io.micronaut.tracing.instrument.util

Class MdcInstrumenter

java.lang.Object

io.micronaut.tracing.instrument.util.MdcInstrumenter

All Implemented Interfaces:

BeanCreatedEventListener<ExecutorService>, ReactiveInstrumenter, RunnableInstrumenter, EventListener, Function<Runnable,Runnable>

@Singleton
 @Requires(classes=org.slf4j.MDC.class)
 @Internal
public final class MdcInstrumenter
extends Object
implements Function<Runnable,Runnable>, RunnableInstrumenter, ReactiveInstrumenter, BeanCreatedEventListener<ExecutorService>

A function that instruments an existing Runnable with the Mapped Diagnostic Context for Slf4j.

Since:

1.1

Author:

graemerocher, LarsEckart

Constructor Summary

Constructors

Constructor and Description
MdcInstrumenter()

Method Summary

Modifier and Type	Method and Description
Runnable	apply(Runnable runnable)
Runnable	instrument(Runnable command) Implementors can override to instrument a Runnable.
Optional<RunnableInstrumenter>	newInstrumentation() An optional instrumentation.
ExecutorService	onCreated(BeanCreatedEvent<ExecutorService> event) Fired when a bean is created and all PostConstruct initialization hooks have been called.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

MdcInstrumenter

public MdcInstrumenter()

Method Detail

apply

public Runnable apply(Runnable runnable)

Specified by:

apply in interface Function<Runnable,Runnable>

instrument

public Runnable instrument(Runnable command)

Description copied from interface: RunnableInstrumenter

Implementors can override to instrument a Runnable.

Specified by:

instrument in interface RunnableInstrumenter

Parameters:

command - The command to instrument

Returns:

The instrumented runnable

newInstrumentation

public Optional<RunnableInstrumenter> newInstrumentation()

Description copied from interface: ReactiveInstrumenter

An optional instrumentation.

Specified by:

newInstrumentation in interface ReactiveInstrumenter

Returns:

An optional instrumentation.

onCreated

public ExecutorService onCreated(BeanCreatedEvent<ExecutorService> event)

Description copied from interface: BeanCreatedEventListener

Fired when a bean is created and all PostConstruct initialization hooks have been called.

Specified by:

onCreated in interface BeanCreatedEventListener<ExecutorService>

Parameters:

event - The bean created event

Returns:

The bean or a replacement bean of the same type