aneesh kumar CM [http://community.jboss.org/people/aneesh.kumar] created the discussion "Problem in timer" To view the discussion, visit: http://community.jboss.org/message/570938#570938 -------------------------------------------------------------- hi, iam using a timer in my appplication with jbpm4.3 with spring 2.5.    <state name="waitForNotification">         <transition name="go on" to="notificationStatusSuccess"/>         <transition name="timeout" to="Timedout">             <timer duedate="30 seconds"/>         </transition>     </state> in my web.xml i have given setvlet <servlet>          <servlet-name>JobExecutorServlet</servlet-name>          <servlet-class>org.jbpm.job.executor.JobExecutorServlet</servlet-class>          <load-on-startup>3</load-on-startup>      </servlet>           <servlet-mapping>          <servlet-name>JobExecutorServlet</servlet-name>          <url-pattern>/jobexecutor</url-pattern>      </servlet-mapping> my jbpm.cfg.xml is here <jbpm-configuration>   <jbpm-context>     <service name="persistence" factory="org.jbpm.persistence.db.DbPersistenceServiceFactory" />     <service name="tx" factory="org.jbpm.tx.TxServiceFactory" />     <service name="message" factory="org.mule.transport.bpm.jbpm.MuleMessageServiceFactory" />     <service name="scheduler" factory="org.jbpm.scheduler.db.DbSchedulerServiceFactory" />     <service name="logging" factory="org.jbpm.logging.db.DbLoggingServiceFactory" />     <service name="authentication" factory="org.jbpm.security.authentication.DefaultAuthenticationServiceFactory" />   </jbpm-context>   <string name="resource.jbpm.jobexecutor.cfg.xml" value="jbpm.jobexecutor.cfg.xml" />   <string name="resource.jbpm.businesscalendar.cfg.xml" value="jbpm.businesscalendar.cfg.xml" />   <string name="resource.jbpm.tx.hibernate.cfg.xml" value="jbpm.tx.hibernate.cfg.xml" />   <string name="resource.jbpm.jpdl.cfg.xml" value="jbpm.jpdl.cfg.xml" />   <!-- configuration property used by persistence service impl org.jbpm.persistence.db.DbPersistenceServiceFactory -->   <string name="resource.hibernate.cfg.xml" value="hibernate.cfg.xml" />      <!-- configuration resource files pointing to default configuration files in jbpm-{version}.jar -->   <string name="resource.business.calendar" value="org/jbpm/calendar/jbpm.business.calendar.properties" />   <string name="resource.default.modules" value="org/jbpm/graph/def/jbpm.default.modules.properties" />   <string name="resource.converter" value="org/jbpm/db/hibernate/jbpm.converter.properties" />   <string name="resource.action.types" value="org/jbpm/graph/action/action.types.xml" />   <string name="resource.node.types" value="org/jbpm/graph/node/node.types.xml" />   <string name="resource.parsers" value="org/jbpm/jpdl/par/jbpm.parsers.xml" />   <string name="resource.varmapping" value="org/jbpm/context/exe/jbpm.varmapping.xml" />   <long name="jbpm.msg.wait.timout" value="5000" singleton="true" />   <int name="jbpm.byte.block.size" value="1024" singleton="true" />   <string name="mail.smtp.host" value="localhost" />   <bean name="jbpm.task.instance.factory" class="org.jbpm.taskmgmt.impl.DefaultTaskInstanceFactoryImpl" singleton="true" />   <bean name="jbpm.variable.resolver" class="org.jbpm.jpdl.el.impl.JbpmVariableResolver" singleton="true" />   <bean name="jbpm.mail.address.resolver" class="org.jbpm.identity.mail.IdentityAddressResolver" singleton="true" />     <bean name="jbpm.job.executor" class="org.jbpm.job.executor.JobExecutor" init-method="start">     <field name="jbpmConfiguration"><ref bean="jbpmConfiguration" /></field>     <field name="name"><string value="JbpmJobExecutor" /></field>     <field name="nbrOfThreads"><int value="1" /></field>     <field name="idleInterval"><int value="5000" /></field>     <field name="maxIdleInterval"><int value="3600000" /></field> <!-- 1 hour -->     <field name="historyMaxSize"><int value="20" /></field>     <field name="maxLockTime"><int value="600000" /></field> <!-- 10 minutes -->     <field name="lockMonitorInterval"><int value="60000" /></field> <!-- 1 minute -->     <field name="lockBufferTime"><int value="5000" /></field> <!-- 5 seconds -->   </bean>   </jbpm-configuration> The jbpm version is 4.3. The jbpm dependencies are <dependency>         <groupId>javax.annotation</groupId>         <artifactId>jsr250-api</artifactId>         <version>1.0</version>     </dependency>     <dependency>         <groupId>org.jbpm.jbpm4</groupId>         <artifactId>jbpm-test-base</artifactId>         <version>${jbpm.version}</version>     </dependency>     <dependency>         <groupId>org.jbpm.jbpm4</groupId>     <artifactId>jbpm-jpdl</artifactId>         <version>${jbpm.version}</version>     </dependency>     <dependency>         <groupId>org.jbpm.jbpm4</groupId>         <artifactId>jbpm-pvm</artifactId>         <version>${jbpm.version}</version>     </dependency> While runnig the application using jetty server it is giving the error given below and also the timer is not fired. ERROR: org.jbpm.db.JobSession - org.hibernate.MappingException: Named query not known: JobSession.getFirstAcquirableJob ERROR: org.jbpm.job.executor.JobExecutorThread - exception in job executor thread. waiting 5000 milliseconds org.jbpm.JbpmException: couldn't get acquirable jobs     at org.jbpm.db.JobSession.getFirstAcquirableJob(JobSession.java:44)     at org.jbpm.job.executor.JobExecutorThread.acquireJobs(JobExecutorThread.java:114)     at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:58) Caused by: org.hibernate.MappingException: Named query not known: JobSession.getFirstAcquirableJob     at org.hibernate.impl.AbstractSessionImpl.getNamedQuery(AbstractSessionImpl.java:70)     at org.hibernate.impl.SessionImpl.getNamedQuery(SessionImpl.java:1260)     at org.jbpm.db.JobSession.getFirstAcquirableJob(JobSession.java:36)     ... 2 more can anybody throw some light into this... regards Aneesh. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/570938#570938] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]