Re: Crash system - DUMP File generated with OJB

Marwane <[email protected]>
Newsgroups gmane.comp.jakarta.ojb.user
Message-ID <[email protected]> 
Hi,

We don't modify any in ojb source classes , we use the binary ojb from
apache.

here is our mapping related to classes habilitations :

<!-- ==============================================================
  TABLE HAB_CONNEXION
 =============================================================== -->
 <class-descriptor class="
com.rmawatanya.convergence.utile.habilitations.Connexion"
table="HAB_CONNEXION">
  <field-descriptor id="1" name="id" column="ID" jdbc-type="BIGINT"
nullable="false" primarykey="true" autoincrement="true"/>
  <field-descriptor id="2" name="commentaire" column="COMMENTAIRE"
jdbc-type="VARCHAR"/>
  <field-descriptor id="3" name="dateConnexion" column="DATECONNEXION"
jdbc-type="TIMESTAMP" conversion="
ma.co.omnidata.framework.services.dao.ojb.CalendarToTimeStamp"/>
  <field-descriptor id="4" name="dateDeconnexion" column="DATEDECONNEXION"
jdbc-type="TIMESTAMP" conversion="
ma.co.omnidata.framework.services.dao.ojb.CalendarToTimeStamp"/>
  <field-descriptor id="5" name="refUtilisateurIdOjb" column="IDUTILISATEUR"
jdbc-type="BIGINT" access="anonymous"/>
  <reference-descriptor name="refUtilisateur" class-ref="
com.rmawatanya.convergence.utile.habilitations.Utilisateur">
   <foreignkey field-ref="refUtilisateurIdOjb"/>
  </reference-descriptor>
  <field-descriptor id="6" name="statut" column="STATUT" jdbc-type="BIT"/>
  <field-descriptor id="7" name="sessionId" column="IDSESSION"
jdbc-type="VARCHAR"/>
 </class-descriptor>



 <!-- ==============================================================
  TABLE HAB_MOTDEPASSE
 =============================================================== -->
 <class-descriptor class="
com.rmawatanya.convergence.utile.habilitations.MotdePasse"
table="HAB_MOTDEPASSE">
  <field-descriptor id="1" name="id" column="ID" jdbc-type="BIGINT"
nullable="false" primarykey="true" autoincrement="true"/>
  <field-descriptor id="2" name="courant" column="COURANT" jdbc-type="BIT"/>
  <field-descriptor id="3" name="dateCreation" column="DATECREATION"
jdbc-type="TIMESTAMP" conversion="
ma.co.omnidata.framework.services.dao.ojb.CalendarToTimeStamp"/>
  <field-descriptor id="4" name="realMotdePasse" column="REALMOTDEPASSE"
jdbc-type="VARCHAR"/>
  <field-descriptor id="5" name="motdePasse" column="MOTDEPASSE"
jdbc-type="VARCHAR"/>
  <field-descriptor id="6" name="refUtilisateurIdOjb" column="IDUTILISATEUR"
jdbc-type="BIGINT" access="anonymous" />
  <reference-descriptor name="refUtilisateur" class-ref="
com.rmawatanya.convergence.utile.habilitations.Utilisateur">
   <foreignkey field-ref="refUtilisateurIdOjb"/>
  </reference-descriptor>
 </class-descriptor>


<!-- ==============================================================
  TABLE HAB_PROFIL
 =============================================================== -->
 <class-descriptor class="
com.rmawatanya.convergence.utile.habilitations.Profil" table="HAB_PROFIL">
  <field-descriptor id="1" name="id" column="ID" jdbc-type="BIGINT"
nullable="false" primarykey="true" autoincrement="true"/>
  <field-descriptor id="2" name="code" column="CODE" jdbc-type="INTEGER"/>
  <field-descriptor id="3" name="dateEffet" column="DATEEFFET"
jdbc-type="DATE" conversion="
org.apache.ojb.broker.accesslayer.conversions.Calendar2DateFieldConversion
"/>
  <field-descriptor id="4" name="dateFin" column="DATEFIN" jdbc-type="DATE"
conversion="
org.apache.ojb.broker.accesslayer.conversions.Calendar2DateFieldConversion
"/>
  <field-descriptor id="5" name="libelleRole" column="LIBELLE"
jdbc-type="VARCHAR"/>
  <field-descriptor id="6" name="profilStandard" column="PROFILSTANDARD"
jdbc-type="BIT"/>
  <field-descriptor id="7" name="refSocieteIdOjb" column="IDSOCIETE"
jdbc-type="BIGINT" access="anonymous"/>
  <reference-descriptor name="refType" class-ref="
com.rmawatanya.convergence.utile.organisation.Societe">
   <foreignkey field-ref="refSocieteIdOjb"/>
  </reference-descriptor>
  <collection-descriptor name="refUtilisateurs" collection-class="
org.apache.ojb.broker.util.collections.ManageableArrayList"
element-class-ref="
com.rmawatanya.convergence.utile.habilitations.Utilisateur"
auto-retrieve="true" auto-update="true">
   <inverse-foreignkey field-ref="refProfilIdOjb"/>
  </collection-descriptor>
  <collection-descriptor name="actions" collection-class="
org.apache.ojb.broker.util.collections.ManageableArrayList"
element-class-ref="
com.rmawatanya.convergence.utile.referentiel.Fonctionnalite"
auto-retrieve="true" auto-update="true"
indirection-table="HAB_ASSOC_PROFIL_FONCTIONNALITE">
   <fk-pointing-to-this-class column="IDPROFIL"/>
   <fk-pointing-to-element-class column="IDFONCTIONNALITE"/>
  </collection-descriptor>
 </class-descriptor>

<!-- ==============================================================
  TABLE HAB_UTILISATEUR
 =============================================================== -->
 <class-descriptor class="
com.rmawatanya.convergence.utile.habilitations.Utilisateur"
table="HAB_UTILISATEUR">
  <field-descriptor id="1" name="id" column="ID" jdbc-type="BIGINT"
nullable="false" primarykey="true" autoincrement="true" />
  <field-descriptor id="2" name="autoriseTouteAgence"
column="AUTORISETOUTEAGENCE" jdbc-type="BIT"/>
  <field-descriptor id="3" name="autoriseToutProduit"
column="AUTORISETOUTPRODUIT" jdbc-type="BIT"/>
  <field-descriptor id="4" name="blocked" column="BLOQUE" jdbc-type="BIT"/>
  <field-descriptor id="5" name="changementMotdePassealaConnexion"
column="CHANGMOTDEPASSEALACONNEXION" jdbc-type="BIT"/>
  <field-descriptor id="6" name="dateDebutAcces" column="DATEDEBUTACCES"
jdbc-type="DATE" conversion="
org.apache.ojb.broker.accesslayer.conversions.Calendar2DateFieldConversion
"/>
  <field-descriptor id="7" name="dateFinAcces" column="DATEFINACCES"
jdbc-type="DATE" conversion="
org.apache.ojb.broker.accesslayer.conversions.Calendar2DateFieldConversion
"/>
  <field-descriptor id="8" name="email" column="EMAIL" jdbc-type="VARCHAR"/>
  <field-descriptor id="9" name="login" column="LOGIN" jdbc-type="VARCHAR"/>
  <field-descriptor id="10" name="nom" column="NOM" jdbc-type="VARCHAR"/>
  <field-descriptor id="11" name="prenom" column="PRENOM"
jdbc-type="VARCHAR"/>
  <field-descriptor id="12" name="superUtilisateur"
column="SUPERUTILISATEUR" jdbc-type="BIT"/>
  <field-descriptor id="13" name="telephone" column="TELEPHONE"
jdbc-type="VARCHAR"/>
  <field-descriptor id="14" name="refEntiteIdOjb" column="IDENTITE"
jdbc-type="BIGINT" access="anonymous"/>
  <field-descriptor id="15" name="refProfilIdOjb" column="IDPROFIL"
jdbc-type="BIGINT" access="anonymous"/>
  <reference-descriptor name="refEntiteAppartenance" class-ref="
com.rmawatanya.convergence.utile.organisation.Entite">
   <foreignkey field-ref="refEntiteIdOjb"/>
  </reference-descriptor>
  <reference-descriptor name="refProfil" class-ref="
com.rmawatanya.convergence.utile.habilitations.Profil">
   <foreignkey field-ref="refProfilIdOjb"/>
  </reference-descriptor>
  <collection-descriptor name="refMotsdePasse" collection-class="
org.apache.ojb.broker.util.collections.ManageableArrayList"
element-class-ref="com.rmawatanya.convergence.utile.habilitations.MotdePasse"
auto-retrieve="true" auto-update="true" orderby="id" sort="DESC" >
   <inverse-foreignkey field-ref="refUtilisateurIdOjb"/>
  </collection-descriptor>
  <collection-descriptor name="refConnexions" collection-class="
org.apache.ojb.broker.util.collections.ManageableArrayList"
element-class-ref="com.rmawatanya.convergence.utile.habilitations.Connexion"
auto-retrieve="true" auto-update="true" orderby="id" sort="DESC" >
   <inverse-foreignkey field-ref="refUtilisateurIdOjb"/>
  </collection-descriptor>
  <collection-descriptor name="refProduitsAutorises" collection-class="
org.apache.ojb.broker.util.collections.ManageableArrayList"
element-class-ref="
com.rmawatanya.convergence.application.prd.metier.modele.Produit"
auto-retrieve="true" auto-update="true"
indirection-table="HAB_ASSOC_UTILISATEUR_PRODUIT">
   <fk-pointing-to-this-class column="IDUTILISATEUR"/>
   <fk-pointing-to-element-class column="IDPRODUIT"/>
  </collection-descriptor>
 </class-descriptor>


On 1/24/07, Armin Waibel <[email protected]> wrote:
>
> Hi,
>
> I tested the implementation of class ReferenceMap - it works as
> expected. In class AnonymousPersistentField the persistent object is
> used as map key, the field value (of the anonymous field) as map value
> and the ReferenceMap use weak keys and hard values, thus all persistent
> objects set in class AnonymousPersistentField should be GC (if the
> persistent object was no longer referenced) - in theory this should
> work, but it seems this doesn't work for you.
>
> Could you please post the mapping of the involved classes MotdePasse and
> Utilisateur (and of mapped sub/super-classes of these classes if any
> exist).
> Do you modify any source classes of OJB related to anonymous fields or
> references?
>
> regards,
> Armin
>
> Marwane wrote:
> > Hi,
> > we have a production application on system Windows Server that using :
> > WebSphere 6.0
> > OJB version 1.0.3
> > the application generate a lot of dump file in the system witch cause a
> > system crash .. in the log i find this :
> > 1,095,332,808 [24] 2
> > org/apache/ojb/broker/metadata/fieldaccess/AnonymousPersistentField
> > 0x11841c40
> >  1,095,332,784 [72] 2 org/apache/ojb/broker/util/ReferenceMap 0x1664db30
> >   1,095,332,664 [262,160] 23,114 array of
> > org/apache/ojb/broker/util/ReferenceMap$Entry 0x71b48528
> >    38,548,064 [32] 4 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x60e5c2f0
> >     38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x229d1fd0
> >      38,543,048 [32] 2 org/apache/ojb/broker/util/ReferenceMap$WeakRef
> > 0x229d1ff0
> >       38,543,016 [40] 4
> > com/convergence/utile/habilitations/MotdePasse 0x229d20b8
> >        38,542,032 [120] 14
> > com/convergence/utile/habilitations/Utilisateur 0x2056fde0
> >         38,146,872 [64] 6
> > com/convergence/utile/habilitations/Profil 0x1e806358
> >         390,528 [24] 1
> > org/apache/ojb/broker/util/collections/ManageableArrayList 0x29d00308
> >         3,032 [24] 1
> > org/apache/ojb/broker/util/collections/ManageableArrayList 0x254d0d38
> >         880 [128] 9 java/util/GregorianCalendar 0x205702b0
> >         128 [40] 4 com/convergence/utile/organisation/Entite
> > 0x21cca310
> >         88 [32] 1 java/lang/String 0x2056ffa0
> >         80 [24] 1
> > org/apache/ojb/broker/util/collections/ManageableArrayList 0x2b1e6ee8
> >         80 [24] 1 java/util/ArrayList 0x2056fdc8
> >         64 [32] 1 java/lang/String 0x2056fed8
> >         56 [32] 1 java/lang/String 0x2056ff10
> >         56 [32] 1 java/lang/String 0x2056ff48
> >         48 [32] 1 java/lang/String 0x2056fe98
> >         16 [16] 0 java/lang/Boolean 0x101eccb0
> >         16 [16] 0 java/lang/Boolean 0x101eccc0
> >        880 [128] 9 java/util/GregorianCalendar 0x229d2430
> >        64 [32] 1 java/lang/String 0x229d2120
> >        16 [16] 0 java/lang/Boolean 0x101eccc0
> >       48 [32] 1 java/lang/ref/ReferenceQueue 0x1664db10
> >      24 [24] 0 java/lang/Long 0x229d20e8
> >      1,095,332,784 [72] 2 org/apache/ojb/broker/util/ReferenceMap
> > 0x1664db30
> >     4,904 [32] 2 org/apache/ojb/broker/util/ReferenceMap$WeakRef
> > 0x60e5c310
> >     24 [24] 0 java/lang/Long 0x60e5c360
> >     1,095,332,784 [72] 2 org/apache/ojb/broker/util/ReferenceMap
> > 0x1664db30
> >    38,547,920 [32] 4 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x659aea38
> >    38,543,280 [32] 4 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x19f95b00
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x65d52218
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x675fd680
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x4a016de8
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x1b3b09c0
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x4384a5e8
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x270b7740
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x1c9d4ed0
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x505d07a0
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x3b8f8f10
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x6916b088
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x3d6fdbd0
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x14a30960
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x5d3cd108
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x13937968
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x1aa7b5f8
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x118db108
> >    38,543,104 [32] 3 org/apache/ojb/broker/util/ReferenceMap$Entry
> > 0x58115890
> > There are 23,094 more children
> >
> >
> > so, some object like  'org/apache/ojb/broker/util/ReferenceMap$Entry',
> > 'org/apache/ojb/broker/util/ReferenceMap' ,
> > org/apache/ojb/broker/metadata/fieldaccess/AnonymousPersistentField
> > objects are consuming
> > more than 1 GB (1,095,332,664 bytes) on heap.
> >
> >
> > I need an explanation of this , please. and solution or test to do .
> >
> > thx in advance.
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> > <?xml version="1.0" encoding="UTF-8"?>
> > <!DOCTYPE descriptor-repository PUBLIC "-//Apache Software
> Foundation//DTD OJB Repository//EN"
> >        "repository.dtd">
> > <descriptor-repository version="1.0" isolation-level="read-uncommitted"
> proxy-prefetching-limit="50">
> > <jdbc-connection-descriptor jcd-alias="default"
> default-connection="true" platform="Db2" jdbc-level="2.0" driver="
> com.p6spy.engine.spy.P6SpyDriver" protocol="jdbc" subprotocol="db2"
> dbalias="//localhost/DEV" username="db2admin" password="db2admin">
> >               <sequence-manager className="
> org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl">
> >                       <attribute attribute-name="grabSize"
> attribute-value="5"/>
> >                       <attribute attribute-name="globalSequenceId"
> attribute-value="true"/>
> >                       <attribute attribute-name="globalSequenceStart"
> attribute-value="10000"/>
> >               </sequence-manager>
> >       </jdbc-connection-descriptor>
> >
> >
> >       <!-- OJB INTERNAL MAPPINGS START HERE, DO NOT EDIT -->
> >       <!-- *************************************************************
> -->
> >       <!-- The OJB HIGH/LOW SequenceManagerTable -->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="
> org.apache.ojb.broker.util.sequence.HighLowSequence" table="OJB_HL_SEQ">
> >               <object-cache class="
> org.apache.ojb.broker.cache.ObjectCacheEmptyImpl"/>
> >               <field-descriptor name="tableName" column="TABLENAME"
> jdbc-type="VARCHAR" primarykey="true"/>
> >               <field-descriptor name="fieldName" column="FIELDNAME"
> jdbc-type="VARCHAR" primarykey="true"/>
> >               <field-descriptor name="maxKey" column="MAX_KEY"
> jdbc-type="BIGINT"/>
> >               <field-descriptor name="grabSize" column="GRAB_SIZE"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="version" column="VERSION"
> jdbc-type="INTEGER" locking="true"/>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB NAMED ROOTS TABLE, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="
> org.apache.ojb.odmg.NamedRootsMap$NamedEntry" table="OJB_NRM">
> >               <field-descriptor name="name" column="NAME"
> jdbc-type="VARCHAR" primarykey="true"/>
> >               <field-descriptor name="oid" column="OID_"
> jdbc-type="LONGVARBINARY"/>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DLIST IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- alternative implementation of DList -->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DListImpl"
> table="OJB_DLIST">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <collection-descriptor name="elements" element-class-ref="
> org.apache.ojb.odmg.collections.DListEntry" auto-retrieve="true"
> auto-update="none" auto-delete="none">
> >                       <inverse-foreignkey field-ref="dlistId"/>
> >               </collection-descriptor>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DLIST ENTRY IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="
> org.apache.ojb.odmg.collections.DListEntry" table="OJB_DLIST_ENTRIES">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <field-descriptor name="dlistId" column="DLIST_ID"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="position" column="POSITION_"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="oid" column="OID_"
> jdbc-type="LONGVARBINARY" conversion="
> org.apache.ojb.broker.accesslayer.conversions.Object2ByteArrFieldConversion
> "/>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DBAG IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DBagImpl"
> table="OJB_DLIST">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <collection-descriptor name="elements" element-class-ref="
> org.apache.ojb.odmg.collections.DListEntry" auto-retrieve="true"
> auto-update="none" auto-delete="none">
> >                       <inverse-foreignkey field-ref="dlistId"/>
> >               </collection-descriptor>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DSET IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DSetImpl"
> table="OJB_DSET">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <collection-descriptor name="elements" element-class-ref="
> org.apache.ojb.odmg.collections.DSetEntry" auto-retrieve="true"
> auto-update="none" auto-delete="none">
> >                       <inverse-foreignkey field-ref="dlistId"/>
> >               </collection-descriptor>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DSET ENTRY IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DSetEntry"
> table="OJB_DSET_ENTRIES">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <field-descriptor name="dlistId" column="DLIST_ID"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="position" column="POSITION_"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="oid" column="OID_"
> jdbc-type="LONGVARBINARY" conversion="
> org.apache.ojb.broker.accesslayer.conversions.Object2ByteArrFieldConversion
> "/>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DMAP IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DMapImpl"
> table="OJB_DMAP">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <collection-descriptor name="entries" element-class-ref="
> org.apache.ojb.odmg.collections.DMapEntry" collection-class="
> org.apache.ojb.broker.util.collections.ManageableHashSet"
> auto-retrieve="true" auto-update="none" auto-delete="none">
> >                       <inverse-foreignkey field-ref="dmapId"/>
> >               </collection-descriptor>
> >       </class-descriptor>
> >       <!-- *************************************************************
> -->
> >       <!-- THIS IS THE OJB DMAP ENTRY IMPLEMENTATION, DO NOT EDIT-->
> >       <!-- *************************************************************
> -->
> >       <class-descriptor class="org.apache.ojb.odmg.collections.DMapEntry"
> table="OJB_DMAP_ENTRIES">
> >               <field-descriptor name="id" column="ID"
> jdbc-type="INTEGER" primarykey="true" autoincrement="true"/>
> >               <field-descriptor name="dmapId" column="DMAP_ID"
> jdbc-type="INTEGER"/>
> >               <field-descriptor name="keyOid" column="KEY_OID"
> jdbc-type="LONGVARBINARY" conversion="
> org.apache.ojb.broker.accesslayer.conversions.Object2ByteArrFieldConversion
> "/>
> >               <field-descriptor name="valueOid" column="VALUE_OID"
> jdbc-type="LONGVARBINARY" conversion="
> org.apache.ojb.broker.accesslayer.conversions.Object2ByteArrFieldConversion
> "/>
> >       </class-descriptor>
> >       <!-- END OF OJB INTERNAL MAPPINGS-->
> > </descriptor-repository>
> >
> >
> > ------------------------------------------------------------------------
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: [email protected]
>
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