider

Returns:

current global tracer

global

public void global(Tracer tracer)

Description copied from interface: TracerProvider

Register a global tracer instance. This method should not fail except for the case that tracer is null - if the tracer cannot be registered, silently ignore it.

Specified by:

global in interface TracerProvider

Parameters:

tracer - tracer to register as global

currentSpan

public Optional<Span> currentSpan()

Description copied from interface: TracerProvider

Provide current span.

Specified by:

currentSpan in interface TracerProvider

Returns:

current span, or empty optional if current span cannot be found

available

public boolean available()

Description copied from interface: TracerProvider

Whether there is a tracer available by this provider. This allows co-existence of multiple tracing providers within the same VM.

Specified by:

available in interface TracerProvider

Returns:

whether this tracer provider has a tracer available