io.opentelemetry.contrib.trace.propagation

Class B3Propagator

java.lang.Object

io.opentelemetry.contrib.trace.propagation.B3Propagator

All Implemented Interfaces:

io.opentelemetry.context.propagation.HttpTextFormat

@Immutable
public class B3Propagator
extends Object
implements io.opentelemetry.context.propagation.HttpTextFormat

Implementation of the B3 propagation protocol. See openzipkin/b3-propagation.

Nested Class Summary

Nested classes/interfaces inherited from interface io.opentelemetry.context.propagation.HttpTextFormat

io.opentelemetry.context.propagation.HttpTextFormat.Getter<C>, io.opentelemetry.context.propagation.HttpTextFormat.Setter<C>

Method Summary

Modifier and Type	Method and Description
<C> io.grpc.Context	extract(io.grpc.Context context, C carrier, io.opentelemetry.context.propagation.HttpTextFormat.Getter<C> getter)
List<String>	fields()
static B3Propagator	getMultipleHeaderPropagator() Returns an instance of B3Propagator with Multiple Header Implementation of B3 propagation protocol.
static B3Propagator	getSingleHeaderPropagator() Returns an instance of B3Propagator with Single Header Implementation of B3 propagation protocol.
<C> void	inject(io.grpc.Context context, C carrier, io.opentelemetry.context.propagation.HttpTextFormat.Setter<C> setter)

Methods inherited from class java.lang.Object

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

Method Detail

getSingleHeaderPropagator

public static B3Propagator getSingleHeaderPropagator()

Returns an instance of B3Propagator with Single Header Implementation of B3 propagation protocol. See openzipkin/b3-propagation#single-header.

Returns:

Returns an instance of B3Propagator with Single Header implementation of B3 propagation protocol.

getMultipleHeaderPropagator

public static B3Propagator getMultipleHeaderPropagator()

Returns an instance of B3Propagator with Multiple Header Implementation of B3 propagation protocol. See openzipkin/b3-propagation#multiple-headers.

Returns:

Returns an instance of B3Propagator with Multiple Header implementation of B3 propagation protocol.

fields

public List<String> fields()

Specified by:

fields in interface io.opentelemetry.context.propagation.HttpTextFormat

inject

public <C> void inject(io.grpc.Context context,
                       C carrier,
                       io.opentelemetry.context.propagation.HttpTextFormat.Setter<C> setter)

Specified by:

inject in interface io.opentelemetry.context.propagation.HttpTextFormat

extract

public <C> io.grpc.Context extract(io.grpc.Context context,
                                   C carrier,
                                   io.opentelemetry.context.propagation.HttpTextFormat.Getter<C> getter)

Specified by:

extract in interface io.opentelemetry.context.propagation.HttpTextFormat