Package io.servicetalk.opentracing.inmemory

Class SingleLineFormatter

java.lang.Object

io.servicetalk.opentracing.inmemory.SingleLineFormatter

All Implemented Interfaces:

io.opentracing.propagation.Format<SingleLineValue>, InMemorySpanContextExtractor<SingleLineValue>, InMemorySpanContextFormat<SingleLineValue>, InMemorySpanContextInjector<SingleLineValue>

public final class SingleLineFormatter
extends Object
implements InMemorySpanContextFormat<SingleLineValue>

Single-line serialization format. Examples:

• 00000000000B75A2.00000000000B75A2<:000000000015C003 (no sampling information)
• 00000000000B75A2.00000000000B75A2<:000000000015C003:1 (sampling=true)

Nested Class Summary

Nested classes/interfaces inherited from interface io.opentracing.propagation.Format

io.opentracing.propagation.Format.Builtin<C extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
static final SingleLineFormatter	INSTANCE	Singleton instance.

Method Summary

Modifier and Type	Method	Description
InMemorySpanContext	extract(SingleLineValue carrier)	Extract the trace state from a carrier.
void	inject(InMemorySpanContext context, SingleLineValue carrier)	Inject a trace state into a carrier.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final SingleLineFormatter INSTANCE

Singleton instance.

Method Details

inject

public void inject(InMemorySpanContext context,
 SingleLineValue carrier)

Description copied from interface: InMemorySpanContextInjector

Inject a trace state into a carrier.

Specified by:

inject in interface InMemorySpanContextInjector<SingleLineValue>

Parameters:

context - span context

carrier - carrier to inject into

extract

@Nullable
public InMemorySpanContext extract(SingleLineValue carrier)

Description copied from interface: InMemorySpanContextExtractor

Extract the trace state from a carrier.

Specified by:

extract in interface InMemorySpanContextExtractor<SingleLineValue>

Parameters:

carrier - carrier to extract from

Returns:

extracted InMemorySpanContext, may be null if the carrier doesn't contain a valid span