Spring Batch Admin(2.0.0.M1):创建bean batchMBeanExporter时出错



我正在尝试从spring启动应用程序运行spring批处理管理。

我使用了Michael(@mminella)的这个优秀例子。此应用程序运行良好。

然而,我需要使用maven的类似应用程序;我继续创建了一个具有相同文件、作业、配置和依赖关系的。但我最终还是破例了。

我看到的唯一区别是弹簧批芯的版本。对于maven,它的版本是3.0.6,而对于gradle(Michael的应用程序)则是3.0.4。

不确定当我使用maven时会发生什么;非常感谢你的帮助。如果需要任何其他详细信息,请告诉我。

期待您的意见。

谢谢你,

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'batchMBeanExporter' defined in URL [jar:file:/C:/Users/Admin/.m2/repository/org/springframework/batch/spring-batch-admin-manager/2.0.0.BUILD-SNAPSHOT/spring-batch-admin-manager-2.0.0.BUILD-SNAPSHOT.jar!/META-INF/spring/batch/bootstrap/manager/jmx-context.xml]: Cannot create inner bean 'org.springframework.aop.framework.ProxyFactoryBean#7807ac2c' of type [org.springframework.aop.framework.ProxyFactoryBean] while setting bean property 'jobService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.framework.ProxyFactoryBean#7807ac2c': Post-processing of FactoryBean's object failed; nested exception is java.lang.IllegalStateException: @Scheduled method 'removeInactiveExecutions' found on bean target class 'SimpleJobService' but not found in any interface(s) for a dynamic proxy. Either pull the method up to a declared interface or switch to subclass (CGLIB) proxies by setting proxy-target-class/proxyTargetClass to 'true'.

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.example</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>demo</name>
    <description>Demo project for Spring Boot</description>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.3.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
        <spring-batch-admin.version>2.0.0.BUILD-SNAPSHOT</spring-batch-admin.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-batch</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.batch</groupId>
            <artifactId>spring-batch-admin-manager</artifactId>
            <version>${spring-batch-admin.version}</version>
            <exclusions>
                <exclusion>
                    <artifactId>slf4j-log4j12</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>slf4j-api</artifactId>
                    <groupId>org.slf4j</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.batch</groupId>
            <artifactId>spring-batch-admin-domain</artifactId>
            <version>${spring-batch-admin.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>sqljdbc4</groupId>
            <artifactId>sqljdbc4</artifactId>
            <version>4.0</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
    <repositories>
        <repository>
            <id>spring-snapshots-local</id>
            <name>Spring Maven Snapshot Repository</name>
            <url>https://repo.spring.io/libs-snapshot-local/</url>
        </repository>
    </repositories>
</project>

Spring Boot配置

@SpringBootApplication(exclude = {HypermediaAutoConfiguration.class, MultipartAutoConfiguration.class})
@EnableBatchAdmin
public class DemoApplication {
    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }
}

为了避免JobController空指针异常,将其放在下面

server.servletPath=/*

谨致问候,Jigar。

我终于找到了在maven项目中进行注释@EnableBatchAdmin的方法。

这允许您修复以下错误。

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'batchMBeanExporter' defined in URL [jar:file:/C:/Users/Admin/.m2/repository/org/springframework/batch/spring-batch-admin-manager/2.0.0.BUILD-SNAPSHOT/spring-batch-admin-manager-2.0.0.BUILD-SNAPSHOT.jar!/META-INF/spring/batch/bootstrap/manager/jmx-context.xml]: Cannot create inner bean 'org.springframework.aop.framework.ProxyFactoryBean#7807ac2c' of type [org.springframework.aop.framework.ProxyFactoryBean] while setting bean property 'jobService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.framework.ProxyFactoryBean#7807ac2c': Post-processing of FactoryBean's object failed; nested exception is java.lang.IllegalStateException: @Scheduled method 'removeInactiveExecutions' found on bean target class 'SimpleJobService' but not found in any interface(s) for a dynamic proxy. Either pull the method up to a declared interface or switch to subclass (CGLIB) proxies by setting proxy-target-class/proxyTargetClass to 'true'.

在该问题中找到了解决方案https://github.com/spring-projects/spring-batch-admin-samples/issues/12

并通过以下覆盖jmx-context.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:context="http://www.springframework.org/schema/context"
   xsi:schemaLocation="http://www.springframework.org/schema/beans     http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:mbean-server id="mbeanServer"/>
<context:mbean-export default-domain="spring.application" server="mbeanServer"/>
<!-- Override the `batchMBeanExporter` and set the `proxyTargetClass` property to true on the `jobService` proxy.
    This is a workaround for the related https://jira.spring.io/browse/BATCHADM-126 -->
<bean id="batchMBeanExporter" class="org.springframework.batch.admin.jmx.BatchMBeanExporter">
    <property name="server" ref="mbeanServer"/>
    <property name="jobService">
        <bean class="org.springframework.aop.framework.ProxyFactoryBean">
            <property name="targetName" value="jobService"/>
            <property name="proxyTargetClass" value="true"/>
        </bean>
    </property>
    <property name="defaultDomain" value="spring.application"/>
</bean>

通过将此代码放在您自己的jmx.context.xml文件中的main/resources/META-INF/spring/batch/override

最后,我能够使用spring-batch管理程序运行spring-bath;尽管这个项目。仍然无法将@EnableBatchAdmin与maven构建一起使用。非常感谢mminella和@vesperaba。

尽管我面临着另一个问题;当我从存储库运行2.0.0.M1的项目时,它运行得很好。然而,当我在解决[JobController null指针异常]后在本地构建项目时(https://github.com/spring-projects/spring-batch-admin/pull/42);

  1. 我必须在POM中明确地包含"spring-batch管理资源";而当我使用存储库(libs快照本地)2.0.0.M1构建
  2. 当我包含"spring-batch-admin-resources"应用程序时能够开始说"cvc数据类型有效。1.2.1:"/job configuration"不是"NCName"的有效值。"

如有任何意见,我们将不胜感激。非常感谢。

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