Stackoverflow link if anybody wants the bounty:
http://stackoverflow.com/questions/20390497/update-to-entity-is-not-recognized-or-persisted-when-using-guice-persist
Here are the logs from the session:
2013-12-04 20:56:10,881 DEBUG http-apr-8080-exec-7
spi.AbstractTransactionImpl - begin
2013-12-04 20:56:10,881 DEBUG http-apr-8080-exec-7
jdbc.JdbcTransaction - initial autocommit status: true
2013-12-04 20:56:10,881 DEBUG http-apr-8080-exec-7
jdbc.JdbcTransaction - disabling autocommit
2013-12-04 20:56:10,881 INFO http-apr-8080-exec-7
dao.UserDao - user field persisted
2013-12-04 20:56:10,881 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Processing flush-time cascades
2013-12-04 20:56:10,881 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Dirty checking collections
2013-12-04 20:56:10,882 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.cards#7], was:
[com.xxx.server.database.DurableUser.cards#7] (initialized)
2013-12-04 20:56:10,882 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.donations#7], was:
[com.xxx.server.database.DurableUser.donations#7] (initialized)
2013-12-04 20:56:10,882 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.installments#7], was:
[com.xxx.server.database.DurableUser.installments#7] (initialized)
2013-12-04 20:56:10,882 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Flushed: 0 insertions, 0 updates, 0 deletions
to 1 objects
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Flushed: 0 (re)creations, 0 updates, 0
removals to 3 collections
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
util.EntityPrinter - Listing entities:
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
util.EntityPrinter - com.xxx.server.database.DurableUser{donations=[],
installments=[], id=7, username=test, name=test testerson,
passwordChangeKey=askdjfaskdjfalsdkf, cards=[]}
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
spi.AbstractTransactionImpl - committing
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Processing flush-time cascades
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Dirty checking collections
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.cards#7], was:
[com.xxx.server.database.DurableUser.cards#7] (initialized)
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.donations#7], was:
[com.xxx.server.database.DurableUser.donations#7] (initialized)
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
internal.Collections - Collection found:
[com.xxx.server.database.DurableUser.installments#7], was:
[com.xxx.server.database.DurableUser.installments#7] (initialized)
2013-12-04 20:56:10,883 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Flushed: 0 insertions, 0 updates, 0 deletions
to 1 objects
2013-12-04 20:56:10,884 DEBUG http-apr-8080-exec-7
.AbstractFlushingEventListener - Flushed: 0 (re)creations, 0 updates, 0
removals to 3 collections
2013-12-04 20:56:10,884 DEBUG http-apr-8080-exec-7
util.EntityPrinter - Listing entities:
2013-12-04 20:56:10,886 DEBUG http-apr-8080-exec-7
util.EntityPrinter - com.xxx.server.database.DurableUser{donations=[],
installments=[], id=7, username=test, name=test testerson,
passwordChangeKey=askdjfaskdjfalsdkf, cards=[]}
2013-12-04 20:56:10,886 DEBUG http-apr-8080-exec-7
jdbc.JdbcTransaction - committed JDBC Connection
2013-12-04 20:56:10,886 DEBUG http-apr-8080-exec-7
jdbc.JdbcTransaction - re-enabling autocommit
2013-12-04 20:56:11,613 DEBUG http-apr-8080-exec-7
internal.LogicalConnectionImpl - Releasing JDBC connection
2013-12-04 20:56:11,614 DEBUG http-apr-8080-exec-7
internal.LogicalConnectionImpl - Released JDBC connection
On Wednesday, December 4, 2013 7:40:18 PM UTC-6, lrmills12 wrote:
>
> I am having an issue with guice-persist and guice-servlet (http-request
> scoped jpa sessions) where I attempt to update an entity's value and
> persist that update, but the update is never persisted to the database. I
> have tried forcing the write with an entityManager.flush() and
> entityManager.getTransaction().commit(), but when I look in the logs
> nothing seems to happen, even when the http session ends and the jdbc
> connection is released. I would normally expect to see hibernate issuing a
> sql update statement, but the update never seems to register. What strikes
> me as odd is that I have no problem creating new entities, this only seems
> to be effecting updates.
>
> I am using a Singleton scoped servlet with an injected
> Provider<EntityManager>.
> Here is my persistence.xml:
>
>> <persistence 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";
>>
>> version="2.0">
>>
>> <persistence-unit name="db-manager">
>>
>> <provider>org.hibernate.ejb.HibernatePersistence</provider>
>>
>> <class>com.turms.server.database.DurableUser</class>
>>
>> <properties>
>>
>> <!-- Disable the second-level cache -->
>>
>> <property name="hibernate.cache.use_second_level_cache"
>>> value="false"/>
>>
>>
>>> <property name="hibernate.connection.driver_class"
>>> value="com.mysql.jdbc.Driver"/>
>>
>> <!--<property name="hibernate.connection.driver_class"
>>> value="org.apache.derby.jdbc.EmbeddedDriver"/>-->
>>
>> <property name="hibernate.connection.url"
>>> value="jdbc:mysql://localhost:3306/TestService"/>
>>
>> <property name="hibernate.connection.username" value="xxxxx"/>
>>
>> <property name="hibernate.connection.password" value="xxxxx"/>
>>
>> <property name="hibernate.connection.pool_size" value="1"/>
>>
>> <property name="hibernate.dialect"
>>> value="org.hibernate.dialect.MySQLDialect"/>
>>
>> <property name="hibernate.hbm2ddl.auto" value="create"/>
>>
>> <property name="hibernate.archive.autodetection"
>>> value="class"/>
>>
>> <property name="hibernate.show_sql" value="true"/>
>>
>> <!-- Default is false for backwards compatibility. Should be
>>> used on all new projects -->
>>
>> <property name="hibernate.id.new_generator_mappings"
>>> value="true"/>
>>
>> </properties>
>>
>> </persistence-unit>
>>
>> </persistence>
>>
>>
> Here is the code that is giving me problems:
> public boolean testUpdate(DurableUser user) {
> entityManager.get().getTransaction().begin();
>
> String testUpdateString = "askdjfaskdjfalsdkf";
> user.setField(testUpdateString);
>
> entityManager.get().persist(user);
> entityManager.get().flush();
> entityManager.get().getTransaction().commit();
>
> entityManager.get().clear();
> return true;
> }
> In the logs from hibernate, org.hibernate.internal.util.EntityPrinter
> prints out the toString() of the updated entity (with the updated field
> set), but even with the flush() and commit() no update statement is issued.
>
> I'll be updating this post with more logs and environment information soon.
>
>
>
>
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