javax.naming.NameNotFoundException:名称[comp/env]在此上下文中未绑定 [英] javax.naming.NameNotFoundException: Name [comp/env] is not bound in this Context
问题描述
我正在开发一个使用tomcat服务器管理的连接池的spring应用程序.
I'm developing a spring application which uses tomcat server managed connection pool.
我在tomcat的context.xml中的tag中定义了数据源:(我正在使用spring 2.0.7)在context.xml中:
I defined datasource in tag in context.xml of tomcat: (i am using spring 2.0.7) in context.xml:
<context>
<Resource name="jdbc/irb_prod"
auth="Container"
type="javax.sql.DataSource"
factory="org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory"
username="xxx"
password="xxx"
driverClassName="oracle.jdbc.driver.OracleDriver"
url="jdbc:oracle:thin:@xxx:1521:xxx"
maxWait="1000"
removeAbandoned="true"
maxActive="5"
maxIdle="5"
removeAbandonedTimeout="60"
logAbandoned="true"/>
</context>
在我的 ApplicationContext.xml(即spring配置文件中)中,代码为:
<bean id="dataSource"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName">
<value>java:comp/env/jdbc/irb_prod</value>
</property>
</bean>
<!-- Transaction manager for a single JDBC DataSource -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource"><ref local="dataSource"/></property>
</bean>
应用程序启动时,出现以下错误:
When the application starts, I get the following errors:
javax.naming.NameNotFoundException: Name java:/comp/env/mypool is not bound in this Context
org.apache.naming.NamingContext.lookup(NamingContext.java:803)
org.apache.naming.NamingContext.lookup(NamingContext.java:159)
org.apache.naming.SelectorContext.lookup(SelectorContext.java:158)
javax.naming.InitialContext.lookup(Unknown Source)
org.springframework.jndi.JndiTemplate$1.doInContext(JndiTemplate.java:132)
org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:88)
org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:130)
org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:155)
org.springframework.jndi.JndiLocatorSupport.lookup(JndiLocatorSupport.java:93)
org.springframework.jndi.JndiObjectLocator.lookup(JndiObjectLocator.java:105)
org.springframework.jndi.JndiObjectFactoryBean.lookupWithFallback(JndiObjectFactoryBean.java :197)
org.springframework.jndi.JndiObjectFactoryBean.afterPropertiesSet(JndiObjectFactoryBean.java:184)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInit ialization(AbstractApplicationContext.java:736)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractAppli cationContext.java:369)
org.springframework.context.support.ClassPathXmlApplicationContext.<init> (ClassPathXmlApplicationContext.java:123)
org.springframework.context.support.ClassPathXmlApplicationContext.<init> (ClassPathXmlApplicationContext.java:66)
MainServlet.init(MainServlet.java:21)
javax.servlet.GenericServlet.init(GenericServlet.java:160)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:383)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java :188)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:166)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:288)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
请帮助我解决这个问题.
please help me to solve this problem.
推荐答案
我在使用tomcat时遇到了类似的问题,并在eclipse中执行了以下操作来解决它:
I faced similar problem with tomcat and did the following in eclipse to solve it:
- 在服务器的context.xml中,包含了jdbc连接的详细信息.
- 停止服务器
- 清理项目(
Project --> Clean
),tomcat服务器(Server--> Right Click --> Clean
)和Tomcat工作目录(Server--> Right Click--> Clean Tomcat Work Directory
). - 启动服务器并运行.
- In the server's context.xml, included the jdbc connection details.
- Stop the server
- Clean the project(
Project --> Clean
) , the tomcat server (Server--> Right Click --> Clean
) and Tomcat work directory (Server--> Right Click--> Clean Tomcat Work Directory
). - Start the server and run.
即使在context.xml中维护了详细信息之后,有时也可能无法反映出来. 在这种情况下,请按照步骤3进行操作,希望对您有所帮助.
Even after maintaining the details in context.xml, sometimes it might not get reflected. In such cases follow step#3 and hope it helps.
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