i implemented spring application which is running based on schedulers in weblogic 10. server.
while i am deploying it. i am getting above exception.
here is my stack trace
java.lang.SecurityException: [Security:090398]Invalid Subject: principals=[bpm_weblogic, AdminChannelUsers, Administrators, AppTesters, CrossDomainConnectors, Deployers, Monitors, Operators, OracleSystemGroup]
at weblogic.security.service.SecurityServiceManager.seal(SecurityServiceManager.java:833)
at weblogic.security.service.IdentityUtility.authenticatedSubjectToIdentity(IdentityUtility.java:30)
at weblogic.security.service.RoleManager.getRoles(RoleManager.java:183)
at weblogic.security.service.AuthorizationManager.isAccessAllowed(AuthorizationManager.java:375)
at weblogic.jndi.internal.ServerNamingNode.checkPermission(ServerNamingNode.java:442)
at weblogic.jndi.internal.ServerNamingNode.checkLookup(ServerNamingNode.java:423)
at weblogic.jndi.internal.ServerNamingNode.lookupHere(ServerNamingNode.java:180)
at weblogic.jndi.internal.BasicNamingNode.unbind(BasicNamingNode.java:565)
at weblogic.jndi.internal.WLEventContextImpl.unbind(WLEventContextImpl.java:173)
at javax.naming.InitialContext.unbind(InitialContext.java:435)
at com.tcs.controller.BpmController.run(BpmController.java:94)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:64)
at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:53)
at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:81)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
my spring application is running in one weblogic environment and i am calling bpm which is running in another weblogic environment.
here if don't call bpm i am not getting exception and if i user dataSource instead of jndi it is working fine.
but the problme is i have to call the bpm and i can't user dataSource configuration in production.
here is my controller class
public String executeBpm(User user) {
IBPMContext context = null;
String status = null;
if (logger.isDebugEnabled()) {
logger.debug("executeBpm method starts");
}
try {
if (user.getUserId() != null && !("").equals(user.getUserId())) {
context = ITBABPMContext.getIBPMContextUsingName(user.getUserId());
}
HashMap<String, Object> elements = (HashMap<String, Object>) user.getMap();
UpdateTaskDetails updates = new UpdateTaskDetails();
if (user.getTaskId() != null && !("").equals(user.getTaskId())) {
updates.setTaskID(user.getTaskId());
}
if (user.getTaskId() != null && !("").equals(user.getTaskId())) {
updates.setTaskOutcome(user.getTaskOutcome());
}
if (user.getUserComment() != null && !("").equals(user.getUserComment())) {
updates.setUserComment(user.getUserComment());
}
if (!elements.isEmpty() && elements.size() > 0) {
updates.setElementList(elements);
}
if (logger.isDebugEnabled()) {
logger.debug("executeBpm method ends");
}
status = ITBAACMUtil.updateTaskOutcome(updates, context);
if (status.equalsIgnoreCase("success")) {
bpmProcessorService.write(user.getUserId(), user.getSeqNo());
}
} catch (ITBABPMRuntimeException e) {
e.printStackTrace();
} catch (BPMServiceClientException e) {
e.printStackTrace();
} catch (BPMException e) {
e.printStackTrace();
}
catch (Exception e) {
e.printStackTrace();
}
return status;
}
my dao class
public void write(String userId,Long seqNo){
try{
String query=messageSource.getMessage(BPMConstants.FAILED_QUERY,new Object[]{Long.toString(seqNo)},Locale.US);
jdbcTemplate.update(query);
}catch(Exception e){
logger.error("exception at updating the status to failed ..");
logger.error(e.getStackTrace());
}
}
here one thing is cross domain mapping is are already there and other applications are running just fine. so i don't think this is the issue with cross domain mapping.
here is my configuration file.
<context:component-scan base-package="com.app" />
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="MCDataSource"/>
</bean>
<bean id="txManager" class="org.springframework.transaction.jta.WebLogicJtaTransactionManager" />
<bean id="transactionManager" class="org.springframework.transaction.jta.WebLogicJtaTransactionManager">
<property name="transactionManagerName" value="javax.transaction.TransactionManager"/>
</bean>
<!-- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
<property name="url" value="jdbc:oracle:thin:#172.19.8.159:1521/OIM.itba.gov.in" />
<property name="username" value="AppDB"></property>
<property name="password" value="AppDB"></property>
<property name="initialSize" value="2" />
<property name="maxActive" value="5" />
</bean> -->
<bean id="messageSource"
class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basename">
<value>messages</value>
</property>
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="runScheduler" class="com.app.controller.BpmController" />
<task:scheduled-tasks>
<task:scheduled ref="runScheduler" method="run" cron="0 0/5 * * * ?" />
</task:scheduled-tasks>
Hey it seems your problem is you are not switching the context correctly. Once you open up the IBPM context then you are coming back and trying to lookup on your local jndi tree but you have IBPM context credentials which do not authenticate on your local weblogic. You need to open a new context before you perform a jndi lookup operation to your datasource.
Here is some sample code:
jndiTemplate(org.springframework.jndi.JndiTemplate) { bean ->
bean.scope = "prototype"
environment = [
"java.naming.factory.initial":"weblogic.jndi.WLInitialContextFactory",
"java.naming.security.principal" : "username",
"java.naming.security.credentials": "password"
]
}
dataSource(org.springframework.jndi.JndiObjectFactoryBean){
jndiTemplate = ref(jndiTemplate)
jndiName = "name"
exposeAccessContext=true
}
Then when you want to lookup the jndi you can something like.
Inject the jndiTemplate and:
jndiTemplate.context.getProperties()
Or
InitialContext initialContext = new InitialContext(jndiTemplate.getEnvironment());
You can then close it.
Related
I have problem with session in hibernate, below is the error trace:
org.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
at org.springframework.orm.hibernate3.SpringSessionContext.currentSession(SpringSessionContext.java:63)
at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:574)
at ptv.generic.dao.AbstractGenericSearchDaoHibernateImpl.findByQuery(AbstractGenericSearchDaoHibernateImpl.java:327)
at ptv.generic.dao.AbstractGenericSearchDaoHibernateImpl.findByQuery(AbstractGenericSearchDaoHibernateImpl.java:311)
at ptv.drm.dao.impl.RightsProfileHibernateDao.findByLookupName(RightsProfileHibernateDao.java:93)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:301)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy50.findByLookupName(Unknown Source)
at ptv.media.ingest.processor.CmsXMLIngestUpdateServiceImpl.verifyProfilesRightsRelation(CmsXMLIngestUpdateServiceImpl.java:1104)
at ptv.media.ingest.processor.CmsXMLIngestUpdateServiceImpl.addNewMediaContent(CmsXMLIngestUpdateServiceImpl.java:659)
at ptv.media.ingest.processor.CmsXMLIngestUpdateServiceImpl.insert(CmsXMLIngestUpdateServiceImpl.java:296)
at ptv.media.ingest.processor.AbstractCmsXMLIngestFileStrategy.insertNewMediaContent(AbstractCmsXMLIngestFileStrategy.java:251)
at ptv.media.ingest.processor.CmsXMLIngestFileUnencodedStrategy.insert(CmsXMLIngestFileUnencodedStrategy.java:74)
at ptv.media.autoingest.service.AutoIngestServiceImpl.ingestObtainedFiles(AutoIngestServiceImpl.java:1661)
at ptv.media.autoingest.service.AutoIngestServiceImpl.process(AutoIngestServiceImpl.java:138)
at ptv.media.TestAutoIngest.main(TestAutoIngest.java:19)
applicationContext:
<bean id="drmDaoProxyCreator"
class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
<description>Automatically wraps all the specified bean(s) with a
transaction layer
</description>
<property name="proxyTargetClass" value="false" />
<property name="beanNames">
<list>
<value>rightsProfileDAO</value>
</list>
</property>
<property name="interceptorNames">
<list>
<value>drmTxInterceptor</value>
</list>
</property>
</bean>
<bean id="drmTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<description>DRM transaction manager</description>
<property name="sessionFactory" ref="drmOwnerSessionFactory" />
</bean>
<bean id="drmTxInterceptor"
class="org.springframework.transaction.interceptor.TransactionInterceptor">
<description>DRM transaction interceptor</description>
<property name="transactionManager" ref="drmTransactionManager" />
<property name="transactionAttributeSource">
<bean
class="org.springframework.transaction.annotation.AnnotationTransactionAttributeSource" />
</property>
</bean>
<bean id="rightsProfileDAO" class="ptv.drm.dao.impl.RightsProfileHibernateDao">
<description>Data access object for accessing RIGHTS_PROFILE table
</description>
<property name="sessionFactory" ref="drmOwnerSessionFactory" />
</bean>
RightsProfileHibernateDao
/**
* {#inheritDoc}
*/
#Override
public RightsProfile findByLookupName(final String lookupName) {
final List<RightsProfile> result = findByQuery("from RightsProfile where lookupName = :lookupName", new String[] { "lookupName" },
new Object[] { lookupName });
return CollectionUtils.isEmpty(result) ? null : result.get(0);
}
Main method:
#Transactional
private Pair<String, Boolean> ingestObtainedFiles(final Integer orgnId) {
try {
folder = ftpAccountService.getMonitoringFolderByOrgnId(orgnId);
final List<File> clientsXMLFiles = scanFTPFolderForXmlFiles(new File(
folder.getProcessingDirectory()));
// Sort files, so they will be processed from oldest to newest.
// Added for AutoIngestService to work properly.
Collections.sort(clientsXMLFiles, new Comparator<File>() {
#Override
public int compare(final File file1, final File file2) {
return Long.valueOf(file1.lastModified()).compareTo(
file2.lastModified());
}
});
for (final File messageFile : clientsXMLFiles) {
LOGGER.debug("Processing file " + messageFile.getAbsolutePath());
final Assets assets = getIngestXMLUnMarshaler(messageFile);
// process it. Intercept it so we begin transaction.
getCmsXMLIngestFileUnencodedStrategy().insert(assets, folder, messageFile);
}
} catch (final Exception e) {
LOGGER.error("Error when ingesting files" ,e);
}
return new Pair<String, Boolean>(folder.toString(), true);
}
I already tried to add the #Transactional annotation to the service, to the dao almost everywhere.
Enable Annotation based Transaction Management in your Spring configuration file by adding<tx:annotation-driven/>.
Here is a good link which you can look into.
Hi all i ave an application with two different databases.
The first db is for our business app, the second belong to a framework we are using.
I have a manager in witch i need to access both dbs to perform some operations.
I configured my app with two entityManagerFactory, one for each datasource, and two transaction managers, one for each entityManagerFactory...
Here my configuration
my persistence.xml
<persistence version="1.0" 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">
<persistence-unit name="ENPIM_BD_PU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<non-jta-data-source>jdbc/businessDataSource</non-jta-data-source>
<class>it.aicof.projects.enpim.persistence.entities.AccountingRecords</class>
.....
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="hibernate.show_sql" value="false"/>
</properties>
</persistence-unit>
<persistence-unit name="ENPIM_SERV_PU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>it.aicof.projects.enpim.persistence.entities.Authusers</class>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="hibernate.show_sql" value="false"/>
</properties>
</persistence-unit>
</persistence>
my app-context.xml
<context:annotation-config/>
<context:component-scan base-package="it.aicof.projects.*"/>
<tx:annotation-driven transaction-manager="transactionManager"/>
<bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor"/>
<bean id="dataSourceBusiness" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass" value="${profile.database.driverClassName}" />
<property name="jdbcUrl" value="jdbc:postgresql://${profile.database.hostname}:${profile.database.port}/${profile.database.business}" />
<property name="user" value="${profile.database.username}" />
<property name="password" value="${profile.database.password}" />
<!-- these are C3P0 properties -->
<property name="acquireIncrement" value="${c3p0.acquireIncrement}" />
<property name="initialPoolSize" value="${c3p0.initialPoolSize}" />
<property name="minPoolSize" value="${c3p0.minPoolSize}" />
<property name="maxPoolSize" value="${c3p0.maxPoolSize}" />
<property name="maxIdleTime" value="${c3p0.maxIdleTime}" />
</bean>
<bean id="dataSourceServ" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass" value="${profile.database.driverClassName}" />
<property name="jdbcUrl" value="jdbc:postgresql://${profile.database.hostname}:${profile.database.port}/${profile.database.serv}" />
<property name="user" value="${profile.database.username}" />
<property name="password" value="${profile.database.password}" />
<!-- these are C3P0 properties -->
<property name="acquireIncrement" value="${c3p0.acquireIncrement}" />
<property name="initialPoolSize" value="${c3p0.initialPoolSize}" />
<property name="minPoolSize" value="${c3p0.minPoolSize}" />
<property name="maxPoolSize" value="${c3p0.maxPoolSize}" />
<property name="maxIdleTime" value="${c3p0.maxIdleTime}" />
</bean>
<bean id="transactionManagerBusiness" class="org.springframework.orm.jpa.JpaTransactionManager"
p:entityManagerFactory-ref="entityManagerFactory">
<qualifier value="business" />
</bean>
<bean id="transactionManagerServ" class="org.springframework.orm.jpa.JpaTransactionManager"
p:entityManagerFactory-ref="entityManagerFactoryServ">
<qualifier value="serv" />
</bean>
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
p:dataSource-ref="dataSourceBusiness"
p:jpaVendorAdapter-ref="jpaAdapter">
<property name="loadTimeWeaver">
<bean class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver"/>
</property>
<property name="persistenceUnitName" value="ENPIM_BD_PU"></property>
</bean>
<bean id="entityManagerFactoryServ"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
p:dataSource-ref="dataSourceServ"
p:jpaVendorAdapter-ref="jpaAdapter">
<property name="loadTimeWeaver">
<bean class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver"/>
</property>
<property name="persistenceUnitName" value="ENPIM_SERV_PU"></property>
</bean>
<bean id="jpaAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"
p:database="POSTGRESQL" p:showSql="false"/>
Here is the code i'm using
my dao
#PersistenceContext(unitName = "ENPIM_BD_PU")
protected EntityManager em;
#PersistenceContext(unitName = "ENPIM_SERV_PU")
protected EntityManager emServ;
....
public void edit(AddressBook addressBook) throws NonexistentEntityException, Exception {
try {
addressBook = em.merge(addressBook);
} catch (Exception ex) {
Logger.getLogger(this.getClass().getName()).error("edit", ex);
String msg = ex.getLocalizedMessage();
if (msg == null || msg.length() == 0) {
Integer id = addressBook.getId();
if (findAddressBook(id) == null) {
throw new NonexistentEntityException("The addressBook with id " + id + " no longer exists.");
}
}
throw ex;
}
}
public void createBeneficiaryLoginAccount(String username, String password) throws Exception{
try {
Query q = emServ.createNativeQuery("INSERT INTO authusers(username, passwd, registrationdate, lastaccess, lastpasswordchange, active)" +
" VALUES (?, ?, ?, ?, ?, ?)");
q.setParameter(1, username);
q.setParameter(2, password);
q.setParameter(3, new Date());
q.setParameter(4, new Date());
q.setParameter(5, new Date());
q.setParameter(6, 1);
q.executeUpdate();
}catch (Exception ex) {
Logger.getLogger(this.getClass().getName()).error("createBeneficiaryAccount", ex);
throw ex;
}
}
my manager
#Override
public void createBeneficiaryAccount(AddressBook addressBook, String password) {
String username = addressBook.getUsername();
try {
AddressBook ab = this.addressBookJpaDAO.findAddressBook(addressBook.getId());
ab.setUsername(username);
//creo l'utente sul db serv e gli assegno il ruolo di beneficiario
this.createBeneficiaryLoginAccount(username, password);
this.createBeneficiaryUsername(ab, password);
} catch (Throwable t) {
Logger.getLogger(this.getClass().getName()).error("", t);
}
}
#Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = Exception.class, value = "serv")
private void createBeneficiaryLoginAccount(String username, String password) throws Throwable {
try {
//creo l'utente sul db serv e gli assegno il ruolo di beneficiario
this.addressBookJpaDAO.createBeneficiaryLoginAccount(username, password);
} catch (Throwable t) {
Logger.getLogger(this.getClass().getName()).error("createLoginAccount", t);
throw t;
}
}
#Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = Exception.class, value = "business")
private void createBeneficiaryUsername(AddressBook addressBook, String password) throws Throwable {
try {
this.addressBookJpaDAO.edit(addressBook);
} catch (Throwable t) {
Logger.getLogger(this.getClass().getName()).error("createBeneficiaryUsername", t);
throw t;
}
}
when the method that uses the second entityManager is called i get the exception
2014-11-26 11:10:35,844 ERROR controllers.AddressBookJpaController - createBeneficiaryAccount
javax.persistence.TransactionRequiredException: Executing an update/delete query
at org.hibernate.jpa.spi.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:71)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
.....
and debugging the application i found that when we try to use the second entityManager we have this error
Exception occurred in target VM: Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT instead
java.lang.IllegalStateException: Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT instead
at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:198)
at com.sun.proxy.$Proxy145.getTransaction(Unknown Source)
at it.aicof.projects.enpim.persistence.controllers.AddressBookJpaController.createBeneficiaryLoginAccount(AddressBookJpaController.java:854)
i take a look on the web for some example but all have the same configuration as mine.
So.. why it's not working?
what's wrong?
thanks in advance
andrea
You're annotating #Transactional at a private method. That doesn't work with the Spring Aop Proxy Beans.
The quickest way is to set both methods to public
#Transactional("serv")
public void createBeneficiaryLoginAccount(String username, String password) throws Throwable {
try {
//creo l'utente sul db serv e gli assegno il ruolo di beneficiario
this.addressBookJpaDAO.createBeneficiaryLoginAccount(username, password);
} catch (Throwable t) {
Logger.getLogger(this.getClass().getName()).error("createLoginAccount", t);
throw t;
}
}
#Transactional("business")
public void createBeneficiaryUsername(AddressBook addressBook, String password) throws Throwable {
try {
this.addressBookJpaDAO.edit(addressBook);
} catch (Throwable t) {
Logger.getLogger(this.getClass().getName()).error("createBeneficiaryUsername", t);
throw t;
}
}
Or you might want to use AspectJ mode for AOP, but that is another layer of headaches IMHO.
See: Does Spring #Transactional attribute work on a private method?
I have an application which uses spring-jms, websphere mq, websphere application server 7.
On a user interaction, I am putting a message in a Queue A. I have a Listener-A(using DefaultMessageListenerContainer in springframework) which picks up the message. That listener-A is supposed to process it and send a response to Queue A-Response. In that process, I am trying to put another message on a different Queue B for which I have a different Listener-B defined. But for some reason, after the message is put on Queue B, the Listener-B is not picking it up.
When I try to put the message manually on the Queue B, Listener-B picks the message and processes it, but when I try the above mentioned scenario, it doesn't work. Also, when I comment out the code that puts a message on Queue B in the Listener-A, then the Listener-A processes the message and sends a response back to Queue A-Response.
Any help is greatly appreciated. Thanks
Edit: Added code
Here is the spring configuration that I have
<bean id="jmsListener-Parent" abstract="true"
class="MyJmsServiceExporter">
<property name="messageTimeToLive" value="60000" />
</bean>
<bean id="transactionManager" class="org.springframework.transaction.jta.WebSphereUowTransactionManager" />
<bean id="taskExecutor" class="org.springframework.scheduling.commonj.WorkManagerTaskExecutor">
<property name="workManagerName" value="wm/default" />
</bean>
<bean name="jmsListenerContainer-Parent"
abstract="true"
class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="connectionFactory"/>
<property name="concurrentConsumers" value="1"/>
<property name="transactionManager" ref="transactionManager" />
<property name="taskExecutor" ref="taskExecutor" />
</bean>
<bean id="FirstService-Listener" parent="jmsListener-Parent">
<property name="serviceInterface" value="FirstService" />
<property name="service" ref="FirstServiceImpl" />
<property name="messageConverter" ref="MyMessageConverter" />
</bean>
<bean id="SecondService-Listener" parent="jmsListener-Parent">
<property name="serviceInterface" value="SecondService" />
<property name="service" ref="SecondServiceImpl" />
<property name="messageConverter" ref="MyMessageConverter" />
</bean>
<bean name="FirstService-ListenerContainer"
parent="jmsListenerContainer-Parent">
<property name="destination" ref="FirstQueue-Request" />
<property name="messageListener" ref="FirstService-Listener" />
</bean>
<bean name="SecondService-ListenerContainer"
parent="jmsListenerContainer-Parent">
<property name="destination" ref="SecondQueue-Request" />
<property name="messageListener" ref="SecondService-Listener" />
</bean>
<bean id="FirstService-Client"
class="MyJmsServiceInvoker">
<property name="connectionFactory" ref="connectionFactory" />
<property name="serviceInterface" value="FirstService" />
<property name="messageConverter" ref="MyMessageConverter" />
<property name="queue" ref="FirstQueue-Request" />
<property name="responseQueue" ref="FirstQueue-Response" />
<property name="timeToLive" value="60000" />
<property name="receiveTimeout" value="60000" />
</bean>
<bean id="SecondService-Client"
class="MyJmsServiceInvoker">
<property name="connectionFactory" ref="connectionFactory" />
<property name="serviceInterface" value="SecondService" />
<property name="messageConverter" ref="MyMessageConverter" />
<property name="queue" ref="SecondQueue-Request" />
<property name="responseQueue" ref="SecondQueue-Response" />
<property name="timeToLive" value="60000" />
<property name="receiveTimeout" value="60000" />
</bean>
MyJmsServiceInvoker(extends JmsInvokerProxyFactoryBean) methods:
protected Message doExecuteRequest(
Session session,
Queue queue,
Message requestMessage)
throws JMSException {
MessageProducer producer = null;
MessageConsumer consumer = null;
Message responseMessage = null;
String correlationId = null;
String responseSelector = null;
try {
LOG.info("CmsJmsServiceInvoker::doExecuteRequest");
requestMessage.setJMSType("TEXT");
requestMessage.setJMSReplyTo(responseQueue);
requestMessage.setJMSExpiration(this.getTimeToLive());
producer = session.createProducer(queue);
if (isPersistentMessage()) {
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
} else {
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
}
producer.setTimeToLive(getTimeToLive());
LOG.info("Sending requestMessage.");
producer.send(requestMessage);
correlationId = requestMessage.getJMSMessageID();
responseSelector =
"JMSCorrelationID=\'" + correlationId + "\'";
consumer = session.createConsumer(responseQueue, responseSelector);
long timeout = getReceiveTimeout();
LOG.info("Awaiting response.");
if (timeout > 0) {
responseMessage = consumer.receive(timeout);
} else {
responseMessage = consumer.receive();
}
if (responseMessage == null) {
LOG.info("Timeout encountered.");
throw new RuntimeException("Timeout");
}
} catch (JMSSecurityException jse) {
LOG.error("SecurityException encountered.", jse);
throw new RuntimeException("JMS SecurityException, jse");
} finally {
JmsUtils.closeMessageConsumer(consumer);
JmsUtils.closeMessageProducer(producer);
}
LOG.info("Returning response Message.");
return responseMessage;
}
MyJmsServiceExporter(extends JmsInvokerServiceExporter) methods:
protected void writeRemoteInvocationResult(Message requestMessage,
Session session,
RemoteInvocationResult result)
throws JMSException {
MessageProducer producer = null;
Message response = null;
if (requestMessage.getJMSReplyTo() == null) {
LOG.debug("Async: This request will not have a "
+ "response since there is no reply queue in the "
+ "JMS header.");
return;
}
producer = session.createProducer(requestMessage.getJMSReplyTo());
try {
response = createResponseMessage(requestMessage, session,
result);
producer.setTimeToLive(getMessageTimeToLive());
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
if (persistentMessage) {
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
}
producer.send(response);
if (LOG.isDebugEnabled()) {
LOG.debug("Sending response message.");
LOG.debug(response);
}
} finally {
if (producer != null) {
JmsUtils.closeMessageProducer(producer);
}
}
}
protected Message createResponseMessage(
Message request,
Session session,
RemoteInvocationResult result)
throws JMSException {
Message response = null;
String correlation = null;
correlation = request.getJMSCorrelationID();
response = super.createResponseMessage(request, session, result);
if (correlation == null) {
correlation = request.getJMSMessageID();
}
response.setJMSCorrelationID(correlation);
response.setJMSExpiration(getMessageTimeToLive());
return response;
}
public void onMessage(Message requestMessage, Session session)
throws JMSException {
RemoteInvocationResult result = null;
try {
RemoteInvocation invocation = readRemoteInvocation(requestMessage);
if (invocation != null) {
result =
invokeAndCreateResult(invocation, getProxyForService());
}
} catch (Throwable throwable) {
if (result == null) {
result = new RemoteInvocationResult(throwable);
}
throwable.printStackTrace();
} finally {
writeRemoteInvocationResult(requestMessage, session, result);
// JmsUtils.commitIfNecessary(session);
}
}
FirstServiceImpl class has a saveText method which is invoked when a message is put in FirstQueue-Request. In that method, I am trying to call SecondService method: validateText(textmessage). This message is put on SecondQueue-Request but never read.
You didn't commit session after message send.
It seems to me that you are trying to implement request-reply-by-correlationid logic while at same time working with transacted resources and manual session handling; all within same method (doExecuteRequest() or writeRemoteInvocationResult()). That's a lot of stuff for 20 lines of code. This kind of code is usually used with temporary queues..
Do you really need to write code on session level? Is there a reason why you couldn't just use jmsTemplate to send message, and messageListenerContainer to receive reply?
The following code in my DAO works perfectly fine.
public void insert(final Person person) {
transactionTemplate.execute(new TransactionCallback<Void>() {
public Void doInTransaction(TransactionStatus txStatus) {
try {
getJdbcTemplate().execute("insert into person(username, password) values ('" + person.getUsername() + "','" + person.getPassword() + "')");
} catch (RuntimeException e) {
txStatus.setRollbackOnly();
throw e;
}
return null;
}
});
}
Following is my spring config.
<bean id="derbyds" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="org.apache.derby.jdbc.EmbeddedDriver" />
<property name="username" value="app" />
<property name="password" value="app" />
<property name="url" value="jdbc:derby:mytempdb" />
</bean>
<bean id="persondaojdbc" class="com.napp.dao.impl.PersonDaoJdbcImpl">
<property name="dataSource" ref="derbyds" />
<property name="transactionTemplate">
<bean class="org.springframework.transaction.support.TransactionTemplate">
<property name="transactionManager" ref="transactionManager" />
</bean>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="derbyds"/>
</bean>
What i wanted to know is how does the
<bean id="persondaojdbc" class="com.napp.dao.impl.PersonDaoJdbcImpl">
<property name="dataSource" ref="derbyds" />
<property name="transactionTemplate">
<bean class="org.springframework.transaction.support.TransactionTemplate">
<property name="transactionManager" ref="transactionManager" />
</bean>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="derbyds"/>
</bean>
Now, its imperative that both the TransactionManager and the code (in my case jdbc template) operate on the same connection. I am assuming both of them are getting the Connection objects from the DataSource. DataSource pools connections and its a chance when you call getConnection multiple times, you will get different Connection obejcts. How does spring make sure that the TransactionManager and JdbcTemplate end up getting the same connection objects. My understanding is that, if that doesn't happen, rollbacks, or commits wont work, correct? Could someone throw more light on this.
If you look at the code for JdbcTemplate (one of the execute(...) methods) you will see
Connection con = DataSourceUtils.getConnection(getDataSource());
Which tries to retrieve a Connection from a ConnectionHolder registered with a TransactionSynchronizationManager.
If there is no such object, it just gets a connection from the DataSource and registers it (if it is in a transactional environment, ie. you have a transaction manager). Otherwise, it immediately returns the registered object.
This is the code (stripped of logs and stuff)
ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(dataSource);
if (conHolder != null && (conHolder.hasConnection() || conHolder.isSynchronizedWithTransaction())) {
conHolder.requested();
if (!conHolder.hasConnection()) {
conHolder.setConnection(dataSource.getConnection());
}
return conHolder.getConnection();
}
// Else we either got no holder or an empty thread-bound holder here.
Connection con = dataSource.getConnection();
// flag set by the TransactionManager
if (TransactionSynchronizationManager.isSynchronizationActive()) {
// Use same Connection for further JDBC actions within the transaction.
// Thread-bound object will get removed by synchronization at transaction completion.
ConnectionHolder holderToUse = conHolder;
if (holderToUse == null) {
holderToUse = new ConnectionHolder(con);
}
else {
holderToUse.setConnection(con);
}
holderToUse.requested();
TransactionSynchronizationManager.registerSynchronization(
new ConnectionSynchronization(holderToUse, dataSource));
holderToUse.setSynchronizedWithTransaction(true);
if (holderToUse != conHolder) {
TransactionSynchronizationManager.bindResource(dataSource, holderToUse);
}
}
return con;
You'll notice that the JdbcTemplate tries to
finally {
DataSourceUtils.releaseConnection(con, getDataSource());
}
release the Connection, but this only happens if you're in a non-transactional environment, ie.
if it is not managed externally (that is, not bound to the thread).
Therefore, in a transactional world, the JdbcTemplate will be reusing the same Connection object.
I get ClassNotFound exception, here is code:
Server:
<bean id="metaFactoryRmiServiceExporter"
class="org.springframework.remoting.rmi.RmiServiceExporter">
<property name="serviceName" value="metaFactoryService"/>
<property name="service" ref="metaFactoryServiceImpl"/>
<property name="serviceInterface" value="IMetaFactoryService"/>
<property name="registryPort" value="1098"/>
</bean>
Client:
if (System.getSecurityManager() == null) {
System.setSecurityManager(new RMISecurityManager());
}
try {
Registry registry = LocateRegistry.getRegistry("127.0.0.1",1098);
registry.lookup("metaFactoryService");
for (String s:registry.list()) {
System.out.println(s);
}
} catch (Exception e) {
e.printStackTrace();
}
I can get the registry.list() but lookup throws exception. why ?
I've configured security.policy.