SleuthContextListener (Spring Cloud Sleuth Instrumentation 3.1.11 API)

java.lang.Object
- org.springframework.cloud.sleuth.internal.SleuthContextListener

All Implemented Interfaces:

EventListener, org.springframework.context.ApplicationListener<org.springframework.context.ApplicationEvent>, org.springframework.context.event.SmartApplicationListener, org.springframework.core.Ordered
```
public class SleuthContextListener
extends Object
implements org.springframework.context.event.SmartApplicationListener
```
Internal tool used by Sleuth. Do not use.

Since:

2.2.5

Author:

Marcin Grzejszczak

Field Summary
- Fields inherited from interface org.springframework.core.Ordered
  HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors
Constructor Description

SleuthContextListener()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static SleuthContextListener`	`getBean(org.springframework.beans.factory.BeanFactory beanFactory)`	Returns an instance of the `SleuthContextListener` that might have already been initialized.
`boolean`	`isUnusable()`	Verifies if context is unusable.
`void`	`onApplicationEvent(org.springframework.context.ApplicationEvent event)`
`boolean`	`supportsEventType(Class<? extends org.springframework.context.ApplicationEvent> eventType)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.context.event.SmartApplicationListener
getListenerId, getOrder, supportsSourceType

- Constructor Detail
  - SleuthContextListener
```
public SleuthContextListener()
```
- Method Detail
  - getBean
```
public static SleuthContextListener getBean(org.springframework.beans.factory.BeanFactory beanFactory)
```
    Returns an instance of the SleuthContextListener that might have already been initialized.
    
    Parameters:
    
    beanFactory - bean factory
    
    Returns:
    
    instance of SleuthContextListener
  - supportsEventType
```
public boolean supportsEventType(Class<? extends org.springframework.context.ApplicationEvent> eventType)
```
    Specified by:
    
    supportsEventType in interface org.springframework.context.event.SmartApplicationListener
  - onApplicationEvent
```
public void onApplicationEvent(org.springframework.context.ApplicationEvent event)
```
    Specified by:
    
    onApplicationEvent in interface org.springframework.context.ApplicationListener<org.springframework.context.ApplicationEvent>
  - isUnusable
```
public boolean isUnusable()
```
    Verifies if context is unusable.
    
    Returns:
    
    true when Spring Context has NOT yet been started