> Hi Anjitha,
>
> Glad to hear you were able to get this working.
>
> You can launch the Terracotta administrator console and look at the
> shared roots and their entries. You'll see the clustered caches there
> as well as their contents.
>
> Best regards,
>
> Geert
>
> On 03 Jul 2008, at 12:49, Anjitha wrote:
>
>> Hi
>>
>> Thank you very much for helping me .Actually I changed my
>> WorkSpace to a entirely new one ,did everything from scratch
>> (followed the steps mentioned below) ,now everything is working
>> perfectly fine. No errors or warnings. But i wanted to know one
>> more thing.How will I know that my objects are getting cached or
>> not? From where I could see that ? Since I am very new to
>> Terracotta , please advice me on this.
>>
>> Thanking you once again in advance.
>>
>> Regards
>> Anjitha
>> Software Engineer
>>
>>
>> ----- Original Message -----
>> From: Anjitha
>> To:
tc-users@...
>> Sent: Thursday, July 03, 2008 5:48 PM
>> Subject: [tc-users] Terracotta + Hibernate Second Level Caching
>> Error::java.lang.AbstractMethodError:
>> net.sf.ehcache.Cache.setCacheLoader
>>
>> Hi
>>
>> I added ehcache 1.3.0 jar and tried. Still giving the same error.
>>
>> Regards
>> Anjitha
>> Software Engineer
>> ----- Original Message -----
>> From: Anjitha
>> To:
tc-users@...
>> Sent: Thursday, July 03, 2008 5:36 PM
>> Subject: Re: [tc-users] Terracotta + Hibernate Second Level Caching
>> Error::java.lang.AbstractMethodError:
>> net.sf.ehcache.Cache.setCacheLoader
>>
>> Hi
>>
>> Thank you very much for the reply. I did whatever you mentioned
>> below except one : I am using ehcache-1.4.1.jar . I am using
>> Terracotta 2.6.2 .Every required jar is in class path .But I am
>> still recieving the old error itself. If I remove Terracotta nature
>> and run simply EHCache enabled , its working fine.Please help me
>> with this issue.
>>
>> Anticipitating your reply.
>>
>> Regards
>> Anjitha
>> Software Engineer
>> ----- Original Message -----
>> From: Alex Miller
>> To:
tc-users@...
>> Sent: Thursday, July 03, 2008 2:17 PM
>> Subject: Re: [tc-users] Terracotta + Hibernate Second Level Caching
>> Error::java.lang.AbstractMethodError:
>> net.sf.ehcache.Cache.setCacheLoader
>>
>> Hi,
>>
>> I notice a couple things wrong here. I'm not sure they will solve
>> your problem (looks more like a versioning/classpath issue), but
>> it's a good place to start.
>>
>> 1) It looks like your module declaration for Hibernate is incorrect
>> in your tc-config.xml. This isn't your fault as it looks like it is
>> incorrect on the Forge docs as well. The hibernate line should be:
>>
>> <module name="tim-hibernate-3.2.5" version="1.1.2" group-
>> id="org.terracotta.modules"/>
>>
>> I'm assuming you are using Hibernate 3.2.5. We also support
>> Hibernate 3.1.2 although I'd recommend using 3.2.5.
>>
>> 2) It looks like you are missing an ehcache cache definition:
>>
>> <cache name="org.hibernate.cache.UpdateTimestampsCache"
>> maxElementsInMemory="5000"
>> timeToIdleSeconds="120"
>> timeToLiveSeconds="120"
>> eternal="true"/>
>>
>> This is important for setting up the Ehcache eviction.
>>
>> 3) I'm not sure about whether the region attribute on the
>> annotations should be there.
>>
>> 4) Finally, you don't list your classpath, but I would double-check
>> that you are using:
>> - ehcache-1.3.0.jar
>> - commons-logging-1.1.1.jar
>> - jsr107cache-1.0.jar (from
>>
http://sourceforge.net/projects/jsr107cache/)
>> - hibernate-3.jar (from Hibernate 3.2.5 release -
>>
http://sourceforge.net/project/showfiles.php?group_id=40712)
>>
>>
>> Also you might find one of these blog entries helpful for Ehcache
>> and Hibernate:
>>
>>
http://unserializableone.blogspot.com/2007/09/distributed-ehcache-as-second-level.html>>
http://tech.puredanger.com/2008/06/17/distributed-ehcache-with-terracotta/>>
>> Alex
>>
>>
>>
>> On Jul 3, 2008, at 12:46 AM, Anjitha wrote:
>>
>>> Hii
>>>
>>> I am a newbie to Terrcotta. I am trying to integrate EH cache with
>>> Teracotta . I am attempting to share a Hibernate 2nd level cache
>>> using DSO .However I am getting
>>> errors from Terracotta when hibernate attempts to populate the
>>> cache:But I am getting the following error .Please advice me on this.
>>>
>>> java.lang.AbstractMethodError:
>>> net.sf.ehcache.Cache.setCacheLoader(Lnet/sf/ehcache/loader/
>>> CacheLoader;)V
>>>
>>> at
>>> net
>>> .sf
>>> .ehcache
>>> .config.ConfigurationHelper.createCache(ConfigurationHelper.java:422)
>>>
>>> at
>>> net
>>> .sf
>>> .ehcache
>>> .config
>>> .ConfigurationHelper.createDefaultCache(ConfigurationHelper.java:334)
>>>
>>> at net.sf.ehcache.CacheManager.configure(CacheManager.java:293)
>>>
>>> at net.sf.ehcache.CacheManager.__tc_wrapped_init(CacheManager.java:
>>> 225)
>>>
>>> at net.sf.ehcache.CacheManager.init(CacheManager.java)
>>>
>>> at net.sf.ehcache.CacheManager.<init>(CacheManager.java:186)
>>>
>>> at org.hibernate.cache.EhCacheProvider.start(EhCacheProvider.java:
>>> 127)
>>>
>>> at
>>> org
>>> .hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:
>>> 183)
>>>
>>> at
>>> org
>>> .hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:
>>> 1300)
>>>
>>> at
>>> org
>>> .hibernate
>>> .cfg
>>> .AnnotationConfiguration
>>> .buildSessionFactory(AnnotationConfiguration.java:915)
>>>
>>> at
>>> com
>>> .mystiqmobile
>>> .platform
>>> .db.hibernateobjects.HibernateUtil.initialize(HibernateUtil.java:49)
>>>
>>> at
>>> com
>>> .mystiqmobile
>>> .platform
>>> .db.hibernateobjects.HibernateUtil.initialize(HibernateUtil.java:33)
>>>
>>> at
>>> com
>>> .mystiqmobile
>>> .platform.db.hibernateobjects.test.TestDevice.main(TestDevice.java:
>>> 48)
>>>
>>>
>>>
>>> tc-Config .XML
>>>
>>>
>>>
>>> <?xml version="1.0" encoding="UTF-8"?>
>>>
>>> <con:tc-config xmlns:con="
http://www.terracotta.org/config">
>>>
>>> <servers>
>>>
>>> <server host="%i" name="localhost">
>>>
>>> <dso-port>9510</dso-port>
>>>
>>> <jmx-port>9520</jmx-port>
>>>
>>> <data>terracotta/server-data</data>
>>>
>>> <logs>terracotta/server-logs</logs>
>>>
>>> </server>
>>>
>>> <update-check>
>>>
>>> <enabled>true</enabled>
>>>
>>> </update-check>
>>>
>>> </servers>
>>>
>>> <clients>
>>>
>>> <logs>terracotta/client-logs</logs>
>>>
>>> <modules>
>>>
>>>
>>> <module name="tim-hibernate"
>>>
>>> version="1.1.2"
>>>
>>> group-id="org.terracotta.modules"/>
>>>
>>>
>>> <module group-id="org.terracotta.modules" name="tim-ehcache-1.3"
>>> version="1.1.2"/>
>>>
>>>
>>> </modules>
>>>
>>> </clients>
>>>
>>> </con:tc-config>
>>>
>>>
>>>
>>>
>>>
>>> EHCache.XML
>>>
>>>
>>>
>>>
>>>
>>> <?xml version="1.0" encoding="UTF-8"?>
>>>
>>> <ehcache>
>>>
>>> <diskStore path="java.io.tmpdir"/>
>>>
>>> <defaultCache
>>>
>>> maxElementsInMemory="50"
>>>
>>> eternal="false"
>>>
>>> timeToIdleSeconds="120"
>>>
>>> timeToLiveSeconds="120"
>>>
>>> overflowToDisk="true"
>>>
>>> diskPersistent="false"
>>>
>>> diskExpiryThreadIntervalSeconds="120"
>>>
>>> memoryStoreEvictionPolicy="LRU"
>>>
>>> />
>>>
>>>
>>> <cache name="TrialHibernateCache"
>>>
>>> maxElementsInMemory="50"
>>>
>>> eternal="false"
>>>
>>> timeToIdleSeconds="120"
>>>
>>> timeToLiveSeconds="120"
>>>
>>> overflowToDisk="true"
>>>
>>> diskPersistent="false"
>>>
>>> diskExpiryThreadIntervalSeconds="120"
>>>
>>> memoryStoreEvictionPolicy="LRU"
>>>
>>> />
>>>
>>>
>>> <cache
>>>
>>> name="org.hibernate.cache.StandardQueryCache"
>>>
>>> maxElementsInMemory="5"
>>>
>>> eternal="false"
>>>
>>> timeToLiveSeconds="120"
>>>
>>> overflowToDisk="true"/>
>>>
>>> </ehcache>
>>>
>>> My Hibernate.cfg file:::
>>>
>>>
>>> <?xml version="1.0" encoding="utf-8"?>
>>>
>>> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate
>>> Configuration DTD 3.0//EN"
>>>
>>> "
http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
>>>
>>>
>>>
>>>
>>> <hibernate-configuration>
>>>
>>> <session-factory name="mydbSessionFactory">
>>>
>>> <property name="connection.driver_class">org.gjt.mm.mysql.Driver</
>>> property>
>>>
>>> <property name="connection.password">root</property>
>>>
>>> <property name="connection.url">jdbc:mysql://localhost/trialDB</
>>> property>
>>>
>>> <property name="connection.username">root</property>
>>>
>>> <property name="default_schema">trialDB</property>
>>>
>>> <property name="dialect">org.hibernate.dialect.MySQL5Dialect</
>>> property>
>>>
>>> <property name="current_session_context_class">thread</property>
>>>
>>> <property name="hbm2ddl.auto">update</property>
>>>
>>>
>>> <!-- C3P0 Stuff -->
>>>
>>>
>>> <property name="hibernate.c3p0.acquire_increment">3</property>
>>>
>>> <property name="hibernate.c3p0.idle_test_period">14400</property>
>>>
>>> <property name="hibernate.c3p0.timeout">25200</property>
>>>
>>> <property name="hibernate.c3p0.max_size">15</property>
>>>
>>> <property name="hibernate.c3p0.min_size">3</property>
>>>
>>> <property name="hibernate.c3p0.max_statements">0</property>
>>>
>>> <property name="hibernate.c3p0.preferredTestQuery">select 1;</
>>> property>
>>>
>>>
>>>
>>>
>>> <property
>>> name
>>> =
>>> "hibernate
>>> .cache.provider_class">org.hibernate.cache.EhCacheProvider</property>
>>>
>>> <property name="hibernate.cache.use_second_level_cache">true</
>>> property>
>>>
>>> <property name="hibernate.cache.use_query_cache">true</property>
>>>
>>> <property
>>> name
>>> =
>>> "hibernate
>>> .cache.provider_configuration_file_resource_path">ehcache.xml</
>>> property>
>>>
>>> <!--- here list of mapping classes ---->
>>>
>>>
>>> </session-factory>
>>>
>>>
>>>
>>> </session-factory>
>>>
>>> </hibernate-configuration>
>>>
>>>
>>>
>>>
>>>
>>> I am annotating at Hibernate Objects(POJOS) for enabling Cache as
>>> shown below:
>>>
>>> @Cache (usage=CacheConcurrencyStrategy.READ_WRITE,
>>> region="TrialHibernateCache")
>>>
>>>
>>>
>>>
>>>
>>> Any advice would be helpful.Thanking all in advance.
>>>
>>>
>>> Regards
>>> Anjitha
>>> Software Engineer
>>> _______________________________________________
>>> tc-users mailing list
>>>
tc-users@...
>>>
http://lists.terracotta.org/mailman/listinfo/tc-users>>
>>
>>
>> _______________________________________________
>> tc-users mailing list
>>
tc-users@...
>>
http://lists.terracotta.org/mailman/listinfo/tc-users>> _______________________________________________
>> tc-users mailing list
>>
tc-users@...
>>
http://lists.terracotta.org/mailman/listinfo/tc-users>
> --
> Geert Bevin
> Terracotta -
http://www.terracotta.org> Uwyn "Use what you need" -
http://uwyn.com> RIFE Java application framework -
http://rifers.org> Music and words -
http://gbevin.com>
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