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我創建了兩個數據源，一個用於本地數據庫，另一個用於從不同數據庫讀取一些數據。但是在啓動服務器了，我得到以下異常：添加多個實體管理器時出錯
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory2' defined in file [/home/pallav/91mobiles/community-api/dist/WEB-INF/classes/spring-config/spring-context.xml]: Invocation of init method failed; nested exception is org.hibernate.HibernateException: Missing table: Answer
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1568) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:540) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:229) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:956) ~[spring-context-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:747) ~[spring-context-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480) ~[spring-context-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403) [spring-web-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) [spring-web-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) [spring-web-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4811) [catalina.jar:8.0.33]
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5251) [catalina.jar:8.0.33]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147) [catalina.jar:8.0.33]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725) [catalina.jar:8.0.33]
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701) [catalina.jar:8.0.33]
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) [catalina.jar:8.0.33]
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:587) [catalina.jar:8.0.33]
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1798) [catalina.jar:8.0.33]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_77]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_77]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_77]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_77]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77]
Caused by: org.hibernate.HibernateException: Missing table: Answer
at org.hibernate.cfg.Configuration.validateSchema(Configuration.java:1335) ~[hibernate-core-4.3.8.Final.jar:4.3.8.Final]
at org.hibernate.tool.hbm2ddl.SchemaValidator.validate(SchemaValidator.java:175) ~[hibernate-core-4.3.8.Final.jar:4.3.8.Final]
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:525) ~[hibernate-core-4.3.8.Final.jar:4.3.8.Final]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1859) ~[hibernate-core-4.3.8.Final.jar:4.3.8.Final]
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:850) ~[hibernate-entitymanager-4.3.3.Final.jar:4.3.3.Final]
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:843) ~[hibernate-entitymanager-4.3.3.Final.jar:4.3.3.Final]
at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl.withTccl(ClassLoaderServiceImpl.java:398) ~[hibernate-core-4.3.8.Final.jar:4.3.8.Final]
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:842) ~[hibernate-entitymanager-4.3.3.Final.jar:4.3.3.Final]
at org.hibernate.jpa.HibernatePersistenceProvider.createContainerEntityManagerFactory(HibernatePersistenceProvider.java:150) ~[hibernate-entitymanager-4.3.3.Final.jar:4.3.3.Final]
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:318) ~[spring-orm-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1627) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1564) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
... 25 common frames omitted
下面是我的春天的xml：
<?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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
<context:annotation-config />
<context:component-scan base-package="com.nm" />
<mvc:annotation-driven />
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="jsonMessageConverter"/>
</list>
</property>
</bean>
<bean id="jsonMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
</bean>
<bean class="org.apache.commons.dbcp.BasicDataSource" id="dataSource">
<property name="driverClassName" value="${dbdriverClassName}" />
<property name="url" value="${db-url}" />
<property name="username" value="${db-username}" />
<property name="password" value="${db-password}" />
<!-- <property name="initialPoolSize" value="1" /> <property name="minPoolSize"
value="1" /> <property name="maxPoolSize" value="10" /> -->
</bean>
<bean class="org.apache.commons.dbcp.BasicDataSource" id="dataSource2">
<property name="driverClassName" value="${dbdriverClassName2}" />
<property name="url" value="${db-url2}" />
<property name="username" value="${db-username2}" />
<property name="password" value="${db-password2}" />
<!-- <property name="initialPoolSize" value="1" /> <property name="minPoolSize"
value="1" /> <property name="maxPoolSize" value="10" /> -->
</bean>
<bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="entityManagerFactory">
<property name="persistenceUnitName" value="persistenceUnit" />
<property name="dataSource" ref="dataSource" />
</bean>
<bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="entityManagerFactory2">
<property name="persistenceUnitName" value="persistenceUnit2" />
<property name="dataSource" ref="dataSource2" />
</bean>
<bean class="org.springframework.orm.jpa.JpaTransactionManager" id="transactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<bean class="org.springframework.orm.jpa.JpaTransactionManager" id="transactionManager2">
<property name="entityManagerFactory" ref="entityManagerFactory2" />
</bean>
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations" value="classpath:property-files/config-info.properties" />
</bean>
<tx:annotation-driven transaction-manager="transactionManager"/>
<tx:annotation-driven transaction-manager="transactionManager2"/>
</beans>
的persistence.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.0"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="persistenceUnit"
transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
<property name="hibernate.hbm2ddl.auto" value="update" />
<property name="hibernate.connection.charSet" value="UTF-8" />
<property name="hibernate.search.default.directory_provider" value="filesystem" />
<property name="hibernate.search.default.indexBase" value="/home/pallav/community-api/indexes" />
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>
<property name="hibernate.ejb.naming_strategy" value="org.hibernate.cfg.EJB3NamingStrategy" />
</properties>
</persistence-unit>
<persistence-unit name="persistenceUnit2"
transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
<property name="hibernate.hbm2ddl.auto" value="validate" />
<property name="hibernate.connection.charSet" value="UTF-8" />
<property name="hibernate.search.default.directory_provider" value="filesystem" />
<property name="hibernate.search.default.indexBase" value="/home/pallav/community-api/indexes" />
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>
<property name="hibernate.ejb.naming_strategy" value="org.hibernate.cfg.EJB3NamingStrategy" />
</properties>
</persistence-unit>
及以下實體
@PersistenceUnit(unitName="persistenceUnit")
@Entity
public class Answer implements BaseEntity{
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
@ManyToOne
private Question question;
private String description;
private int likes;
private int spam;
private int comments;
private short status;
- - -
我不希望Answer表在第二個數據庫中出現。 請幫助我。提前致謝。