13.5.3. LevelDB Cache Store Sample XML Configuration (Library Mode)

Procedure 13.7. LevelDB Cache Store Sample XML Configuration

1. Add the namedCache Element

   Specify the LevelDB Cache Store's name using the name parameter in the namedCache element as follows:

   <namedCache name="vehicleCache">
   

2. Add the persistence Element

   Specify the value for passivation parameter in the persistence element as follows. Possible values are true and false.

   <namedCache name="vehicleCache">
       <persistence passivation="false">
   

3. Add the leveldbStore Element

   Specify the location to store the primary cache store date using the location parameter in the leveldbStore element as follows. The directory is automatically created if it does not exist. The following is an example of this step:

   <namedCache name="vehicleCache">
         <persistence passivation="false">
             <leveldbStore location="/path/to/leveldb/data" />
   

4. Set the Expired Value

   Specify the location for expired data using the expiredLocation parameter as follows. The directory stores expired data before it is purged. The directory is automatically created if it does not exist.

   <namedCache name="vehicleCache">
         <persistence passivation="false">
             <leveldbStore location="/path/to/leveldb/data"  
                        expiredLocation="/path/to/expired/data" />
   

5. Set the Shared Parameter

   Specify the value for shared parameter in the leveldbStore element as follows. Possible values are true and false.

   <namedCache name="vehicleCache">
         <persistence passivation="false">
             <leveldbStore location="/path/to/leveldb/data"  
                        expiredLocation="/path/to/expired/data" shared="true" />
   

6. Set the Preload Parameter

   Specify the value for preload parameter in the leveldbStore element as follows. Possible values are true and false.

   <namedCache name="vehicleCache">
         <persistence passivation="false">
             <leveldbStore location="/path/to/leveldb/data"  
                        expiredLocation="/path/to/expired/data" shared="true" preload="true"/>
         </persistence>
      </namedCache>