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锁定老帖子 主题：seam中使用多数据源
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发表时间：2009-04-01
最后修改：2009-04-01
现在项目组使用seam技术，我在开发multiple 数据源问题， 1 components.xml 配置 <?xml version="1.0" encoding="UTF-8"?>
<components xmlns="http://jboss.com/products/seam/components"
xmlns:core="http://jboss.com/products/seam/core"
xmlns:persistence="http://jboss.com/products/seam/persistence"
xmlns:transaction="http://jboss.com/products/seam/transaction"
xmlns:security="http://jboss.com/products/seam/security"
xmlns:bpm="http://jboss.com/products/seam/bpm"
xmlns:web="http://jboss.com/products/seam/web"
xmlns:spring="http://jboss.com/products/seam/spring"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mail="http://jboss.com/products/seam/mail"
xsi:schemaLocation="http://jboss.com/products/seam/core http://jboss.com/products/seam/core-2.1.xsd
http://jboss.com/products/seam/persistence http://jboss.com/products/seam/persistence-2.1.xsd
http://jboss.com/products/seam/transaction http://jboss.com/products/seam/transaction-2.1.xsd
http://jboss.com/products/seam/bpm http://jboss.com/products/seam/bpm-2.1.xsd
http://jboss.com/products/seam/spring http://jboss.com/products/seam/spring-2.1.xsd
http://jboss.com/products/seam/security http://jboss.com/products/seam/security-2.1.xsd
http://jboss.com/products/seam/components http://jboss.com/products/seam/components-2.1.xsd">
<core:init debug="false" />
<web:context-filter url-pattern="/dwr/*"/>
<spring:context-loader config-locations="classpath*:META-INF/**/spring/*-context.xml"/>
<core:manager conversation-timeout="120000"
concurrent-request-timeout="500" conversation-id-parameter="cid" />
<transaction:entity-transaction entity-manager="#{em}" />
<persistence:entity-manager-factory name="wfwcoredatasource" />
<persistence:managed-persistence-context name="em"
auto-create="true" entity-manager-factory="#{wfwcoredatasource}" />
<transaction:entity-transaction name="tt2" entity-manager="#{em2}" />
<persistence:entity-manager-factory name="wfwcoredatasource2" />
<persistence:managed-persistence-context name="em2"
auto-create="true" entity-manager-factory="#{wfwcoredatasource2}" />
<component name="org.jboss.seam.navigation.pages">
<property name="resources">
<value>/WEB-INF/pages.xml</value>
<value>META-INF/wfwdemo/wfwdemo_pages.xml</value>
<value>META-INF/wfwcore/wfwcore_pages.xml</value>
<value>META-INF/wfwapp1/wfwapp1_pages.xml</value>
</property>
</component>
<!--
<web:logging-filter url-pattern="*.seam" />
<security:identity
authenticate-method="#{authenticator.authenticate}" />
-->
<bpm:jbpm />
<!-- customization -->
<component name="com.talgroup.sandbox.seam.configuration">
<property name="loginPage">
/pages/wfwcore/login1.xhtml
</property>
<property name="mainPage">
/pages/wfwdemo/mainpage.xhtml
</property>
</component>
<component name="skinBean"
scope="session"
class="com.talgroup.wfw.wfwcore.web.ui.SkinBean">
<property name="skinNames">
WfwSkin,blueSky,plain,emeraldTown,wine,japanCherry,ruby,classic,deepMarine
</property>
</component>
<component class="org.jboss.seam.web.MultipartFilter">
<property name="createTempFiles">true</property>
<property name="maxRequestSize">4000000</property>
</component>
<mail:mail-session host="smtp.freeborders.com" port="25" username="acen.chen@freeborders.com" password="19850802"/>
</components>
蓝色字体就是配置数据源的位置 2 配饰persistence.xml <?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0"> <persistence-unit name="wfwcoredatasource" transaction-type="RESOURCE_LOCAL"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <jta-data-source> java:comp/env/jdbc/wfwdemo1_ds </jta-data-source> <class>com.talgroup.wfw.wfwcore.app.domain.User</class> <class>com.talgroup.wfw.wfwcore.app.domain.Configuration</class> <class>com.talgroup.wfw.wfwcore.app.domain.Profile</class> <class>com.talgroup.wfw.wfwcore.app.domain.Function</class> <class>com.talgroup.wfw.wfwcore.app.domain.Role</class> <class>com.talgroup.wfw.wfwcore.app.domain.Group</class> <class>com.talgroup.wfw.wfwcore.app.domain.UserGroup</class> <class>com.talgroup.wfw.wfwcore.app.domain.RoleGroup</class> <class>com.talgroup.wfw.wfwcore.app.domain.UserLockInfo</class> <class>com.talgroup.wfw.wfwcore.app.domain.ADServerInfo</class> <class>com.talgroup.wfw.wfwcore.app.domain.ConfigParameter</class> <class>com.talgroup.wfw.wfwcore.app.domain.LoginUserInfo</class> <class>com.talgroup.wfw.wfwdemo.jpa.Hotel</class> <class>com.talgroup.wfw.wfwdemo.persistent.Tag</class> <properties> <!-- <property name="hibernate.hbm2ddl.auto" value="create-drop" /> --> <property name="hibernate.show_sql" value="true" /> <property name="hibernate.dialect" value="com.talgroup.wfw.wfwcore.app.services.persistentService.DB2Dialect" /> <property name="hibernate.cache.provider_class" value="org.hibernate.cache.HashtableCacheProvider" /> <property name="hibernate.cache.provider_class" value="org.hibernate.cache.HashtableCacheProvider" /> <!-- RESOURCE_LOCAL <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup"/> --> <!-- alternative <property name="jboss.entity.manager.factory.jndi.name" value="java:/jpaBookingEntityManagerFactory"/> --> </properties> </persistence-unit> <persistence-unit name="wfwcoredatasource2" transaction-type="RESOURCE_LOCAL"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <jta-data-source> java:comp/env/jdbc/wfwdemo2_ds </jta-data-source> <class>com.talgroup.wfw.wfwcore.app.domain.User</class> <class>com.talgroup.wfw.wfwcore.app.domain.Configuration</class> <class>com.talgroup.wfw.wfwcore.app.domain.Profile</class> <class>com.talgroup.wfw.wfwcore.app.domain.Function</class> <class>com.talgroup.wfw.wfwcore.app.domain.Role</class> <class>com.talgroup.wfw.wfwcore.app.domain.Group</class> <class>com.talgroup.wfw.wfwcore.app.domain.UserGroup</class> <class>com.talgroup.wfw.wfwcore.app.domain.RoleGroup</class> <class>com.talgroup.wfw.wfwcore.app.domain.UserLockInfo</class> <class>com.talgroup.wfw.wfwcore.app.domain.ADServerInfo</class> <class>com.talgroup.wfw.wfwcore.app.domain.ConfigParameter</class> <class>com.talgroup.wfw.wfwcore.app.domain.LoginUserInfo</class> <class>com.talgroup.wfw.wfwdemo.jpa.Hotel</class> <class>com.talgroup.wfw.wfwdemo.persistent.Tag</class> <class>com.talgroup.wfw.wfwdemo.jpa.Hotel</class> <class>com.talgroup.wfw.wfwdemo.jpa.Booking</class> <class>com.talgroup.wfw.wfwdemo.jpa.Publisher</class> <class>com.talgroup.wfw.wfwdemo.jpa.PubInfo</class> <class>com.talgroup.wfw.wfwdemo.jpa.Author</class> <class>com.talgroup.wfw.wfwdemo.jpa.Title</class> <class>com.talgroup.wfw.wfwdemo.jpa.Book</class> <class>com.talgroup.wfw.wfwdemo.jpa.SimpleObject</class> <properties> <!-- <property name="hibernate.hbm2ddl.auto" value="update" /> --> <property name="hibernate.show_sql" value="true" /> <property name="hibernate.dialect" value="com.talgroup.wfw.wfwcore.app.services.persistentService.DB2Dialect" /> <property name="hibernate.cache.provider_class" value="org.hibernate.cache.HashtableCacheProvider" /> <property name="hibernate.cache.provider_class" value="org.hibernate.cache.HashtableCacheProvider" /> <!-- RESOURCE_LOCAL <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup"/> --> <!-- alternative <property name="jboss.entity.manager.factory.jndi.name" value="java:/jpaBookingEntityManagerFactory"/> --> </properties> </persistence-unit> </persistence>
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