🔥🔥🔥轻量级动态线程池，内置监控告警功能，集成三方中间件线程池管理，基于主流配置中心（已支持Nacos、Apollo，Zookeeper、Consul、Etcd，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers (already support Nacos、Apollo、Zookeeper、Consul, can be customized through SPI).
报错堆栈如下：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dtpWechatNotifier' defined in URL [jar:file:/C:/Users/Xbai/.m2/repository/io/github/lyh200/dynamic-tp-core/1.0.2/dynamic-tp-core-1.0.2.jar!/com/dtp/core/notify/wechat/DtpWechatNotifier.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.dtp.core.notify.wechat.DtpWechatNotifier]: Constructor threw exception; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1232) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.12.jar:5.3.12]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.12.jar:5.3.12]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.6.jar:2.5.6]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) [spring-boot-2.5.6.jar:2.5.6]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:434) [spring-boot-2.5.6.jar:2.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:338) [spring-boot-2.5.6.jar:2.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) [spring-boot-2.5.6.jar:2.5.6]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1332) [spring-boot-2.5.6.jar:2.5.6]
at com.java3y.austin.web.AustinApplication.main(AustinApplication.java:31) [classes/:na]
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.dtp.core.notify.wechat.DtpWechatNotifier]: Constructor threw exception; nested exception is java.lang.NullPointerException
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:224) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87) ~[spring-beans-5.3.12.jar:5.3.12]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1326) ~[spring-beans-5.3.12.jar:5.3.12]
... 17 common frames omitted
Caused by: java.lang.NullPointerException: null
at com.dtp.common.ApplicationContextHolder.getEnvironment(ApplicationContextHolder.java:42) ~[dynamic-tp-common-1.0.2.jar:1.0.2]
at com.dtp.core.notify.AbstractNotifier.init(AbstractNotifier.java:52) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at com.dtp.core.notify.AbstractNotifier.(AbstractNotifier.java:47) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at com.dtp.core.notify.wechat.AbstractWechatNotifier.(AbstractWechatNotifier.java:21) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at com.dtp.core.notify.wechat.DtpWechatNotifier.(DtpWechatNotifier.java:29) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_311]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_311]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_311]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_311]
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:211) ~[spring-beans-5.3.12.jar:5.3.12]
... 19 common frames omitted
yanhom1314
commented
1 week ago
首先感谢您使用 DynamicTp，如果使用过程中有任何问题，请按照下述模板反馈问题，请使用 Markdown 语法。
版本信息
问题描述
报错堆栈如下： org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dtpWechatNotifier' defined in URL [jar:file:/C:/Users/Xbai/.m2/repository/io/github/lyh200/dynamic-tp-core/1.0.2/dynamic-tp-core-1.0.2.jar!/com/dtp/core/notify/wechat/DtpWechatNotifier.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.dtp.core.notify.wechat.DtpWechatNotifier]: Constructor threw exception; nested exception is java.lang.NullPointerException at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1232) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.12.jar:5.3.12] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.12.jar:5.3.12] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.6.jar:2.5.6] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) [spring-boot-2.5.6.jar:2.5.6] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:434) [spring-boot-2.5.6.jar:2.5.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:338) [spring-boot-2.5.6.jar:2.5.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) [spring-boot-2.5.6.jar:2.5.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1332) [spring-boot-2.5.6.jar:2.5.6] at com.java3y.austin.web.AustinApplication.main(AustinApplication.java:31) [classes/:na] Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.dtp.core.notify.wechat.DtpWechatNotifier]: Constructor threw exception; nested exception is java.lang.NullPointerException at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:224) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87) ~[spring-beans-5.3.12.jar:5.3.12] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1326) ~[spring-beans-5.3.12.jar:5.3.12] ... 17 common frames omitted Caused by: java.lang.NullPointerException: null at com.dtp.common.ApplicationContextHolder.getEnvironment(ApplicationContextHolder.java:42) ~[dynamic-tp-common-1.0.2.jar:1.0.2] at com.dtp.core.notify.AbstractNotifier.init(AbstractNotifier.java:52) ~[dynamic-tp-core-1.0.2.jar:1.0.2] at com.dtp.core.notify.AbstractNotifier.(AbstractNotifier.java:47) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at com.dtp.core.notify.wechat.AbstractWechatNotifier.(AbstractWechatNotifier.java:21) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at com.dtp.core.notify.wechat.DtpWechatNotifier.(DtpWechatNotifier.java:29) ~[dynamic-tp-core-1.0.2.jar:1.0.2]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_311]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_311]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_311]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_311]
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:211) ~[spring-beans-5.3.12.jar:5.3.12]
... 19 common frames omitted
dtpWechatNotifier初始化失败了，看堆栈主要是ApplicationContextHolder.getEnvironment拿不到上下文，为空指针，能否帮忙看下这个问题。