The Cache Configuration Deployment Descriptor (coherence-cache-config.xml
) supports parameter macros to minimize custom coding and enable specification of commonly used attributes when configuring class constructor parameters. The macros should be entered enclosed in curly braces as shown below, without any quotes or spaces.
Table E-1 describes the parameter macros that may be specified:
Table E-1 Parameter Macros for Cache Configuration
<param-type> | <param-value> | Description |
---|---|---|
|
|
Used to pass the current cache name as a constructor parameter For example: <class-name>com.mycompany.cache.CustomCacheLoader</class-name> <init-params> <init-param> <param-type>java.lang.String</param-type> <param-value>{cache-name}</param-value> </init-param> </init-params> |
|
|
Used to pass the current classloader as a constructor parameter. For example: <class-name>com.mycompany.cache.CustomCacheLoader</class-name> <init-params> <init-param> <param-type>java.lang.ClassLoader</param-type> <param-value>{class-loader}</param-value> </init-param> </init-params> |
|
|
Used to pass the current <class-name>com.mycompany.cache.CustomCacheLoader</class-name> <init-params> <init-param> <param-type>com.tangosol.net.BackingMapManagerContext </param-type> <param-value>{manager-context}</param-value> </init-param> </init-params> |
|
Instantiates an object defined by the <class-scheme> <scheme-name>dbconnection</scheme-name> <class-name>com.mycompany.dbConnection</class-name> <init-params> <init-param> <param-name>driver</param-name> <param-type>String</param-type> <param-value>org.gjt.mm.mysql.Driver</param-value> </init-param> <init-param> <param-name>url</param-name> <param-type>String</param-type> <param-value>jdbc:mysql://dbserver:3306/companydb </param-value> </init-param> <init-param> <param-name>user</param-name> <param-type>String</param-type> <param-value>default</param-value> </init-param> <init-param> <param-name>password</param-name> <param-type>String</param-type> <param-value>default</param-value> </init-param> </init-params> </class-scheme> ... <class-name>com.mycompany.cache.CustomCacheLoader</class-name> <init-params> <init-param> <param-type>{scheme-ref}</param-type> <param-value>dbconnection</param-value> </init-param> </init-params> |
|
|
cache name |
Used to obtain a <cache-config> <caching-scheme-mapping> <cache-mapping> <cache-name>boston-*</cache-name> <scheme-name>wrapper</scheme-name> <init-params> <init-param> <param-name>delegate-cache-name</param-name> <param-value>london-*</param-value> </init-param> </init-params> </cache-mapping> <cache-mapping> <cache-name>london-*</cache-name> <scheme-name>partitioned</scheme-name> </cache-mapping> </caching-scheme-mapping> <caching-schemes> <class-scheme> <scheme-name>wrapper</scheme-name> <class-name>com.tangosol.net.cache.WrapperNamedCache </class-name> <init-params> <init-param> <param-type>cache-ref</param-type> <param-value>delegate-cache-name</param-value> </init-param> <init-param> <param-type>string</param-type> <param-value>cache-name</param-value> </init-param> </init-params> </class-scheme> <distributed-scheme> <scheme-name>partitioned</scheme-name> <service-name>partitioned</service-name> <backing-map-scheme> <local-scheme> <unit-calculator>BINARY</unit-calculator> </local-scheme> </backing-map-scheme> <autostart>true</autostart> </distributed-scheme> </caching-schemes> </cache-config> The |