Package io.opentelemetry.api.incubator.propagation

Class ExtendedContextPropagators

java.lang.Object

io.opentelemetry.api.incubator.propagation.ExtendedContextPropagators

public final class ExtendedContextPropagators
extends Object

Utility class to simplify context propagation.

The README explains the use cases in more detail.

Method Summary

Modifier and Type	Method	Description
static io.opentelemetry.context.Context	extractTextMapPropagationContext(Map<String,String> carrier, io.opentelemetry.context.propagation.ContextPropagators propagators)	Extract the context from a string map, which you get from HTTP headers of the metadata of a message you're processing.
static Map<String,String>	getTextMapPropagationContext(io.opentelemetry.context.propagation.ContextPropagators propagators)	Injects the current context into a string map, which can then be added to HTTP headers or the metadata of a message.

Methods inherited from class java.lang.Object

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

Method Details

getTextMapPropagationContext

public static Map<String,String> getTextMapPropagationContext(io.opentelemetry.context.propagation.ContextPropagators propagators)

Injects the current context into a string map, which can then be added to HTTP headers or the metadata of a message.

Parameters:

propagators - provide the propagators from OpenTelemetry.getPropagators()

extractTextMapPropagationContext

public static io.opentelemetry.context.Context extractTextMapPropagationContext(Map<String,String> carrier,
 io.opentelemetry.context.propagation.ContextPropagators propagators)

Extract the context from a string map, which you get from HTTP headers of the metadata of a message you're processing.

Parameters:

carrier - the string map

propagators - provide the propagators from OpenTelemetry.getPropagators()