5:18 p.m.
Hi,
I'm currently getting a
| 22:53:18,188 ERROR [JDBCExceptionReporter] Table not found in statement [select top ?
processdef0_.ID_ as ID1_119_, processdef0_.NAME_ as NAME3_119_, processdef0_.DESCRIPTION_
as DESCRIPT4_119_, processdef0_.VERSION_ as VERSION5_119_,
processdef0_.ISTERMINATIONIMPLICIT_ as ISTERMIN6_119_, processdef0_.STARTSTATE_ as
STARTSTATE7_119_ from JBPM_PROCESSDEFINITION processdef0_ where processdef0_.NAME_=? order
by processdef0_.VERSION_ desc]
|
error when I'm trying to deploy a new definition.
The method the code is failing is the following
| jbpmContext.deployProcessDefinition(processDefinition);
|
from within the following class file
| package com.distributed.jbpm.mdb;
|
| import javax.ejb.MessageDriven;
| import javax.ejb.ActivationConfigProperty;
|
| import javax.jms.JMSException;
| import javax.jms.Message;
| import javax.jms.MessageListener;
| import javax.jms.TextMessage;
|
| import org.jbpm.JbpmConfiguration;
| import org.jbpm.JbpmContext;
| import org.jbpm.db.GraphSession;
| import org.jbpm.graph.def.ProcessDefinition;
| import org.jbpm.graph.exe.ProcessInstance;
| import org.jbpm.graph.exe.Token;
|
|
|
| @MessageDriven(activationConfig =
| {
| @ActivationConfigProperty(propertyName="acknowledgeMode", propertyValue =
"Auto-acknowledge"),
| @ActivationConfigProperty(propertyName="destinationType",
propertyValue="javax.jms.Queue"),
| @ActivationConfigProperty(propertyName="destination",
propertyValue="/queue/jbpmQueueTwo")
| })
|
| public class NewPartTwoMDB implements MessageListener
| {
| static JbpmConfiguration jbpmConfiguration = JbpmConfiguration.getInstance();
|
| public void deployProcessDefinition()
| {
| System.out.println("deployProcessDefinition(): Begining to deploy
processDefinition");
| ProcessDefinition processDefinition = ProcessDefinition.parseXmlString
| (
| "<process-definition name='processTwo'>" +
| "<swimlane name='Record producer'>" +
| "<assignment expression='group(Record
producer)'></assignment>" +
| "</swimlane>" +
| "<start-state name='Give band a name'>" +
| "<task name='Give band a name' swimlane='Record
producer'>" +
| "<controller>" +
| "<variable access='read,write' name='bandName'
mapped-name='Band Name'></variable>" +
| "</controller>" +
| "</task>" +
| "<transition to='end-state1'></transition>" +
| "</start-state>" +
| "<end-state name='end-state1'>" +
| "<event type='node-enter'>" +
| "<action name='SendToQueue'
class='com.distributed.part.two.actions.SendMessageToQueueBackForPartOne'></action>"
+
| "</event>" +
| "</end-state>" +
| "</process-definition>"
| );
| System.out.println("deployProcessDefinition(): processDefinition.parseXmlString
Complete");
|
|
| JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
| System.out.println("deployProcessDefinition(): jbpmContext Created");
| try
| {
| jbpmContext.deployProcessDefinition(processDefinition);
| System.out.println("deployProcessDefinition(): processDefinition
deployed");
| }
| finally
| {
| jbpmContext.close();
| }
| }
|
| public void onMessage(Message inMessage)
| {
| TextMessage textMessage = null;
| try
| {
| if(inMessage instanceof TextMessage)
| {
| textMessage = (TextMessage) inMessage;
| System.out.println("onMessage: Message received: "+
textMessage.getText());
|
| deployProcessDefinition();
| System.out.println("onMessage: ProcessDefinition Deployed");
|
| JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
| try
| {
| GraphSession graphSession = jbpmContext.getGraphSession();
| System.out.println("onMessage: GraphSession created");
|
| ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("processTwo");
| System.out.println("onMessage: ProcessDefinition created");
|
| ProcessInstance processInstance = new ProcessInstance(processDefinition);
| System.out.println("onMessage: ProcessInstance created");
|
| Token token = processInstance.getRootToken();
| System.out.println("onMessage: Token created");
| System.out.println("onMessage: Node is" + token.getNode().getName());
|
| jbpmContext.save(processInstance);
| System.out.println("onMessage: processInstance Saved");
| }
| finally
| {
| jbpmContext.close();
| }
|
| }
| else
| {
| System.out.println("MDB: Message of wrong type: " +
inMessage.getClass().getName());
| }
| }
| catch (JMSException e)
| {
| e.printStackTrace();
| }
| catch (Throwable t)
| {
| t.printStackTrace();
| }
|
| }
| }
|
Below is an extract of the error from the terminal showing the error being reported by
JDBCExceptionReporter.
| 22:53:16,954 INFO [STDOUT] onMessage: Message received: Start processTwo
| 22:53:16,954 INFO [STDOUT] deployProcessDefinition(): Begining to deploy
processDefinition
| 22:53:17,046 INFO [STDOUT] deployProcessDefinition():
processDefinition.parseXmlString Complete
| 22:53:17,056 INFO [STDOUT] deployProcessDefinition(): jbpmContext Created
| 22:53:17,060 INFO [Configuration] configuring from resource: hibernate.cfg.xml
| 22:53:17,060 INFO [Configuration] Configuration resource: hibernate.cfg.xml
| 22:53:17,063 INFO [Configuration] Reading mappings from resource :
org/jbpm/graph/action/Script.hbm.xml
|
followed by several lines of INFO then.
| 22:53:17,558 INFO [SettingsFactory] Default entity-mode: pojo
| 22:53:17,558 INFO [SettingsFactory] Named query checking : enabled
| 22:53:17,566 INFO [SessionFactoryImpl] building session factory
| 22:53:18,036 INFO [SessionFactoryObjectFactory] Not binding factory to JNDI, no JNDI
name configured
| 22:53:18,188 WARN [JDBCExceptionReporter] SQL Error: -22, SQLState: S0002
| 22:53:18,188 ERROR [JDBCExceptionReporter] Table not found in statement [select top ?
processdef0_.ID_ as ID1_119_, processdef0_.NAME_ as NAME3_119_, processdef0_.DESCRIPTION_
as DESCRIPT4_119_, processdef0_.VERSION_ as VERSION5_119_,
processdef0_.ISTERMINATIONIMPLICIT_ as ISTERMIN6_119_, processdef0_.STARTSTATE_ as
STARTSTATE7_119_ from JBPM_PROCESSDEFINITION processdef0_ where processdef0_.NAME_=? order
by processdef0_.VERSION_ desc]
| 22:53:18,390 ERROR [STDERR] org.hibernate.exception.SQLGrammarException: could not
execute query
| at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)
| at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
|
|
I can't see any guidance on any additional configuration to deploy the process over
then adding the hybernate.cfg.xml into the /conf directory
Could Hybernate be looking at an incorrect database? or something?
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