Module io.helidon.tracing.jersey

Package io.helidon.tracing.jersey

Class TracingHelper

java.lang.Object

io.helidon.tracing.jersey.TracingHelper

public final class TracingHelper
extends Object

Utilities for tracing in helidon.

Method Summary

Modifier and Type	Method	Description
static String	classMethodName(ContainerRequestContext requestContext)	Name is generated from class and method as {http-method}:{fully-qualified-class-name}.{method-name}.
static TracingHelper	create()	Create helper with default span name function.
static TracingHelper	create(Function<ContainerRequestContext,String> nameFunction)	Create helper with custom span name function.
String	generateSpanName(ContainerRequestContext context)	Generate span using the function provided by create(Function).
static String	httpPathMethodName(ContainerRequestContext requestContext)	Name is generated from path as {http-method}:{request-path}.

Methods inherited from class java.lang.Object

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

Method Details

create

public static TracingHelper create()

Create helper with default span name function.

Returns:

tracing helper

See Also:

• classMethodName(ContainerRequestContext)

create

public static TracingHelper create(Function<ContainerRequestContext,String> nameFunction)

Create helper with custom span name function.

Parameters:

nameFunction - function to get span name from context

Returns:

tracing helper

See Also:

• classMethodName(ContainerRequestContext)
• httpPathMethodName(ContainerRequestContext)

httpPathMethodName

public static String httpPathMethodName(ContainerRequestContext requestContext)

Name is generated from path as {http-method}:{request-path}.

Parameters:

requestContext - context to extract information from

Returns:

name of span to use

classMethodName

public static String classMethodName(ContainerRequestContext requestContext)

Name is generated from class and method as {http-method}:{fully-qualified-class-name}.{method-name}.

Parameters:

requestContext - context to extract information from

Returns:

name of span to use

generateSpanName

public String generateSpanName(ContainerRequestContext context)

Generate span using the function provided by create(Function).

Parameters:

context - request context of the container

Returns:

name of the span to use