Details
Trivial Description
Throws exception when initializing a timestamp evicting QueryCache if no classes are specified.
104 test INFO [main] openjpa.Enhance - You have enabled runtime enhancement, but have not specified the set of persistent classes. OpenJPA must look for metadata for every loaded class, which might increase class load times significantly.
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
212 test INFO [main] openjpa.Runtime - OpenJPA dynamically loaded a validation provider.
292 test INFO [main] openjpa.Runtime - Starting OpenJPA 2.2.0
410 test INFO [main] openjpa.jdbc.JDBC - Using dictionary class "org.apache.openjpa.jdbc.sql.MySQLDictionary".
Exception in thread "main" <openjpa-2.2.0-r422266:1244990 nonfatal general error> org.apache.openjpa.persistence.PersistenceException: null
at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:218)
at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)
at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:154)
at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)
at org.ea.test.TestAdd.main(TestAdd.java:20)
Caused by: java.lang.NullPointerException
at org.apache.openjpa.datacache.AbstractQueryCache.initialize(AbstractQueryCache.java:112)
at org.apache.openjpa.datacache.ConcurrentQueryCache.initialize(ConcurrentQueryCache.java:95)
at org.apache.openjpa.datacache.DataCacheManagerImpl.initialize(DataCacheManagerImpl.java:64)
at org.apache.openjpa.conf.OpenJPAConfigurationImpl.getDataCacheManagerInstance(OpenJPAConfigurationImpl.java:725)
at org.apache.openjpa.kernel.AbstractBrokerFactory.createDelegatingStoreManager(AbstractBrokerFactory.java:843)
at org.apache.openjpa.kernel.AbstractBrokerFactory.initializeBroker(AbstractBrokerFactory.java:226)
at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:212)
... 5 more
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="test" transaction-type="RESOURCE_LOCAL">
<properties>
<property name="openjpa.ConnectionURL" value="jdbc:mysql://localhost:3306/test"/>
<property name="openjpa.ConnectionUserName" value="root"/>
<property name="openjpa.ConnectionPassword" value="password"/>
<property name="openjpa.ConnectionDriverName" value="com.mysql.jdbc.Driver"/>
<property name="openjpa.Log" value="DefaultLevel=INFO, Runtime=INFO, Tool=INFO, SQL=INFO"/>
<property name="openjpa.ConnectionFactoryProperties" value="MaxActive=10,MaxIdle=5,MinIdle=2,MaxWait=1800000"/>
<property name="openjpa.jdbc.DBDictionary" value="org.apache.openjpa.jdbc.sql.MySQLDictionary"/>
<property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/>
<property name="openjpa.DataCache" value="true(CacheSize=1000, SoftReferenceSize=0)"/>
<property name="openjpa.QueryCache" value="true(CacheSize=1000, SoftReferenceSize=0, EvictPolicy='timestamp')"/>
<property name="openjpa.DetachState" value="fetch-groups(DetachedStateField=true)"/>
<property name="openjpa.jdbc.UpdateManager" value="operation-order"/>
</properties>
</persistence-unit>
</persistence>