Hibernate cache in grails domain class
I have a domain class in grails 1.5 that represents data from a table that seldom changes. How can I configu开发者_Python百科re hibernate's cache so the class accesses the table let's say only once per hour?
Thanks
Drop an ehcache.xml into grails-app/conf. You can take one, for instance, from %grails_home%/lib/ehcache-core-XXX.jar
, ehcache-failsafe.xml.
In defaultCache tag, put in timeToLiveSeconds="3600"
.
Though, cache won't give you an absolute guarantee - for instance, it won't pre-cache, and some instances can be pushed out.
EDIT: In case you're interested in per-class caching strategy, a sample:
<cache name="org.appfuse.model.User"
eternal="false"
timeToIdleSeconds="3600"
timeToLiveSeconds="3600"
overflowToDisk="false" />
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