when using LRUPolicy as eviction policy I get the next exception :
Caused by: java.lang.NullPointerException
at org.jboss.cache.eviction.LRUPolicy.nodeVisited(LRUPolicy.java:100)
at org.jboss.cache.TreeCache.notifyNodeVisisted(TreeCache.java:3208)
at org.jboss.cache.TreeCache._get(TreeCache.java:1657)
I'm using JBoss 4.0.1
my config is :
jboss:service=Naming
jboss:service=TransactionManager
<!-- Use DefaultCache to bind the cache into JNDI. The proxy returned
as part of the lookup can be used both
by local (e.g. servlet) and remote (e.g. RMI) clients -->
DBTablesCache
<!-- Configure the TransactionManager >
org.jboss.cache.JBossTransactionManagerLookup
-->
<!--
Node locking level : SERIALIZABLE
REPEATABLE_READ (default)
READ_COMMITTED
READ_UNCOMMITTED
NONE
-->
<!-- NONE -->
<!-- Valid modes are LOCAL
REPL_ASYNC
REPL_SYNC
-->
LOCAL
<!-- Name of cluster. Needs to be the same for all clusters, in order
to find each other -->
TreeCache-Cluster
<!-- 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="228.1.2.3" mcast_port="45566" ip_ttl="64"
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 shun="true" up_thread="true" down_thread="true"/>
<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"/>
<!-- 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
-->
5000
<!-- Number of milliseconds to wait until all responses for a
synchronous call have been received.
-->
10000
<!-- Max number of milliseconds to wait for a lock acquisition -->
15000
<!-- Name of the eviction policy class. -->
<!-- attribute
name="EvictionPolicyClass">org.jboss.cache.eviction.AopLRUPolicy</attribute -->
org.jboss.cache.eviction.LRUPolicy
<!-- Specific eviction policy configurations. This is LRU -->
5
<!-- Cache wide default -->
5000
1000
10
0
<!-- Whether or not to fetch state on joining a cluster -->
true
org.jboss.cache.loader.JDBCCacheLoader
true
/
false
false
cache.jdbc.table.name=subscribers
cache.jdbc.fqn.column=MSISDN
cache.jdbc.fqn.type=VARCHAR2(15)
cache.jdbc.node.column=USER_SUB_ID1
cache.jdbc.node.type=VARCHAR2(30)
cache.jdbc.node.column=USER_SUB_ID2
cache.jdbc.node.type=VARCHAR2(30)
cache.jdbc.parent.column=MSISDN
cache.jdbc.datasource=java:/OracleDS
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