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java - 流程作业错误 - 无法追踪根本原因

问题描述

我已经配置了一个弹簧批处理作业。运行时遇到以下问题。

    org.springframework.batch.core.JobExecutionException: Flow execution ended unexpectedly
    at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:143)
    at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:320)
    at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:149)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.batch.core.job.flow.FlowExecutionException: Ended flow=empJob at state=empJob.step0 with exception
    at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:178)
    at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:144)
    at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:137)
    ... 3 common frames omitted

Caused by: org.springframework.aop.AopInvocationException: AOP configuration seems to be invalid: tried calling method [public abstract java.lang.String org.springframework.batch.core.Step.getName()] on target [null]; nested exception is java.lang.IllegalArgumentException: object is not an instance of declaring class
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:352)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
    at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:137)
    at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
    at com.sun.proxy.$Proxy153.getName(Unknown Source)
    at org.springframework.batch.core.job.flow.JobFlowExecutor.isStepRestart(JobFlowExecutor.java:86)
    at org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep(JobFlowExecutor.java:67)
    at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:68)
    at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:169)
    ... 5 common frames omitted
Caused by: java.lang.IllegalArgumentException: object is not an instance of declaring class
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
    ... 16 common frames omitted

配置类有以下内容

@Bean
public Job empJob(@Qualifier("empJobStep1") Step empJobStep1) {
}

@Bean
@JobScope
Step empJobStep1() {
}

请帮助我是什么导致了这个问题

谢谢，

标签： javaspringspring-batch

解决方案

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