Package io.opentelemetry.instrumentation.api.instrumenter.messaging

Interface MessagingAttributesGetter<REQUEST,RESPONSE>

public interface MessagingAttributesGetter<REQUEST,RESPONSE>

An interface for getting messaging attributes.

Instrumentation authors will create implementations of this interface for their specific library/framework. It will be used by the MessagingAttributesExtractor to obtain the various messaging attributes in a type-generic way.

Method Summary

Modifier and Type	Method	Description
String	getConversationId(REQUEST request)
String	getDestination(REQUEST request)
default List<String>	getMessageHeader(REQUEST request, String name)	Extracts all values of header named name from the request, or an empty list if there were none.
String	getMessageId(REQUEST request, RESPONSE response)
Long	getMessagePayloadCompressedSize(REQUEST request)
Long	getMessagePayloadSize(REQUEST request)
String	getSystem(REQUEST request)
boolean	isTemporaryDestination(REQUEST request)

Method Details

getSystem

@Nullable
String getSystem(REQUEST request)

getDestination

@Nullable
String getDestination(REQUEST request)

isTemporaryDestination

boolean isTemporaryDestination(REQUEST request)

getConversationId

@Nullable
String getConversationId(REQUEST request)

getMessagePayloadSize

@Nullable
Long getMessagePayloadSize(REQUEST request)

getMessagePayloadCompressedSize

@Nullable
Long getMessagePayloadCompressedSize(REQUEST request)

getMessageId

@Nullable
String getMessageId(REQUEST request,
 @Nullable
 RESPONSE response)

getMessageHeader

default List<String> getMessageHeader(REQUEST request,
 String name)

Extracts all values of header named name from the request, or an empty list if there were none.

Implementations of this method must not return a null value; an empty list should be returned instead.