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https://issues.apache.org/jira/browse/OPENJPA-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rick Curtis reassigned OPENJPA-2191:
------------------------------------
Assignee: Rick Curtis
> QueryCache don't allow for misconfigurations
> --------------------------------------------
>
> Key: OPENJPA-2191
> URL: https://issues.apache.org/jira/browse/OPENJPA-2191
> Project: OpenJPA
> Issue Type: Bug
> Reporter: Daniel Persson
> Assignee: Rick Curtis
> Priority: Trivial
>
> Throws exception when initializing QueryCache and 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>
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