io.servicetalk.opentracing.inmemory

Class SingleLineFormatter

java.lang.Object

io.servicetalk.opentracing.inmemory.SingleLineFormatter

All Implemented Interfaces:

io.opentracing.propagation.Format<SingleLineValue>, InMemoryTraceStateFormat<SingleLineValue>

public final class SingleLineFormatter
extends java.lang.Object
implements InMemoryTraceStateFormat<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>

Field Summary

Fields

Modifier and Type	Field and Description
static SingleLineFormatter	INSTANCE

Method Summary

Modifier and Type	Method and Description
InMemoryTraceState	extract(SingleLineValue carrier) Extract the trace state from a carrier.
void	inject(InMemoryTraceState state, 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 Detail

INSTANCE

public static final SingleLineFormatter INSTANCE

Method Detail

inject

public void inject(InMemoryTraceState state,
                   SingleLineValue carrier)

Description copied from interface: InMemoryTraceStateFormat

Inject a trace state into a carrier.

Specified by:

inject in interface InMemoryTraceStateFormat<SingleLineValue>

Parameters:

state - trace state

carrier - carrier to inject into

extract

@Nullable
public InMemoryTraceState extract(SingleLineValue carrier)

Description copied from interface: InMemoryTraceStateFormat

Extract the trace state from a carrier.

Specified by:

extract in interface InMemoryTraceStateFormat<SingleLineValue>

Parameters:

carrier - carrier to extract from

Returns:

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