Package org.zalando.fahrschein.opentelemetry

Class OpenTelemetryHelper

java.lang.Object

org.zalando.fahrschein.opentelemetry.OpenTelemetryHelper

public class OpenTelemetryHelper
extends Object

OpenTelemetry support class for Fahrschein Nakadi client. This class provides helper methods for setting up OpenTelemetry.

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	currentContextToMap()	Converts the current context into a Nakadi context that can be added to the metadata of the Nakadi event.
static io.opentelemetry.context.Context	extractFromMetadata(org.zalando.fahrschein.domain.Metadata metadata)	Extracts the trace and baggage context from the given carrier map.

Methods inherited from class java.lang.Object

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

Method Details

extractFromMetadata

public static io.opentelemetry.context.Context extractFromMetadata(org.zalando.fahrschein.domain.Metadata metadata)

Extracts the trace and baggage context from the given carrier map.

Parameters:

metadata - the event metadata

Returns:

the OpenTelemetry context ready to be set as current

currentContextToMap

public static Map<String,String> currentContextToMap()

Converts the current context into a Nakadi context that can be added to the metadata of the Nakadi event.

Returns:

the Nakadi context that can be added to the metadata of the Nakadi event