Package io.opentelemetry.instrumentation.api.instrumenter

Interface SpanStatusExtractor<REQUEST,RESPONSE>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface SpanStatusExtractor<REQUEST,RESPONSE>

Extractor of StatusCode. The extract(SpanStatusBuilder, Object, Object, Throwable) method will be called after a request processing is completed to determine its final status.

Method Summary

Modifier and Type	Method	Description
void	extract(SpanStatusBuilder spanStatusBuilder, REQUEST request, RESPONSE response, Throwable error)	Extracts the status from the response and sets it to the spanStatusBuilder.
static <REQUEST, RESPONSE> SpanStatusExtractor<REQUEST,RESPONSE>	getDefault()	Returns the default SpanStatusExtractor, which returns StatusCode.ERROR if the framework returned an unhandled exception, or StatusCode.UNSET otherwise.

Method Details

extract

void extract(SpanStatusBuilder spanStatusBuilder,
 REQUEST request,
 @Nullable
 RESPONSE response,
 @Nullable
 Throwable error)

Extracts the status from the response and sets it to the spanStatusBuilder.

getDefault

static <REQUEST,
RESPONSE>
SpanStatusExtractor<REQUEST,RESPONSE> getDefault()

Returns the default SpanStatusExtractor, which returns StatusCode.ERROR if the framework returned an unhandled exception, or StatusCode.UNSET otherwise.