I am trying to use Spring Session with PostgreSQL for storing http sessions.Followed https://docs.spring.io/spring-session/docs/2.0.4.RELEASE/reference/html5/guides/xml-jdbc.html#httpsession-jdbc-xml-sample
Here is my XML
<context:annotation-config/>
<bean class="org.springframework.session.jdbc.config.annotation.web.http.JdbcHttpSessionConfiguration"/>
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="org.postgresql.Driver"></property>
<property name="url" value="jdbc:postgresql://127.0.0.1:5432/myapp"></property>
<property name="username" value="postgres"></property>
<property name="password" value=""></property>
</bean>
<bean class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<constructor-arg ref="dataSource"/>
My application is already using Spring JPA for other DB operations. But Problem is after I added
<context:annotation-config/>
<bean class="org.springframework.session.jdbc.config.annotation.web.http.JdbcHttpSessionConfiguration"/>
my JPA beans are not loaded on the startup and hence application is not getting started.
I tried following steps.
Created two data sources beans. One was already there for JPA and one as shown in the XML with id 'dataSource'. JPA one is also with same bean properties but with different id.
Removed one in XML and renamed JPA one also to 'dataSource' as I read JdbcHttpSessionConfiguration looks for bean 'dataSource' and by assuming both JPA and session JDBC will use the same one
But both the cases result in the same error.
I was not getting any error in catalina.out. So put try catch in my application where it tries to get the JPA bean. I am getting the following error.
Cannot find class [org.springframework.session.jdbc.config.annotation.web.http.JdbcHttpSessionConfiguration] for bean
with name 'org.springframework.session.jdbc.config.annotation.web.http.JdbcHttpSessionConfiguration#0'
defined in class path resource [applicationContext_Web.xml]; nested exception is java.lang.ClassNotFoundException:
org.springframework.session.jdbc.config.annotation.web.http.JdbcHttpSessionConfiguration
Dependency added in pom
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-jdbc</artifactId>
<version>2.0.4.RELEASE</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.0.7.RELEASE</version>
</dependency>
I could solve it . Somehow maven was still picking spring-session-core jar instead of spring-session-jdbc. I just removed pom and again did a maven update. Not sure how it took the correct one then.
Related
I am using spring container in a batch operation that realize many calls to an remote EJB. When the operation is single-thread everything works fine but when try to use multi-threading to gain performance it throws:
Exception in thread "taskExecutor-1" javax.ejb.EJBException: java.io.IOException: Channel Channel ID e9c80c0d (outbound) of Remoting connection 18f42160 to servername/ip:port has been closed
My stand-alone cliente dependecy is:
<dependency>
<groupId>org.jboss.as</groupId>
<artifactId>jboss-as-ejb-client-bom</artifactId>
<type>pom</type>
<version>7.2.0.Final</version>
</dependency>
I'm also using spring's SimpleRemoteStatelessSessionProxyFactory to inject the lookup beans
<bean id="jndiProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="location" value="file:/path/jboss-ejb-client.properties" />
</bean>
<bean id="jndiTemplate" class="org.springframework.jndi.JndiTemplate">
<property name="environment" ref="jndiProperties" />
</bean>
<bean id="operation" class="org.springframework.ejb.access.SimpleRemoteStatelessSessionProxyFactoryBean">
<property name="jndiName" value="ejb:remote/interface/location" />
<property name="jndiTemplate" ref="jndiTemplate" />
<property name="businessInterface" value="com.MyBussinesInterfae" />
</bean>
In my tests I verified that if a Thread-A creates the InitContext and does the JNDI EJB lookup and creates the instance of the EJB remote inferface (under the SRSSPFBean) it can invoke methods via the EJB remote interface, but if an Thread-B gets the reference of the EJB remote interface and tries to invoke a method the exception is thrown.
The only similiar problem found on my search is here and seems related to bugs on Jboss AS 7. I am using Jboss eap 6.2.
Thanks in advance for any help.
I am new to spring and developing spring jdbc application. but driver class is not loaded. am getting exception that
org.springframework.beans.MethodInvocationException: Property 'driverClassName' threw exception; nested exception is java.lang.IllegalStateException: Could not load JDBC driver class [oracle.jdbc.driver.OracleDriver]
and my xml file is as follows:
<bean id="ds" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
<property name="url" value="jdbc:oracle:thin:#localhost:1521:xe" />
<property name="username" value="system" />
property name="password" value="surekha" />
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="ds"></property>
</bean>
<bean id="edao" class="EmployeeDao">
<property name="jdbcTemplate" ref="jdbcTemplate"></property>
</bean>
</beans>
anyone help me to this problem. thanks in advance.
In your pom.xml , add this dependency :
<dependency>
<groupId>oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
</dependency>
Add Following dependency in pom.xml
<dependency>
<groupId>com.oracle</groupId>
<artifactId>oracle</artifactId>
<version>10.2.0.2.0</version>
</dependency>
I had the Same problem even adding the maven dependency in my pom.xml
I downloaded manualy the .jar in https://mvnrepository.com/artifact/com.oracle/ojdbc6/12.1.0.1-atlassian-hosted
and it worked for my project.
Add this jdbc-oracle.jar file into your project...
jdbc-oracle.jar is available in http://www.java2s.com/Code/Jar/j/Downloadjdbcoraclejar.htm
I have a spring-bean of connectionFactory to hornetQ:
<bean name="connectionFactory" class="org.hornetq.jms.client.HornetQConnectionFactory" >
<constructor-arg value="false" />
<constructor-arg ref="transportConfiguration" />
</bean>
and, this bean are using it:
<bean name="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="connectionFactory"></property>
</bean>
All fails with that exception when 'jmsTemlpate' bean is starting:
Failed to convert property value of type
'org.hornetq.jms.client.HornetQConnectionFactory' to required type
'javax.jms.ConnectionFactory'
I.e. jmsTemplate requires connectionFactory to be a javax.jms.ConnectionFactory, but it is not.
The question, how and where download the right implementation of 'HornetQConnectionFactory' to meet the requirements.
I use this deps in my pom.xml:
<hornetq.version>2.2.13.Final</hornetq.version>
...
<dependency>
<groupId>org.hornetq</groupId>
<artifactId>hornetq-core</artifactId>
<version>${hornetq.version}</version>
</dependency>
<dependency>
<groupId>org.hornetq</groupId>
<artifactId>hornetq-jms</artifactId>
<version>${hornetq.version}</version>
</dependency>
<dependency>
<groupId>org.hornetq</groupId>
<artifactId>hornetq-spring-integration</artifactId>
<version>${hornetq.version}</version>
</dependency>
The best way to do this is to use HornetQJMSClient.createConnectionFactory methods
You were using the implementation directly and that's subjected to change.
The HornetQJMSClient is part of the API and hence the contract is better kept between releases.
You should convert your example to use HornetQJMSClient...
Regarding the blog you found this, perhaps you should point to this question / answer as the blog is using the internal implementation and not the public API.
I guess I found the solution:
just using HornetQJMSConnectionFactory (with JMS word inside).
It seems there was old implementation of HornetQConnectionFactory wich was a javax.jms.ConnectionFactory, but now it is not.
Warning: newbie alert!
I'm in early days of learning Spring and am trying to get my first app up and running which will simply read some data from a DB and display it.
I'm using SpringSource Tool Suite 2.8.0.RELEASE. I've created a new Spring MVC project and want to read some data from a local MySQL DB.
I wrote a simple DAO class:
package com.blah.blah;
import org.springframework.jdbc.core.support.JdbcDaoSuppo rt;
public class MyDAO extends JdbcDaoSupport {
I've added this to the pom.xml file:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
I've added this to the root-context.xml (is this the right config file to update?):
<bean id="myDataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/dbname" />
<property name="username" value="root" />
<property name="password" value="mypw" />
</bean>
<bean id="jdbcTemplate"
class="org.springframework.jdbc.core.JdbcTemplate" >
<constructor-arg ref="myDataSource"></constructor-arg>
</bean>
<bean id="parentDAO"
class="org.springframework.jdbc.core.support.JdbcD aoSupport">
<property name="dataSource" ref="myDataSource"></property>
</bean>
When I right-click on the project and select Debug As > Debug On Server I get the error:
24-Mar-2012 16:13:42 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of
class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.CannotLoadBeanClassException:
Cannot find class [org.springframework.jdbc.datasource.DriverManagerDataSource]
for bean with name 'myDataSource' defined in ServletContext resource
[/WEB-INF/spring/root-context.xml]; nested exception is
java.lang.ClassNotFoundException: org.springframework.jdbc.datasource.DriverManagerDataSource
I've been looking at this for a while and can't figure out what I'm doing wrong. I've found the folder where the app is deployed to (C:\Program Files\springsource\vfabric-tc-server-developer-2.6.1.RELEASE\spring-insight-instance\wtpwebapps\MyAppName\WEB-INF\lib on my machine) and the lib folder contains spring-jdbc-3.1.0.RELEASE.jar and when I open it, I can see the DriverManagerDataSource class file so I don't know why I'm getting the error above.
Any advice greatly appreciated.
Check that the Spring libraries are in the classpath so they are available for the server.
I had the same jar file included in the project twice. Removed one and it worked.
I had the same problem in Eclipse and creating a new workspace solved this problem.
I had added required jar source instead of release. Strange but changing that to release version fixed this problem.
For some of you it might sound trvial, but for days I have been fighting with pom.xml files and facets in order to build a Spring JSF 2.0 Maven project (run on tomcat 7.0) with RichFaces, but with no success. Can someone please reference me to a full working example ,I am using STS (tutorial from scratch , I can download a fully working example but I want to learn how to create one ) ?
So after few days of work I came to the conclusion I have to do the dirty work therefore I will explain how I managed to start a project :
download sts
open template project , in my case it was spring integration with hibernate
right click on project-> preferences->facets
change to JSF 2.0 and web dynamic above 2.5(require above 1.5 java )
add to the maven dependencies ( pom.xml ):
<!-- spring hibernate 3 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-hibernate3</artifactId>
<version>2.0.8</version>
</dependency>
set up your
<property name="dataSource" ref="dataSource" />
the ref is pointed to this bean :
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="org.hsqldb.jdbcDriver"/>
<property name="url" value="jdbc:hsqldb:mem:."/>
<property name="username" value="sa"/>
<property name="password" value=""/>
</bean>
or any other you decide ...
add to your project pom :
<dependency>
<groupId>org.richfaces.framework</groupId>
<artifactId>richfaces-impl</artifactId>
<version>3.2.2.GA</version>
</dependency>
<dependency>
<groupId>org.richfaces.ui</groupId>
<artifactId>richfaces-ui</artifactId>
<version>3.2.2.GA</version>
</dependency>
start praying it will work :)