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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright 2016-2019 the original author or authors.
* Copyright 2016-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -15,6 +15,7 @@
*/
package org.springframework.statemachine.boot.support;

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
Expand Down Expand Up @@ -74,7 +75,7 @@ public void transition(StateMachine<S, E> stateMachine, Transition<S, E> transit

@Override
public void action(StateMachine<S, E> stateMachine, Function<StateContext<S, E>, Mono<Void>> action, long duration) {
String actionName = actionFunctionToName(action);
String actionName = actionToName(action);
getActionCounterBuilder(action).register(meterRegistry).increment();
getActionTimerBuilder(action).register(meterRegistry).record(duration, TimeUnit.MILLISECONDS);
Map<String, Object> traceInfo = new HashMap<>();
Expand Down Expand Up @@ -135,11 +136,14 @@ private static <S, E> String transitionToName(Transition<S, E> transition) {
}

private static <S, E> String actionToName(Function<StateContext<S, E>, Mono<Void>> action) {
return ObjectUtils.getDisplayString(action);
}

private static <S, E> String actionFunctionToName(Function<StateContext<S, E>, Mono<Void>> action) {
return ObjectUtils.getDisplayString(action);
try {
Field[] fields = action.getClass().getDeclaredFields();
Field actionField = fields[0];
actionField.setAccessible(true);
return actionField.get(action).getClass().getSimpleName();
} catch (IllegalAccessException ex) {
return ObjectUtils.getDisplayString(action);
}
}

private static <S, E> String nullStateId(State<S, E> state) {
Expand Down