Question

当我尝试启动Spring启动应用程序时，我遇到了以下错误。即使在我提供作业参数之前，它也会出错。

很多讨论建议使用资源file:#{jobParameters[controlFileInput]}来解决这个问题。但它不适合我。提前致谢。

批量xml

    <beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:batch="http://www.springframework.org/schema/batch" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:util="http://www.springframework.org/schema/util" xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/batch
    http://www.springframework.org/schema/batch/spring-batch-3.0.xsd
    http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
    http://www.springframework.org/schema/util
    http://www.springframework.org/schema/util/spring-util-4.2.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-4.2.xsd">

    <context:property-placeholder location="classpath:application.properties" />
    <bean id="stepScope" class="org.springframework.batch.core.scope.StepScope">
        <property name="autoProxy" value="true" />
    </bean>
    <bean id="billItemWriteListener"
        class="com.telstra.billubfreader.listener.BillItemWriteListener" />
    <bean id="billItemProcessListener"
        class="com.telstra.billubfreader.listener.BillItemProcessListener" />

    <bean id="fileMovingToErrorTasklet"class="com.telstra.billubfreader.ErrorFileMover" />
    <bean id="fileMovingToSuccessTasklet"
        class="com.telstra.billubfreader.SuccessFileMover" />

    <bean id="billControlFileItemReader" class="org.springframework.batch.item.file.FlatFileItemReader"
        scope="step">
        <property name="resource" value="file:#{jobParameters[controlFileInput]}" />
        <property name="linesToSkip" value="${control.linetoskip}" />
        <property name="lineMapper">
            <bean class="com.telstra.billubfreader.mapper.BillControlLineMapper">
                <property name="lineTokenizer">
                    <bean   class="org.springframework.batch.item.file.transform.DelimitedLineTokenizer">
                    </bean>
                </property>
                <property name="fieldSetMapper">
                    <bean
                        class="com.telstra.billubfreader.mapper.BillControlFieldDataMapper" />
                </property>
            </bean>
        </property>
    </bean>
    <bean id="billControlItemProcessor" class="com.telstra.billubfreader.BillControlItemProcessor"
        scope="step">
    </bean>
    <bean id="billControFileItemwriter" class="com.telstra.billubfreader.BillControlItemWriter"
        scope="step">
    </bean>


    <batch:job id="billControlFileReaderJob" restartable="true">
        <batch:step id="billControlFileRaderStep1">
            <batch:tasklet>
                <batch:chunk reader="billControlFileItemReader"
                    processor="billControlItemProcessor" writer="billControFileItemwriter"
                    commit-interval="25">
                    <batch:listeners>
                        <batch:listener ref="billItemWriteListener" />
                        <batch:listener ref="billItemProcessListener" />
                        <batch:listener ref="promotionListener"/>

                    </batch:listeners>
                </batch:chunk>
            </batch:tasklet>
             <batch:next on="FAILED" to="fileMovingtoError" />
              <batch:next on="COMPLETED" to="fileMovingToSuccess" />
        </batch:step>
        <batch:step id="fileMovingtoError">
        <tasklet ref="fileMovingToErrorTasklet"/>
        </batch:step>
        <batch:step id="fileMovingToSuccess">
        <tasklet ref="fileMovingToSuccessTasklet"/>
        </batch:step>
    </batch:job>
    <bean id="promotionListener"
class="org.springframework.batch.core.listener.ExecutionContextPromotionListener">
    <property name="keys" value="filesToMove"/>
</bean>

</beans>

日志

2018-04-25 12：10：05.779 INFO 22716 --- [main] osbatch.core.job.SimpleStepHandler：步骤已完成或无法重启，因此无法执行任何操作：StepExecution：id = 1，version = 15，name = billControlFileRaderStep1，status = ABANDONED，exitStatus = FAILED，readCount = 0，filterCount = 0，writeCount = 0 readSkipCount = 0，writeSkipCount = 0，processSkipCount = 0，commitCount = 0，rollbackCount = 0，exitDescription = org。 springframework.batch.item.ItemStreamException：无法初始化阅读器在org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader.open（AbstractItemCountingItemStreamItemReader.java:149） at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method） at sun.reflect.NativeMethodAccessorImpl.invoke（Unknown Source） at sun.reflect.DelegatingMethodAccessorImpl.invoke（Unknown Source） at java.lang.reflect.Method.invoke（Unknown Source）在org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection（AopUtils.java:338）在org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint（ReflectiveMethodInvocation.java:197）在org.springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:163）在org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed（DelegatingIntroductionInterceptor.java:136）在org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke（DelegatingIntroductionInterceptor.java:124）在org.springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:185）在org.springframework.aop.framework.JdkDynamicAopProxy.invoke（JdkDynamicAopProxy.java:212）在com.sun.proxy。$ Proxy52.open（未知来源）在org.springframework.batch.item.support.CompositeItemStream.open（CompositeItemStream.java:103）在org.springframework.batch.core.step.tasklet.TaskletStep.open（TaskletStep.java:310）在org.springframework.batch.core.step.AbstractStep.execute（AbstractStep.java:197）在org.springframework.batch.core.job.SimpleStepHandler.handleStep（SimpleStepHandler.java:148）在org.springframework.batch.core.job.flow.JobFlowExecutor.executeStep（JobFlowExecutor.java:66）在org.springframework.batch.core.job.flow.support.state.StepState.handle（StepState.java:67）在org.springframework.batch.core.job.flow.support.SimpleFlow.resume（SimpleFlow.java:169）在org.springframework.batch.core.job.flow.support.SimpleFlow.start（SimpleFlow.java:144）在org.springframework.batch.core.job.flow.FlowJob.doExecute（FlowJob.java:136）在org.springframework.batch.core.job.AbstractJob.execute（AbstractJob.java:308）在org.springframework.batch.core.launch.support.SimpleJobLauncher $ 1.run（SimpleJobLauncher.java:141）在org.springframework.core.task.SyncTaskExecutor.execute（SyncTaskExecutor.java:50）在org.springframework.batch.core.launch.support.SimpleJobLauncher.run（SimpleJobLauncher.java:134 2018-04-25 12：10：06.201 INFO 22716 --- [main] osbatch.core.job.SimpleStepHandler：步骤已经完成或无法重启，因此无需执行任何操作：StepExecution：id = 2，version = 3， name = fileMovingtoError，status = COMPLETED，exitStatus = COMPLETED，readCount = 0，filterCount = 0，writeCount = 0 readSkipCount = 0，writeSkipCount = 0，processSkipCount = 0，commitCount = 1，rollbackCount = 0，exitDescription = 2018-04-25 12：10：06.334 INFO 22716 --- [main] o.s.b.c.l.support.SimpleJobLauncher：Job：[FlowJob：[name = billControlFileReaderJob]] complet

Answer 1

我在这里找到了这个问题。在我启动工作之前，问题是SpringApplication.run执行工作。所以，它没有工作参数。设置spring.batch.job.enabled = false解决了这个问题。

Spring批处理读者抱怨资源

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