[jboss-user] [JBossCache] - JDBCCacheLoader config

rocken7 do-not-reply at jboss.com
Tue Mar 20 20:13:19 EDT 2007


Using JBossCache v1.4.0.SP1 ... It seems JDBCCacheLoader is never called, the jbosscache table is always empty, the logs seem to indicate the cache is enabled ...   

What gives? 


  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Query language substitutions: {}
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] JPA-QL strict compliance: enabled
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Second-level cache: enabled
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Query cache: enabled
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Cache provider: org.jboss.ejb3.entity.TreeCacheProviderHook
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Optimize cache for minimal puts: disabled
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Structured second-level cache entries: disabled
  | 2007-03-20 16:55:37,669 INFO  [org.hibernate.cfg.SettingsFactory] Query cache factory: org.hibernate.cache.StandardQueryCacheFactory
  | 
  | 2007-03-20 16:55:05,824 DEBUG [org.jboss.system.ServiceCreator] Created bean: jboss.cache:service=EJB3EntityTreeCache
  | 


<?xml version="1.0" encoding="UTF-8"?>
  | <server>
  | 
  |   <!--  ====================================================================  -->
  |   <!--  Defines TreeCache configuration                                       -->
  |   <!--  ====================================================================  -->
  |   <mbean code="org.jboss.cache.TreeCache" name="jboss.cache:service=EJB3EntityTreeCache">
  |     <depends>jboss:service=Naming</depends>
  |     <depends>jboss:service=TransactionManager</depends>
  |     <!--<depends>jboss.jca:service=DataSourceBinding,name=DefaultDS</depends>-->
  | 
  |     <!-- uncomment next three statements if using JGroups multiplexer,
  |           requires JGroups 2.3 or later, JBossCache 1.4 or later -->
  |     <!--
  |     <depends>jgroups.mux:name=Multiplexer</depends>
  |     <attribute name="MultiplexerService">jgroups.mux:name=Multiplexer</attribute>
  |     <attribute name="MultiplexerStack">fc-fast-minimalthreads</attribute>
  |     -->
  | 
  |     <!-- Configure the TransactionManager -->
  |     <attribute name="TransactionManagerLookupClass">org.jboss.cache.JBossTransactionManagerLookup</attribute>
  | 
  |     <!--
  |             Node locking level : SERIALIZABLE
  |                                  REPEATABLE_READ (default)
  |                                  READ_COMMITTED
  |                                  READ_UNCOMMITTED
  |                                  NONE
  |     -->
  |     <attribute name="IsolationLevel">REPEATABLE_READ</attribute>
  | 
  |     <!--     Valid modes are LOCAL
  |                              REPL_ASYNC
  |                              REPL_SYNC
  |     -->
  |     <attribute name="CacheMode">LOCAL</attribute>
  | 
  |     <!-- Name of cluster. Needs to be the same for all clusters, in order
  |              to find each other -->
  |     <attribute name="ClusterName">EJB3-entity-cache</attribute>
  | 
  |     <!-- Must be true if any entity deployment uses a scoped classloader -->
  |     <attribute name="UseRegionBasedMarshalling">true</attribute>
  |     <!-- Must match the value of "UseRegionBasedMarshalling" -->
  |     <attribute name="InactiveOnStartup">true</attribute>
  |     
  |     <attribute name="ClusterConfig">
  |       <config>
  |         <!-- UDP: if you have a multihomed machine,
  |                 set the bind_addr attribute to the appropriate NIC IP address
  |         -->
  |         <!-- UDP: On Windows machines, because of the media sense feature
  |                  being broken with multicast (even after disabling media sense)
  |                  set the loopback attribute to true
  |         -->
  |         <UDP mcast_addr="${jboss.partition.udpGroup:228.1.2.3}" mcast_port="43333" ip_ttl="${jgroups.mcast.ip_ttl:2}" ip_mcast="true"
  |            mcast_send_buf_size="150000" mcast_recv_buf_size="80000" ucast_send_buf_size="150000"
  |            ucast_recv_buf_size="80000" loopback="false" />
  |         <PING timeout="2000" num_initial_members="3" up_thread="false" down_thread="false" />
  |         <MERGE2 min_interval="10000" max_interval="20000" />
  |         <FD_SOCK down_thread="false" up_thread="false"/>
  |         <FD shun="true" up_thread="false" down_thread="false"
  |            timeout="20000" max_tries="5"/>
  |         <VERIFY_SUSPECT timeout="1500" up_thread="false" down_thread="false" />
  |         <pbcast.NAKACK gc_lag="50" max_xmit_size="8192" retransmit_timeout="600,1200,2400,4800" up_thread="false"
  |            down_thread="false" />
  |         <UNICAST timeout="600,1200,2400" window_size="100" min_threshold="10" down_thread="false" />
  |         <pbcast.STABLE desired_avg_gossip="20000" up_thread="false" down_thread="false" />
  |         <FRAG frag_size="8192" down_thread="false" up_thread="false" />
  |         <pbcast.GMS join_timeout="5000" join_retry_timeout="2000" shun="true" print_local_addr="true" />
  |         <pbcast.STATE_TRANSFER up_thread="false" down_thread="false" />
  |       </config>
  |     </attribute>
  | 
  |     <!--    The max amount of time (in milliseconds) we wait until the
  |             initial state (ie. the contents of the cache) are retrieved from
  |             existing members in a clustered environment
  |     -->
  |     <attribute name="InitialStateRetrievalTimeout">50000</attribute>
  | 
  |     <!--    Number of milliseconds to wait until all responses for a
  |             synchronous call have been received.
  |     -->
  |     <attribute name="SyncReplTimeout">10000</attribute>
  | 
  |     <!--  Max number of milliseconds to wait for a lock acquisition -->
  |     <attribute name="LockAcquisitionTimeout">15000</attribute>
  | 
  |     <!--  Name of the eviction policy class. -->
  |     <attribute name="EvictionPolicyClass">org.jboss.cache.eviction.LRUPolicy</attribute>
  | 
  |     <!--  Specific eviction policy configurations. This is LRU -->
  |     <attribute name="EvictionPolicyConfig">
  |       <config>
  |         <attribute name="wakeUpIntervalSeconds">5</attribute>
  |         <!--  Cache wide default -->
  |         <region name="/_default_">
  |          <attribute name="maxNodes">5000</attribute>
  |          <attribute name="timeToLiveSeconds">0</attribute>
  |        </region>
  |       </config>
  |     </attribute>
  | 
  | 	<!--<attribute name="NodeLockingScheme">OPTIMISTIC</attribute>-->
  | 
  |         <attribute name="CacheLoaderConfiguration">
  |             <config>
  |                 <!-- if passivation is true, only the first cache loader is used; the rest are ignored -->
  |                 <passivation>false</passivation>
  |                 <!--<preload>/a/b, /allTempObjects, /some/specific/fqn</preload>-->
  |                 <shared>false</shared>
  |                 <cacheloader>
  |                     <class>org.jboss.cache.loader.JDBCCacheLoader</class>
  |                     <!-- same as the old CacheLoaderConfig attribute -->
  |                     <properties>
  |                         cache.jdbc.driver=com.mysql.jdbc.Driver
  |                         cache.jdbc.url=jdbc:mysql://somebody-mysql-dev:3306/jboss_ad_internals
  |                         cache.jdbc.user=jboss
  |                         cache.jdbc.password=jokers
  |                     </properties>
  |                     <!-- whether the cache loader writes are asynchronous -->
  |                     <async>true</async>
  |                     <!-- only one cache loader in the chain may set fetchPersistentState to true.
  |                         An exception is thrown if more than one cache loader sets this to true. -->
  |                     <fetchPersistentState>true</fetchPersistentState>
  |                     <!-- determines whether this cache loader ignores writes - defaults to false. -->
  |                     <ignoreModifications>true</ignoreModifications>
  |                     <!-- if set to true, purges the contents of this cache loader when the cache starts up.
  |                     Defaults to false.  -->
  |                     <purgeOnStartup>false</purgeOnStartup>
  |                 </cacheloader>
  | 
  |             </config>
  |         </attribute>
  |   </mbean>
  | 
  | </server>
  | 

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