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persistence JBPM5.3 on tomcat with mysql
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created by <a href="https://community.jboss.org/people/kehuagao">Kehua Gao</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/775867#775867">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p>EntityManagerFactory emfTask = Persistence.createEntityManagerFactory("org.jbpm.task");</p><p>the above line code works fine,but the below line code do not work.</p><p>EntityManagerFactory emf = Persistence.createEntityManagerFactory( "org.jbpm.persistence.jpa" );</p><p>the error is: </p><p> Could not find datasource: jdbc/jbpm-ds<br/>javax.naming.NameNotFoundException: Name jdbc is not bound in this Context<br/> at org.apache.naming.NamingContext.lookup(NamingContext.java:770)<br/> at org.apache.naming.NamingContext.lookup(NamingContext.java:153)<br/> at org.apache.naming.SelectorContext.lookup(SelectorContext.java:152)<br/> at javax.naming.InitialContext.lookup(InitialContext.java:411)<br/> at org.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:75)<br/> at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137)<br/> at org.hibernate.ejb.InjectionSettingsFactory.createConnectionProvider(InjectionSettingsFactory.java:29)<br/> at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:89)<br/> at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119)<br/> at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115)<br/> at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339)<br/> at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)<br/> at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)<br/> at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126)<br/> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:52)<br/> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:34)<br/> at com.sample.processserver.JbpmAPIUtil.createSession(JbpmAPIUtil.java:257)<br/> at com.sample.processserver.JbpmAPIUtil.getSession(JbpmAPIUtil.java:238)<br/> at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:69)<br/> at javax.servlet.GenericServlet.init(GenericServlet.java:212)<br/> at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)<br/> at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)<br/> at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)<br/> at org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)<br/> at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)<br/> at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)<br/> at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)<br/> at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)<br/> at org.apache.catalina.core.StandardService.start(StandardService.java:525)<br/> at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)<br/> at org.apache.catalina.startup.Catalina.start(Catalina.java:595)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<br/> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br/> at java.lang.reflect.Method.invoke(Method.java:601)<br/> at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)<br/> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)</p><p>1    10/11 23:36:38,784[main] ERROR sample.processserver.TaskProcessServlet.init  - [PersistenceUnit: org.jbpm.persistence.jpa] Unable to build EntityManagerFactory<br/>org.hibernate.HibernateException: Could not find datasource</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My persistence.xml is :</p><p><?xml version="1.0" encoding="UTF-8"?><br/><persistence xmlns="<a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence">http://java.sun.com/xml/ns/persistence</a>"<br/>    xmlns:xsi="<a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</a>"<br/>    xsi:schemaLocation="<a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence">http://java.sun.com/xml/ns/persistence</a><br/>    <a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd</a>" version="1.0"><br/>    <br/>    <persistence-unit name="org.jbpm.persistence.jpa" transaction-type="JTA"><br/>        <provider>org.hibernate.ejb.HibernatePersistence</provider><br/>        <jta-data-source>jdbc/jbpm-ds</jta-data-source><br/>   <br/>        <mapping-file>META-INF/orm.xml</mapping-file><br/>   <br/>        <class>org.drools.persistence.info.SessionInfo</class><br/>        <class>org.jbpm.persistence.processinstance.ProcessInstanceEventInfo</class><br/>        <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class><br/>        <class>org.drools.persistence.info.WorkItemInfo</class><br/>        <br/>        <class>org.jbpm.process.audit.ProcessInstanceLog</class><br/>        <class>org.jbpm.process.audit.NodeInstanceLog</class><br/>        <class>org.jbpm.process.audit.VariableInstanceLog</class>       <br/>       <br/>        <class>org.jbpm.task.Task</class><br/>  <class>org.jbpm.task.Comment</class><br/>  <class>org.jbpm.task.Attachment</class><br/>  <class>org.jbpm.task.I18NText</class><br/>  <class>org.jbpm.task.SubTasksStrategy</class><br/>  <class>org.jbpm.task.Deadline</class><br/>  <class>org.jbpm.task.Escalation</class><br/>  <class>org.jbpm.task.Reassignment</class><br/>  <class>org.jbpm.task.Notification</class><br/>  <class>org.jbpm.task.BooleanExpression</class><br/>  <class>org.jbpm.task.User</class><br/>  <class>org.jbpm.task.PeopleAssignments</class><br/> <br/> <br/>        <properties><br/>            <br/>             <!-- H2 dialect --><br/>            <!--   <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>   --><br/>           <br/>           <!-- Oracle dialect --> <br/>               <!--   <property name="hibernate.dialect" value="org.hibernate.dialect.OracleDialect"/> --><br/>          <br/>           <br/>             <!-- mysql dialect --> <br/>             <br/>            <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/><br/>           <br/>             <br/>            <property name="hibernate.connection.autocommit" value="false"/><br/>            <property name="hibernate.max_fetch_depth" value="3"/><br/>            <property name="hibernate.hbm2ddl.auto" value="update" /><br/>            <property name="hibernate.show_sql" value="true" /><br/>            <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.BTMTransactionManagerLookup"/><br/>        </properties><br/>      <br/>      <br/>    </persistence-unit><br/>    <persistence-unit name="org.jbpm.task"><br/>        <provider>org.hibernate.ejb.HibernatePersistence</provider><br/>         <br/>        <mapping-file>META-INF/Taskorm.xml</mapping-file><br/>   <br/>        <class>org.jbpm.task.Attachment</class><br/>        <class>org.jbpm.task.Content</class><br/>        <class>org.jbpm.task.BooleanExpression</class><br/>        <class>org.jbpm.task.Comment</class><br/>        <class>org.jbpm.task.Deadline</class><br/>        <class>org.jbpm.task.Comment</class><br/>        <class>org.jbpm.task.Deadline</class><br/>        <class>org.jbpm.task.Delegation</class><br/>        <class>org.jbpm.task.Escalation</class><br/>        <class>org.jbpm.task.Group</class><br/>        <class>org.jbpm.task.I18NText</class><br/>        <class>org.jbpm.task.Notification</class><br/>        <class>org.jbpm.task.EmailNotification</class><br/>        <class>org.jbpm.task.EmailNotificationHeader</class><br/>        <class>org.jbpm.task.PeopleAssignments</class><br/>        <class>org.jbpm.task.Reassignment</class><br/>        <class>org.jbpm.task.Status</class><br/>        <class>org.jbpm.task.Task</class><br/>        <class>org.jbpm.task.TaskData</class><br/>        <class>org.jbpm.task.SubTasksStrategy</class><br/>        <class>org.jbpm.task.OnParentAbortAllSubTasksEndStrategy</class><br/>        <class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class><br/>        <class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class></p><p>        <class>org.jbpm.task.User</class><br/> <br/>        <class>org.drools.persistence.info.SessionInfo</class><br/>        <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class><br/>        <class>org.jbpm.persistence.processinstance.ProcessInstanceEventInfo</class><br/>        <class>org.drools.persistence.info.WorkItemInfo</class><br/>        </p><p>        <properties><br/>             <!-- sample H2 configuration  <br/>             <br/>            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/><br/>            <property name="hibernate.connection.driver_class" value="org.h2.Driver"/><br/>            <property name="hibernate.connection.url" value="jdbc:h2:mem:droolsflow" /><br/>            <property name="hibernate.connection.username" value="sa"/><br/>            <property name="hibernate.connection.password" value="sasa"/><br/>          --><br/>           <br/>            <!-- Sample Oracle Configuration  <br/>            <br/>             <property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect"/><br/>            <property name="hibernate.connection.driver_class" value="oracle.jdbc.OracleDriver"/><br/>            <property name="hibernate.connection.url" value="jdbc:oracle:thin:oracleserver:1521:db" /><br/>            <property name="hibernate.connection.username" value="nagios"/><br/>            <property name="hibernate.connection.password" value="nagios"/><br/>            --><br/>             <br/>             <!-- Sample mysql Configuration  --><br/>                         <br/>            <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/><br/>            <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/><br/>            <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/jbpm-demo" /><br/>            <property name="hibernate.connection.username" value="demo"/><br/>            <property name="hibernate.connection.password" value="demo"/><br/>            <br/>            <br/>            <br/>            <property name="hibernate.connection.autocommit" value="true" /><br/>            <property name="hibernate.max_fetch_depth" value="3"/><br/>            <property name="hibernate.hbm2ddl.auto" value="create" /><br/>            <property name="hibernate.show_sql" value="false" /><br/>        </properties><br/>    </persistence-unit><br/></persistence></p></div>
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