第12章 設定に関する参考資料

<?xml version="1.0" encoding="UTF-8"?>

<jbosscache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:jboss:jbosscache-core:config:3.1">


   <!--
      isolation levels supported: READ_COMMITTED and REPEATABLE_READ
      nodeLockingSchemes: mvcc, pessimistic (deprecated), optimistic (deprecated)
   -->
   <locking
         isolationLevel="REPEATABLE_READ"
         lockParentForChildInsertRemove="false"
         lockAcquisitionTimeout="20000"
         nodeLockingScheme="mvcc"
         writeSkewCheck="false"
         useLockStriping="true"
         concurrencyLevel="500"/>

   <!--
      Used to register a transaction manager and participate in ongoing transactions.
      -->
   <transaction
         transactionManagerLookupClass="org.jboss.cache.transaction.GenericTransactionManagerLookup"
         syncRollbackPhase="false"
         syncCommitPhase="false"/>

   <!--
      Used to register JMX statistics in any available MBean server
      -->
   <jmxStatistics
         enabled="false"/>

   <!--
      If region based marshalling is used, defines whether new regions are inactive on startup.
   -->
   <startup
         regionsInactiveOnStartup="true"/>

   <!--
      Used to register JVM shutdown hooks.
      hookBehavior: DEFAULT, REGISTER, DONT_REGISTER
   -->
   <shutdown
         hookBehavior="DEFAULT"/>

   <!--
      Used to define async listener notification thread pool size
   -->
   <listeners
         asyncPoolSize="1"
         asyncQueueSize="100000"/>

   <!--
      Used to enable invocation batching and allow the use of Cache.startBatch()/endBatch() methods.
   -->
   <invocationBatching
         enabled="false"/>

   <!--
      serialization related configuration, used for replication and cache loading
   -->
   <serialization
         objectInputStreamPoolSize="12"
         objectOutputStreamPoolSize="14"
         version="3.0.0"
         marshallerClass="org.jboss.cache.marshall.VersionAwareMarshaller"
         useLazyDeserialization="false"
         useRegionBasedMarshalling="false"/>

   <!--
      This element specifies that the cache is clustered.
      modes supported: replication (r) or invalidation (i).
   -->
   <clustering mode="replication" clusterName="JBossCache-cluster">

      <!--
         Defines whether to retrieve state on startup
      -->
      <stateRetrieval timeout="20000" fetchInMemoryState="false"/>

      <!--
         Network calls are synchronous.
      -->
      <sync replTimeout="20000"/>
      <!--
         Uncomment this for async replication.
      -->
      <!--<async useReplQueue="true" replQueueInterval="10000" replQueueMaxElements="500" serializationExecutorPoolSize="20" serializationExecutorQueueSize="5000000"/>-->

      <!-- Uncomment to use Buddy Replication -->
      <!--
      <buddy enabled="true" poolName="myBuddyPoolReplicationGroup" communicationTimeout="2000">
         <dataGravitation auto="true" removeOnFind="true" searchBackupTrees="true"/>
         <locator class="org.jboss.cache.buddyreplication.NextMemberBuddyLocator">
            <properties>
               numBuddies = 1
               ignoreColocatedBuddies = true
            </properties>
         </locator>
      </buddy>
      -->

      <!--
         Configures the JGroups channel.  Looks up a JGroups config file on the classpath or filesystem.  udp.xml
         ships with jgroups.jar and will be picked up by the class loader.
      -->
      <jgroupsConfig configFile="udp.xml">
         <!-- uncomment to define a JGroups stack here

         <PING timeout="2000" num_initial_members="3"/>
         <MERGE2 max_interval="30000" min_interval="10000"/>
         <FD_SOCK/>
         <FD timeout="10000" max_tries="5" shun="true"/>
         <VERIFY_SUSPECT timeout="1500"/>
         <pbcast.NAKACK use_mcast_xmit="false" gc_lag="0"
                        retransmit_timeout="300,600,1200,2400,4800"
                        discard_delivered_msgs="true"/>
         <UNICAST timeout="300,600,1200,2400,3600"/>
         <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000"
                        max_bytes="400000"/>
         <pbcast.GMS print_local_addr="true" join_timeout="5000" shun="false"
                     view_bundling="true" view_ack_collection_timeout="5000"/>
         <FRAG2 frag_size="60000"/>
         <pbcast.STREAMING_STATE_TRANSFER use_reading_thread="true"/>
         <pbcast.FLUSH timeout="0"/>
          -->
      </jgroupsConfig>
   </clustering>

   <!--
      Eviction configuration.  WakeupInterval defines how often the eviction thread runs, in milliseconds.  0 means
      the eviction thread will never run.
   -->
   <eviction wakeUpInterval="500">
      <default algorithmClass="org.jboss.cache.eviction.LRUAlgorithm" eventQueueSize="200000">
         <property name="maxNodes" value="5000" />
         <property name="timeToLive" value="1000" />
      </default>
      <region name="/org/jboss/data1">
         <property name="timeToLive" value="2000" />
      </region>
      <region name="/org/jboss/data2" algorithmClass="org.jboss.cache.eviction.FIFOAlgorithm" eventQueueSize="100000">
         <property name="maxNodes" value="3000" />
         <property name="minTimeToLive" value="4000" />
      </region>
   </eviction>

   <!--
      Cache loaders.

      If passivation is enabled, state is offloaded to the cache loaders ONLY when evicted.  Similarly, when the state
      is accessed again, it is removed from the cache loader and loaded into memory.

      Otherwise, state is always maintained in the cache loader as well as in memory.

      Set 'shared' to true if all instances in the cluster use the same cache loader instance, e.g., are talking to the
      same database.
   -->
   <loaders passivation="false" shared="false">
      <preload>
         <node fqn="/org/jboss"/>
         <node fqn="/org/tempdata"/>
      </preload>

      <!--
         we can have multiple cache loaders, which get chained
      -->
      <loader class="org.jboss.cache.loader.JDBCCacheLoader" async="true" fetchPersistentState="true"
              ignoreModifications="true" purgeOnStartup="true">
         <properties>
            cache.jdbc.table.name=jbosscache
            cache.jdbc.table.create=true
            cache.jdbc.table.drop=true
         </properties>
         <singletonStore enabled="true" class="org.jboss.cache.loader.SingletonStoreCacheLoader">
            <properties>
               pushStateWhenCoordinator=true
               pushStateWhenCoordinatorTimeout=20000
            </properties>
         </singletonStore>
      </loader>
   </loaders>

   <!--
      Define custom interceptors.  All custom interceptors need to extend org.jboss.cache.interceptors.base.CommandInterceptor
   -->
   <!--
   <customInterceptors>
      <interceptor position="first" 
        class="org.jboss.cache.config.parsing.custominterceptors.AaaCustomInterceptor">
         <property name="attrOne" value="value1" />
         <property name="attrTwo" value="value2" />
      </interceptor>
      <interceptor position="last" 
        class="org.jboss.cache.config.parsing.custominterceptors.BbbCustomInterceptor"/>
      <interceptor index="3" 
        class="org.jboss.cache.config.parsing.custominterceptors.AaaCustomInterceptor"/>
      <interceptor before="org.jboss.cache.interceptors.CallInterceptor"
        class="org.jboss.cache.config.parsing.custominterceptors.BbbCustomInterceptor"/>
      <interceptor after="org.jboss.cache.interceptors.CallInterceptor"
        class="org.jboss.cache.config.parsing.custominterceptors.AaaCustomInterceptor"/>
   </customInterceptors>
   -->
</jbosscache>