Package io.opentelemetry.context.propagation

Class DefaultContextPropagators

java.lang.Object

io.opentelemetry.context.propagation.DefaultContextPropagators

All Implemented Interfaces:

ContextPropagators

final class DefaultContextPropagators
extends Object
implements ContextPropagators

DefaultContextPropagators is the default, built-in implementation of ContextPropagators.

All the registered propagators are stored internally as a simple list, and are invoked synchronically upon injection and extraction.

The propagation fields retrieved from all registered propagators are de-duplicated.

Field Summary

Fields

Modifier and Type	Field	Description
private static final ContextPropagators	NOOP
private final TextMapPropagator	textMapPropagator

Constructor Summary

Constructors

Constructor	Description
DefaultContextPropagators(TextMapPropagator textMapPropagator)

Method Summary

Modifier and Type	Method	Description
TextMapPropagator	getTextMapPropagator()	Returns a TextMapPropagator propagator.
(package private) static ContextPropagators	noop()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

NOOP

private static final ContextPropagators NOOP

textMapPropagator

private final TextMapPropagator textMapPropagator

Constructor Details

DefaultContextPropagators

DefaultContextPropagators(TextMapPropagator textMapPropagator)

Method Details

noop

static ContextPropagators noop()

getTextMapPropagator

public TextMapPropagator getTextMapPropagator()

Description copied from interface: ContextPropagators

Returns a TextMapPropagator propagator.

The returned value will be a composite instance containing all the registered TextMapPropagator propagators. If none is registered, the returned value will be a no-op instance.

Specified by:

getTextMapPropagator in interface ContextPropagators

Returns:

the TextMapPropagator propagator to inject and extract data.

toString

public String toString()

Overrides:

toString in class Object