org.mule.runtime.tracer.api.context.getter

Interface DistributedTraceContextGetter

All Known Implementing Classes:

MapDistributedTraceContextGetter

public interface DistributedTraceContextGetter

Interface that allows to read trace context fields from a carrier, the medium that is used for carrying them.

Since:

4.5.0

Method Summary

Modifier and Type	Method and Description
static DistributedTraceContextGetter	emptyTraceContextMapGetter()
Optional<String>	get(String key) Returns the value of a field in a carrier.
default boolean	isEmptyDistributedTraceContext()
Iterable<String>	keys() Returns all the keys of the carrier.

Method Detail

keys

Iterable<String> keys()

Returns all the keys of the carrier.

Returns:

the keys of the carrier.

get

Optional<String> get(String key)

Returns the value of a field in a carrier.

Parameters:

key - the key of the field.

Returns:

optional the value of the propagated field.

emptyTraceContextMapGetter

static DistributedTraceContextGetter emptyTraceContextMapGetter()

Returns:

an empty DistributedTraceContextGetter

isEmptyDistributedTraceContext

default boolean isEmptyDistributedTraceContext()