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POAppengine jdoconfig.xml for local database
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  1. POAppengine jdoconfig.xml for local database
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    copied!<p>Has anyone successfully configured JDO datanucleus default to google app engine to work on a local database?</p> <p>Why am I always getting an error in jdoconfig.xml when I have specified the property "datanucleus.storeManagerType" with value "rdbms." at the end part.</p> <p>I tried googling but seems no luck.</p> <p>Caused by: org.datanucleus.exceptions.NucleusUserException: There is no available StoreManager of type "rdbms". Please make sure you have specified "datanucleus.storeManagerType" correctly and that all relevant plugins are in the CLASSPATH </p> <pre><code>&lt;persistence-manager-factory name="postgresql"&gt; &lt;property name="datanucleus.mapping.Schema" value="jdo"/&gt; &lt;property name="javax.jdo.PersistenceManagerFactoryClass" value="org.datanucleus.store.appengine.jdo.DatastoreJDOPersistenceManagerFactory"/&gt; &lt;property name="datanucleus.ConnectionDriverName" value="org.postgresql.Driver"/&gt; &lt;property name="datanucleus.ConnectionURL" value="jdbc:postgresql://localhost:5432/jdo"/&gt; &lt;property name="datanucleus.ConnectionUserName" value="jdo"/&gt; &lt;property name="datanucleus.ConnectionPassword" value="jdo"/&gt; &lt;property name="datanucleus.appengine.autoCreateDatastoreTxns" value="true"/&gt; &lt;property name="datanucleus.autoStartMechanism" value="None"/&gt; &lt;property name="datanucleus.autoCreateSchema" value="true"/&gt; &lt;property name="datanucleus.validateTables" value="true"/&gt; &lt;property name="datanucleus.validateConstraints" value="true"/&gt; &lt;property name="datanucleus.validateColumns" value="true"/&gt; &lt;property name="datanucleus.DetachAllOnCommit" value="true"/&gt; &lt;property name="datanucleus.maxFetchDepth" value="1"/&gt; &lt;property name="datanucleus.storeManagerType" value="rdbms"/&gt; </code></pre> <p> </p> <p>code for PMF.java</p> <pre><code>private static final PersistenceManagerFactory pmfInstance = JDOHelper.getPersistenceManagerFactory("postgresql"); </code></pre>
 

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