0 Replies Latest reply on Jul 8, 2004 6:01 AM by brizer

    UnmarshalException MySQL

    brizer

      Hi there,

      I wrote a SessionBean which is fetching data of an EntityBean. The data is stored in a MySQL database. The problem is from time to time an 'UnmarshalException' is thrown when I run my application which gets the SessionBean that is fetching the data of the EntityBean.

      In the JMX Console at the 'ManagedConnectionPool' for MySQL I can see that after the Exception is thrown, the ConnectionCount is 0. When I run the application a second time the ConnectionCount is 1 and I get my data.

      What do you guys think is the problem?

      <jbosscmp-jdbc>
       <defaults>
       <datasource>java:/MysqlDS</datasource>
       <datasource-mapping>mySQL</datasource-mapping>
       <create-table>true</create-table>
       <remove-table>false</remove-table>
       </defaults>
      
       <enterprise-beans>
       <entity>
       <ejb-name>Profile</ejb-name>
       <table-name>Profile</table-name>
       <cmp-field>
       <field-name>id</field-name>
       <column-name>id</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>login</field-name>
       <column-name>login</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>name</field-name>
       <column-name>name</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>password</field-name>
       <column-name>password</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>age</field-name>
       <column-name>age</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>city</field-name>
       <column-name>city</column-name>
       </cmp-field>
       <cmp-field>
       <field-name>description</field-name>
       <column-name>description</column-name>
       </cmp-field>
       </entity>
       </enterprise-beans>
      </jbosscmp-jdbc>